diff options
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/libfaac.c | |
parent | f1fdd208cc0a1fce7aaaf6b0fe72b013525f49e0 (diff) | |
parent | 6aba117f1273c7704312c6d892c9f552fa0661bb (diff) | |
download | ffmpeg-967facb6950549d0cc4e0ba79a056ebc6f93a049.tar.gz |
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.c | 62 |
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}, |