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use YUV440P in swscale 

patch by Andreas Öman: \andreas olebyn nu/
original thread: [FFmpeg-devel] half vertical chroma resolution from JPEGs..
date: 07/03/2007 01:29 PM


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@23811 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
benoit 2007-07-18 08:12:40 +00:00
parent 0781696879
commit 26333dbfec
2 changed files with 11 additions and 0 deletions
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10
libswscale/swscale.c
View File

@ -124,6 +124,7 @@ untested special converters
|| (x)==PIX_FMT_RGB8 \
|| (x)==PIX_FMT_BGR4_BYTE \
|| (x)==PIX_FMT_RGB4_BYTE \
|| (x)==PIX_FMT_YUV440P \
)
#define isSupportedOut(x) ( \
(x)==PIX_FMT_YUV420P \
@ -351,6 +352,8 @@ char *sws_format_name(enum PixelFormat format)
return "nv12";
case PIX_FMT_NV21:
return "nv21";
case PIX_FMT_YUV440P:
return "yuv440p";
default:
return "Unknown format";
}
@ -1882,6 +1885,10 @@ static void getSubSampleFactors(int *h, int *v, int format){
*h=1;
*v=1;
break;
case PIX_FMT_YUV440P:
*h=0;
*v=1;
break;
case PIX_FMT_YUV410P:
*h=2;
*v=2;
@ -2002,6 +2009,9 @@ static int handle_jpeg(int *format)
case PIX_FMT_YUVJ444P:
*format = PIX_FMT_YUV444P;
return 1;
case PIX_FMT_YUVJ440P:
*format = PIX_FMT_YUV440P;
return 1;
default:
return 0;
}

1
libswscale/swscale_internal.h
View File

@ -193,6 +193,7 @@ char *sws_format_name(int format);
|| (x)==PIX_FMT_YUV411P \
|| (x)==PIX_FMT_YUV422P \
|| (x)==PIX_FMT_YUV444P \
|| (x)==PIX_FMT_YUV440P \
|| (x)==PIX_FMT_NV12 \
|| (x)==PIX_FMT_NV21 \
)