diff options
| author | Jon Toohill <jtoohill-at-google.com@ffmpeg.org> | 2016-08-15 13:13:06 -0700 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-08-16 12:30:37 +0200 |
| commit | c3c4c72665b9fbb06d8e84e6350c1148b3c55498 (patch) | |
| tree | 34dddde59bbe95da447a38c33f05ec511299707b /libavcodec | |
| parent | 3282e31baaa77d161a4451c27ad0d45f78e1da0a (diff) | |
| download | ffmpeg-c3c4c72665b9fbb06d8e84e6350c1148b3c55498.tar.gz | |
lavc: add trailing_padding to AVCodecContext to match AVCodecParameters.
Shows encoder delay/padding in the stream summary if they are set.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/avcodec.h | 11 | ||||
| -rw-r--r-- | libavcodec/utils.c | 40 | ||||
| -rw-r--r-- | libavcodec/version.h | 2 |
3 files changed, 35 insertions, 18 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 06c2b89332..b43ee5a00d 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -3524,6 +3524,17 @@ typedef struct AVCodecContext { #define FF_SUB_TEXT_FMT_ASS_WITH_TIMINGS 1 #endif + /** + * Audio only. The amount of padding (in samples) appended by the encoder to + * the end of the audio. I.e. this number of decoded samples must be + * discarded by the caller from the end of the stream to get the original + * audio without any trailing padding. + * + * - decoding: unused + * - encoding: unused + */ + int trailing_padding; + } AVCodecContext; AVRational av_codec_get_pkt_timebase (const AVCodecContext *avctx); diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 783f62c235..6f4d553324 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -3258,6 +3258,10 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode) && enc->bits_per_raw_sample != av_get_bytes_per_sample(enc->sample_fmt) * 8) snprintf(buf + strlen(buf), buf_size - strlen(buf), " (%d bit)", enc->bits_per_raw_sample); + if (enc->initial_padding || enc->trailing_padding) { + snprintf(buf + strlen(buf), buf_size - strlen(buf), + ", delay %d, padding %d", enc->initial_padding, enc->trailing_padding); + } break; case AVMEDIA_TYPE_DATA: if (av_log_get_level() >= AV_LOG_DEBUG) { @@ -4103,14 +4107,15 @@ int avcodec_parameters_from_context(AVCodecParameters *par, par->video_delay = codec->has_b_frames; break; case AVMEDIA_TYPE_AUDIO: - par->format = codec->sample_fmt; - par->channel_layout = codec->channel_layout; - par->channels = codec->channels; - par->sample_rate = codec->sample_rate; - par->block_align = codec->block_align; - par->frame_size = codec->frame_size; - par->initial_padding = codec->initial_padding; - par->seek_preroll = codec->seek_preroll; + par->format = codec->sample_fmt; + par->channel_layout = codec->channel_layout; + par->channels = codec->channels; + par->sample_rate = codec->sample_rate; + par->block_align = codec->block_align; + par->frame_size = codec->frame_size; + par->initial_padding = codec->initial_padding; + par->trailing_padding = codec->trailing_padding; + par->seek_preroll = codec->seek_preroll; break; case AVMEDIA_TYPE_SUBTITLE: par->width = codec->width; @@ -4157,15 +4162,16 @@ int avcodec_parameters_to_context(AVCodecContext *codec, codec->has_b_frames = par->video_delay; break; case AVMEDIA_TYPE_AUDIO: - codec->sample_fmt = par->format; - codec->channel_layout = par->channel_layout; - codec->channels = par->channels; - codec->sample_rate = par->sample_rate; - codec->block_align = par->block_align; - codec->frame_size = par->frame_size; - codec->delay = - codec->initial_padding = par->initial_padding; - codec->seek_preroll = par->seek_preroll; + codec->sample_fmt = par->format; + codec->channel_layout = par->channel_layout; + codec->channels = par->channels; + codec->sample_rate = par->sample_rate; + codec->block_align = par->block_align; + codec->frame_size = par->frame_size; + codec->delay = + codec->initial_padding = par->initial_padding; + codec->trailing_padding = par->trailing_padding; + codec->seek_preroll = par->seek_preroll; break; case AVMEDIA_TYPE_SUBTITLE: codec->width = par->width; diff --git a/libavcodec/version.h b/libavcodec/version.h index a697261b10..cdfc4f9365 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -28,7 +28,7 @@ #include "libavutil/version.h" #define LIBAVCODEC_VERSION_MAJOR 57 -#define LIBAVCODEC_VERSION_MINOR 52 +#define LIBAVCODEC_VERSION_MINOR 53 #define LIBAVCODEC_VERSION_MICRO 100 #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ |