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simplify bitstream reading

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Originally committed as revision 10745 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs 2007-10-15 22:47:41 +00:00
parent 2143b11853
commit 269b94e346
1 changed files with 3 additions and 15 deletions
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18
libavformat/electronicarts.c
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@ -83,22 +83,10 @@ static int process_ea_header(AVFormatContext *s) {
EaDemuxContext *ea = s->priv_data;
ByteIOContext *pb = &s->pb;
if (get_buffer(pb, (void*)&blockid, 4) != 4) {
if (get_le32(pb) != SCHl_TAG)
return 0;
}
if (le2me_32(blockid) != SCHl_TAG) {
return 0;
}
if (get_buffer(pb, (void*)&size, 4) != 4) {
return 0;
}
size = le2me_32(size);
if (get_buffer(pb, (void*)&blockid, 4) != 4) {
return 0;
}
if (le2me_32(blockid) != PT00_TAG) {
size = get_le32(pb);
if (get_le32(pb) != PT00_TAG) {
av_log (s, AV_LOG_ERROR, "PT header missing\n");
return 0;
}