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Code Issues Releases Activity

vcr1: group encoder code together to save #ifdefs

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This commit is contained in:
Diego Biurrun 2012-04-09 18:11:35 +02:00
parent db1e403cfb
commit 51c4d87093
1 changed files with 43 additions and 47 deletions
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90
libavcodec/vcr1.c
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@ -27,10 +27,6 @@
#include "avcodec.h"
#include "dsputil.h"
/* Disable the encoder. */
#undef CONFIG_VCR1_ENCODER
#define CONFIG_VCR1_ENCODER 0
typedef struct VCR1Context {
AVCodecContext *avctx;
AVFrame picture;
@ -38,6 +34,33 @@ typedef struct VCR1Context {
int offset[4];
} VCR1Context;
static av_cold void common_init(AVCodecContext *avctx)
{
VCR1Context *const a = avctx->priv_data;
avctx->coded_frame = &a->picture;
a->avctx = avctx;
}
static av_cold int decode_init(AVCodecContext *avctx)
{
common_init(avctx);
avctx->pix_fmt = PIX_FMT_YUV410P;
return 0;
}
static av_cold int decode_end(AVCodecContext *avctx)
{
VCR1Context *s = avctx->priv_data;
if (s->picture.data[0])
avctx->release_buffer(avctx, &s->picture);
return 0;
}
static int decode_frame(AVCodecContext *avctx, void *data,
int *data_size, AVPacket *avpkt)
{
@ -113,6 +136,22 @@ static int decode_frame(AVCodecContext *avctx, void *data,
return buf_size;
}
AVCodec ff_vcr1_decoder = {
.name = "vcr1",
.type = AVMEDIA_TYPE_VIDEO,
.id = CODEC_ID_VCR1,
.priv_data_size = sizeof(VCR1Context),
.init = decode_init,
.close = decode_end,
.decode = decode_frame,
.capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("ATI VCR1"),
};
/* Disable the encoder. */
#undef CONFIG_VCR1_ENCODER
#define CONFIG_VCR1_ENCODER 0
#if CONFIG_VCR1_ENCODER
static int encode_frame(AVCodecContext *avctx, unsigned char *buf,
int buf_size, void *data)
@ -134,57 +173,14 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf,
return size * 4;
}
#endif
static av_cold void common_init(AVCodecContext *avctx)
{
VCR1Context *const a = avctx->priv_data;
avctx->coded_frame = &a->picture;
a->avctx = avctx;
}
static av_cold int decode_init(AVCodecContext *avctx)
{
common_init(avctx);
avctx->pix_fmt = PIX_FMT_YUV410P;
return 0;
}
static av_cold int decode_end(AVCodecContext *avctx)
{
VCR1Context *s = avctx->priv_data;
if (s->picture.data[0])
avctx->release_buffer(avctx, &s->picture);
return 0;
}
#if CONFIG_VCR1_ENCODER
static av_cold int encode_init(AVCodecContext *avctx)
{
common_init(avctx);
return 0;
}
#endif
AVCodec ff_vcr1_decoder = {
.name = "vcr1",
.type = AVMEDIA_TYPE_VIDEO,
.id = CODEC_ID_VCR1,
.priv_data_size = sizeof(VCR1Context),
.init = decode_init,
.close = decode_end,
.decode = decode_frame,
.capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("ATI VCR1"),
};
#if CONFIG_VCR1_ENCODER
AVCodec ff_vcr1_encoder = {
.name = "vcr1",
.type = AVMEDIA_TYPE_VIDEO,