Merge remote-tracking branch 'qatar/master'

* qatar/master: (26 commits) adxenc: use AVCodec.encode2() adxenc: Use the AVFrame in ADXContext for coded_frame indeo4: fix out-of-bounds function call. configure: Restructure help output. configure: Internal-only components should not be command-line selectable. vorbisenc: use AVCodec.encode2() libvorbis: use AVCodec.encode2() libopencore-amrnbenc: use AVCodec.encode2() ra144enc: use AVCodec.encode2() nellymoserenc: use AVCodec.encode2() roqaudioenc: use AVCodec.encode2() libspeex: use AVCodec.encode2() libvo_amrwbenc: use AVCodec.encode2() libvo_aacenc: use AVCodec.encode2() wmaenc: use AVCodec.encode2() mpegaudioenc: use AVCodec.encode2() libmp3lame: use AVCodec.encode2() libgsmenc: use AVCodec.encode2() libfaac: use AVCodec.encode2() g726enc: use AVCodec.encode2() ... Conflicts: configure libavcodec/Makefile libavcodec/ac3enc.c libavcodec/adxenc.c libavcodec/libgsm.c libavcodec/libvorbis.c libavcodec/vorbisenc.c libavcodec/wmaenc.c tests/ref/acodec/g722 tests/ref/lavf/asf tests/ref/lavf/ffm tests/ref/lavf/mkv tests/ref/lavf/mpg tests/ref/lavf/rm tests/ref/lavf/ts tests/ref/seek/lavf_asf tests/ref/seek/lavf_ffm tests/ref/seek/lavf_mkv tests/ref/seek/lavf_mpg tests/ref/seek/lavf_rm tests/ref/seek/lavf_ts Merged-by: Michael Niedermayer <michaelni@gmx.at>
author: Michael Niedermayer <michaelni@gmx.at> 2012-03-21 23:47:44 +0100
committer: Michael Niedermayer <michaelni@gmx.at> 2012-03-22 00:40:11 +0100
commit: 967facb6950549d0cc4e0ba79a056ebc6f93a049 (patch)
tree: 872266e5d486be0ab8cf9e378bf567c191fba71a /libavcodec
parent: f1fdd208cc0a1fce7aaaf6b0fe72b013525f49e0 (diff)
parent: 6aba117f1273c7704312c6d892c9f552fa0661bb (diff)
32 files changed, 1031 insertions, 321 deletions
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 92e68fad86..ec29ce5ef1 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -61,7 +61,8 @@ OBJS-$(CONFIG_AAC_DECODER)             += aacdec.o aactab.o aacsbr.o aacps.o \
 OBJS-$(CONFIG_AAC_ENCODER)             += aacenc.o aaccoder.o    \
                                           aacpsy.o aactab.o      \
                                           psymodel.o iirfilter.o \
-                                          mpeg4audio.o kbdwin.o
+                                          mpeg4audio.o kbdwin.o  \
+                                          audio_frame_queue.o
 OBJS-$(CONFIG_AASC_DECODER)            += aasc.o msrledec.o
 OBJS-$(CONFIG_AC3_DECODER)             += ac3dec.o ac3dec_data.o ac3.o kbdwin.o
 OBJS-$(CONFIG_AC3_ENCODER)             += ac3enc_float.o ac3enc.o ac3tab.o \
@@ -314,7 +315,8 @@ OBJS-$(CONFIG_MSVIDEO1_ENCODER)        += msvideo1enc.o elbg.o
 OBJS-$(CONFIG_MSZH_DECODER)            += lcldec.o
 OBJS-$(CONFIG_MXPEG_DECODER)           += mxpegdec.o mjpegdec.o mjpeg.o
 OBJS-$(CONFIG_NELLYMOSER_DECODER)      += nellymoserdec.o nellymoser.o
-OBJS-$(CONFIG_NELLYMOSER_ENCODER)      += nellymoserenc.o nellymoser.o
+OBJS-$(CONFIG_NELLYMOSER_ENCODER)      += nellymoserenc.o nellymoser.o \
+                                          audio_frame_queue.o
 OBJS-$(CONFIG_NUV_DECODER)             += nuv.o rtjpeg.o
 OBJS-$(CONFIG_PAM_DECODER)             += pnmdec.o pnm.o
 OBJS-$(CONFIG_PAM_ENCODER)             += pamenc.o pnm.o
@@ -353,7 +355,8 @@ OBJS-$(CONFIG_R10K_ENCODER)            += r210enc.o
 OBJS-$(CONFIG_R210_DECODER)            += r210dec.o
 OBJS-$(CONFIG_R210_ENCODER)            += r210enc.o
 OBJS-$(CONFIG_RA_144_DECODER)          += ra144dec.o ra144.o celp_filters.o
-OBJS-$(CONFIG_RA_144_ENCODER)          += ra144enc.o ra144.o celp_filters.o
+OBJS-$(CONFIG_RA_144_ENCODER)          += ra144enc.o ra144.o celp_filters.o \
+                                          audio_frame_queue.o
 OBJS-$(CONFIG_RA_288_DECODER)          += ra288.o celp_math.o celp_filters.o
 OBJS-$(CONFIG_RALF_DECODER)            += ralf.o
 OBJS-$(CONFIG_RAWVIDEO_DECODER)        += rawdec.o
@@ -630,12 +633,13 @@ OBJS-$(CONFIG_WTV_DEMUXER)             += mpeg4audio.o mpegaudiodata.o
 OBJS-$(CONFIG_LIBAACPLUS_ENCODER)         += libaacplus.o
 OBJS-$(CONFIG_LIBCELT_DECODER)            += libcelt_dec.o
 OBJS-$(CONFIG_LIBDIRAC_DECODER)           += libdiracdec.o
-OBJS-$(CONFIG_LIBFAAC_ENCODER)            += libfaac.o
+OBJS-$(CONFIG_LIBFAAC_ENCODER)            += libfaac.o audio_frame_queue.o
 OBJS-$(CONFIG_LIBGSM_DECODER)             += libgsm.o
 OBJS-$(CONFIG_LIBGSM_ENCODER)             += libgsm.o
 OBJS-$(CONFIG_LIBGSM_MS_DECODER)          += libgsm.o
 OBJS-$(CONFIG_LIBGSM_MS_ENCODER)          += libgsm.o
-OBJS-$(CONFIG_LIBMP3LAME_ENCODER)         += libmp3lame.o mpegaudiodecheader.o
+OBJS-$(CONFIG_LIBMP3LAME_ENCODER)         += libmp3lame.o mpegaudiodecheader.o \
+                                             audio_frame_queue.o
 OBJS-$(CONFIG_LIBOPENCORE_AMRNB_DECODER)  += libopencore-amr.o
 OBJS-$(CONFIG_LIBOPENCORE_AMRNB_ENCODER)  += libopencore-amr.o
 OBJS-$(CONFIG_LIBOPENCORE_AMRWB_DECODER)  += libopencore-amr.o
@@ -648,14 +652,15 @@ OBJS-$(CONFIG_LIBSCHROEDINGER_ENCODER)    += libschroedingerenc.o \
                                              libschroedinger.o    \
                                              libdirac_libschro.o
 OBJS-$(CONFIG_LIBSPEEX_DECODER)           += libspeexdec.o
-OBJS-$(CONFIG_LIBSPEEX_ENCODER)           += libspeexenc.o
+OBJS-$(CONFIG_LIBSPEEX_ENCODER)           += libspeexenc.o audio_frame_queue.o
 OBJS-$(CONFIG_LIBSTAGEFRIGHT_H264_DECODER)+= libstagefright.o
 OBJS-$(CONFIG_LIBTHEORA_ENCODER)          += libtheoraenc.o
 OBJS-$(CONFIG_LIBUTVIDEO_DECODER)         += libutvideodec.o
 OBJS-$(CONFIG_LIBUTVIDEO_ENCODER)         += libutvideoenc.o
 OBJS-$(CONFIG_LIBVO_AACENC_ENCODER)       += libvo-aacenc.o mpeg4audio.o
 OBJS-$(CONFIG_LIBVO_AMRWBENC_ENCODER)     += libvo-amrwbenc.o
-OBJS-$(CONFIG_LIBVORBIS_ENCODER)          += libvorbis.o vorbis_data.o
+OBJS-$(CONFIG_LIBVORBIS_ENCODER)          += libvorbis.o audio_frame_queue.o \
+                                             vorbis_data.o vorbis_parser.o
 OBJS-$(CONFIG_LIBVPX_DECODER)             += libvpxdec.o
 OBJS-$(CONFIG_LIBVPX_ENCODER)             += libvpxenc.o
 OBJS-$(CONFIG_LIBX264_ENCODER)            += libx264.o
diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c
index 14be58f885..0ad0730816 100644
--- a/libavcodec/aacenc.c
+++ b/libavcodec/aacenc.c
@@ -34,6 +34,7 @@
 #include "avcodec.h"
 #include "put_bits.h"
 #include "dsputil.h"
+#include "internal.h"
 #include "mpeg4audio.h"
 #include "kbdwin.h"
 #include "sinewin.h"
@@ -476,8 +477,7 @@ static void put_bitstream_info(AVCodecContext *avctx, AACEncContext *s,
  * Deinterleave input samples.
  * Channels are reordered from libavcodec's default order to AAC order.
  */
-static void deinterleave_input_samples(AACEncContext *s,
-                                       const float *samples, int nb_samples)
+static void deinterleave_input_samples(AACEncContext *s, AVFrame *frame)
 {
     int ch, i;
     const int sinc = s->channels;
@@ -485,35 +485,43 @@ static void deinterleave_input_samples(AACEncContext *s,
 
     /* deinterleave and remap input samples */
     for (ch = 0; ch < sinc; ch++) {
-        const float *sptr = samples + channel_map[ch];
-
         /* copy last 1024 samples of previous frame to the start of the current frame */
         memcpy(&s->planar_samples[ch][1024], &s->planar_samples[ch][2048], 1024 * sizeof(s->planar_samples[0][0]));
 
         /* deinterleave */
-        for (i = 2048; i < 2048 + nb_samples; i++) {
-            s->planar_samples[ch][i] = *sptr;
-            sptr += sinc;
+        i = 2048;
+        if (frame) {
+            const float *sptr = ((const float *)frame->data[0]) + channel_map[ch];
+            for (; i < 2048 + frame->nb_samples; i++) {
+                s->planar_samples[ch][i] = *sptr;
+                sptr += sinc;
+            }
         }
         memset(&s->planar_samples[ch][i], 0,
                (3072 - i) * sizeof(s->planar_samples[0][0]));
     }
 }
 
-static int aac_encode_frame(AVCodecContext *avctx,
-                            uint8_t *frame, int buf_size, void *data)
+static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                            const AVFrame *frame, int *got_packet_ptr)
 {
     AACEncContext *s = avctx->priv_data;
     float **samples = s->planar_samples, *samples2, *la, *overlap;
     ChannelElement *cpe;
-    int i, ch, w, g, chans, tag, start_ch;
+    int i, ch, w, g, chans, tag, start_ch, ret;
     int chan_el_counter[4];
     FFPsyWindowInfo windows[AAC_MAX_CHANNELS];
 
     if (s->last_frame == 2)
         return 0;
 
-    deinterleave_input_samples(s, data, data ? avctx->frame_size : 0);
+    /* add current frame to queue */
+    if (frame) {
+        if ((ret = ff_af_queue_add(&s->afq, frame) < 0))
+            return ret;
+    }
+
+    deinterleave_input_samples(s, frame);
     if (s->psypp)
         ff_psy_preprocess(s->psypp, s->planar_samples, s->channels);
 
@@ -532,7 +540,7 @@ static int aac_encode_frame(AVCodecContext *avctx,
             overlap  = &samples[cur_channel][0];
             samples2 = overlap + 1024;
             la       = samples2 + (448+64);
-            if (!data)
+            if (!frame)
                 la = NULL;
             if (tag == TYPE_LFE) {
                 wi[ch].window_type[0] = ONLY_LONG_SEQUENCE;
@@ -565,7 +573,13 @@ static int aac_encode_frame(AVCodecContext *avctx,
     }
     do {
         int frame_bits;
-        init_put_bits(&s->pb, frame, buf_size*8);
+
+        if ((ret = ff_alloc_packet(avpkt, 768 * s->channels))) {
+            av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+            return ret;
+        }
+        init_put_bits(&s->pb, avpkt->data, avpkt->size);
+
         if ((avctx->frame_number & 0xFF)==1 && !(avctx->flags & CODEC_FLAG_BITEXACT))
             put_bitstream_info(avctx, s, LIBAVCODEC_IDENT);
         start_ch = 0;
@@ -645,10 +659,15 @@ static int aac_encode_frame(AVCodecContext *avctx,
         s->lambda = FFMIN(s->lambda, 65536.f);
     }
 
-    if (!data)
+    if (!frame)
         s->last_frame++;
 
-    return put_bits_count(&s->pb)>>3;
+    ff_af_queue_remove(&s->afq, avctx->frame_size, &avpkt->pts,
+                       &avpkt->duration);
+
+    avpkt->size = put_bits_count(&s->pb) >> 3;
+    *got_packet_ptr = 1;
+    return 0;
 }
 
 static av_cold int aac_encode_end(AVCodecContext *avctx)
@@ -662,6 +681,10 @@ static av_cold int aac_encode_end(AVCodecContext *avctx)
         ff_psy_preprocess_end(s->psypp);
     av_freep(&s->buffer.samples);
     av_freep(&s->cpe);
+    ff_af_queue_close(&s->afq);
+#if FF_API_OLD_ENCODE_AUDIO
+    av_freep(&avctx->coded_frame);
+#endif
     return 0;
 }
 
@@ -695,6 +718,11 @@ static av_cold int alloc_buffers(AVCodecContext *avctx, AACEncContext *s)
     for(ch = 0; ch < s->channels; ch++)
         s->planar_samples[ch] = s->buffer.samples + 3 * 1024 * ch;
 
+#if FF_API_OLD_ENCODE_AUDIO
+    if (!(avctx->coded_frame = avcodec_alloc_frame()))
+        goto alloc_fail;
+#endif
+
     return 0;
 alloc_fail:
     return AVERROR(ENOMEM);
@@ -756,6 +784,9 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
     for (i = 0; i < 428; i++)
         ff_aac_pow34sf_tab[i] = sqrt(ff_aac_pow2sf_tab[i] * sqrt(ff_aac_pow2sf_tab[i]));
 
+    avctx->delay = 1024;
+    ff_af_queue_init(avctx, &s->afq);
+
     return 0;
 fail:
     aac_encode_end(avctx);
@@ -785,7 +816,7 @@ AVCodec ff_aac_encoder = {
     .id             = CODEC_ID_AAC,
     .priv_data_size = sizeof(AACEncContext),
     .init           = aac_encode_init,
-    .encode         = aac_encode_frame,
+    .encode2        = aac_encode_frame,
     .close          = aac_encode_end,
     .capabilities = CODEC_CAP_SMALL_LAST_FRAME | CODEC_CAP_DELAY | CODEC_CAP_EXPERIMENTAL,
     .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_FLT,AV_SAMPLE_FMT_NONE},
diff --git a/libavcodec/aacenc.h b/libavcodec/aacenc.h
index d87cc0479b..35a2565ef4 100644
--- a/libavcodec/aacenc.h
+++ b/libavcodec/aacenc.h
@@ -27,7 +27,7 @@
 #include "dsputil.h"
 
 #include "aac.h"
-
+#include "audio_frame_queue.h"
 #include "psymodel.h"
 
 #define AAC_CODER_NB 4
@@ -74,6 +74,7 @@ typedef struct AACEncContext {
     int cur_channel;
     int last_frame;
     float lambda;
+    AudioFrameQueue afq;
     DECLARE_ALIGNED(16, int,   qcoefs)[96];      ///< quantized coefficients
     DECLARE_ALIGNED(32, float, scoefs)[1024];    ///< scaled coefficients
 
diff --git a/libavcodec/ac3enc.c b/libavcodec/ac3enc.c
index 9d72a3bd88..3d01249285 100644
--- a/libavcodec/ac3enc.c
+++ b/libavcodec/ac3enc.c
@@ -2050,7 +2050,9 @@ av_cold int ff_ac3_encode_close(AVCodecContext *avctx)
 
     s->mdct_end(s);
 
