Update of /cvsroot/mplayer/main/libmpdemux In directory mplayer:/var/tmp.root/cvs-serv7504/libmpdemux Modified Files: demux_roq.c Log Message: fixed RoQ file detection and FPS determination (maybe) Index: demux_roq.c =================================================================== RCS file: /cvsroot/mplayer/main/libmpdemux/demux_roq.c,v retrieving revision 1.3 retrieving revision 1.4 diff -u -r1.3 -r1.4 --- demux_roq.c 5 Feb 2002 03:54:08 -0000 1.3 +++ demux_roq.c 18 Feb 2002 16:50:16 -0000 1.4 @@ -26,8 +26,6 @@ #define CHUNK_TYPE_AUDIO 0 #define CHUNK_TYPE_VIDEO 1 -#define RoQ_FPS 30 - typedef struct roq_chunk_t { int chunk_type; @@ -49,14 +47,14 @@ // Check if a stream qualifies as a RoQ file based on the magic numbers // at the start of the file: -// 84 10 FF FF FF FF 1E 00 +// 84 10 FF FF FF FF xx xx int roq_check_file(demuxer_t *demuxer) { stream_reset(demuxer->stream); stream_seek(demuxer->stream, 0); if ((stream_read_dword(demuxer->stream) == 0x8410FFFF) && - (stream_read_dword(demuxer->stream) == 0xFFFF1E00)) + ((stream_read_dword(demuxer->stream) & 0xFFFF0000) == 0xFFFF0000)) return 1; else return 0; @@ -103,6 +101,7 @@ int chunk_arg; int last_chunk_id = 0; int largest_audio_chunk = 0; + int fps; roq_data->total_chunks = 0; roq_data->current_chunk = 0; @@ -110,7 +109,8 @@ roq_data->chunks = NULL; // position the stream and start traversing - stream_seek(demuxer->stream, 8); + stream_seek(demuxer->stream, 6); + fps = stream_read_word_le(demuxer->stream); while (!stream_eof(demuxer->stream)) { chunk_id = stream_read_word_le(demuxer->stream); @@ -144,7 +144,7 @@ sh_video->format = mmioFOURCC('R', 'o', 'Q', 'V'); // constant frame rate - sh_video->fps = 1000 / RoQ_FPS; + sh_video->fps = fps; sh_video->frametime = 1 / sh_video->fps; } } @@ -239,8 +239,6 @@ demuxer->priv = roq_data; stream_reset(demuxer->stream); - -sh_audio = NULL; return demuxer; }
participants (3)
-
Gabucino -
Mike Melanson -
Mike Melanson