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Code Issues Releases Activity

moved avcodec_get_chroma_sub_sample() to imgconvert.c

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Originally committed as revision 1430 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Fabrice Bellard 2003-01-11 00:07:06 +00:00
parent dab64ebc0d
commit 9bbffbb155
1 changed files with 1 additions and 30 deletions
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31
libavcodec/utils.c
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@ -89,32 +89,6 @@ void register_avcodec(AVCodec *format)
format->next = NULL;
}
void avcodec_get_chroma_sub_sample(int fmt, int *h_shift, int *v_shift){
switch(fmt){
case PIX_FMT_YUV410P:
*h_shift=2;
*v_shift=2;
break;
case PIX_FMT_YUV420P:
*h_shift=1;
*v_shift=1;
break;
case PIX_FMT_YUV411P:
*h_shift=2;
*v_shift=0;
break;
case PIX_FMT_YUV422P:
case PIX_FMT_YUV422:
*h_shift=1;
*v_shift=0;
break;
default: //RGB/...
*h_shift=0;
*v_shift=0;
break;
}
}
typedef struct DefaultPicOpaque{
int last_pic_num;
uint8_t *data[4];
@ -152,7 +126,6 @@ int avcodec_default_get_buffer(AVCodecContext *s, AVFrame *pic){
case PIX_FMT_BGR24:
pixel_size=3;
break;
case PIX_FMT_BGRA32:
case PIX_FMT_RGBA32:
pixel_size=4;
break;
@ -462,7 +435,7 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
if (enc->codec_id == CODEC_ID_RAWVIDEO) {
snprintf(buf + strlen(buf), buf_size - strlen(buf),
", %s",
pix_fmt_str[enc->pix_fmt]);
avcodec_get_pix_fmt_name(enc->pix_fmt));
}
if (enc->width) {
snprintf(buf + strlen(buf), buf_size - strlen(buf),
@ -577,7 +550,6 @@ void avpicture_fill(AVPicture *picture, UINT8 *ptr,
picture->linesize[0] = width * 3;
break;
case PIX_FMT_RGBA32:
case PIX_FMT_BGRA32:
picture->data[0] = ptr;
picture->data[1] = NULL;
picture->data[2] = NULL;
@ -617,7 +589,6 @@ int avpicture_get_size(int pix_fmt, int width, int height)
size = (size * 3);
break;
case PIX_FMT_RGBA32:
case PIX_FMT_BGRA32:
size = (size * 4);
break;
case PIX_FMT_YUV422: