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Merge commit 'e7c5e17d4fbd7c83fb331bf327e25ebd8e6a8623'

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* commit 'e7c5e17d4fbd7c83fb331bf327e25ebd8e6a8623':
  vda: Make output CVPixelBuffer format configurable

Conflicts:
	doc/APIchanges
	libavcodec/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-05-13 22:34:59 +02:00
commit cc48409b51
5 changed files with 31 additions and 4 deletions
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3
doc/APIchanges
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@ -15,6 +15,9 @@ libavutil: 2014-08-09
API changes, most recent first:
2015-05-13 - xxxxxxx - lavc 56.39.100 / 56.23.0
Add av_vda_default_init2.
2015-05-11 - XXXXXXX - lavf 56.33.100 - avformat.h
Add AVOpenCallback AVFormatContext.open_cb

11
libavcodec/vda.c
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@ -28,15 +28,22 @@ AVVDAContext *av_vda_alloc_context(void)
{
AVVDAContext *ret = av_mallocz(sizeof(*ret));
if (ret)
if (ret) {
ret->output_callback = ff_vda_output_callback;
ret->cv_pix_fmt_type = kCVPixelFormatType_422YpCbCr8;
}
return ret;
}
int av_vda_default_init(AVCodecContext *avctx)
{
avctx->hwaccel_context = av_vda_alloc_context();
return av_vda_default_init2(avctx, NULL);
}
int av_vda_default_init2(AVCodecContext *avctx, AVVDAContext *vdactx)
{
avctx->hwaccel_context = vdactx ?: av_vda_alloc_context();
if (!avctx->hwaccel_context)
return AVERROR(ENOMEM);
return ff_vda_default_init(avctx);

17
libavcodec/vda.h
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@ -171,6 +171,12 @@ typedef struct AVVDAContext {
* Set by av_vda_alloc_context().
*/
VDADecoderOutputCallback output_callback;
/**
* CVPixelBuffer Format Type that VDA will use for decoded frames; set by
* the caller.
*/
OSType cv_pix_fmt_type;
} AVVDAContext;
/**
@ -198,6 +204,17 @@ AVVDAContext *av_vda_alloc_context(void);
*/
int av_vda_default_init(AVCodecContext *avctx);
/**
* This is a convenience function that creates and sets up the VDA context using
* an internal implementation.
*
* @param avctx the corresponding codec context
* @param vdactx the VDA context to use
*
* @return >= 0 on success, a negative AVERROR code on failure
*/
int av_vda_default_init2(AVCodecContext *avctx, AVVDAContext *vdactx);
/**
* This function must be called to free the VDA context initialized with
* av_vda_default_init().

2
libavcodec/vda_h264.c
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@ -430,7 +430,7 @@ int ff_vda_default_init(AVCodecContext *avctx)
CFMutableDictionaryRef buffer_attributes;
CFMutableDictionaryRef io_surface_properties;
CFNumberRef cv_pix_fmt;
int32_t fmt = 'avc1', pix_fmt = kCVPixelFormatType_422YpCbCr8;
int32_t fmt = 'avc1', pix_fmt = vda_ctx->cv_pix_fmt_type;
// kCVPixelFormatType_420YpCbCr8Planar;

2
libavcodec/version.h
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@ -29,7 +29,7 @@
#include "libavutil/version.h"
#define LIBAVCODEC_VERSION_MAJOR 56
#define LIBAVCODEC_VERSION_MINOR 38
#define LIBAVCODEC_VERSION_MINOR 39
#define LIBAVCODEC_VERSION_MICRO 100
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \