[Mplayer-cvslog] CVS: main/libmpdemux demux_roq.c,1.5,1.6
Mike Melanson
melanson at mplayer.dev.hu
Sun Mar 31 20:29:13 CEST 2002
Update of /cvsroot/mplayer/main/libmpdemux
In directory mplayer:/var/tmp.root/cvs-serv14018/libmpdemux
Modified Files:
demux_roq.c
Log Message:
changed int -> float for proper PTS calculation (works just as well as the
old method)
Index: demux_roq.c
===================================================================
RCS file: /cvsroot/mplayer/main/libmpdemux/demux_roq.c,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- demux_roq.c 31 Mar 2002 17:24:12 -0000 1.5
+++ demux_roq.c 31 Mar 2002 18:29:09 -0000 1.6
@@ -26,22 +26,13 @@
#define CHUNK_TYPE_AUDIO 0
#define CHUNK_TYPE_VIDEO 1
-// Pick a number, any number (but not 1); make it large enough (any number
-// over, say, 50, should work well). I don't know why this works, but it
-// does. For some reason, setting a frame's PTS value to
-// (frame number) / (fps)
-// when fps is small (20-30) doesn't work. But multiplying the PTS by
-// n / n
-// where n is some non-small number works PTS miracles.
-#define RANDOM_FPS_MULTIPLIER 162
-
typedef struct roq_chunk_t
{
int chunk_type;
off_t chunk_offset;
int chunk_size;
- int video_chunk_number; // in the case of a video chunk
+ float video_chunk_number; // in the case of a video chunk
int running_audio_sample_count; // for an audio chunk
} roq_chunk_t;
@@ -88,7 +79,6 @@
if (roq_chunk.chunk_type == CHUNK_TYPE_AUDIO)
ds_read_packet(demuxer->audio, demuxer->stream, roq_chunk.chunk_size,
-// roq_chunk.running_audio_sample_count / 22050,
0,
roq_chunk.chunk_offset, 0);
else
@@ -154,7 +144,7 @@
sh_video->format = mmioFOURCC('R', 'o', 'Q', 'V');
// constant frame rate
- sh_video->fps = fps * RANDOM_FPS_MULTIPLIER;
+ sh_video->fps = fps;
sh_video->frametime = 1 / sh_video->fps;
}
}
@@ -217,7 +207,7 @@
stream_tell(demuxer->stream) - 8;
roq_data->chunks[roq_data->total_chunks].chunk_size = chunk_size + 8;
roq_data->chunks[roq_data->total_chunks].video_chunk_number =
- roq_data->total_video_chunks++ * RANDOM_FPS_MULTIPLIER;
+ roq_data->total_video_chunks++;
stream_skip(demuxer->stream, chunk_size);
roq_data->total_chunks++;
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