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Code Issues Releases Activity

libx264: support 9- and 10-bit output.

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This commit is contained in:
Anton Khirnov 2011-10-05 21:09:51 +02:00
parent 4418aa9cb3
commit d97efd7f87
4 changed files with 37 additions and 2 deletions
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5
libavcodec/avcodec.h
View File

@ -2984,6 +2984,11 @@ typedef struct AVCodec {
* Private codec-specific defaults.
*/
const AVCodecDefault *defaults;
/**
* Initialize codec static data, called from avcodec_register().
*/
void (*init_static_data)(struct AVCodec *codec);
} AVCodec;
/**

29
libavcodec/libx264.c
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@ -20,6 +20,7 @@
*/
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avcodec.h"
#include "internal.h"
#include <x264.h>
@ -123,6 +124,8 @@ static int X264_frame(AVCodecContext *ctx, uint8_t *buf,
x264_picture_init( &x4->pic );
x4->pic.img.i_csp = X264_CSP_I420;
if (x264_bit_depth > 8)
x4->pic.img.i_csp |= X264_CSP_HIGH_DEPTH;
x4->pic.img.i_plane = 3;
if (frame) {
@ -456,6 +459,30 @@ static av_cold int X264_init(AVCodecContext *avctx)
return 0;
}
static const enum PixelFormat pix_fmts_8bit[] = {
PIX_FMT_YUV420P,
PIX_FMT_YUVJ420P,
PIX_FMT_NONE
};
static const enum PixelFormat pix_fmts_9bit[] = {
PIX_FMT_YUV420P9,
PIX_FMT_NONE
};
static const enum PixelFormat pix_fmts_10bit[] = {
PIX_FMT_YUV420P10,
PIX_FMT_NONE
};
static av_cold void X264_init_static(AVCodec *codec)
{
if (x264_bit_depth == 8)
codec->pix_fmts = pix_fmts_8bit;
else if (x264_bit_depth == 9)
codec->pix_fmts = pix_fmts_9bit;
else if (x264_bit_depth == 10)
codec->pix_fmts = pix_fmts_10bit;
}
#define OFFSET(x) offsetof(X264Context, x)
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
static const AVOption options[] = {
@ -544,8 +571,8 @@ AVCodec ff_libx264_encoder = {
.encode = X264_frame,
.close = X264_close,
.capabilities = CODEC_CAP_DELAY,
.pix_fmts = (const enum PixelFormat[]) { PIX_FMT_YUV420P, PIX_FMT_YUVJ420P, PIX_FMT_NONE },
.long_name = NULL_IF_CONFIG_SMALL("libx264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10"),
.priv_class = &class,
.defaults = x264_defaults,
.init_static_data = X264_init_static,
};

3
libavcodec/utils.c
View File

@ -107,6 +107,9 @@ void avcodec_register(AVCodec *codec)
while (*p != NULL) p = &(*p)->next;
*p = codec;
codec->next = NULL;
if (codec->init_static_data)
codec->init_static_data(codec);
}
unsigned avcodec_get_edge_width(void)

2
libavcodec/version.h
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@ -22,7 +22,7 @@
#define LIBAVCODEC_VERSION_MAJOR 53
#define LIBAVCODEC_VERSION_MINOR 12
#define LIBAVCODEC_VERSION_MICRO 0
#define LIBAVCODEC_VERSION_MICRO 1
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \