diff options
author | nicodvb <nicodvb@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2007-10-27 12:33:56 +0000 |
---|---|---|
committer | nicodvb <nicodvb@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2007-10-27 12:33:56 +0000 |
commit | 8ff6e8a567174932f8593c69ac46ebda4720cba4 (patch) | |
tree | 520b589400ee6e38df253b543e8403fa08c68755 /libmpdemux/video.c | |
parent | e88e5849d3525cfeabf8da624bf052232eb26887 (diff) | |
download | mpv-8ff6e8a567174932f8593c69ac46ebda4720cba4.tar.bz2 mpv-8ff6e8a567174932f8593c69ac46ebda4720cba4.tar.xz |
cosmetics: removed tabs/empty lines/trailing spaces and done a partial reformatting where desperately needed
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@24862 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpdemux/video.c')
-rw-r--r-- | libmpdemux/video.c | 154 |
1 files changed, 72 insertions, 82 deletions
diff --git a/libmpdemux/video.c b/libmpdemux/video.c index 089a1cd93d..28d35d86b9 100644 --- a/libmpdemux/video.c +++ b/libmpdemux/video.c @@ -43,11 +43,11 @@ static int telecine=0; static float telecine_cnt=-2.5; typedef enum { - VIDEO_MPEG12, - VIDEO_MPEG4, - VIDEO_H264, - VIDEO_VC1, - VIDEO_OTHER + VIDEO_MPEG12, + VIDEO_MPEG4, + VIDEO_H264, + VIDEO_VC1, + VIDEO_OTHER } video_codec_t; static video_codec_t find_video_codec(sh_video_t *sh_video) @@ -94,15 +94,12 @@ video_codec_t video_codec = find_video_codec(sh_video); switch(video_codec){ case VIDEO_OTHER: { if((d_video->demuxer->file_format == DEMUXER_TYPE_ASF) || (d_video->demuxer->file_format == DEMUXER_TYPE_AVI)) { - // display info: - // in case no strf chunk has been seen in avi, we have no bitmap header - if(!sh_video->bih) return 0; - - sh_video->format=sh_video->bih->biCompression; - + // display info: + // in case no strf chunk has been seen in avi, we have no bitmap header + if(!sh_video->bih) return 0; + sh_video->format=sh_video->bih->biCompression; sh_video->disp_w=sh_video->bih->biWidth; sh_video->disp_h=abs(sh_video->bih->biHeight); - } break; } @@ -115,7 +112,7 @@ switch(video_codec){ if(i<=0x11F) break; // found it! if(!i || !skip_video_packet(d_video)){ mp_msg(MSGT_DECVIDEO,MSGL_V,"NONE :(\n"); - return 0; + return 0; } } mp_msg(MSGT_DECVIDEO,MSGL_V,"OK!\n"); @@ -134,7 +131,7 @@ switch(video_codec){ if(i>=0x120 && i<=0x12F) break; // found it! if(!i || !read_video_packet(d_video)){ mp_msg(MSGT_DECVIDEO,MSGL_V,"NONE :(\n"); - return 0; + return 0; } } pos = videobuf_len+4; @@ -150,7 +147,7 @@ switch(video_codec){ if(i==0x1B6) break; // found it! if(!i || !read_video_packet(d_video)){ mp_msg(MSGT_DECVIDEO,MSGL_V,"NONE :(\n"); - return 0; + return 0; } } pos = videobuf_len+4; @@ -208,7 +205,7 @@ switch(video_codec){ if((i&~0x60) == 0x107 && i != 0x107) break; // found it! if(!i || !skip_video_packet(d_video)){ mp_msg(MSGT_DECVIDEO,MSGL_V,"NONE :(\n"); - return 0; + return 0; } } mp_msg(MSGT_DECVIDEO,MSGL_V,"OK!\n"); @@ -233,7 +230,7 @@ switch(video_codec){ if((i&~0x60) == 0x108 && i != 0x108) break; // found it! if(!i || !read_video_packet(d_video)){ mp_msg(MSGT_DECVIDEO,MSGL_V,"NONE :(\n"); - return 0; + return 0; } } mp_msg(MSGT_DECVIDEO,MSGL_V,"OK!\nSearching for Slice... ");fflush(stdout); @@ -242,7 +239,7 @@ switch(video_codec){ if((i&~0x60) == 0x101 || (i&~0x60) == 0x102 || (i&~0x60) == 0x105) break; // found it! if(!i || !read_video_packet(d_video)){ mp_msg(MSGT_DECVIDEO,MSGL_V,"NONE :(\n"); - return 0; + return 0; } } mp_msg(MSGT_DECVIDEO,MSGL_V,"OK!\n"); @@ -266,7 +263,7 @@ mpeg_header_parser: if(!i || !skip_video_packet(d_video)){ if( mp_msg_test(MSGT_DECVIDEO,MSGL_V) ) mp_msg(MSGT_DECVIDEO,MSGL_V,"NONE :(\n"); mp_msg(MSGT_DECVIDEO,MSGL_ERR,MSGTR_MpegNoSequHdr); - return 0; + return 0; } } mp_msg(MSGT_DECVIDEO,MSGL_V,"OK!\n"); @@ -279,7 +276,7 @@ mpeg_header_parser: return 0; } } - + if(!read_video_packet(d_video)){ mp_msg(MSGT_DECVIDEO,MSGL_ERR,MSGTR_CannotReadMpegSequHdr); return 0; @@ -299,7 +296,7 @@ mpeg_header_parser: return 0; } } - + // display info: sh_video->format=picture.mpeg1?0x10000001:0x10000002; // mpeg video sh_video->fps=picture.fps; @@ -365,7 +362,6 @@ mpeg_header_parser: return 0; } - if(mp_vc1_decode_sequence_header(&picture, &videobuffer[4], videobuf_len-4)) { sh_video->bih = (BITMAPINFOHEADER *) calloc(1, sizeof(BITMAPINFOHEADER) + videobuf_len); if(sh_video->bih == NULL) { @@ -397,8 +393,8 @@ static void process_userdata(unsigned char* buf,int len){ int i; /* if the user data starts with "CC", assume it is a CC info packet */ if(len>2 && buf[0]=='C' && buf[1]=='C'){ -// mp_msg(MSGT_DECVIDEO,MSGL_DBG2,"video.c: process_userdata() detected Closed Captions!\n"); - subcc_process_data(buf+2,len-2); +// mp_msg(MSGT_DECVIDEO,MSGL_DBG2,"video.c: process_userdata() detected Closed Captions!\n"); + subcc_process_data(buf+2,len-2); } if( len > 2 && buf[ 0 ] == 'T' && buf[ 1 ] == 'Y' ) { @@ -407,10 +403,10 @@ static void process_userdata(unsigned char* buf,int len){ } if(verbose<2) return; printf( "user_data: len=%3d %02X %02X %02X %02X '", - len, buf[0], buf[1], buf[2], buf[3]); + len, buf[0], buf[1], buf[2], buf[3]); for(i=0;i<len;i++) -// if(buf[i]>=32 && buf[i]<127) putchar(buf[i]); - if(buf[i]&0x60) putchar(buf[i]&0x7F); +// if(buf[i]>=32 && buf[i]<127) putchar(buf[i]); + if(buf[i]&0x60) putchar(buf[i]&0x7F); printf("'\n"); } @@ -423,7 +419,7 @@ int video_read_frame(sh_video_t* sh_video,float* frame_time_ptr,unsigned char** int picture_coding_type=0; int in_size=0; video_codec_t video_codec = find_video_codec(sh_video); - + *start=NULL; if(video_codec == VIDEO_MPEG12){ @@ -432,32 +428,32 @@ int video_read_frame(sh_video_t* sh_video,float* frame_time_ptr,unsigned char** //videobuf_len=0; while(videobuf_len<VIDEOBUFFER_SIZE-MAX_VIDEO_PACKET_SIZE){ int i=sync_video_packet(d_video); - //void* buffer=&videobuffer[videobuf_len+4]; - int start=videobuf_len+4; + //void* buffer=&videobuffer[videobuf_len+4]; + int start=videobuf_len+4; if(in_frame){ if(i<0x101 || i>=0x1B0){ // not slice code -> end of frame if(!i) return -1; // EOF break; } } else { - if(i==0x100){ - pts=d_video->pts; - d_video->pts=0; - } + if(i==0x100){ + pts=d_video->pts; + d_video->pts=0; + } if(i>=0x101 && i<0x1B0) in_frame=1; // picture startcode else if(!i) return -1; // EOF } if(!read_video_packet(d_video)) return -1; // EOF - // process headers: - switch(i){ - case 0x1B3: mp_header_process_sequence_header (&picture, &videobuffer[start]);break; - case 0x1B5: mp_header_process_extension (&picture, &videobuffer[start]);break; - case 0x1B2: process_userdata (&videobuffer[start], videobuf_len-start);break; - case 0x100: picture_coding_type=(videobuffer[start+1] >> 3) & 7;break; - } + // process headers: + switch(i){ + case 0x1B3: mp_header_process_sequence_header (&picture, &videobuffer[start]);break; + case 0x1B5: mp_header_process_extension (&picture, &videobuffer[start]);break; + case 0x1B2: process_userdata (&videobuffer[start], videobuf_len-start);break; + case 0x100: picture_coding_type=(videobuffer[start+1] >> 3) & 7;break; + } } - *start=videobuffer; in_size=videobuf_len; + *start=videobuffer; in_size=videobuf_len; #if 1 // get mpeg fps: @@ -476,31 +472,29 @@ int video_read_frame(sh_video_t* sh_video,float* frame_time_ptr,unsigned char** telecine_cnt*=0.9; // drift out error telecine_cnt+=frame_time-5.0/4.0; mp_msg(MSGT_DECVIDEO,MSGL_DBG2,"\r telecine = %3.1f %5.3f \n",frame_time,telecine_cnt); - + if(telecine){ - frame_time=1; - if(telecine_cnt<-1.5 || telecine_cnt>1.5){ - mp_msg(MSGT_DECVIDEO,MSGL_INFO,MSGTR_LeaveTelecineMode); - telecine=0; - } + frame_time=1; + if(telecine_cnt<-1.5 || telecine_cnt>1.5){ + mp_msg(MSGT_DECVIDEO,MSGL_INFO,MSGTR_LeaveTelecineMode); + telecine=0; + } } else - if(telecine_cnt>-0.5 && telecine_cnt<0.5 && !force_fps){ - sh_video->fps=sh_video->fps*4/5; - sh_video->frametime=sh_video->frametime*5/4; - mp_msg(MSGT_DECVIDEO,MSGL_INFO,MSGTR_EnterTelecineMode); - telecine=1; - } - + if(telecine_cnt>-0.5 && telecine_cnt<0.5 && !force_fps){ + sh_video->fps=sh_video->fps*4/5; + sh_video->frametime=sh_video->frametime*5/4; + mp_msg(MSGT_DECVIDEO,MSGL_INFO,MSGTR_EnterTelecineMode); + telecine=1; + } } else if(video_codec == VIDEO_MPEG4){ while(videobuf_len<VIDEOBUFFER_SIZE-MAX_VIDEO_PACKET_SIZE){ int i=sync_video_packet(d_video); if(!i) return -1; if(!read_video_packet(d_video)) return -1; // EOF - if(i==0x1B6) break; + if(i==0x1B6) break; } - *start=videobuffer; in_size=videobuf_len; - videobuf_len=0; - + *start=videobuffer; in_size=videobuf_len; + videobuf_len=0; } else if(video_codec == VIDEO_H264){ int in_picture = 0; while(videobuf_len<VIDEOBUFFER_SIZE-MAX_VIDEO_PACKET_SIZE){ @@ -540,9 +534,8 @@ int video_read_frame(sh_video_t* sh_video,float* frame_time_ptr,unsigned char** } } } - *start=videobuffer; in_size=videobuf_len; - videobuf_len=0; - + *start=videobuffer; in_size=videobuf_len; + videobuf_len=0; } else if(video_codec == VIDEO_VC1) { while(videobuf_len<VIDEOBUFFER_SIZE-MAX_VIDEO_PACKET_SIZE) { int i=sync_video_packet(d_video); @@ -572,8 +565,8 @@ int video_read_frame(sh_video_t* sh_video,float* frame_time_ptr,unsigned char** if(!force_fps) switch(demuxer->file_format){ case DEMUXER_TYPE_GIF: case DEMUXER_TYPE_MATROSKA: - if(d_video->pts>0 && pts1>0 && d_video->pts>pts1) - frame_time=d_video->pts-pts1; + if(d_video->pts>0 && pts1>0 && d_video->pts>pts1) + frame_time=d_video->pts-pts1; break; #ifdef USE_TV case DEMUXER_TYPE_TV: @@ -589,9 +582,9 @@ int video_read_frame(sh_video_t* sh_video,float* frame_time_ptr,unsigned char** if(d>0){ if((int)sh_video->fps==1000) mp_msg(MSGT_CPLAYER,MSGL_V,"\navg. framerate: %d fps \n",(int)(1.0f/d)); - sh_video->frametime=d; // 1ms + sh_video->frametime=d; // 1ms sh_video->fps=1.0f/d; - } + } frame_time = d; } else { mp_msg(MSGT_CPLAYER,MSGL_WARN,"\nInvalid frame duration value (%5.3f/%5.3f => %5.3f). Defaulting to %5.3f sec.\n",d_video->pts,next_pts,d,frame_time); @@ -617,7 +610,7 @@ int video_read_frame(sh_video_t* sh_video,float* frame_time_ptr,unsigned char** } break; } - + if(demuxer->file_format==DEMUXER_TYPE_MPEG_PS || demuxer->file_format==DEMUXER_TYPE_MPEG_PES || ((demuxer->file_format==DEMUXER_TYPE_MPEG_TS) && ((sh_video->format==0x10000001) || (sh_video->format==0x10000002))) || @@ -625,23 +618,20 @@ int video_read_frame(sh_video_t* sh_video,float* frame_time_ptr,unsigned char** demuxer->file_format==DEMUXER_TYPE_MPEG_TY){ - sh_video->pts+=frame_time; - if(picture_coding_type<=2 && sh_video->i_pts){ - sh_video->pts=sh_video->i_pts; - sh_video->i_pts=pts; - } else { - if(pts){ - if(picture_coding_type<=2) sh_video->i_pts=pts; - else { - sh_video->pts=pts; - } - } - } + sh_video->pts+=frame_time; + if(picture_coding_type<=2 && sh_video->i_pts){ + sh_video->pts=sh_video->i_pts; + sh_video->i_pts=pts; + } else { + if(pts){ + if(picture_coding_type<=2) sh_video->i_pts=pts; + else sh_video->pts=pts; + } + } } else - sh_video->pts=d_video->pts; - + sh_video->pts=d_video->pts; + if(frame_time_ptr) *frame_time_ptr=frame_time; return in_size; - } |