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author | voroshil <voroshil@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2007-05-31 17:49:51 +0000 |
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committer | voroshil <voroshil@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2007-05-31 17:49:51 +0000 |
commit | eb5bf3b88e11054e30aaa34e713a4a61c167cc04 (patch) | |
tree | 61f2407f803d6bbb47f724b4fe14f6652f2dfc79 /stream/tvi_def.h | |
parent | d244fffa741baa4757c5385e53c93cee4224d599 (diff) | |
download | mpv-eb5bf3b88e11054e30aaa34e713a4a61c167cc04.tar.bz2 mpv-eb5bf3b88e11054e30aaa34e713a4a61c167cc04.tar.xz |
New "automute" tv:// option.
Will switch off sound and show blue screen instead of video with noise
when signal level (in 0-255 scale) is less than specified value.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@23440 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'stream/tvi_def.h')
-rw-r--r-- | stream/tvi_def.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/stream/tvi_def.h b/stream/tvi_def.h index 7a77dd3a50..72b7bd5101 100644 --- a/stream/tvi_def.h +++ b/stream/tvi_def.h @@ -52,3 +52,41 @@ static void free_handle(tvi_handle_t *h) free(h); } } + +/** + Fills video frame in given buffer with blue color for yv12,i420,uyvy,yuy2. + Other formats will be filled with 0xC0 +*/ +static inline void fill_blank_frame(char* buffer,int len,int fmt){ + int i; + + switch(fmt){ + case IMGFMT_YV12: + memset(buffer, 0xFF,5*len/6); + memset(buffer+5*len/6, 0xFF,len/6); + break; + case IMGFMT_I420: + memset(buffer, 0xFF,4*len/6); + memset(buffer+4*len/6, 0xFF,len/6); + memset(buffer+5*len/6, 0xFF,len/6); + break; + case IMGFMT_UYVY: + for(i=0;i<len;i+=4){ + buffer[i]=0xFF; + buffer[i+1]=0; + buffer[i+2]=0; + buffer[i+3]=0; + } + break; + case IMGFMT_YUY2: + for(i=0;i<len;i+=4){ + buffer[i]=0; + buffer[i+1]=0xFF; + buffer[i+2]=0; + buffer[i+3]=0; + } + break; + default: + memset(buffer,0xC0,len); + } +} |