Commit e706e2e7 authored by Michael Niedermayer's avatar Michael Niedermayer

avformat/ffmdec: Check media type for chunks

Signed-off-by: 's avatarMichael Niedermayer <michael@niedermayer.cc>
parent 591c0324
......@@ -381,7 +381,7 @@ static int ffm2_read_header(AVFormatContext *s)
}
break;
case MKBETAG('S', 'T', 'V', 'I'):
if (f_stvi++) {
if (f_stvi++ || codecpar->codec_type != AVMEDIA_TYPE_VIDEO) {
ret = AVERROR(EINVAL);
goto fail;
}
......@@ -445,7 +445,7 @@ static int ffm2_read_header(AVFormatContext *s)
avio_rb32(pb); // refs
break;
case MKBETAG('S', 'T', 'A', 'U'):
if (f_stau++) {
if (f_stau++ || codecpar->codec_type != AVMEDIA_TYPE_AUDIO) {
ret = AVERROR(EINVAL);
goto fail;
}
......@@ -474,7 +474,7 @@ static int ffm2_read_header(AVFormatContext *s)
}
break;
case MKBETAG('S', '2', 'V', 'I'):
if (f_stvi++ || !size) {
if (f_stvi++ || !size || codecpar->codec_type != AVMEDIA_TYPE_VIDEO) {
ret = AVERROR(EINVAL);
goto fail;
}
......@@ -492,7 +492,7 @@ static int ffm2_read_header(AVFormatContext *s)
goto fail;
break;
case MKBETAG('S', '2', 'A', 'U'):
if (f_stau++ || !size) {
if (f_stau++ || !size || codecpar->codec_type != AVMEDIA_TYPE_AUDIO) {
ret = AVERROR(EINVAL);
goto fail;
}
......
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