[FFmpeg-devel] [PATCH] avcodec: add properties for lossless to AVCodecParameters
wm4
nfxjfg at googlemail.com
Sun May 8 16:10:01 CEST 2016
On Sun, 8 May 2016 12:10:07 +0200
Michael Niedermayer <michael at niedermayer.cc> wrote:
> Fixes Ticket5467
>
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
> libavcodec/avcodec.h | 4 ++++
> libavcodec/utils.c | 2 ++
> 2 files changed, 6 insertions(+)
>
> diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
> index 3813a0a..1db2e0f 100644
> --- a/libavcodec/avcodec.h
> +++ b/libavcodec/avcodec.h
> @@ -4050,6 +4050,10 @@ typedef struct AVCodecParameters {
> * Audio only. Number of samples to skip after a discontinuity.
> */
> int seek_preroll;
> +
> + /** Properties, like FF_CODEC_PROPERTY_LOSSLESS.
> + */
> + int properties;
> } AVCodecParameters;
>
> /**
> diff --git a/libavcodec/utils.c b/libavcodec/utils.c
> index e6609ef..8638bc2 100644
> --- a/libavcodec/utils.c
> +++ b/libavcodec/utils.c
> @@ -4076,6 +4076,7 @@ int avcodec_parameters_from_context(AVCodecParameters *par,
> par->bits_per_raw_sample = codec->bits_per_raw_sample;
> par->profile = codec->profile;
> par->level = codec->level;
> + par->properties = codec->properties;
>
> switch (par->codec_type) {
> case AVMEDIA_TYPE_VIDEO:
> @@ -4130,6 +4131,7 @@ int avcodec_parameters_to_context(AVCodecContext *codec,
> codec->bits_per_raw_sample = par->bits_per_raw_sample;
> codec->profile = par->profile;
> codec->level = par->level;
> + codec->properties = par->properties;
>
> switch (par->codec_type) {
> case AVMEDIA_TYPE_VIDEO:
Can you explain what exactly this is needed for?
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