+#if FF_API_OLD_ENCODE_AUDIO
     av_freep(&avctx->coded_frame);
+#endif
     return 0;
 }
 
@@ -2434,6 +2436,7 @@ av_cold int ff_ac3_encode_init(AVCodecContext *avctx)
         return ret;
 
     avctx->frame_size = AC3_BLOCK_SIZE * s->num_blocks;
+    avctx->delay      = AC3_BLOCK_SIZE;
 
     s->bitstream_mode = avctx->audio_service_type;
     if (s->bitstream_mode == AV_AUDIO_SERVICE_TYPE_KARAOKE)
@@ -2479,9 +2482,13 @@ av_cold int ff_ac3_encode_init(AVCodecContext *avctx)
     if (ret)
         goto init_fail;
 
+#if FF_API_OLD_ENCODE_AUDIO
     avctx->coded_frame= avcodec_alloc_frame();
-    if (!avctx->coded_frame)
+    if (!avctx->coded_frame) {
+        ret = AVERROR(ENOMEM);
         goto init_fail;
+    }
+#endif
 
     ff_dsputil_init(&s->dsp, avctx);
     ff_ac3dsp_init(&s->ac3dsp, avctx->flags & CODEC_FLAG_BITEXACT);
diff --git a/libavcodec/ac3enc.h b/libavcodec/ac3enc.h
index 6ef1a5373a..e8415a2d69 100644
--- a/libavcodec/ac3enc.h
+++ b/libavcodec/ac3enc.h
@@ -297,9 +297,9 @@ int ff_ac3_float_mdct_init(AC3EncodeContext *s);
 int ff_ac3_fixed_allocate_sample_buffers(AC3EncodeContext *s);
 int ff_ac3_float_allocate_sample_buffers(AC3EncodeContext *s);
 
-int ff_ac3_fixed_encode_frame(AVCodecContext *avctx, unsigned char *frame,
-                              int buf_size, void *data);
-int ff_ac3_float_encode_frame(AVCodecContext *avctx, unsigned char *frame,
-                              int buf_size, void *data);
+int ff_ac3_fixed_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                              const AVFrame *frame, int *got_packet_ptr);
+int ff_ac3_float_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                              const AVFrame *frame, int *got_packet_ptr);
 
 #endif /* AVCODEC_AC3ENC_H */
diff --git a/libavcodec/ac3enc_fixed.c b/libavcodec/ac3enc_fixed.c
index 24612c0949..758dde3382 100644
--- a/libavcodec/ac3enc_fixed.c
+++ b/libavcodec/ac3enc_fixed.c
@@ -28,6 +28,7 @@
 
 #define CONFIG_FFT_FLOAT 0
 #undef CONFIG_AC3ENC_FLOAT
+#include "internal.h"
 #include "ac3enc.h"
 #include "eac3enc.h"
 
@@ -151,7 +152,7 @@ AVCodec ff_ac3_fixed_encoder = {
     .id             = CODEC_ID_AC3,
     .priv_data_size = sizeof(AC3EncodeContext),
     .init           = ac3_fixed_encode_init,
-    .encode         = ff_ac3_fixed_encode_frame,
+    .encode2        = ff_ac3_fixed_encode_frame,
     .close          = ff_ac3_encode_close,
     .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
     .long_name = NULL_IF_CONFIG_SMALL("ATSC A/52A (AC-3)"),
diff --git a/libavcodec/ac3enc_float.c b/libavcodec/ac3enc_float.c
index 073045c9e0..44491beb19 100644
--- a/libavcodec/ac3enc_float.c
+++ b/libavcodec/ac3enc_float.c
@@ -27,6 +27,7 @@
  */
 
 #define CONFIG_AC3ENC_FLOAT 1
+#include "internal.h"
 #include "ac3enc.h"
 #include "eac3enc.h"
 #include "kbdwin.h"
@@ -149,7 +150,7 @@ AVCodec ff_ac3_encoder = {
     .id             = CODEC_ID_AC3,
     .priv_data_size = sizeof(AC3EncodeContext),
     .init           = ff_ac3_encode_init,
-    .encode         = ff_ac3_float_encode_frame,
+    .encode2        = ff_ac3_float_encode_frame,
     .close          = ff_ac3_encode_close,
     .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_FLT,AV_SAMPLE_FMT_NONE},
     .long_name = NULL_IF_CONFIG_SMALL("ATSC A/52A (AC-3)"),
diff --git a/libavcodec/ac3enc_template.c b/libavcodec/ac3enc_template.c
index 554e0b007b..a9a221b25a 100644
--- a/libavcodec/ac3enc_template.c
+++ b/libavcodec/ac3enc_template.c
@@ -386,11 +386,11 @@ static void compute_rematrixing_strategy(AC3EncodeContext *s)
 }
 
 
-int AC3_NAME(encode_frame)(AVCodecContext *avctx, unsigned char *frame,
-                           int buf_size, void *data)
+int AC3_NAME(encode_frame)(AVCodecContext *avctx, AVPacket *avpkt,
+                           const AVFrame *frame, int *got_packet_ptr)
 {
     AC3EncodeContext *s = avctx->priv_data;
-    const SampleType *samples = data;
+    const SampleType *samples = (const SampleType *)frame->data[0];
     int ret;
 
     if (s->options.allow_per_frame_metadata) {
@@ -437,7 +437,15 @@ int AC3_NAME(encode_frame)(AVCodecContext *avctx, unsigned char *frame,
 
     ff_ac3_quantize_mantissas(s);
 
-    ff_ac3_output_frame(s, frame);
+    if ((ret = ff_alloc_packet(avpkt, s->frame_size))) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+        return ret;
+    }
+    ff_ac3_output_frame(s, avpkt->data);
 
-    return s->frame_size;
+    if (frame->pts != AV_NOPTS_VALUE)
+        avpkt->pts = frame->pts - ff_samples_to_time_base(avctx, avctx->delay);
+
+    *got_packet_ptr = 1;
+    return 0;
 }
diff --git a/libavcodec/adpcmenc.c b/libavcodec/adpcmenc.c
index 246b5887d9..572261ae7d 100644
--- a/libavcodec/adpcmenc.c
+++ b/libavcodec/adpcmenc.c
@@ -24,6 +24,7 @@
 #include "bytestream.h"
 #include "adpcm.h"
 #include "adpcm_data.h"
+#include "internal.h"
 
 /**
  * @file
@@ -144,8 +145,10 @@ static av_cold int adpcm_encode_init(AVCodecContext *avctx)
         goto error;
     }
 
+#if FF_API_OLD_ENCODE_AUDIO
     if (!(avctx->coded_frame = avcodec_alloc_frame()))
         goto error;
+#endif
 
     return 0;
 error:
@@ -156,7 +159,9 @@ error:
 static av_cold int adpcm_encode_close(AVCodecContext *avctx)
 {
     ADPCMEncodeContext *s = avctx->priv_data;
+#if FF_API_OLD_ENCODE_AUDIO
     av_freep(&avctx->coded_frame);
+#endif
     av_freep(&s->paths);
     av_freep(&s->node_buf);
     av_freep(&s->nodep_buf);
@@ -473,23 +478,31 @@ static void adpcm_compress_trellis(AVCodecContext *avctx,
     c->idelta     = nodes[0]->step;
 }
 
-static int adpcm_encode_frame(AVCodecContext *avctx, uint8_t *frame,
-                              int buf_size, void *data)
+static int adpcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                              const AVFrame *frame, int *got_packet_ptr)
 {
-    int n, i, st;
-    int16_t *samples;
+    int n, i, st, pkt_size, ret;
+    const int16_t *samples;
     uint8_t *dst;
     ADPCMEncodeContext *c = avctx->priv_data;
     uint8_t *buf;
 
-    dst = frame;
-    samples = data;
+    samples = (const int16_t *)frame->data[0];
     st = avctx->channels == 2;
-    /* n = (BLKSIZE - 4 * avctx->channels) / (2 * 8 * avctx->channels); */
+
+    if (avctx->codec_id == CODEC_ID_ADPCM_SWF)
+        pkt_size = (2 + avctx->channels * (22 + 4 * (frame->nb_samples - 1)) + 7) / 8;
+    else
+        pkt_size = avctx->block_align;
+    if ((ret = ff_alloc_packet(avpkt, pkt_size))) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+        return ret;
+    }
+    dst = avpkt->data;
 
     switch(avctx->codec->id) {
     case CODEC_ID_ADPCM_IMA_WAV:
-        n = avctx->frame_size / 8;
+        n = frame->nb_samples / 8;
         c->status[0].prev_sample = samples[0];
         /* c->status[0].step_index = 0;
         XXX: not sure how to init the state machine */
@@ -557,7 +570,7 @@ static int adpcm_encode_frame(AVCodecContext *avctx, uint8_t *frame,
     {
         int ch, i;
         PutBitContext pb;
-        init_put_bits(&pb, dst, buf_size * 8);
+        init_put_bits(&pb, dst, pkt_size * 8);
 
         for (ch = 0; ch < avctx->channels; ch++) {
             put_bits(&pb, 9, (c->status[ch].prev_sample + 0x10000) >> 7);
@@ -581,16 +594,15 @@ static int adpcm_encode_frame(AVCodecContext *avctx, uint8_t *frame,
         }
 
         flush_put_bits(&pb);
-        dst += put_bits_count(&pb) >> 3;
         break;
     }
     case CODEC_ID_ADPCM_SWF:
     {
         int i;
         PutBitContext pb;
-        init_put_bits(&pb, dst, buf_size * 8);
+        init_put_bits(&pb, dst, pkt_size * 8);
 
-        n = avctx->frame_size - 1;
+        n = frame->nb_samples - 1;
 
         // store AdpcmCodeSize
         put_bits(&pb, 2, 2);    // set 4-bit flash adpcm format
@@ -617,7 +629,7 @@ static int adpcm_encode_frame(AVCodecContext *avctx, uint8_t *frame,
             }
             av_free(buf);
         } else {
-            for (i = 1; i < avctx->frame_size; i++) {
+            for (i = 1; i < frame->nb_samples; i++) {
                 put_bits(&pb, 4, adpcm_ima_compress_sample(&c->status[0],
                          samples[avctx->channels * i]));
                 if (avctx->channels == 2)
@@ -626,7 +638,6 @@ static int adpcm_encode_frame(AVCodecContext *avctx, uint8_t *frame,
             }
         }
         flush_put_bits(&pb);
-        dst += put_bits_count(&pb) >> 3;
         break;
     }
     case CODEC_ID_ADPCM_MS:
@@ -674,7 +685,7 @@ static int adpcm_encode_frame(AVCodecContext *avctx, uint8_t *frame,
         }
         break;
     case CODEC_ID_ADPCM_YAMAHA:
-        n = avctx->frame_size / 2;
+        n = frame->nb_samples / 2;
         if (avctx->trellis > 0) {
             FF_ALLOC_OR_GOTO(avctx, buf, 2 * n * 2, error);
             n *= 2;
@@ -700,7 +711,10 @@ static int adpcm_encode_frame(AVCodecContext *avctx, uint8_t *frame,
     default:
         return AVERROR(EINVAL);
     }
-    return dst - frame;
+
+    avpkt->size = pkt_size;
+    *got_packet_ptr = 1;
+    return 0;
 error:
     return AVERROR(ENOMEM);
 }
@@ -713,7 +727,7 @@ AVCodec ff_ ## name_ ## _encoder = {                        \
     .id             = id_,                                  \
     .priv_data_size = sizeof(ADPCMEncodeContext),           \
     .init           = adpcm_encode_init,                    \
-    .encode         = adpcm_encode_frame,                   \
+    .encode2        = adpcm_encode_frame,                   \
     .close          = adpcm_encode_close,                   \
     .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_S16,   \
                                                       AV_SAMPLE_FMT_NONE}, \
diff --git a/libavcodec/adxenc.c b/libavcodec/adxenc.c
index c6e46565f6..5ab53dd1ea 100644
--- a/libavcodec/adxenc.c
+++ b/libavcodec/adxenc.c
@@ -22,6 +22,7 @@
 #include "avcodec.h"
 #include "adx.h"
 #include "bytestream.h"
+#include "internal.h"
 #include "put_bits.h"
 
 /**
@@ -87,9 +88,6 @@ static int adx_encode_header(AVCodecContext *avctx, uint8_t *buf, int bufsize)
 {
     ADXContext *c = avctx->priv_data;
 
-    if (bufsize < HEADER_SIZE)
-        return AVERROR(EINVAL);
-
     bytestream_put_be16(&buf, 0x8000);              /* header signature */
     bytestream_put_be16(&buf, HEADER_SIZE - 4);     /* copyright offset */
     bytestream_put_byte(&buf, 3);                   /* encoding */
@@ -119,9 +117,11 @@ static av_cold int adx_encode_init(AVCodecContext *avctx)
     }
     avctx->frame_size = BLOCK_SAMPLES;
 
+#if FF_API_OLD_ENCODE_AUDIO
     avctx->coded_frame = avcodec_alloc_frame();
     if (!avctx->coded_frame)
         return AVERROR(ENOMEM);
+#endif
 
     /* the cutoff can be adjusted, but this seems to work pretty well */
     c->cutoff = 500;
@@ -130,40 +130,38 @@ static av_cold int adx_encode_init(AVCodecContext *avctx)
     return 0;
 }
 
-static av_cold int adx_encode_close(AVCodecContext *avctx)
-{
-    av_freep(&avctx->coded_frame);
-    return 0;
-}
-
-static int adx_encode_frame(AVCodecContext *avctx, uint8_t *frame,
-                            int buf_size, void *data)
+static int adx_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                            const AVFrame *frame, int *got_packet_ptr)
 {
     ADXContext *c          = avctx->priv_data;
-    const int16_t *samples = data;
-    uint8_t *dst           = frame;
-    int ch;
+    const int16_t *samples = (const int16_t *)frame->data[0];
+    uint8_t *dst;
+    int ch, out_size, ret;
+
+    out_size = BLOCK_SIZE * avctx->channels + !c->header_parsed * HEADER_SIZE;
+    if ((ret = ff_alloc_packet(avpkt, out_size)) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+        return ret;
+    }
+    dst = avpkt->data;
 
     if (!c->header_parsed) {
         int hdrsize;
-        if ((hdrsize = adx_encode_header(avctx, dst, buf_size)) < 0) {
+        if ((hdrsize = adx_encode_header(avctx, dst, avpkt->size)) < 0) {
             av_log(avctx, AV_LOG_ERROR, "output buffer is too small\n");
             return AVERROR(EINVAL);
         }
         dst      += hdrsize;
-        buf_size -= hdrsize;
         c->header_parsed = 1;
     }
-    if (buf_size < BLOCK_SIZE * avctx->channels) {
-        av_log(avctx, AV_LOG_ERROR, "output buffer is too small\n");
-        return AVERROR(EINVAL);
-    }
 
     for (ch = 0; ch < avctx->channels; ch++) {
         adx_encode(c, dst, samples + ch, &c->prev[ch], avctx->channels);
         dst += BLOCK_SIZE;
     }
-    return dst - frame;
+
+    *got_packet_ptr = 1;
+    return 0;
 }
 
