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avformat/iff: ignore FVER tag when not processing DSD/DST files

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Fixes ticket #10030.
This commit is contained in:
Peter Ross 2024-12-12 15:44:44 +11:00
parent ba22d6a24f
commit 2202dcfc0f
1 changed files with 9 additions and 7 deletions
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16
libavformat/iff.c
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@ -692,13 +692,15 @@ static int iff_read_header(AVFormatContext *s)
/* DSD tags */
case MKTAG('F','V','E','R'):
if (data_size < 4)
return AVERROR_INVALIDDATA;
version = avio_rb32(pb);
av_log(s, AV_LOG_DEBUG, "DSIFF v%d.%d.%d.%d\n",version >> 24, (version >> 16) & 0xFF, (version >> 8) & 0xFF, version & 0xFF);
if (!new_stream(s, &sta, &iff->audio_stream_index, AVMEDIA_TYPE_AUDIO))
return AVERROR(ENOMEM);
sta->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
if (iff->form_tag == ID_DSD || iff->form_tag == ID_DST) {
if (data_size < 4)
return AVERROR_INVALIDDATA;
version = avio_rb32(pb);
av_log(s, AV_LOG_DEBUG, "DSIFF v%d.%d.%d.%d\n",version >> 24, (version >> 16) & 0xFF, (version >> 8) & 0xFF, version & 0xFF);
if (!new_stream(s, &sta, &iff->audio_stream_index, AVMEDIA_TYPE_AUDIO))
return AVERROR(ENOMEM);
sta->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
}
break;
case MKTAG('D','I','I','N'):