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authorAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2021-03-16 20:07:20 +0100
committerAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2021-03-20 02:45:10 +0100
commit77616c5fb4ee6e1223c1c4d30cc76412a9e7e9d0 (patch)
treed071d428c6208c2c29e01fa9b50ab0f5edd22f1f /libavcodec/decode.c
parent746796ceb49b3dab88d3c05f26c2406eceadf4ed (diff)
downloadffmpeg-77616c5fb4ee6e1223c1c4d30cc76412a9e7e9d0.tar.gz
avcodec/avcodec: Move decoder channel count check to ff_decode_preinit
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Diffstat (limited to 'libavcodec/decode.c')
-rw-r--r--libavcodec/decode.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/decode.c b/libavcodec/decode.c
index cbd41c8cc8..390147908d 100644
--- a/libavcodec/decode.c
+++ b/libavcodec/decode.c
@@ -2026,6 +2026,11 @@ FF_DISABLE_DEPRECATION_WARNINGS
FF_ENABLE_DEPRECATION_WARNINGS
#endif
+ if (avctx->codec_type == AVMEDIA_TYPE_AUDIO && avctx->channels == 0 &&
+ !(avctx->codec->capabilities & AV_CODEC_CAP_CHANNEL_CONF)) {
+ av_log(avctx, AV_LOG_ERROR, "Decoder requires channel count but channels not set\n");
+ return AVERROR(EINVAL);
+ }
if (avctx->codec->max_lowres < avctx->lowres || avctx->lowres < 0) {
av_log(avctx, AV_LOG_WARNING, "The maximum value for lowres supported by the decoder is %d\n",
avctx->codec->max_lowres);