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fixed FLI demuxer so that it skips over app-specific frames

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@3106 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
melanson 2001-11-25 01:48:55 +00:00
parent 964fa0e46d
commit 75e89ead10
1 changed files with 15 additions and 3 deletions
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18
libmpdemux/demux_fli.c
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@ -55,6 +55,8 @@ demuxer_t* demux_open_fli(demuxer_t* demuxer){
fli_frames_t *frames = (fli_frames_t *)malloc(sizeof(fli_frames_t));
int frame_number;
int speed;
unsigned int frame_size;
int magic_number;
// go back to the beginning
stream_reset(demuxer->stream);
@ -107,11 +109,21 @@ demuxer_t* demux_open_fli(demuxer_t* demuxer){
while ((!stream_eof(demuxer->stream)) && (frame_number < frames->num_frames))
{
frames->filepos[frame_number] = stream_tell(demuxer->stream);
frames->frame_size[frame_number] = stream_read_dword_le(demuxer->stream);
stream_skip(demuxer->stream, frames->frame_size[frame_number] - 4);
frame_number++;
frame_size = stream_read_dword_le(demuxer->stream);
magic_number = stream_read_word_le(demuxer->stream);
stream_skip(demuxer->stream, frame_size - 6);
// if this chunk has the right magic number, index it
if (magic_number == 0xF1FA)
{
frames->frame_size[frame_number] = frame_size;
frame_number++;
}
}
// save the actual number of frames indexed
frames->num_frames = frame_number;
demuxer->priv = frames;
return demuxer;