 AVCodec ff_adpcm_adx_encoder = {
@@ -172,8 +170,7 @@ AVCodec ff_adpcm_adx_encoder = {
     .id             = CODEC_ID_ADPCM_ADX,
     .priv_data_size = sizeof(ADXContext),
     .init           = adx_encode_init,
-    .encode         = adx_encode_frame,
-    .close          = adx_encode_close,
+    .encode2        = adx_encode_frame,
     .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_S16,
                                                       AV_SAMPLE_FMT_NONE },
     .long_name      = NULL_IF_CONFIG_SMALL("SEGA CRI ADX ADPCM"),
diff --git a/libavcodec/audio_frame_queue.c b/libavcodec/audio_frame_queue.c
new file mode 100644
index 0000000000..156c3a109b
--- /dev/null
+++ b/libavcodec/audio_frame_queue.c
@@ -0,0 +1,162 @@
+/*
+ * Audio Frame Queue
+ * Copyright (c) 2012 Justin Ruggles
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/mathematics.h"
+#include "internal.h"
+#include "audio_frame_queue.h"
+
+void ff_af_queue_init(AVCodecContext *avctx, AudioFrameQueue *afq)
+{
+    afq->avctx             = avctx;
+    afq->next_pts          = AV_NOPTS_VALUE;
+    afq->remaining_delay   = avctx->delay;
+    afq->remaining_samples = avctx->delay;
+    afq->frame_queue       = NULL;
+}
+
+static void delete_next_frame(AudioFrameQueue *afq)
+{
+    AudioFrame *f = afq->frame_queue;
+    if (f) {
+        afq->frame_queue = f->next;
+        f->next = NULL;
+        av_freep(&f);
+    }
+}
+
+void ff_af_queue_close(AudioFrameQueue *afq)
+{
+    /* remove/free any remaining frames */
+    while (afq->frame_queue)
+        delete_next_frame(afq);
+    memset(afq, 0, sizeof(*afq));
+}
+
+int ff_af_queue_add(AudioFrameQueue *afq, const AVFrame *f)
+{
+    AudioFrame *new_frame;
+    AudioFrame *queue_end = afq->frame_queue;
+
+    /* find the end of the queue */
+    while (queue_end && queue_end->next)
+        queue_end = queue_end->next;
+
+    /* allocate new frame queue entry */
+    if (!(new_frame = av_malloc(sizeof(*new_frame))))
+        return AVERROR(ENOMEM);
+
+    /* get frame parameters */
+    new_frame->next = NULL;
+    new_frame->duration = f->nb_samples;
+    if (f->pts != AV_NOPTS_VALUE) {
+        new_frame->pts = av_rescale_q(f->pts,
+                                      afq->avctx->time_base,
+                                      (AVRational){ 1, afq->avctx->sample_rate });
+        afq->next_pts = new_frame->pts + new_frame->duration;
+    } else {
+        new_frame->pts = AV_NOPTS_VALUE;
+        afq->next_pts  = AV_NOPTS_VALUE;
+    }
+
+    /* add new frame to the end of the queue */
+    if (!queue_end)
+        afq->frame_queue = new_frame;
+    else
+        queue_end->next = new_frame;
+
+    /* add frame sample count */
+    afq->remaining_samples += f->nb_samples;
+
+#ifdef DEBUG
+    ff_af_queue_log_state(afq);
+#endif
+
+    return 0;
+}
+
+void ff_af_queue_remove(AudioFrameQueue *afq, int nb_samples, int64_t *pts,
+                        int *duration)
+{
+    int64_t out_pts = AV_NOPTS_VALUE;
+    int removed_samples = 0;
+
+#ifdef DEBUG
+    ff_af_queue_log_state(afq);
+#endif
+
+    /* get output pts from the next frame or generated pts */
+    if (afq->frame_queue) {
+        if (afq->frame_queue->pts != AV_NOPTS_VALUE)
+            out_pts = afq->frame_queue->pts - afq->remaining_delay;
+    } else {
+        if (afq->next_pts != AV_NOPTS_VALUE)
+            out_pts = afq->next_pts - afq->remaining_delay;
+    }
+    if (pts) {
+        if (out_pts != AV_NOPTS_VALUE)
+            *pts = ff_samples_to_time_base(afq->avctx, out_pts);
+        else
+            *pts = AV_NOPTS_VALUE;
+    }
+
+    /* if the delay is larger than the packet duration, we use up delay samples
+       for the output packet and leave all frames in the queue */
+    if (afq->remaining_delay >= nb_samples) {
+        removed_samples      += nb_samples;
+        afq->remaining_delay -= nb_samples;
+    }
+    /* remove frames from the queue until we have enough to cover the
+       requested number of samples or until the queue is empty */
+    while (removed_samples < nb_samples && afq->frame_queue) {
+        removed_samples += afq->frame_queue->duration;
+        delete_next_frame(afq);
+    }
+    afq->remaining_samples -= removed_samples;
+
+    /* if there are no frames left and we have room for more samples, use
+       any remaining delay samples */
+    if (removed_samples < nb_samples && afq->remaining_samples > 0) {
+        int add_samples = FFMIN(afq->remaining_samples,
+                                nb_samples - removed_samples);
+        removed_samples        += add_samples;
+        afq->remaining_samples -= add_samples;
+    }
+    if (removed_samples > nb_samples)
+        av_log(afq->avctx, AV_LOG_WARNING, "frame_size is too large\n");
+    if (duration)
+        *duration = ff_samples_to_time_base(afq->avctx, removed_samples);
+}
+
+void ff_af_queue_log_state(AudioFrameQueue *afq)
+{
+    AudioFrame *f;
+    av_log(afq->avctx, AV_LOG_DEBUG, "remaining delay   = %d\n",
+           afq->remaining_delay);
+    av_log(afq->avctx, AV_LOG_DEBUG, "remaining samples = %d\n",
+           afq->remaining_samples);
+    av_log(afq->avctx, AV_LOG_DEBUG, "frames:\n");
+    f = afq->frame_queue;
+    while (f) {
+        av_log(afq->avctx, AV_LOG_DEBUG, "  [ pts=%9"PRId64" duration=%d ]\n",
+               f->pts, f->duration);
+        f = f->next;
+    }
+}
diff --git a/libavcodec/audio_frame_queue.h b/libavcodec/audio_frame_queue.h
new file mode 100644
index 0000000000..cfcc6a030c
--- /dev/null
+++ b/libavcodec/audio_frame_queue.h
@@ -0,0 +1,90 @@
+/*
+ * Audio Frame Queue
+ * Copyright (c) 2012 Justin Ruggles
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_AUDIO_FRAME_QUEUE_H
+#define AVCODEC_AUDIO_FRAME_QUEUE_H
+
+#include "avcodec.h"
+
+typedef struct AudioFrame {
+    int64_t pts;
+    int duration;
+    struct AudioFrame *next;
+} AudioFrame;
+
+typedef struct AudioFrameQueue {
+    AVCodecContext *avctx;
+    int64_t next_pts;
+    int remaining_delay;
+    int remaining_samples;
+    AudioFrame *frame_queue;
+} AudioFrameQueue;
+
+/**
+ * Initialize AudioFrameQueue.
+ *
+ * @param avctx context to use for time_base and av_log
+ * @param afq   queue context
+ */
+void ff_af_queue_init(AVCodecContext *avctx, AudioFrameQueue *afq);
+
+/**
+ * Close AudioFrameQueue.
+ *
+ * Frees memory if needed.
+ *
+ * @param afq queue context
+ */
+void ff_af_queue_close(AudioFrameQueue *afq);
+
+/**
+ * Add a frame to the queue.
+ *
+ * @param afq queue context
+ * @param f   frame to add to the queue
+ */
+int ff_af_queue_add(AudioFrameQueue *afq, const AVFrame *f);
+
+/**
+ * Remove frame(s) from the queue.
+ *
+ * Retrieves the pts of the next available frame, or a generated pts based on
+ * the last frame duration if there are no frames left in the queue. The number
+ * of requested samples should be the full number of samples represented by the
+ * packet that will be output by the encoder. If fewer samples are available
+ * in the queue, a smaller value will be used for the output duration.
+ *
+ * @param afq           queue context
+ * @param nb_samples    number of samples to remove from the queue
+ * @param[out] pts      output packet pts
+ * @param[out] duration output packet duration
+ */
+void ff_af_queue_remove(AudioFrameQueue *afq, int nb_samples, int64_t *pts,
+                        int *duration);
+
+/**
+ * Log the current state of the queue.
+ *
+ * @param afq queue context
+ */
+void ff_af_queue_log_state(AudioFrameQueue *afq);
+
+#endif /* AVCODEC_AUDIO_FRAME_QUEUE_H */
diff --git a/libavcodec/eac3enc.c b/libavcodec/eac3enc.c
index 459fb90ce6..eb35211c73 100644
--- a/libavcodec/eac3enc.c
+++ b/libavcodec/eac3enc.c
@@ -252,7 +252,7 @@ AVCodec ff_eac3_encoder = {
     .id              = CODEC_ID_EAC3,
     .priv_data_size  = sizeof(AC3EncodeContext),
     .init            = ff_ac3_encode_init,
-    .encode          = ff_ac3_float_encode_frame,
+    .encode2         = ff_ac3_float_encode_frame,
     .close           = ff_ac3_encode_close,
     .sample_fmts     = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_FLT,AV_SAMPLE_FMT_NONE},
     .long_name       = NULL_IF_CONFIG_SMALL("ATSC A/52 E-AC-3"),
diff --git a/libavcodec/flacenc.c b/libavcodec/flacenc.c
index ecf883e652..e8d6e8cb21 100644
--- a/libavcodec/flacenc.c
+++ b/libavcodec/flacenc.c
@@ -25,6 +25,7 @@
 #include "avcodec.h"
 #include "get_bits.h"
 #include "golomb.h"
+#include "internal.h"
 #include "lpc.h"
 #include "flac.h"
 #include "flacdata.h"
@@ -367,9 +368,11 @@ static av_cold int flac_encode_init(AVCodecContext *avctx)
     s->frame_count   = 0;
     s->min_framesize = s->max_framesize;
 
+#if FF_API_OLD_ENCODE_AUDIO
     avctx->coded_frame = avcodec_alloc_frame();
     if (!avctx->coded_frame)
         return AVERROR(ENOMEM);
+#endif
 
     if (channels == 3 &&
             avctx->channel_layout != (AV_CH_LAYOUT_STEREO|AV_CH_FRONT_CENTER) ||
@@ -402,7 +405,7 @@ static av_cold int flac_encode_init(AVCodecContext *avctx)
 }
 
 
-static void init_frame(FlacEncodeContext *s)
+static void init_frame(FlacEncodeContext *s, int nb_samples)
 {
     int i, ch;
     FlacFrame *frame;
@@ -410,7 +413,7 @@ static void init_frame(FlacEncodeContext *s)
     frame = &s->frame;
 
     for (i = 0; i < 16; i++) {
-        if (s->avctx->frame_size == ff_flac_blocksize_table[i]) {
+        if (nb_samples == ff_flac_blocksize_table[i]) {
             frame->blocksize  = ff_flac_blocksize_table[i];
             frame->bs_code[0] = i;
             frame->bs_code[1] = 0;
@@ -418,7 +421,7 @@ static void init_frame(FlacEncodeContext *s)
         }
     }
     if (i == 16) {
-        frame->blocksize = s->avctx->frame_size;
+        frame->blocksize = nb_samples;
         if (frame->blocksize <= 256) {
             frame->bs_code[0] = 6;
             frame->bs_code[1] = frame->blocksize-1;
@@ -1188,9 +1191,9 @@ static void write_frame_footer(FlacEncodeContext *s)
 }
 
 
-static int write_frame(FlacEncodeContext *s, uint8_t *frame, int buf_size)
+static int write_frame(FlacEncodeContext *s, AVPacket *avpkt)
 {
-    init_put_bits(&s->pb, frame, buf_size);
+    init_put_bits(&s->pb, avpkt->data, avpkt->size);
     write_frame_header(s);
     write_subframes(s);
     write_frame_footer(s);
@@ -1212,30 +1215,31 @@ static void update_md5_sum(FlacEncodeContext *s, const int16_t *samples)
 }
 
 
-static int flac_encode_frame(AVCodecContext *avctx, uint8_t *frame,
-                             int buf_size, void *data)
+static int flac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                             const AVFrame *frame, int *got_packet_ptr)
 {
     FlacEncodeContext *s;
-    const int16_t *samples = data;
-    int frame_bytes, out_bytes;
+    const int16_t *samples;
+    int frame_bytes, out_bytes, ret;
 
     s = avctx->priv_data;
 
     /* when the last block is reached, update the header in extradata */
-    if (!data) {
+    if (!frame) {
         s->max_framesize = s->max_encoded_framesize;
         av_md5_final(s->md5ctx, s->md5sum);
         write_streaminfo(s, avctx->extradata);
         return 0;
     }
+    samples = (const int16_t *)frame->data[0];
 
     /* change max_framesize for small final frame */
-    if (avctx->frame_size < s->frame.blocksize) {
-        s->max_framesize = ff_flac_get_max_frame_size(avctx->frame_size,
+    if (frame->nb_samples < s->frame.blocksize) {
+        s->max_framesize = ff_flac_get_max_frame_size(frame->nb_samples,
                                                       s->channels, 16);
     }
 
-    init_frame(s);
+    init_frame(s, frame->nb_samples);
 
     copy_samples(s, samples);
 
@@ -1250,22 +1254,26 @@ static int flac_encode_frame(AVCodecContext *avctx, uint8_t *frame,
         frame_bytes = encode_frame(s);
     }
 
-    if (buf_size < frame_bytes) {
-        av_log(avctx, AV_LOG_ERROR, "output buffer too small\n");
-        return 0;
+    if ((ret = ff_alloc_packet(avpkt, frame_bytes))) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+        return ret;
     }
-    out_bytes = write_frame(s, frame, buf_size);
+
+    out_bytes = write_frame(s, avpkt);
 
     s->frame_count++;
-    avctx->coded_frame->pts = s->sample_count;
-    s->sample_count += avctx->frame_size;
+    s->sample_count += frame->nb_samples;
     update_md5_sum(s, samples);
     if (out_bytes > s->max_encoded_framesize)
         s->max_encoded_framesize = out_bytes;
     if (out_bytes < s->min_framesize)
         s->min_framesize = out_bytes;
 
-    return out_bytes;
+    avpkt->pts      = frame->pts;
+    avpkt->duration = ff_samples_to_time_base(avctx, frame->nb_samples);
+    avpkt->size     = out_bytes;
+    *got_packet_ptr = 1;
+    return 0;
 }
 
 
@@ -1278,7 +1286,9 @@ static av_cold int flac_encode_close(AVCodecContext *avctx)
     }
     av_freep(&avctx->extradata);
     avctx->extradata_size = 0;
+#if FF_API_OLD_ENCODE_AUDIO
     av_freep(&avctx->coded_frame);
+#endif
     return 0;
 }
 
@@ -1316,7 +1326,7 @@ AVCodec ff_flac_encoder = {
     .id             = CODEC_ID_FLAC,
     .priv_data_size = sizeof(FlacEncodeContext),
     .init           = flac_encode_init,
-    .encode         = flac_encode_frame,
+    .encode2        = flac_encode_frame,
     .close          = flac_encode_close,
     .capabilities = CODEC_CAP_SMALL_LAST_FRAME | CODEC_CAP_DELAY | CODEC_CAP_LOSSLESS,
     .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
diff --git a/libavcodec/g722enc.c b/libavcodec/g722enc.c
index ba8ceeff86..424dd237dc 100644
--- a/libavcodec/g722enc.c
+++ b/libavcodec/g722enc.c
@@ -28,6 +28,7 @@
  */
 
 #include "avcodec.h"
+#include "internal.h"
 #include "g722.h"
 
 #define FREEZE_INTERVAL 128
@@ -50,6 +51,9 @@ static av_cold int g722_encode_close(AVCodecContext *avctx)
         av_freep(&c->node_buf[i]);
         av_freep(&c->nodep_buf[i]);
     }
+#if FF_API_OLD_ENCODE_AUDIO
+    av_freep(&avctx->coded_frame);
+#endif
     return 0;
 }
 
@@ -104,6 +108,7 @@ static av_cold int g722_encode_init(AVCodecContext * avctx)
            a common packet size for VoIP applications */
         avctx->frame_size = 320;
     }
+    avctx->delay = 22;
 
     if (avctx->trellis) {
         /* validate trellis */
@@ -116,6 +121,14 @@ static av_cold int g722_encode_init(AVCodecContext * avctx)
         }
     }
 
+#if FF_API_OLD_ENCODE_AUDIO
+    avctx->coded_frame = avcodec_alloc_frame();
+    if (!avctx->coded_frame) {
+        ret = AVERROR(ENOMEM);
+        goto error;
+    }
+#endif
+
     return 0;
 error:
     g722_encode_close(avctx);
@@ -345,27 +358,36 @@ static void g722_encode_no_trellis(G722Context *c,
         encode_byte(c, dst++, &samples[i]);
 }
 
-static int g722_encode_frame(AVCodecContext *avctx,
-                             uint8_t *dst, int buf_size, void *data)
+static int g722_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                             const AVFrame *frame, int *got_packet_ptr)
 {
     G722Context *c = avctx->priv_data;
-    const int16_t *samples = data;
-    int nb_samples;
+    const int16_t *samples = (const int16_t *)frame->data[0];
+    int nb_samples, out_size, ret;
 
-    nb_samples = avctx->frame_size - (avctx->frame_size & 1);
+    out_size = (frame->nb_samples + 1) / 2;
+    if ((ret = ff_alloc_packet(avpkt, out_size))) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+        return ret;
+    }
+
+    nb_samples = frame->nb_samples - (frame->nb_samples & 1);
 
     if (avctx->trellis)
-        g722_encode_trellis(c, avctx->trellis, dst, nb_samples, samples);
+        g722_encode_trellis(c, avctx->trellis, avpkt->data, nb_samples, samples);
     else
-        g722_encode_no_trellis(c, dst, nb_samples, samples);
+        g722_encode_no_trellis(c, avpkt->data, nb_samples, samples);
 
     /* handle last frame with odd frame_size */
-    if (nb_samples < avctx->frame_size) {
+    if (nb_samples < frame->nb_samples) {
         int16_t last_samples[2] = { samples[nb_samples], samples[nb_samples] };
-        encode_byte(c, &dst[nb_samples >> 1], last_samples);
+        encode_byte(c, &avpkt->data[nb_samples >> 1], last_samples);
     }
 
-    return (avctx->frame_size + 1) >> 1;
+    if (frame->pts != AV_NOPTS_VALUE)
+        avpkt->pts = frame->pts - ff_samples_to_time_base(avctx, avctx->delay);
+    *got_packet_ptr = 1;
+    return 0;
 }
 
 AVCodec ff_adpcm_g722_encoder = {
@@ -375,7 +397,7 @@ AVCodec ff_adpcm_g722_encoder = {
     .priv_data_size = sizeof(G722Context),
     .init           = g722_encode_init,
     .close          = g722_encode_close,
-    .encode         = g722_encode_frame,
+    .encode2        = g722_encode_frame,
     .capabilities   = CODEC_CAP_SMALL_LAST_FRAME,
     .long_name      = NULL_IF_CONFIG_SMALL("G.722 ADPCM"),
     .sample_fmts    = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
diff --git a/libavcodec/g726.c b/libavcodec/g726.c
index 8c02a392cc..4489411e2d 100644
--- a/libavcodec/g726.c
+++ b/libavcodec/g726.c
@@ -330,10 +330,12 @@ static av_cold int g726_encode_init(AVCodecContext *avctx)
 
     g726_reset(c);
 
+#if FF_API_OLD_ENCODE_AUDIO
     avctx->coded_frame = avcodec_alloc_frame();
     if (!avctx->coded_frame)
         return AVERROR(ENOMEM);
     avctx->coded_frame->key_frame = 1;
+#endif
 
     /* select a frame size that will end on a byte boundary and have a size of
        approximately 1024 bytes */
@@ -342,28 +344,37 @@ static av_cold int g726_encode_init(AVCodecContext *avctx)
     return 0;
 }
 
+#if FF_API_OLD_ENCODE_AUDIO
 static av_cold int g726_encode_close(AVCodecContext *avctx)
 {
     av_freep(&avctx->coded_frame);
     return 0;
 }
+#endif
 
-static int g726_encode_frame(AVCodecContext *avctx,
-                            uint8_t *dst, int buf_size, void *data)
+static int g726_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                             const AVFrame *frame, int *got_packet_ptr)
 {
     G726Context *c = avctx->priv_data;
-    const int16_t *samples = data;
+    const int16_t *samples = (const int16_t *)frame->data[0];
     PutBitContext pb;
-    int i;
+    int i, ret, out_size;
 
-    init_put_bits(&pb, dst, 1024*1024);
+    out_size = (frame->nb_samples * c->code_size + 7) / 8;
+    if ((ret = ff_alloc_packet(avpkt, out_size))) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+        return ret;
+    }
+    init_put_bits(&pb, avpkt->data, avpkt->size);
 
-    for (i = 0; i < avctx->frame_size; i++)
+    for (i = 0; i < frame->nb_samples; i++)
         put_bits(&pb, c->code_size, g726_encode(c, *samples++));
 
     flush_put_bits(&pb);
 
-    return put_bits_count(&pb)>>3;
+    avpkt->size = out_size;
+    *got_packet_ptr = 1;
+    return 0;
 }
 
 #define OFFSET(x) offsetof(G726Context, x)
@@ -391,8 +402,10 @@ AVCodec ff_adpcm_g726_encoder = {
     .id             = CODEC_ID_ADPCM_G726,
     .priv_data_size = sizeof(G726Context),
     .init           = g726_encode_init,
-    .encode         = g726_encode_frame,
+    .encode2        = g726_encode_frame,
+#if FF_API_OLD_ENCODE_AUDIO
     .close          = g726_encode_close,
+#endif
     .capabilities = CODEC_CAP_SMALL_LAST_FRAME,
     .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
     .long_name = NULL_IF_CONFIG_SMALL("G.726 ADPCM"),
diff --git a/libavcodec/indeo4.c b/libavcodec/indeo4.c
index eafd92b2b4..858af08828 100644
--- a/libavcodec/indeo4.c
+++ b/libavcodec/indeo4.c
@@ -372,7 +372,8 @@ static int decode_band_hdr(IVI4DecContext *ctx, IVIBandDesc *band,
 
         if (!get_bits1(&ctx->gb) || ctx->frame_type == FRAMETYPE_INTRA) {
             transform_id = get_bits(&ctx->gb, 5);
-            if (!transforms[transform_id].inv_trans) {
+            if (transform_id >= FF_ARRAY_ELEMS(transforms) ||
+                !transforms[transform_id].inv_trans) {
                 av_log_ask_for_sample(avctx, "Unimplemented transform: %d!\n", transform_id);
                 return AVERROR_PATCHWELCOME;
             }
diff --git a/libavcodec/libfaac.c b/libavcodec/libfaac.c
index 4fa570e155..ab442add4a 100644
--- a/libavcodec/libfaac.c
+++ b/libavcodec/libfaac.c
@@ -24,11 +24,19 @@
  * Interface to libfaac for aac encoding.
  */
 
-#include "avcodec.h"
 #include <faac.h>
 
+#include "avcodec.h"
+#include "audio_frame_queue.h"
+#include "internal.h"
+
+
+/* libfaac has an encoder delay of 1024 samples */
+#define FAAC_DELAY_SAMPLES 1024
+
 typedef struct FaacAudioContext {
     faacEncHandle faac_handle;
+    AudioFrameQueue afq;
 } FaacAudioContext;
 
 static const int channel_maps[][6] = {
@@ -42,11 +50,15 @@ static av_cold int Faac_encode_close(AVCodecContext *avctx)
 {
     FaacAudioContext *s = avctx->priv_data;
 
+#if FF_API_OLD_ENCODE_AUDIO
     av_freep(&avctx->coded_frame);
+#endif
     av_freep(&avctx->extradata);
+    ff_af_queue_close(&s->afq);
 
     if (s->faac_handle)
         faacEncClose(s->faac_handle);
+
     return 0;
 }
 
@@ -118,11 +130,13 @@ static av_cold int Faac_encode_init(AVCodecContext *avctx)
 
     avctx->frame_size = samples_input / avctx->channels;
 
+#if FF_API_OLD_ENCODE_AUDIO
     avctx->coded_frame= avcodec_alloc_frame();
     if (!avctx->coded_frame) {
         ret = AVERROR(ENOMEM);
         goto error;
     }
+#endif
 
     /* Set decoder specific info */
     avctx->extradata_size = 0;
@@ -153,26 +167,52 @@ static av_cold int Faac_encode_init(AVCodecContext *avctx)
         goto error;
     }
 
+    avctx->delay = FAAC_DELAY_SAMPLES;
+    ff_af_queue_init(avctx, &s->afq);
+
     return 0;
 error:
     Faac_encode_close(avctx);
     return ret;
 }
 
-static int Faac_encode_frame(AVCodecContext *avctx,
-                             unsigned char *frame, int buf_size, void *data)
+static int Faac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                             const AVFrame *frame, int *got_packet_ptr)
 {
     FaacAudioContext *s = avctx->priv_data;
-    int bytes_written;
-    int num_samples = data ? avctx->frame_size : 0;
+    int bytes_written, ret;
+    int num_samples  = frame ? frame->nb_samples : 0;
+    void *samples    = frame ? frame->data[0]    : NULL;
 
-    bytes_written = faacEncEncode(s->faac_handle,
-                                  data,
+    if ((ret = ff_alloc_packet(avpkt, (7 + 768) * avctx->channels))) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+        return ret;
+    }
+
+    bytes_written = faacEncEncode(s->faac_handle, samples,
                                   num_samples * avctx->channels,
-                                  frame,
-                                  buf_size);
+                                  avpkt->data, avpkt->size);
+    if (bytes_written < 0) {
+        av_log(avctx, AV_LOG_ERROR, "faacEncEncode() error\n");
+        return bytes_written;
+    }
+
+    /* add current frame to the queue */
+    if (frame) {
+        if ((ret = ff_af_queue_add(&s->afq, frame) < 0))
+            return ret;
+    }
 
-    return bytes_written;
+    if (!bytes_written)
+        return 0;
+
+    /* Get the next frame pts/duration */
+    ff_af_queue_remove(&s->afq, avctx->frame_size, &avpkt->pts,
+                       &avpkt->duration);
+
+    avpkt->size = bytes_written;
+    *got_packet_ptr = 1;
+    return 0;
 }
 
 static const AVProfile profiles[] = {
@@ -189,7 +229,7 @@ AVCodec ff_libfaac_encoder = {
     .id             = CODEC_ID_AAC,
     .priv_data_size = sizeof(FaacAudioContext),
     .init           = Faac_encode_init,
-    .encode         = Faac_encode_frame,
+    .encode2        = Faac_encode_frame,
     .close          = Faac_encode_close,
     .capabilities = CODEC_CAP_SMALL_LAST_FRAME | CODEC_CAP_DELAY,
     .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
diff --git a/libavcodec/libgsm.c b/libavcodec/libgsm.c
index 1a2145581a..8a5ad0024f 100644
--- a/libavcodec/libgsm.c
+++ b/libavcodec/libgsm.c
@@ -30,10 +30,13 @@
 #include <gsm/gsm.h>
 
 #include "avcodec.h"
+#include "internal.h"
 #include "gsm.h"
 
 static av_cold int libgsm_encode_close(AVCodecContext *avctx) {
+#if FF_API_OLD_ENCODE_AUDIO
     av_freep(&avctx->coded_frame);
+#endif
     gsm_destroy(avctx->priv_data);
     avctx->priv_data = NULL;
     return 0;
@@ -78,9 +81,11 @@ static av_cold int libgsm_encode_init(AVCodecContext *avctx) {
         }
     }
 
+#if FF_API_OLD_ENCODE_AUDIO
     avctx->coded_frame= avcodec_alloc_frame();
     if (!avctx->coded_frame)
         goto error;
+#endif
 
     return 0;
 error:
@@ -88,20 +93,29 @@ error:
     return -1;
 }
 
-static int libgsm_encode_frame(AVCodecContext *avctx,
-                               unsigned char *frame, int buf_size, void *data) {
-    // we need a full block
-    if(buf_size < avctx->block_align) return 0;
+static int libgsm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                               const AVFrame *frame, int *got_packet_ptr)
+{
+    int ret;
+    gsm_signal *samples = (gsm_signal *)frame->data[0];
+    struct gsm_state *state = avctx->priv_data;
+
+    if ((ret = ff_alloc_packet(avpkt, avctx->block_align))) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+        return ret;
+    }
 
     switch(avctx->codec_id) {
     case CODEC_ID_GSM:
-        gsm_encode(avctx->priv_data,data,frame);
+        gsm_encode(state, samples, avpkt->data);
         break;
     case CODEC_ID_GSM_MS:
-        gsm_encode(avctx->priv_data,data,frame);
-        gsm_encode(avctx->priv_data,((short*)data)+GSM_FRAME_SIZE,frame+32);
+        gsm_encode(state, samples,                  avpkt->data);
+        gsm_encode(state, samples + GSM_FRAME_SIZE, avpkt->data + 32);
     }
-    return avctx->block_align;
+
+    *got_packet_ptr = 1;
+    return 0;
 }
 
 
@@ -110,7 +124,7 @@ AVCodec ff_libgsm_encoder = {
     .type           = AVMEDIA_TYPE_AUDIO,
     .id             = CODEC_ID_GSM,
     .init           = libgsm_encode_init,
-    .encode         = libgsm_encode_frame,
+    .encode2        = libgsm_encode_frame,
     .close          = libgsm_encode_close,
     .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
     .long_name = NULL_IF_CONFIG_SMALL("libgsm GSM"),
@@ -121,7 +135,7 @@ AVCodec ff_libgsm_ms_encoder = {
     .type           = AVMEDIA_TYPE_AUDIO,
     .id             = CODEC_ID_GSM_MS,
     .init           = libgsm_encode_init,
-    .encode         = libgsm_encode_frame,
+    .encode2        = libgsm_encode_frame,
     .close          = libgsm_encode_close,
     .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
     .long_name = NULL_IF_CONFIG_SMALL("libgsm GSM Microsoft variant"),
diff --git a/libavcodec/libmp3lame.c b/libavcodec/libmp3lame.c
index e8accedc00..686dfc2bb3 100644
--- a/libavcodec/libmp3lame.c
+++ b/libavcodec/libmp3lame.c
@@ -30,6 +30,7 @@
 #include "libavutil/log.h"
 #include "libavutil/opt.h"
 #include "avcodec.h"
+#include "audio_frame_queue.h"
 #include "internal.h"
 #include "mpegaudio.h"
 #include "mpegaudiodecheader.h"
@@ -44,6 +45,7 @@ typedef struct LAMEContext {
     int buffer_index;
     int reservoir;
     void *planar_samples[2];
+    AudioFrameQueue afq;
 } LAMEContext;
 
 
@@ -51,10 +53,14 @@ static av_cold int mp3lame_encode_close(AVCodecContext *avctx)
 {
     LAMEContext *s = avctx->priv_data;
 
+#if FF_API_OLD_ENCODE_AUDIO
     av_freep(&avctx->coded_frame);
+#endif
     av_freep(&s->planar_samples[0]);
     av_freep(&s->planar_samples[1]);
 
+    ff_af_queue_close(&s->afq);
+
     lame_close(s->gfp);
     return 0;
 }
@@ -111,12 +117,19 @@ static av_cold int mp3lame_encode_init(AVCodecContext *avctx)
         goto error;
     }
 
+    /* get encoder delay */
+    avctx->delay = lame_get_encoder_delay(s->gfp) + 528 + 1;
+    ff_af_queue_init(avctx, &s->afq);
+
     avctx->frame_size  = lame_get_framesize(s->gfp);
+
+#if FF_API_OLD_ENCODE_AUDIO
     avctx->coded_frame = avcodec_alloc_frame();
     if (!avctx->coded_frame) {
         ret = AVERROR(ENOMEM);
         goto error;
     }
+#endif
 
