diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-12-03 15:39:56 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-12-04 22:25:15 +0300 |
| commit | 9f7eb718e9d345179283a1bbfee1d89a5e2d18bc (patch) | |
| tree | 2a326883b12f7863000fd2aea97a78c34b5b96db | |
| parent | 2d66fbc853ff7d22c30a597fe548e3ff952a1dc7 (diff) | |
avformat/ffmdec: Check media type for chunks
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e706e2e775730db5dfa9103628cd70704dd13cef)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/ffmdec.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavformat/ffmdec.c b/libavformat/ffmdec.c index 83929fe8c3..44110af701 100644 --- a/libavformat/ffmdec.c +++ b/libavformat/ffmdec.c @@ -362,7 +362,7 @@ static int ffm2_read_header(AVFormatContext *s) } break; case MKBETAG('S', 'T', 'V', 'I'): - if (f_stvi++) { + if (f_stvi++ || codec->codec_type != AVMEDIA_TYPE_VIDEO) { ret = AVERROR(EINVAL); goto fail; } @@ -423,7 +423,7 @@ static int ffm2_read_header(AVFormatContext *s) codec->refs = avio_rb32(pb); break; case MKBETAG('S', 'T', 'A', 'U'): - if (f_stau++) { + if (f_stau++ || codec->codec_type != AVMEDIA_TYPE_AUDIO) { ret = AVERROR(EINVAL); goto fail; } @@ -449,7 +449,7 @@ static int ffm2_read_header(AVFormatContext *s) } break; case MKBETAG('S', '2', 'V', 'I'): - if (f_stvi++ || !size) { + if (f_stvi++ || !size || codec->codec_type != AVMEDIA_TYPE_VIDEO) { ret = AVERROR(EINVAL); goto fail; } @@ -464,7 +464,7 @@ static int ffm2_read_header(AVFormatContext *s) goto fail; break; case MKBETAG('S', '2', 'A', 'U'): - if (f_stau++ || !size) { + if (f_stau++ || !size || codec->codec_type != AVMEDIA_TYPE_AUDIO) { ret = AVERROR(EINVAL); goto fail; } |