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moved avpicture_xxx to imgconvert

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Originally committed as revision 1434 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Fabrice Bellard 2003-01-11 04:52:39 +00:00
parent 2d1a4094a2
commit 5915a6dc85
1 changed files with 0 additions and 104 deletions
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104
libavcodec/utils.c
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@ -383,19 +383,6 @@ AVCodec *avcodec_find(enum CodecID id)
return NULL;
}
const char *pix_fmt_str[] = {
"yuv420p",
"yuv422",
"rgb24",
"bgr24",
"yuv422p",
"yuv444p",
"rgba32",
"bgra32",
"yuv410p",
"yuv411p",
};
void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
{
const char *codec_name;
@ -510,97 +497,6 @@ void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
}
}
/* Picture field are filled with 'ptr' addresses */
void avpicture_fill(AVPicture *picture, UINT8 *ptr,
int pix_fmt, int width, int height)
{
int size;
size = width * height;
switch(pix_fmt) {
case PIX_FMT_YUV420P:
picture->data[0] = ptr;
picture->data[1] = picture->data[0] + size;
picture->data[2] = picture->data[1] + size / 4;
picture->linesize[0] = width;
picture->linesize[1] = width / 2;
picture->linesize[2] = width / 2;
break;
case PIX_FMT_YUV422P:
picture->data[0] = ptr;
picture->data[1] = picture->data[0] + size;
picture->data[2] = picture->data[1] + size / 2;
picture->linesize[0] = width;
picture->linesize[1] = width / 2;
picture->linesize[2] = width / 2;
break;
case PIX_FMT_YUV444P:
picture->data[0] = ptr;
picture->data[1] = picture->data[0] + size;
picture->data[2] = picture->data[1] + size;
picture->linesize[0] = width;
picture->linesize[1] = width;
picture->linesize[2] = width;
break;
case PIX_FMT_RGB24:
case PIX_FMT_BGR24:
picture->data[0] = ptr;
picture->data[1] = NULL;
picture->data[2] = NULL;
picture->linesize[0] = width * 3;
break;
case PIX_FMT_RGBA32:
picture->data[0] = ptr;
picture->data[1] = NULL;
picture->data[2] = NULL;
picture->linesize[0] = width * 4;
break;
case PIX_FMT_YUV422:
picture->data[0] = ptr;
picture->data[1] = NULL;
picture->data[2] = NULL;
picture->linesize[0] = width * 2;
break;
default:
picture->data[0] = NULL;
picture->data[1] = NULL;
picture->data[2] = NULL;
break;
}
}
int avpicture_get_size(int pix_fmt, int width, int height)
{
int size;
size = width * height;
switch(pix_fmt) {
case PIX_FMT_YUV420P:
size = (size * 3) / 2;
break;
case PIX_FMT_YUV422P:
size = (size * 2);
break;
case PIX_FMT_YUV444P:
size = (size * 3);
break;
case PIX_FMT_RGB24:
case PIX_FMT_BGR24:
size = (size * 3);
break;
case PIX_FMT_RGBA32:
size = (size * 4);
break;
case PIX_FMT_YUV422:
size = (size * 2);
break;
default:
size = -1;
break;
}
return size;
}
unsigned avcodec_version( void )
{
return LIBAVCODEC_VERSION_INT;