     /* sample format */
     if (avctx->sample_fmt == AV_SAMPLE_FMT_S32 ||
@@ -144,67 +157,67 @@ error:
         const type *input = samples;                    \
         type      *output = s->planar_samples[ch];      \
         input += ch;                                    \
-        for (i = 0; i < s->avctx->frame_size; i++) {    \
+        for (i = 0; i < nb_samples; i++) {              \
             output[i] = *input * scale;                 \
             input += s->avctx->channels;                \
         }                                               \
     }                                                   \
 } while (0)
 
-static int encode_frame_int16(LAMEContext *s, void *samples)
+static int encode_frame_int16(LAMEContext *s, void *samples, int nb_samples)
 {
     if (s->avctx->channels > 1) {
         return lame_encode_buffer_interleaved(s->gfp, samples,
-                                              s->avctx->frame_size,
+                                              nb_samples,
                                               s->buffer + s->buffer_index,
                                               BUFFER_SIZE - s->buffer_index);
     } else {
-        return lame_encode_buffer(s->gfp, samples, NULL, s->avctx->frame_size,
+        return lame_encode_buffer(s->gfp, samples, NULL, nb_samples,
                                   s->buffer + s->buffer_index,
                                   BUFFER_SIZE - s->buffer_index);
     }
 }
 
-static int encode_frame_int32(LAMEContext *s, void *samples)
+static int encode_frame_int32(LAMEContext *s, void *samples, int nb_samples)
 {
     DEINTERLEAVE(int32_t, 1);
 
     return lame_encode_buffer_int(s->gfp,
                                   s->planar_samples[0], s->planar_samples[1],
-                                  s->avctx->frame_size,
+                                  nb_samples,
                                   s->buffer + s->buffer_index,
                                   BUFFER_SIZE - s->buffer_index);
 }
 
-static int encode_frame_float(LAMEContext *s, void *samples)
+static int encode_frame_float(LAMEContext *s, void *samples, int nb_samples)
 {
     DEINTERLEAVE(float, 32768.0f);
 
     return lame_encode_buffer_float(s->gfp,
                                     s->planar_samples[0], s->planar_samples[1],
-                                    s->avctx->frame_size,
+                                    nb_samples,
                                     s->buffer + s->buffer_index,
                                     BUFFER_SIZE - s->buffer_index);
 }
 
-static int mp3lame_encode_frame(AVCodecContext *avctx, unsigned char *frame,
-                                int buf_size, void *data)
+static int mp3lame_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                                const AVFrame *frame, int *got_packet_ptr)
 {
     LAMEContext *s = avctx->priv_data;
     MPADecodeHeader hdr;
-    int len;
+    int len, ret;
     int lame_result;
 
-    if (data) {
+    if (frame) {
         switch (avctx->sample_fmt) {
         case AV_SAMPLE_FMT_S16:
-            lame_result = encode_frame_int16(s, data);
+            lame_result = encode_frame_int16(s, frame->data[0], frame->nb_samples);
             break;
         case AV_SAMPLE_FMT_S32:
-            lame_result = encode_frame_int32(s, data);
+            lame_result = encode_frame_int32(s, frame->data[0], frame->nb_samples);
             break;
         case AV_SAMPLE_FMT_FLT:
-            lame_result = encode_frame_float(s, data);
+            lame_result = encode_frame_float(s, frame->data[0], frame->nb_samples);
             break;
         default:
             return AVERROR_BUG;
@@ -223,6 +236,12 @@ static int mp3lame_encode_frame(AVCodecContext *avctx, unsigned char *frame,
     }
     s->buffer_index += lame_result;
 
+    /* add current frame to the queue */
+    if (frame) {
+        if ((ret = ff_af_queue_add(&s->afq, frame) < 0))
+            return ret;
+    }
+
     /* Move 1 frame from the LAME buffer to the output packet, if available.
        We have to parse the first frame header in the output buffer to
        determine the frame size. */
@@ -236,12 +255,22 @@ static int mp3lame_encode_frame(AVCodecContext *avctx, unsigned char *frame,
     av_dlog(avctx, "in:%d packet-len:%d index:%d\n", avctx->frame_size, len,
             s->buffer_index);
     if (len <= s->buffer_index) {
-        memcpy(frame, s->buffer, len);
+        if ((ret = ff_alloc_packet(avpkt, len))) {
+            av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+            return ret;
+        }
+        memcpy(avpkt->data, s->buffer, len);
         s->buffer_index -= len;
         memmove(s->buffer, s->buffer + len, s->buffer_index);
-        return len;
-    } else
-        return 0;
+
+        /* Get the next frame pts/duration */
+        ff_af_queue_remove(&s->afq, avctx->frame_size, &avpkt->pts,
+                           &avpkt->duration);
+
+        avpkt->size = len;
+        *got_packet_ptr = 1;
+    }
+    return 0;
 }
 
 #define OFFSET(x) offsetof(LAMEContext, x)
@@ -273,9 +302,9 @@ AVCodec ff_libmp3lame_encoder = {
     .id                    = CODEC_ID_MP3,
     .priv_data_size        = sizeof(LAMEContext),
     .init                  = mp3lame_encode_init,
-    .encode                = mp3lame_encode_frame,
+    .encode2               = mp3lame_encode_frame,
     .close                 = mp3lame_encode_close,
-    .capabilities          = CODEC_CAP_DELAY,
+    .capabilities          = CODEC_CAP_DELAY | CODEC_CAP_SMALL_LAST_FRAME,
     .sample_fmts           = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_S32,
                                                              AV_SAMPLE_FMT_FLT,
                                                              AV_SAMPLE_FMT_S16,
diff --git a/libavcodec/libopencore-amr.c b/libavcodec/libopencore-amr.c
index d66f749e47..34e188e6a1 100644
--- a/libavcodec/libopencore-amr.c
+++ b/libavcodec/libopencore-amr.c
@@ -22,6 +22,8 @@
 #include "avcodec.h"
 #include "libavutil/avstring.h"
 #include "libavutil/opt.h"
+#include "audio_frame_queue.h"
+#include "internal.h"
 
 static void amr_decode_fix_avctx(AVCodecContext *avctx)
 {
@@ -85,6 +87,7 @@ typedef struct AMRContext {
     int   enc_mode;
     int   enc_dtx;
     int   enc_last_frame;
+    AudioFrameQueue afq;
 } AMRContext;
 
 static const AVOption options[] = {
@@ -196,9 +199,12 @@ static av_cold int amr_nb_encode_init(AVCodecContext *avctx)
 
     avctx->frame_size  = 160;
     avctx->delay       =  50;
+    ff_af_queue_init(avctx, &s->afq);
+#if FF_API_OLD_ENCODE_AUDIO
     avctx->coded_frame = avcodec_alloc_frame();
     if (!avctx->coded_frame)
         return AVERROR(ENOMEM);
+#endif
 
     s->enc_state = Encoder_Interface_init(s->enc_dtx);
     if (!s->enc_state) {
@@ -218,38 +224,49 @@ static av_cold int amr_nb_encode_close(AVCodecContext *avctx)
     AMRContext *s = avctx->priv_data;
 
     Encoder_Interface_exit(s->enc_state);
+    ff_af_queue_close(&s->afq);
+#if FF_API_OLD_ENCODE_AUDIO
     av_freep(&avctx->coded_frame);
+#endif
     return 0;
 }
 
-static int amr_nb_encode_frame(AVCodecContext *avctx,
-                               unsigned char *frame/*out*/,
-                               int buf_size, void *data/*in*/)
+static int amr_nb_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                               const AVFrame *frame, int *got_packet_ptr)
 {
     AMRContext *s = avctx->priv_data;
-    int written;
+    int written, ret;
     int16_t *flush_buf = NULL;
-    const int16_t *samples = data;
+    const int16_t *samples = frame ? (const int16_t *)frame->data[0] : NULL;
 
     if (s->enc_bitrate != avctx->bit_rate) {
         s->enc_mode    = get_bitrate_mode(avctx->bit_rate, avctx);
         s->enc_bitrate = avctx->bit_rate;
     }
 
-    if (data) {
-        if (avctx->frame_size < 160) {
-            flush_buf = av_mallocz(160 * sizeof(*flush_buf));
+    if ((ret = ff_alloc_packet(avpkt, 32))) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+        return ret;
+    }
+
+    if (frame) {
+        if (frame->nb_samples < avctx->frame_size) {
+            flush_buf = av_mallocz(avctx->frame_size * sizeof(*flush_buf));
             if (!flush_buf)
                 return AVERROR(ENOMEM);
-            memcpy(flush_buf, samples, avctx->frame_size * sizeof(*flush_buf));
+            memcpy(flush_buf, samples, frame->nb_samples * sizeof(*flush_buf));
             samples = flush_buf;
-            if (avctx->frame_size < 110)
+            if (frame->nb_samples < avctx->frame_size - avctx->delay)
                 s->enc_last_frame = -1;
         }
+        if ((ret = ff_af_queue_add(&s->afq, frame) < 0)) {
+            av_freep(&flush_buf);
+            return ret;
+        }
     } else {
         if (s->enc_last_frame < 0)
             return 0;
-        flush_buf = av_mallocz(160 * sizeof(*flush_buf));
+        flush_buf = av_mallocz(avctx->frame_size * sizeof(*flush_buf));
         if (!flush_buf)
             return AVERROR(ENOMEM);
         samples = flush_buf;
@@ -257,12 +274,18 @@ static int amr_nb_encode_frame(AVCodecContext *avctx,
     }
 
     written = Encoder_Interface_Encode(s->enc_state, s->enc_mode, samples,
-                                       frame, 0);
+                                       avpkt->data, 0);
     av_dlog(avctx, "amr_nb_encode_frame encoded %u bytes, bitrate %u, first byte was %#02x\n",
             written, s->enc_mode, frame[0]);
 
+    /* Get the next frame pts/duration */
+    ff_af_queue_remove(&s->afq, avctx->frame_size, &avpkt->pts,
+                       &avpkt->duration);
+
+    avpkt->size = written;
+    *got_packet_ptr = 1;
     av_freep(&flush_buf);
-    return written;
+    return 0;
 }
 
 AVCodec ff_libopencore_amrnb_encoder = {
@@ -271,7 +294,7 @@ AVCodec ff_libopencore_amrnb_encoder = {
     .id             = CODEC_ID_AMR_NB,
     .priv_data_size = sizeof(AMRContext),
     .init           = amr_nb_encode_init,
-    .encode         = amr_nb_encode_frame,
+    .encode2        = amr_nb_encode_frame,
     .close          = amr_nb_encode_close,
     .capabilities   = CODEC_CAP_DELAY | CODEC_CAP_SMALL_LAST_FRAME,
     .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
diff --git a/libavcodec/libspeexenc.c b/libavcodec/libspeexenc.c
index 0fb9b8f8a0..2d24e6a605 100644
--- a/libavcodec/libspeexenc.c
+++ b/libavcodec/libspeexenc.c
@@ -70,6 +70,7 @@
 #include "libavutil/opt.h"
 #include "avcodec.h"
 #include "internal.h"
+#include "audio_frame_queue.h"
 
 typedef struct {
     AVClass *class;             ///< AVClass for private options
@@ -81,8 +82,7 @@ typedef struct {
     int cbr_quality;            ///< CBR quality 0 to 10
     int abr;                    ///< flag to enable ABR
     int pkt_frame_count;        ///< frame count for the current packet
-    int64_t next_pts;           ///< next pts, in sample_rate time base
-    int pkt_sample_count;       ///< sample count in the current packet
+    AudioFrameQueue afq;        ///< frame queue
 } LibSpeexEncContext;
 
 static av_cold void print_enc_params(AVCodecContext *avctx,
@@ -200,6 +200,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
 
     /* set encoding delay */
     speex_encoder_ctl(s->enc_state, SPEEX_GET_LOOKAHEAD, &avctx->delay);
+    ff_af_queue_init(avctx, &s->afq);
 
     /* create header packet bytes from header struct */
     /* note: libspeex allocates the memory for header_data, which is freed
@@ -208,13 +209,22 @@ static av_cold int encode_init(AVCodecContext *avctx)
 
     /* allocate extradata and coded_frame */
     avctx->extradata   = av_malloc(header_size + FF_INPUT_BUFFER_PADDING_SIZE);
+    if (!avctx->extradata) {
+        speex_header_free(header_data);
+        speex_encoder_destroy(s->enc_state);
+        av_log(avctx, AV_LOG_ERROR, "memory allocation error\n");
+        return AVERROR(ENOMEM);
+    }
+#if FF_API_OLD_ENCODE_AUDIO
     avctx->coded_frame = avcodec_alloc_frame();
-    if (!avctx->extradata || !avctx->coded_frame) {
+    if (!avctx->coded_frame) {
+        av_freep(&avctx->extradata);
         speex_header_free(header_data);
         speex_encoder_destroy(s->enc_state);
         av_log(avctx, AV_LOG_ERROR, "memory allocation error\n");
         return AVERROR(ENOMEM);
     }
+#endif
 
     /* copy header packet to extradata */
     memcpy(avctx->extradata, header_data, header_size);
@@ -228,19 +238,21 @@ static av_cold int encode_init(AVCodecContext *avctx)
     return 0;
 }
 
-static int encode_frame(AVCodecContext *avctx, uint8_t *frame, int buf_size,
-                        void *data)
+static int encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                        const AVFrame *frame, int *got_packet_ptr)
 {
     LibSpeexEncContext *s = avctx->priv_data;
-    int16_t *samples      = data;
+    int16_t *samples      = frame ? (int16_t *)frame->data[0] : NULL;
+    int ret;
 
-    if (data) {
+    if (samples) {
         /* encode Speex frame */
         if (avctx->channels == 2)
             speex_encode_stereo_int(samples, s->header.frame_size, &s->bits);
         speex_encode_int(s->enc_state, samples, &s->bits);
         s->pkt_frame_count++;
-        s->pkt_sample_count += avctx->frame_size;
+        if ((ret = ff_af_queue_add(&s->afq, frame) < 0))
+            return ret;
     } else {
         /* handle end-of-stream */
         if (!s->pkt_frame_count)
@@ -255,18 +267,20 @@ static int encode_frame(AVCodecContext *avctx, uint8_t *frame, int buf_size,
     /* write output if all frames for the packet have been encoded */
     if (s->pkt_frame_count == s->frames_per_packet) {
         s->pkt_frame_count = 0;
-        avctx->coded_frame->pts = ff_samples_to_time_base(avctx, s->next_pts -
-                                                          avctx->delay);
-        s->next_pts += s->pkt_sample_count;
-        s->pkt_sample_count = 0;
-        if (buf_size > speex_bits_nbytes(&s->bits)) {
-            int ret = speex_bits_write(&s->bits, frame, buf_size);
-            speex_bits_reset(&s->bits);
+        if ((ret = ff_alloc_packet(avpkt, speex_bits_nbytes(&s->bits)))) {
+            av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
             return ret;
-        } else {
-            av_log(avctx, AV_LOG_ERROR, "output buffer too small");
-            return AVERROR(EINVAL);
         }
+        ret = speex_bits_write(&s->bits, avpkt->data, avpkt->size);
+        speex_bits_reset(&s->bits);
+
+        /* Get the next frame pts/duration */
+        ff_af_queue_remove(&s->afq, s->frames_per_packet * avctx->frame_size,
+                           &avpkt->pts, &avpkt->duration);
+
+        avpkt->size = ret;
+        *got_packet_ptr = 1;
+        return 0;
     }
     return 0;
 }
@@ -278,7 +292,10 @@ static av_cold int encode_close(AVCodecContext *avctx)
     speex_bits_destroy(&s->bits);
     speex_encoder_destroy(s->enc_state);
 
