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author | Michael Niedermayer <michaelni@gmx.at> | 2012-03-21 23:47:44 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-03-22 00:40:11 +0100 |
commit | 967facb6950549d0cc4e0ba79a056ebc6f93a049 (patch) | |
tree | 872266e5d486be0ab8cf9e378bf567c191fba71a /libavcodec/g722enc.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/g722enc.c')
-rw-r--r-- | libavcodec/g722enc.c | 44 |
1 files changed, 33 insertions, 11 deletions
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}, |