avformat/swfenc: fix generation of FileAttributes tag

Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint 2019-09-28 23:05:21 +02:00
parent c8e1e56509
commit 041e735c81

View File

@ -277,10 +277,10 @@ static int swf_write_header(AVFormatContext *s)
swf->duration_pos = avio_tell(pb);
avio_wl16(pb, (uint16_t)(DUMMY_DURATION * (int64_t)rate / rate_base)); /* frame count */
/* avm2/swf v9 (also v8?) files require a file attribute tag */
if (version == 9) {
/* swf v8 and later files require a file attribute tag */
if (version >= 8) {
put_swf_tag(s, TAG_FILEATTRIBUTES);
avio_wl32(pb, 1<<3); /* set ActionScript v3/AVM2 flag */
avio_wl32(pb, (version >= 9) << 3); /* set ActionScript v3/AVM2 flag */
put_swf_end_tag(s);
}