+    ff_af_queue_close(&s->afq);
+#if FF_API_OLD_ENCODE_AUDIO
     av_freep(&avctx->coded_frame);
+#endif
     av_freep(&avctx->extradata);
 
     return 0;
@@ -312,7 +329,7 @@ AVCodec ff_libspeex_encoder = {
     .id             = CODEC_ID_SPEEX,
     .priv_data_size = sizeof(LibSpeexEncContext),
     .init           = encode_init,
-    .encode         = encode_frame,
+    .encode2        = encode_frame,
     .close          = encode_close,
     .capabilities   = CODEC_CAP_DELAY,
     .sample_fmts    = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_NONE },
diff --git a/libavcodec/libvo-aacenc.c b/libavcodec/libvo-aacenc.c
index bb6d50f2f5..46e1f0cfe6 100644
--- a/libavcodec/libvo-aacenc.c
+++ b/libavcodec/libvo-aacenc.c
@@ -23,25 +23,61 @@
 #include <vo-aacenc/cmnMemory.h>
 
 #include "avcodec.h"
+#include "audio_frame_queue.h"
+#include "internal.h"
 #include "mpeg4audio.h"
 
+#define FRAME_SIZE 1024
+#define ENC_DELAY  1600
+
 typedef struct AACContext {
     VO_AUDIO_CODECAPI codec_api;
     VO_HANDLE handle;
     VO_MEM_OPERATOR mem_operator;
     VO_CODEC_INIT_USERDATA user_data;
+    VO_PBYTE end_buffer;
+    AudioFrameQueue afq;
+    int last_frame;
+    int last_samples;
 } AACContext;
 
+
+static int aac_encode_close(AVCodecContext *avctx)
+{
+    AACContext *s = avctx->priv_data;
+
+    s->codec_api.Uninit(s->handle);
+#if FF_API_OLD_ENCODE_AUDIO
+    av_freep(&avctx->coded_frame);
+#endif
+    av_freep(&avctx->extradata);
+    ff_af_queue_close(&s->afq);
+    av_freep(&s->end_buffer);
+
+    return 0;
+}
+
 static av_cold int aac_encode_init(AVCodecContext *avctx)
 {
     AACContext *s = avctx->priv_data;
     AACENC_PARAM params = { 0 };
-    int index;
+    int index, ret;
 
+#if FF_API_OLD_ENCODE_AUDIO
     avctx->coded_frame = avcodec_alloc_frame();
     if (!avctx->coded_frame)
         return AVERROR(ENOMEM);
-    avctx->frame_size = 1024;
+#endif
+    avctx->frame_size = FRAME_SIZE;
+    avctx->delay      = ENC_DELAY;
+    s->last_frame     = 2;
+    ff_af_queue_init(avctx, &s->afq);
+
+    s->end_buffer = av_mallocz(avctx->frame_size * avctx->channels * 2);
+    if (!s->end_buffer) {
+        ret = AVERROR(ENOMEM);
+        goto error;
+    }
 
     voGetAACEncAPI(&s->codec_api);
 
@@ -61,7 +97,8 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
     if (s->codec_api.SetParam(s->handle, VO_PID_AAC_ENCPARAM, &params)
         != VO_ERR_NONE) {
         av_log(avctx, AV_LOG_ERROR, "Unable to set encoding parameters\n");
-        return AVERROR(EINVAL);
+        ret = AVERROR(EINVAL);
+        goto error;
     }
 
     for (index = 0; index < 16; index++)
@@ -70,43 +107,69 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
     if (index == 16) {
         av_log(avctx, AV_LOG_ERROR, "Unsupported sample rate %d\n",
                                     avctx->sample_rate);
-        return AVERROR(ENOSYS);
+        ret = AVERROR(ENOSYS);
+        goto error;
     }
     if (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) {
         avctx->extradata_size = 2;
         avctx->extradata      = av_mallocz(avctx->extradata_size +
                                            FF_INPUT_BUFFER_PADDING_SIZE);
-        if (!avctx->extradata)
-            return AVERROR(ENOMEM);
+        if (!avctx->extradata) {
+            ret = AVERROR(ENOMEM);
+            goto error;
+        }
 
         avctx->extradata[0] = 0x02 << 3 | index >> 1;
         avctx->extradata[1] = (index & 0x01) << 7 | avctx->channels << 3;
     }
     return 0;
+error:
+    aac_encode_close(avctx);
+    return ret;
 }
 
-static int aac_encode_close(AVCodecContext *avctx)
-{
-    AACContext *s = avctx->priv_data;
-
-    s->codec_api.Uninit(s->handle);
-    av_freep(&avctx->coded_frame);
-
-    return 0;
-}
-
-static int aac_encode_frame(AVCodecContext *avctx,
-                            unsigned char *frame/*out*/,
-                            int buf_size, void *data/*in*/)
+static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                            const AVFrame *frame, int *got_packet_ptr)
 {
     AACContext *s = avctx->priv_data;
     VO_CODECBUFFER input = { 0 }, output = { 0 };
     VO_AUDIO_OUTPUTINFO output_info = { { 0 } };
+    VO_PBYTE samples;
+    int ret;
+
+    /* handle end-of-stream small frame and flushing */
+    if (!frame) {
+        if (s->last_frame <= 0)
+            return 0;
+        if (s->last_samples > 0 && s->last_samples < ENC_DELAY - FRAME_SIZE) {
+            s->last_samples = 0;
+            s->last_frame--;
+        }
+        s->last_frame--;
+        memset(s->end_buffer, 0, 2 * avctx->channels * avctx->frame_size);
+        samples = s->end_buffer;
+    } else {
+        if (frame->nb_samples < avctx->frame_size) {
+            s->last_samples = frame->nb_samples;
+            memcpy(s->end_buffer, frame->data[0], 2 * avctx->channels * frame->nb_samples);
+            samples = s->end_buffer;
+        } else {
+            samples = (VO_PBYTE)frame->data[0];
+        }
+        /* add current frame to the queue */
+        if ((ret = ff_af_queue_add(&s->afq, frame) < 0))
+            return ret;
+    }
+
+    if ((ret = ff_alloc_packet(avpkt, FFMAX(8192, 768 * avctx->channels)))) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+        return ret;
+    }
 
-    input.Buffer = data;
-    input.Length = 2 * avctx->channels * avctx->frame_size;
-    output.Buffer = frame;
-    output.Length = buf_size;
+    input.Buffer  = samples;
+    input.Length  = 2 * avctx->channels * avctx->frame_size;
+    output.Buffer = avpkt->data;
+    output.Length = avpkt->size;
 
     s->codec_api.SetInputData(s->handle, &input);
     if (s->codec_api.GetOutputData(s->handle, &output, &output_info)
@@ -114,7 +177,14 @@ static int aac_encode_frame(AVCodecContext *avctx,
         av_log(avctx, AV_LOG_ERROR, "Unable to encode frame\n");
         return AVERROR(EINVAL);
     }
-    return output.Length;
+
+    /* Get the next frame pts/duration */
+    ff_af_queue_remove(&s->afq, avctx->frame_size, &avpkt->pts,
+                       &avpkt->duration);
+
+    avpkt->size = output.Length;
+    *got_packet_ptr = 1;
+    return 0;
 }
 
 AVCodec ff_libvo_aacenc_encoder = {
@@ -123,8 +193,9 @@ AVCodec ff_libvo_aacenc_encoder = {
     .id             = CODEC_ID_AAC,
     .priv_data_size = sizeof(AACContext),
     .init           = aac_encode_init,
-    .encode         = aac_encode_frame,
+    .encode2        = aac_encode_frame,
     .close          = aac_encode_close,
+    .capabilities   = CODEC_CAP_SMALL_LAST_FRAME | CODEC_CAP_DELAY,
     .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
     .long_name = NULL_IF_CONFIG_SMALL("Android VisualOn AAC"),
 };
diff --git a/libavcodec/libvo-amrwbenc.c b/libavcodec/libvo-amrwbenc.c
index 2621d97954..acccf48610 100644
--- a/libavcodec/libvo-amrwbenc.c
+++ b/libavcodec/libvo-amrwbenc.c
@@ -21,9 +21,12 @@
 
 #include <vo-amrwbenc/enc_if.h>
 
-#include "avcodec.h"
 #include "libavutil/avstring.h"
 #include "libavutil/opt.h"
+#include "avcodec.h"
+#include "internal.h"
+
+#define MAX_PACKET_SIZE  (1 + (477 + 7) / 8)
 
 typedef struct AMRWBContext {
     AVClass *av_class;
@@ -86,9 +89,12 @@ static av_cold int amr_wb_encode_init(AVCodecContext *avctx)
     s->last_bitrate    = avctx->bit_rate;
 
     avctx->frame_size  = 320;
+    avctx->delay       =  80;
+#if FF_API_OLD_ENCODE_AUDIO
     avctx->coded_frame = avcodec_alloc_frame();
     if (!avctx->coded_frame)
         return AVERROR(ENOMEM);
+#endif
 
     s->state     = E_IF_init();
 
@@ -104,19 +110,34 @@ static int amr_wb_encode_close(AVCodecContext *avctx)
     return 0;
 }
 
-static int amr_wb_encode_frame(AVCodecContext *avctx,
-                               unsigned char *frame/*out*/,
-                               int buf_size, void *data/*in*/)
+static int amr_wb_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                               const AVFrame *frame, int *got_packet_ptr)
 {
     AMRWBContext *s = avctx->priv_data;
-    int size;
+    const int16_t *samples = (const int16_t *)frame->data[0];
+    int size, ret;
+
+    if ((ret = ff_alloc_packet(avpkt, MAX_PACKET_SIZE))) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+        return ret;
+    }
 
     if (s->last_bitrate != avctx->bit_rate) {
         s->mode         = get_wb_bitrate_mode(avctx->bit_rate, avctx);
         s->last_bitrate = avctx->bit_rate;
     }
-    size = E_IF_encode(s->state, s->mode, data, frame, s->allow_dtx);
-    return size;
+    size = E_IF_encode(s->state, s->mode, samples, avpkt->data, s->allow_dtx);
+    if (size <= 0 || size > MAX_PACKET_SIZE) {
+        av_log(avctx, AV_LOG_ERROR, "Error encoding frame\n");
+        return AVERROR(EINVAL);
+    }
+
+    if (frame->pts != AV_NOPTS_VALUE)
+        avpkt->pts = frame->pts - ff_samples_to_time_base(avctx, avctx->delay);
+
+    avpkt->size = size;
+    *got_packet_ptr = 1;
+    return 0;
 }
 
 AVCodec ff_libvo_amrwbenc_encoder = {
@@ -125,7 +146,7 @@ AVCodec ff_libvo_amrwbenc_encoder = {
     .id             = CODEC_ID_AMR_WB,
     .priv_data_size = sizeof(AMRWBContext),
     .init           = amr_wb_encode_init,
-    .encode         = amr_wb_encode_frame,
+    .encode2        = amr_wb_encode_frame,
     .close          = amr_wb_encode_close,
     .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
     .long_name = NULL_IF_CONFIG_SMALL("Android VisualOn Adaptive Multi-Rate "
diff --git a/libavcodec/libvorbis.c b/libavcodec/libvorbis.c
index f5ad49e68f..2957c782ce 100644
--- a/libavcodec/libvorbis.c
+++ b/libavcodec/libvorbis.c
@@ -29,9 +29,11 @@
 #include "libavutil/fifo.h"
 #include "libavutil/opt.h"
 #include "avcodec.h"
+#include "audio_frame_queue.h"
 #include "bytestream.h"
 #include "internal.h"
 #include "vorbis.h"
+#include "vorbis_parser.h"
 
 #undef NDEBUG
 #include <assert.h>
@@ -56,6 +58,8 @@ typedef struct OggVorbisContext {
     vorbis_comment vc;                  /**< VorbisComment info             */
     ogg_packet op;                      /**< ogg packet                     */
     double iblock;                      /**< impulse block bias option      */
+    VorbisParseContext vp;              /**< parse context to get durations */
+    AudioFrameQueue afq;                /**< frame queue for timestamps     */
 } OggVorbisContext;
 
 static const AVOption options[] = {
@@ -186,7 +190,10 @@ static av_cold int oggvorbis_encode_close(AVCodecContext *avctx)
     vorbis_info_clear(&s->vi);
 
     av_fifo_free(s->pkt_fifo);
+    ff_af_queue_close(&s->afq);
+#if FF_API_OLD_ENCODE_AUDIO
     av_freep(&avctx->coded_frame);
+#endif
     av_freep(&avctx->extradata);
 
     return 0;
@@ -247,9 +254,15 @@ static av_cold int oggvorbis_encode_init(AVCodecContext *avctx)
     offset += header_code.bytes;
     assert(offset == avctx->extradata_size);
 
+    if ((ret = avpriv_vorbis_parse_extradata(avctx, &s->vp)) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "invalid extradata\n");
+        return ret;
+    }
+
     vorbis_comment_clear(&s->vc);
 
     avctx->frame_size = OGGVORBIS_FRAME_SIZE;
+    ff_af_queue_init(avctx, &s->afq);
 
     s->pkt_fifo = av_fifo_alloc(BUFFER_SIZE);
     if (!s->pkt_fifo) {
@@ -257,11 +270,13 @@ static av_cold int oggvorbis_encode_init(AVCodecContext *avctx)
         goto error;
     }
 
+#if FF_API_OLD_ENCODE_AUDIO
     avctx->coded_frame = avcodec_alloc_frame();
     if (!avctx->coded_frame) {
         ret = AVERROR(ENOMEM);
         goto error;
     }
+#endif
 
     return 0;
 error:
@@ -269,17 +284,17 @@ error:
     return ret;
 }
 
-static int oggvorbis_encode_frame(AVCodecContext *avctx, unsigned char *packets,
-                                  int buf_size, void *data)
+static int oggvorbis_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                                  const AVFrame *frame, int *got_packet_ptr)
 {
     OggVorbisContext *s = avctx->priv_data;
     ogg_packet op;
-    float *audio = data;
-    int pkt_size, ret;
+    int ret, duration;
 
     /* send samples to libvorbis */
-    if (data) {
-        const int samples = avctx->frame_size;
+    if (frame) {
+        const float *audio = (const float *)frame->data[0];
+        const int samples = frame->nb_samples;
         float **buffer;
         int c, channels = s->vi.channels;
 
@@ -295,6 +310,8 @@ static int oggvorbis_encode_frame(AVCodecContext *avctx, unsigned char *packets,
             av_log(avctx, AV_LOG_ERROR, "error in vorbis_analysis_wrote()\n");
             return vorbis_error_to_averror(ret);
         }
+        if ((ret = ff_af_queue_add(&s->afq, frame) < 0))
+            return ret;
     } else {
         if (!s->eof)
             if ((ret = vorbis_analysis_wrote(&s->vd, 0)) < 0) {
@@ -330,22 +347,34 @@ static int oggvorbis_encode_frame(AVCodecContext *avctx, unsigned char *packets,
         return vorbis_error_to_averror(ret);
     }
 
-    /* output then next packet from the output buffer, if available */
-    pkt_size = 0;
-    if (av_fifo_size(s->pkt_fifo) >= sizeof(ogg_packet)) {
-        av_fifo_generic_read(s->pkt_fifo, &op, sizeof(ogg_packet), NULL);
-        pkt_size = op.bytes;
-        // FIXME: we should use the user-supplied pts and duration
-        avctx->coded_frame->pts = ff_samples_to_time_base(avctx,
-                                                          op.granulepos);
-        if (pkt_size > buf_size) {
-            av_log(avctx, AV_LOG_ERROR, "output buffer is too small\n");
-            return AVERROR(EINVAL);
+    /* check for available packets */
+    if (av_fifo_size(s->pkt_fifo) < sizeof(ogg_packet))
+        return 0;
+
+    av_fifo_generic_read(s->pkt_fifo, &op, sizeof(ogg_packet), NULL);
+
+    if ((ret = ff_alloc_packet(avpkt, op.bytes))) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+        return ret;
+    }
+    av_fifo_generic_read(s->pkt_fifo, avpkt->data, op.bytes, NULL);
+
+    avpkt->pts = ff_samples_to_time_base(avctx, op.granulepos);
+
+    duration = avpriv_vorbis_parse_frame(&s->vp, avpkt->data, avpkt->size);
+    if (duration > 0) {
+        /* we do not know encoder delay until we get the first packet from
+         * libvorbis, so we have to update the AudioFrameQueue counts */
+        if (!avctx->delay) {
+            avctx->delay              = duration;
+            s->afq.remaining_delay   += duration;
+            s->afq.remaining_samples += duration;
         }
-        av_fifo_generic_read(s->pkt_fifo, packets, pkt_size, NULL);
+        ff_af_queue_remove(&s->afq, duration, &avpkt->pts, &avpkt->duration);
     }
 
