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Diffstat (limited to 'libavcodec/libopencore-amr.c')
-rw-r--r--libavcodec/libopencore-amr.c51
1 files changed, 37 insertions, 14 deletions
diff --git a/libavcodec/libopencore-amr.c b/libavcodec/libopencore-amr.c
index 968b3fb73f..d5b64e5260 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},