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authorMichael Niedermayer <michaelni@gmx.at>2012-03-21 23:47:44 +0100
committerMichael Niedermayer <michaelni@gmx.at>2012-03-22 00:40:11 +0100
commit967facb6950549d0cc4e0ba79a056ebc6f93a049 (patch)
tree872266e5d486be0ab8cf9e378bf567c191fba71a /libavcodec/libfaac.c
parentf1fdd208cc0a1fce7aaaf6b0fe72b013525f49e0 (diff)
parent6aba117f1273c7704312c6d892c9f552fa0661bb (diff)
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>
Diffstat (limited to 'libavcodec/libfaac.c')
-rw-r--r--libavcodec/libfaac.c62
1 files changed, 51 insertions, 11 deletions
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},