if ((ret = wav_parse_bext_tag(s, size)) < 0)
return ret;
break;
+ case MKTAG('S','M','V','0'):
+ if (!got_fmt) {
+ av_log(s, AV_LOG_ERROR, "found no 'fmt ' tag before the 'SMV0' tag\n");
+ return AVERROR_INVALIDDATA;
+ }
+ // SMV file, a wav file with video appended.
+ if (size != MKTAG('0','2','0','0')) {
+ av_log(s, AV_LOG_ERROR, "Unknown SMV version found\n");
+ goto break_loop;
+ }
+ av_log(s, AV_LOG_DEBUG, "Found SMV data\n");
+ vst = avformat_new_stream(s, NULL);
+ if (!vst)
+ return AVERROR(ENOMEM);
+ avio_r8(pb);
+ vst->id = 1;
+ vst->codec->codec_type = AVMEDIA_TYPE_VIDEO;
+ vst->codec->codec_id = AV_CODEC_ID_MJPEG;
+ vst->codec->width = avio_rl24(pb);
+ vst->codec->height = avio_rl24(pb);
+ size = avio_rl24(pb);
+ wav->smv_data_ofs = avio_tell(pb) + (size - 5) * 3;
+ avio_rl24(pb);
+ wav->smv_block_size = avio_rl24(pb);
+ avpriv_set_pts_info(vst, 32, 1, avio_rl24(pb));
+ vst->duration = avio_rl24(pb);
+ avio_rl24(pb);
+ avio_rl24(pb);
+ wav->smv_frames_per_jpeg = avio_rl24(pb);
+ goto break_loop;
case MKTAG('L', 'I', 'S', 'T'):
- list_type = avio_rl32(pb);
if (size < 4) {
- av_log(s, AV_LOG_ERROR, "too short LIST");
+ av_log(s, AV_LOG_ERROR, "too short LIST tag\n");
return AVERROR_INVALIDDATA;
}
- switch (list_type) {
+ switch (avio_rl32(pb)) {
case MKTAG('I', 'N', 'F', 'O'):
if ((ret = ff_read_riff_info(s, size - 4)) < 0)
return ret;