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authorMichael Niedermayer <michael@niedermayer.cc>2020-01-26 22:19:48 +0100
committerMichael Niedermayer <michael@niedermayer.cc>2020-05-19 17:17:35 +0200
commit1756a83aedd444ad58dce415ce6c0938ddf791ea (patch)
tree2e89f1d8098fb00397087e02d651152a1f54fb71 /libavformat/avienc.c
parent5946d0bafa41c43b3534254e9d6f90ad1e337da7 (diff)
downloadffmpeg-1756a83aedd444ad58dce415ce6c0938ddf791ea.tar.gz
libavformat/avienc: Check bits per sample for PAL8
Fixes: assertion failure Fixes: Ticket 8172 Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 35958782819c00211e247332ab18fbf2f28267e1) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/avienc.c')
-rw-r--r--libavformat/avienc.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/libavformat/avienc.c b/libavformat/avienc.c
index ac0f04c354..1b8904fa40 100644
--- a/libavformat/avienc.c
+++ b/libavformat/avienc.c
@@ -459,6 +459,14 @@ static int avi_write_header(AVFormatContext *s)
&& par->format != AV_PIX_FMT_NONE)
av_log(s, AV_LOG_ERROR, "%s rawvideo cannot be written to avi, output file will be unreadable\n",
av_get_pix_fmt_name(par->format));
+
+ if (par->format == AV_PIX_FMT_PAL8) {
+ if (par->bits_per_coded_sample < 0 || par->bits_per_coded_sample > 8) {
+ av_log(s, AV_LOG_ERROR, "PAL8 with %d bps is not allowed\n", par->bits_per_coded_sample);
+ return AVERROR(EINVAL);
+ }
+ }
+
break;
case AVMEDIA_TYPE_AUDIO:
flags = (avi->write_channel_mask == 0) ? FF_PUT_WAV_HEADER_SKIP_CHANNELMASK : 0;