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avcodec: add av_codec_get_max_lowres()

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Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-10-03 12:27:07 +02:00
parent 0362cf1a19
commit e57dba0d52
4 changed files with 13 additions and 3 deletions
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3
doc/APIchanges
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@ -15,6 +15,9 @@ libavutil: 2012-10-22
API changes, most recent first: API changes, most recent first:
2013-10-03 - xxxxxxx - lavc 55.34.100 - avcodec.h
Add av_codec_get_max_lowres()
2013-10-02 - xxxxxxx - lavf 55.19.100 - avformat.h 2013-10-02 - xxxxxxx - lavf 55.19.100 - avformat.h
Add audio/video/subtitle AVCodec fields to AVFormatContext to force specific Add audio/video/subtitle AVCodec fields to AVFormatContext to force specific
decoders decoders

4
libavcodec/avcodec.h
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@ -2933,7 +2933,7 @@ typedef struct AVCodec {
const enum AVSampleFormat *sample_fmts; ///< array of supported sample formats, or NULL if unknown, array is terminated by -1 const enum AVSampleFormat *sample_fmts; ///< array of supported sample formats, or NULL if unknown, array is terminated by -1
const uint64_t *channel_layouts; ///< array of support channel layouts, or NULL if unknown. array is terminated by 0 const uint64_t *channel_layouts; ///< array of support channel layouts, or NULL if unknown. array is terminated by 0
#if FF_API_LOWRES #if FF_API_LOWRES
uint8_t max_lowres; ///< maximum value for lowres supported by the decoder uint8_t max_lowres; ///< maximum value for lowres supported by the decoder, no direct access, use av_codec_get_max_lowres()
#endif #endif
const AVClass *priv_class; ///< AVClass for the private context const AVClass *priv_class; ///< AVClass for the private context
const AVProfile *profiles; ///< array of recognized profiles, or NULL if unknown, array is terminated by {FF_PROFILE_UNKNOWN} const AVProfile *profiles; ///< array of recognized profiles, or NULL if unknown, array is terminated by {FF_PROFILE_UNKNOWN}
@ -3001,6 +3001,8 @@ typedef struct AVCodec {
void (*flush)(AVCodecContext *); void (*flush)(AVCodecContext *);
} AVCodec; } AVCodec;
int av_codec_get_max_lowres(const AVCodec *codec);
/** /**
* AVHWAccel. * AVHWAccel.
*/ */

5
libavcodec/utils.c
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@ -1045,6 +1045,11 @@ MAKE_ACCESSORS(AVCodecContext, codec, AVRational, pkt_timebase)
MAKE_ACCESSORS(AVCodecContext, codec, const AVCodecDescriptor *, codec_descriptor) MAKE_ACCESSORS(AVCodecContext, codec, const AVCodecDescriptor *, codec_descriptor)
MAKE_ACCESSORS(AVCodecContext, codec, int, lowres) MAKE_ACCESSORS(AVCodecContext, codec, int, lowres)
int av_codec_get_max_lowres(const AVCodec *codec)
{
return codec->max_lowres;
}
static void avcodec_get_subtitle_defaults(AVSubtitle *sub) static void avcodec_get_subtitle_defaults(AVSubtitle *sub)
{ {
memset(sub, 0, sizeof(*sub)); memset(sub, 0, sizeof(*sub));

4
libavcodec/version.h
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@ -29,8 +29,8 @@
#include "libavutil/avutil.h" #include "libavutil/avutil.h"
#define LIBAVCODEC_VERSION_MAJOR 55 #define LIBAVCODEC_VERSION_MAJOR 55
#define LIBAVCODEC_VERSION_MINOR 33 #define LIBAVCODEC_VERSION_MINOR 34
#define LIBAVCODEC_VERSION_MICRO 101 #define LIBAVCODEC_VERSION_MICRO 100
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \ LIBAVCODEC_VERSION_MINOR, \