-    return pkt_size;
+    *got_packet_ptr = 1;
+    return 0;
 }
 
 AVCodec ff_libvorbis_encoder = {
@@ -354,7 +383,7 @@ AVCodec ff_libvorbis_encoder = {
     .id             = CODEC_ID_VORBIS,
     .priv_data_size = sizeof(OggVorbisContext),
     .init           = oggvorbis_encode_init,
-    .encode         = oggvorbis_encode_frame,
+    .encode2        = oggvorbis_encode_frame,
     .close          = oggvorbis_encode_close,
     .capabilities   = CODEC_CAP_DELAY,
     .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLT,
diff --git a/libavcodec/mpegaudioenc.c b/libavcodec/mpegaudioenc.c
index b3cb0bba59..1f9516d2e9 100644
--- a/libavcodec/mpegaudioenc.c
+++ b/libavcodec/mpegaudioenc.c
@@ -80,6 +80,7 @@ static av_cold int MPA_encode_init(AVCodecContext *avctx)
     bitrate = bitrate / 1000;
     s->nb_channels = channels;
     avctx->frame_size = MPA_FRAME_SIZE;
+    avctx->delay      = 512 - 32 + 1;
 
     /* encoding freq */
     s->lsf = 0;
@@ -180,9 +181,11 @@ static av_cold int MPA_encode_init(AVCodecContext *avctx)
         total_quant_bits[i] = 12 * v;
     }
 
+#if FF_API_OLD_ENCODE_AUDIO
     avctx->coded_frame= avcodec_alloc_frame();
     if (!avctx->coded_frame)
         return AVERROR(ENOMEM);
+#endif
 
     return 0;
 }
@@ -726,14 +729,14 @@ static void encode_frame(MpegAudioContext *s,
     flush_put_bits(p);
 }
 
-static int MPA_encode_frame(AVCodecContext *avctx,
-                            unsigned char *frame, int buf_size, void *data)
+static int MPA_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                            const AVFrame *frame, int *got_packet_ptr)
 {
     MpegAudioContext *s = avctx->priv_data;
-    const short *samples = data;
+    const int16_t *samples = (const int16_t *)frame->data[0];
     short smr[MPA_MAX_CHANNELS][SBLIMIT];
     unsigned char bit_alloc[MPA_MAX_CHANNELS][SBLIMIT];
-    int padding, i;
+    int padding, i, ret;
 
     for(i=0;i<s->nb_channels;i++) {
         filter(s, i, samples + i, s->nb_channels);
@@ -748,16 +751,28 @@ static int MPA_encode_frame(AVCodecContext *avctx,
     }
     compute_bit_allocation(s, smr, bit_alloc, &padding);
 
-    init_put_bits(&s->pb, frame, MPA_MAX_CODED_FRAME_SIZE);
+    if ((ret = ff_alloc_packet(avpkt, MPA_MAX_CODED_FRAME_SIZE))) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+        return ret;
+    }
+
+    init_put_bits(&s->pb, avpkt->data, avpkt->size);
 
     encode_frame(s, bit_alloc, padding);
 
-    return put_bits_ptr(&s->pb) - s->pb.buf;
+    if (frame->pts != AV_NOPTS_VALUE)
+        avpkt->pts = frame->pts - ff_samples_to_time_base(avctx, avctx->delay);
+
+    avpkt->size = put_bits_count(&s->pb) / 8;
+    *got_packet_ptr = 1;
+    return 0;
 }
 
 static av_cold int MPA_encode_close(AVCodecContext *avctx)
 {
+#if FF_API_OLD_ENCODE_AUDIO
     av_freep(&avctx->coded_frame);
+#endif
     return 0;
 }
 
@@ -772,7 +787,7 @@ AVCodec ff_mp2_encoder = {
     .id             = CODEC_ID_MP2,
     .priv_data_size = sizeof(MpegAudioContext),
     .init           = MPA_encode_init,
-    .encode         = MPA_encode_frame,
+    .encode2        = MPA_encode_frame,
     .close          = MPA_encode_close,
     .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
     .supported_samplerates= (const int[]){44100, 48000,  32000, 22050, 24000, 16000, 0},
diff --git a/libavcodec/nellymoserenc.c b/libavcodec/nellymoserenc.c
index 29ad7a2e26..8c0038a8f7 100644
--- a/libavcodec/nellymoserenc.c
+++ b/libavcodec/nellymoserenc.c
@@ -38,8 +38,10 @@
 #include "libavutil/mathematics.h"
 #include "nellymoser.h"
 #include "avcodec.h"
+#include "audio_frame_queue.h"
 #include "dsputil.h"
 #include "fft.h"
+#include "internal.h"
 #include "sinewin.h"
 
 #define BITSTREAM_WRITER_LE
@@ -54,6 +56,7 @@ typedef struct NellyMoserEncodeContext {
     int             last_frame;
     DSPContext      dsp;
     FFTContext      mdct_ctx;
+    AudioFrameQueue afq;
     DECLARE_ALIGNED(32, float, mdct_out)[NELLY_SAMPLES];
     DECLARE_ALIGNED(32, float, in_buff)[NELLY_SAMPLES];
     DECLARE_ALIGNED(32, float, buf)[3 * NELLY_BUF_LEN];     ///< sample buffer
@@ -136,7 +139,10 @@ static av_cold int encode_end(AVCodecContext *avctx)
         av_free(s->opt);
         av_free(s->path);
     }
+    ff_af_queue_close(&s->afq);
+#if FF_API_OLD_ENCODE_AUDIO
     av_freep(&avctx->coded_frame);
+#endif
 
     return 0;
 }
@@ -161,6 +167,7 @@ static av_cold int encode_init(AVCodecContext *avctx)
 
     avctx->frame_size = NELLY_SAMPLES;
     avctx->delay      = NELLY_BUF_LEN;
+    ff_af_queue_init(avctx, &s->afq);
     s->avctx = avctx;
     if ((ret = ff_mdct_init(&s->mdct_ctx, 8, 0, 32768.0)) < 0)
         goto error;
@@ -180,11 +187,13 @@ static av_cold int encode_init(AVCodecContext *avctx)
         }
     }
 
+#if FF_API_OLD_ENCODE_AUDIO
     avctx->coded_frame = avcodec_alloc_frame();
     if (!avctx->coded_frame) {
         ret = AVERROR(ENOMEM);
         goto error;
     }
+#endif
 
     return 0;
 error:
@@ -366,30 +375,44 @@ static void encode_block(NellyMoserEncodeContext *s, unsigned char *output, int
     memset(put_bits_ptr(&pb), 0, output + output_size - put_bits_ptr(&pb));
 }
 
-static int encode_frame(AVCodecContext *avctx, uint8_t *frame, int buf_size, void *data)
+static int encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                        const AVFrame *frame, int *got_packet_ptr)
 {
     NellyMoserEncodeContext *s = avctx->priv_data;
-    const float *samples = data;
+    int ret;
 
     if (s->last_frame)
         return 0;
 
     memcpy(s->buf, s->buf + NELLY_SAMPLES, NELLY_BUF_LEN * sizeof(*s->buf));
-    if (data) {
-        memcpy(s->buf + NELLY_BUF_LEN, samples, avctx->frame_size * sizeof(*s->buf));
-        if (avctx->frame_size < NELLY_SAMPLES) {
+    if (frame) {
+        memcpy(s->buf + NELLY_BUF_LEN, frame->data[0],
+               frame->nb_samples * sizeof(*s->buf));
+        if (frame->nb_samples < NELLY_SAMPLES) {
             memset(s->buf + NELLY_BUF_LEN + avctx->frame_size, 0,
-                   (NELLY_SAMPLES - avctx->frame_size) * sizeof(*s->buf));
-            if (avctx->frame_size >= NELLY_BUF_LEN)
+                   (NELLY_SAMPLES - frame->nb_samples) * sizeof(*s->buf));
+            if (frame->nb_samples >= NELLY_BUF_LEN)
                 s->last_frame = 1;
         }
+        if ((ret = ff_af_queue_add(&s->afq, frame) < 0))
+            return ret;
     } else {
         memset(s->buf + NELLY_BUF_LEN, 0, NELLY_SAMPLES * sizeof(*s->buf));
         s->last_frame = 1;
     }
 
-    encode_block(s, frame, buf_size);
-    return NELLY_BLOCK_LEN;
+    if ((ret = ff_alloc_packet(avpkt, NELLY_BLOCK_LEN))) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+        return ret;
+    }
+    encode_block(s, avpkt->data, avpkt->size);
+
+    /* Get the next frame pts/duration */
+    ff_af_queue_remove(&s->afq, avctx->frame_size, &avpkt->pts,
+                       &avpkt->duration);
+
+    *got_packet_ptr = 1;
+    return 0;
 }
 
 AVCodec ff_nellymoser_encoder = {
@@ -398,7 +421,7 @@ AVCodec ff_nellymoser_encoder = {
     .id = CODEC_ID_NELLYMOSER,
     .priv_data_size = sizeof(NellyMoserEncodeContext),
     .init = encode_init,
-    .encode = encode_frame,
+    .encode2 = encode_frame,
     .close = encode_end,
     .capabilities = CODEC_CAP_SMALL_LAST_FRAME | CODEC_CAP_DELAY,
     .long_name = NULL_IF_CONFIG_SMALL("Nellymoser Asao"),
diff --git a/libavcodec/ra144.h b/libavcodec/ra144.h
index 83c0899cc8..03c4860367 100644
--- a/libavcodec/ra144.h
+++ b/libavcodec/ra144.h
@@ -24,6 +24,7 @@
 
 #include <stdint.h>
 #include "lpc.h"
+#include "audio_frame_queue.h"
 
 #define NBLOCKS         4       ///< number of subblocks within a block
 #define BLOCKSIZE       40      ///< subblock size in 16-bit words
@@ -36,6 +37,7 @@ typedef struct {
     AVCodecContext *avctx;
     AVFrame frame;
     LPCContext lpc_ctx;
+    AudioFrameQueue afq;
     int last_frame;
 
     unsigned int     old_energy;        ///< previous frame energy
diff --git a/libavcodec/ra144enc.c b/libavcodec/ra144enc.c
index caa7d16b30..7df4f47484 100644
--- a/libavcodec/ra144enc.c
+++ b/libavcodec/ra144enc.c
@@ -28,6 +28,8 @@
 #include <float.h>
 
 #include "avcodec.h"
+#include "audio_frame_queue.h"
+#include "internal.h"
 #include "put_bits.h"
 #include "celp_filters.h"
 #include "ra144.h"
@@ -37,7 +39,10 @@ static av_cold int ra144_encode_close(AVCodecContext *avctx)
 {
     RA144Context *ractx = avctx->priv_data;
     ff_lpc_end(&ractx->lpc_ctx);
+    ff_af_queue_close(&ractx->afq);
+#if FF_API_OLD_ENCODE_AUDIO
     av_freep(&avctx->coded_frame);
+#endif
     return 0;
 }
 
@@ -64,11 +69,15 @@ static av_cold int ra144_encode_init(AVCodecContext * avctx)
     if (ret < 0)
         goto error;
 
+    ff_af_queue_init(avctx, &ractx->afq);
+
+#if FF_API_OLD_ENCODE_AUDIO
     avctx->coded_frame = avcodec_alloc_frame();
     if (!avctx->coded_frame) {
         ret = AVERROR(ENOMEM);
         goto error;
     }
+#endif
 
     return 0;
 error:
@@ -429,8 +438,8 @@ static void ra144_encode_subblock(RA144Context *ractx,
 }
 
 
-static int ra144_encode_frame(AVCodecContext *avctx, uint8_t *frame,
-                              int buf_size, void *data)
+static int ra144_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                              const AVFrame *frame, int *got_packet_ptr)
 {
     static const uint8_t sizes[LPC_ORDER] = {64, 32, 32, 16, 16, 8, 8, 8, 8, 4};
     static const uint8_t bit_sizes[LPC_ORDER] = {6, 5, 5, 4, 4, 3, 3, 3, 3, 2};
@@ -442,16 +451,16 @@ static int ra144_encode_frame(AVCodecContext *avctx, uint8_t *frame,
     int16_t block_coefs[NBLOCKS][LPC_ORDER];
     int lpc_refl[LPC_ORDER];    /**< reflection coefficients of the frame */
     unsigned int refl_rms[NBLOCKS]; /**< RMS of the reflection coefficients */
-    const int16_t *samples = data;
+    const int16_t *samples = frame ? (const int16_t *)frame->data[0] : NULL;
     int energy = 0;
-    int i, idx;
+    int i, idx, ret;
 
     if (ractx->last_frame)
         return 0;
 
-    if (buf_size < FRAMESIZE) {
-        av_log(avctx, AV_LOG_ERROR, "output buffer too small\n");
-        return 0;
+    if ((ret = ff_alloc_packet(avpkt, FRAMESIZE))) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+        return ret;
     }
 
     /**
@@ -465,9 +474,9 @@ static int ra144_encode_frame(AVCodecContext *avctx, uint8_t *frame,
         lpc_data[i] = ractx->curr_block[BLOCKSIZE + BLOCKSIZE / 2 + i];
         energy += (lpc_data[i] * lpc_data[i]) >> 4;
     }
-    if (data) {
+    if (frame) {
         int j;
-        for (j = 0; j < avctx->frame_size && i < NBLOCKS * BLOCKSIZE; i++, j++) {
+        for (j = 0; j < frame->nb_samples && i < NBLOCKS * BLOCKSIZE; i++, j++) {
             lpc_data[i] = samples[j] >> 2;
             energy += (lpc_data[i] * lpc_data[i]) >> 4;
         }
@@ -499,7 +508,7 @@ static int ra144_encode_frame(AVCodecContext *avctx, uint8_t *frame,
             memset(lpc_refl, 0, sizeof(lpc_refl));
         }
     }
-    init_put_bits(&pb, frame, buf_size);
+    init_put_bits(&pb, avpkt->data, avpkt->size);
     for (i = 0; i < LPC_ORDER; i++) {
         idx = quantize(lpc_refl[i], ff_lpc_refl_cb[i], sizes[i]);
         put_bits(&pb, bit_sizes[i], idx);
@@ -525,15 +534,24 @@ static int ra144_encode_frame(AVCodecContext *avctx, uint8_t *frame,
 
     /* copy input samples to current block for processing in next call */
     i = 0;
-    if (data) {
-        for (; i < avctx->frame_size; i++)
+    if (frame) {
+        for (; i < frame->nb_samples; i++)
             ractx->curr_block[i] = samples[i] >> 2;
+
+        if ((ret = ff_af_queue_add(&ractx->afq, frame) < 0))
+            return ret;
     } else
         ractx->last_frame = 1;
     memset(&ractx->curr_block[i], 0,
            (NBLOCKS * BLOCKSIZE - i) * sizeof(*ractx->curr_block));
 
-    return FRAMESIZE;
+    /* Get the next frame pts/duration */
+    ff_af_queue_remove(&ractx->afq, avctx->frame_size, &avpkt->pts,
+                       &avpkt->duration);
+
+    avpkt->size = FRAMESIZE;
+    *got_packet_ptr = 1;
+    return 0;
 }
 
 
@@ -543,7 +561,7 @@ AVCodec ff_ra_144_encoder = {
     .id             = CODEC_ID_RA_144,
     .priv_data_size = sizeof(RA144Context),
     .init           = ra144_encode_init,
-    .encode         = ra144_encode_frame,
+    .encode2        = ra144_encode_frame,
     .close          = ra144_encode_close,
     .capabilities   = CODEC_CAP_DELAY | CODEC_CAP_SMALL_LAST_FRAME,
     .sample_fmts    = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
diff --git a/libavcodec/roqaudioenc.c b/libavcodec/roqaudioenc.c
index 1cff219bff..5db84c3778 100644
--- a/libavcodec/roqaudioenc.c
+++ b/libavcodec/roqaudioenc.c
@@ -24,6 +24,7 @@
 #include "libavutil/intmath.h"
 #include "avcodec.h"
 #include "bytestream.h"
+#include "internal.h"
 
 #define ROQ_FRAME_SIZE           735
 #define ROQ_HEADER_SIZE   8
@@ -37,6 +38,7 @@ typedef struct
     int input_frames;
     int buffered_samples;
     int16_t *frame_buffer;
+    int64_t first_pts;
 } ROQDPCMContext;
 
 
@@ -44,7 +46,9 @@ static av_cold int roq_dpcm_encode_close(AVCodecContext *avctx)
 {
     ROQDPCMContext *context = avctx->priv_data;
 
+#if FF_API_OLD_ENCODE_AUDIO
     av_freep(&avctx->coded_frame);
+#endif
     av_freep(&context->frame_buffer);
 
     return 0;
@@ -77,11 +81,13 @@ static av_cold int roq_dpcm_encode_init(AVCodecContext *avctx)
 
     context->lastSample[0] = context->lastSample[1] = 0;
 
+#if FF_API_OLD_ENCODE_AUDIO
     avctx->coded_frame= avcodec_alloc_frame();
     if (!avctx->coded_frame) {
         ret = AVERROR(ENOMEM);
         goto error;
     }
+#endif
 
     return 0;
 error:
@@ -129,23 +135,25 @@ static unsigned char dpcm_predict(short *previous, short current)
     return result;
 }
 
-static int roq_dpcm_encode_frame(AVCodecContext *avctx,
-                unsigned char *frame, int buf_size, void *data)
+static int roq_dpcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
+                                 const AVFrame *frame, int *got_packet_ptr)
 {
-    int i, stereo, data_size;
-    const int16_t *in = data;
-    uint8_t *out = frame;
+    int i, stereo, data_size, ret;
+    const int16_t *in = frame ? (const int16_t *)frame->data[0] : NULL;
+    uint8_t *out;
     ROQDPCMContext *context = avctx->priv_data;
 
     stereo = (avctx->channels == 2);
 
-    if (!data && context->input_frames >= 8)
+    if (!in && context->input_frames >= 8)
         return 0;
 
-    if (data && context->input_frames < 8) {
+    if (in && context->input_frames < 8) {
         memcpy(&context->frame_buffer[context->buffered_samples * avctx->channels],
                in, avctx->frame_size * avctx->channels * sizeof(*in));
         context->buffered_samples += avctx->frame_size;
+        if (context->input_frames == 0)
+            context->first_pts = frame->pts;
         if (context->input_frames < 7) {
             context->input_frames++;
             return 0;
@@ -158,15 +166,16 @@ static int roq_dpcm_encode_frame(AVCodecContext *avctx,
         context->lastSample[1] &= 0xFF00;
     }
 
-    if (context->input_frames == 7 || !data)
+    if (context->input_frames == 7 || !in)
         data_size = avctx->channels * context->buffered_samples;
     else
         data_size = avctx->channels * avctx->frame_size;
 
-    if (buf_size < ROQ_HEADER_SIZE + data_size) {
-        av_log(avctx, AV_LOG_ERROR, "output buffer is too small\n");
-        return AVERROR(EINVAL);
+    if ((ret = ff_alloc_packet(avpkt, ROQ_HEADER_SIZE + data_size))) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+        return ret;
     }
+    out = avpkt->data;
 
     bytestream_put_byte(&out, stereo ? 0x21 : 0x20);
     bytestream_put_byte(&out, 0x10);
@@ -182,12 +191,15 @@ static int roq_dpcm_encode_frame(AVCodecContext *avctx,
     for (i = 0; i < data_size; i++)
         *out++ = dpcm_predict(&context->lastSample[i & 1], *in++);
 
+    avpkt->pts      = context->input_frames <= 7 ? context->first_pts : frame->pts;
+    avpkt->duration = data_size / avctx->channels;
+
     context->input_frames++;
-    if (!data)
+    if (!in)
         context->input_frames = FFMAX(context->input_frames, 8);
 
-    /* Return the result size */
-    return ROQ_HEADER_SIZE + data_size;
+    *got_packet_ptr = 1;
+    return 0;
 }
 
 AVCodec ff_roq_dpcm_encoder = {
@@ -196,7 +208,7 @@ AVCodec ff_roq_dpcm_encoder = {
     .id             = CODEC_ID_ROQ_DPCM,
     .priv_data_size = sizeof(ROQDPCMContext),
     .init           = roq_dpcm_encode_init,
-    .encode         = roq_dpcm_encode_frame,
+    .encode2        = roq_dpcm_encode_frame,
     .close          = roq_dpcm_encode_close,
     .capabilities   = CODEC_CAP_DELAY,
     .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
diff --git a/libavcodec/vorbisenc.c b/libavcodec/vorbisenc.c
index dfb4c30e95..afc8f9d17d 100644
--- a/libavcodec/vorbisenc.c
+++ b/libavcodec/vorbisenc.c
@@ -27,6 +27,7 @@
 #include <float.h>
 #include "avcodec.h"
 #include "dsputil.h"
+#include "internal.h"
 #include "fft.h"
 #include "vorbis.h"
 #include "vorbis_enc_data.h"
@@ -123,7 +124,7 @@ typedef struct {
     int nmodes;
     vorbis_enc_mode *modes;
 
-    int64_t sample_count;
+    int64_t next_pts;
 } vorbis_enc_context;
 
 #define MAX_CHANNELS     2
@@ -1014,23 +1015,27 @@ static int apply_window_and_mdct(vorbis_enc_context *venc, const signed short *a
     return 1;
 }
 
-static int vorbis_encode_frame(AVCodecContext *avccontext,
-                               unsigned char *packets,
-                               int buf_size, void *data)
+static int vorbis_encode_frame(AVCodecContext *avccontext, AVPacket *avpkt,
+                               const AVFrame *frame, int *got_packet_ptr)
 {
     vorbis_enc_context *venc = avccontext->priv_data;
-    const signed short *audio = data;
-    int samples = data ? avccontext->frame_size : 0;
+    const int16_t *audio = frame ? (const int16_t *)frame->data[0] : NULL;
+    int samples = frame ? frame->nb_samples : 0;
     vorbis_enc_mode *mode;
     vorbis_enc_mapping *mapping;
     PutBitContext pb;
-    int i;
+    int i, ret;
 
     if (!apply_window_and_mdct(venc, audio, samples))
         return 0;
     samples = 1 << (venc->log2_blocksize[0] - 1);
 
-    init_put_bits(&pb, packets, buf_size);
+    if ((ret = ff_alloc_packet(avpkt, 8192))) {
+        av_log(avccontext, AV_LOG_ERROR, "Error getting output packet\n");
+        return ret;
+    }
+
+    init_put_bits(&pb, avpkt->data, avpkt->size);
 
     if (pb.size_in_bits - put_bits_count(&pb) < 1 + ilog(venc->nmodes - 1)) {
         av_log(avccontext, AV_LOG_ERROR, "output buffer is too small\n");
@@ -1081,10 +1086,20 @@ static int vorbis_encode_frame(AVCodecContext *avccontext,
         return AVERROR(EINVAL);
     }
 
-    avccontext->coded_frame->pts = venc->sample_count;
-    venc->sample_count += avccontext->frame_size;
     flush_put_bits(&pb);
-    return put_bits_count(&pb) >> 3;
+    avpkt->size = put_bits_count(&pb) >> 3;
+
+    avpkt->duration = ff_samples_to_time_base(avccontext, avccontext->frame_size);
+    if (frame)
+        if (frame->pts != AV_NOPTS_VALUE)
+            avpkt->pts = ff_samples_to_time_base(avccontext, frame->pts);
+    else
+        avpkt->pts = venc->next_pts;
+    if (avpkt->pts != AV_NOPTS_VALUE)
+        venc->next_pts = avpkt->pts + avpkt->duration;
+
+    *got_packet_ptr = 1;
+    return 0;
 }
 
 
@@ -1142,7 +1157,9 @@ static av_cold int vorbis_encode_close(AVCodecContext *avccontext)
     ff_mdct_end(&venc->mdct[0]);
     ff_mdct_end(&venc->mdct[1]);
 
+#if FF_API_OLD_ENCODE_AUDIO
     av_freep(&avccontext->coded_frame);
+#endif
     av_freep(&avccontext->extradata);
 
     return 0 ;
@@ -1173,11 +1190,13 @@ static av_cold int vorbis_encode_init(AVCodecContext *avccontext)
 
     avccontext->frame_size = 1 << (venc->log2_blocksize[0] - 1);
 
+#if FF_API_OLD_ENCODE_AUDIO
     avccontext->coded_frame = avcodec_alloc_frame();
     if (!avccontext->coded_frame) {
         ret = AVERROR(ENOMEM);
         goto error;
     }
+#endif
 
     return 0;
 error:
@@ -1191,7 +1210,7 @@ AVCodec ff_vorbis_encoder = {
     .id             = CODEC_ID_VORBIS,
     .priv_data_size = sizeof(vorbis_enc_context),
     .init           = vorbis_encode_init,
-    .encode         = vorbis_encode_frame,
+    .encode2        = vorbis_encode_frame,
     .close          = vorbis_encode_close,
     .capabilities= CODEC_CAP_DELAY | CODEC_CAP_EXPERIMENTAL,
     .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
diff --git a/libavcodec/wmaenc.c b/libavcodec/wmaenc.c
index 019176a6d4..0b252663ed 100644
--- a/libavcodec/wmaenc.c
+++ b/libavcodec/wmaenc.c
@@ -20,6 +20,7 @@
  */
 
 #include "avcodec.h"
+#include "internal.h"
 #include "wma.h"
 #include "libavutil/avassert.h"
 
@@ -87,7 +88,12 @@ static int encode_init(AVCodecContext * avctx){
     avctx->bit_rate    = avctx->block_align * 8LL * avctx->sample_rate /
                          s->frame_len;
 //av_log(NULL, AV_LOG_ERROR, "%d %d %d %d\n", s->block_align, avctx->bit_rate, s->frame_len, avctx->sample_rate);
-    avctx->frame_size= s->frame_len;
+    avctx->frame_size = avctx->delay = s->frame_len;
+
+#if FF_API_OLD_ENCODE_AUDIO
+    avctx->coded_frame = &s->frame;
+    avcodec_get_frame_defaults(avctx->coded_frame);
+#endif
 
     return 0;
 }
@@ -341,16 +347,17 @@ static int encode_frame(WMACodecContext *s, float (*src_coefs)[BLOCK_MAX_SIZE],
     return put_bits_count(&s->pb)/8 - s->block_align;
 }
 
-static int encode_superframe(AVCodecContext *avctx,
-                            unsigned char *buf, int buf_size, void *data){
+static int encode_superframe(AVCodecContext *avctx, AVPacket *avpkt,
+                             const AVFrame *frame, int *got_packet_ptr)
+{
     WMACodecContext *s = avctx->priv_data;
-    const short *samples = data;
-    int i, total_gain;
+    const int16_t *samples = (const int16_t *)frame->data[0];
+    int i, total_gain, ret;
 
     s->block_len_bits= s->frame_len_bits; //required by non variable block len
     s->block_len = 1 << s->block_len_bits;
 
-    apply_window_and_mdct(avctx, samples, avctx->frame_size);
+    apply_window_and_mdct(avctx, samples, frame->nb_samples);
 
     if (s->ms_stereo) {
         float a, b;
@@ -364,24 +371,25 @@ static int encode_superframe(AVCodecContext *avctx,
         }
     }
 
-    if (buf_size < 2 * MAX_CODED_SUPERFRAME_SIZE) {
-        av_log(avctx, AV_LOG_ERROR, "output buffer size is too small\n");
-        return AVERROR(EINVAL);
+    if ((ret = ff_alloc_packet(avpkt, 2 * MAX_CODED_SUPERFRAME_SIZE))) {
+        av_log(avctx, AV_LOG_ERROR, "Error getting output packet\n");
+        return ret;
     }
 
 #if 1
     total_gain= 128;
     for(i=64; i; i>>=1){
-        int error= encode_frame(s, s->coefs, buf, buf_size, total_gain-i);
+        int error = encode_frame(s, s->coefs, avpkt->data, avpkt->size,
+                                 total_gain - i);
         if(error<0)
             total_gain-= i;
     }
 #else
     total_gain= 90;
-    best= encode_frame(s, s->coefs, buf, buf_size, total_gain);
+    best = encode_frame(s, s->coefs, avpkt->data, avpkt->size, total_gain);
     for(i=32; i; i>>=1){
-        int scoreL= encode_frame(s, s->coefs, buf, buf_size, total_gain-i);
-        int scoreR= encode_frame(s, s->coefs, buf, buf_size, total_gain+i);
+        int scoreL = encode_frame(s, s->coefs, avpkt->data, avpkt->size, total_gain - i);
+        int scoreR = encode_frame(s, s->coefs, avpkt->data, avpkt->size, total_gain + i);
         av_log(NULL, AV_LOG_ERROR, "%d %d %d (%d)\n", scoreL, best, scoreR, total_gain);
         if(scoreL < FFMIN(best, scoreR)){
             best = scoreL;
@@ -393,7 +401,7 @@ static int encode_superframe(AVCodecContext *avctx,
     }
 #endif
 
-    encode_frame(s, s->coefs, buf, buf_size, total_gain);
+    encode_frame(s, s->coefs, avpkt->data, avpkt->size, total_gain);
     av_assert0((put_bits_count(&s->pb) & 7) == 0);
     i= s->block_align - (put_bits_count(&s->pb)+7)/8;
     av_assert0(i>=0);
@@ -402,7 +410,13 @@ static int encode_superframe(AVCodecContext *avctx,
 
     flush_put_bits(&s->pb);
     av_assert0(put_bits_ptr(&s->pb) - s->pb.buf == s->block_align);
-    return s->block_align;
+
+    if (frame->pts != AV_NOPTS_VALUE)
+        avpkt->pts = frame->pts - ff_samples_to_time_base(avctx, avctx->delay);
+
+    avpkt->size = s->block_align;
+    *got_packet_ptr = 1;
+    return 0;
 }
 
 AVCodec ff_wmav1_encoder = {
@@ -411,7 +425,7 @@ AVCodec ff_wmav1_encoder = {
     .id             = CODEC_ID_WMAV1,
     .priv_data_size = sizeof(WMACodecContext),
     .init           = encode_init,
-    .encode         = encode_superframe,
+    .encode2        = encode_superframe,
     .close          = ff_wma_end,
     .sample_fmts    = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
     .long_name      = NULL_IF_CONFIG_SMALL("Windows Media Audio 1"),
@@ -423,7 +437,7 @@ AVCodec ff_wmav2_encoder = {
     .id             = CODEC_ID_WMAV2,
     .priv_data_size = sizeof(WMACodecContext),
     .init           = encode_init,
-    .encode         = encode_superframe,
+    .encode2        = encode_superframe,
     .close          = ff_wma_end,
     .sample_fmts    = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE},
     .long_name      = NULL_IF_CONFIG_SMALL("Windows Media Audio 2"),
author	Michael Niedermayer <michaelni@gmx.at>	2012-03-21 23:47:44 +0100
committer	Michael Niedermayer <michaelni@gmx.at>	2012-03-22 00:40:11 +0100
commit	967facb6950549d0cc4e0ba79a056ebc6f93a049 (patch)
tree	872266e5d486be0ab8cf9e378bf567c191fba71a /libavcodec
parent	f1fdd208cc0a1fce7aaaf6b0fe72b013525f49e0 (diff)
parent	6aba117f1273c7704312c6d892c9f552fa0661bb (diff)