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authorJames Almer <jamrial@gmail.com>2022-09-16 11:49:17 -0300
committerJames Almer <jamrial@gmail.com>2022-09-19 11:59:15 -0300
commit33cdf51a065c568bfe3811846095f8d8ac73fe6d (patch)
treed45996eb1d6c3735ef80760685d44d50d9c90951
parent8576c3c5d82188c1313f20666b8760fe4a29444c (diff)
downloadffmpeg-33cdf51a065c568bfe3811846095f8d8ac73fe6d.tar.gz
avcodec/avcodec: Use the new API fields to validate the layout returned by decoders
This block was scheduled for removal, which means that no validation would have taken place after the old API was removed. It was algo going to mistakenly remove an unrelated bits_per_coded_sample check. Signed-off-by: James Almer <jamrial@gmail.com>
-rw-r--r--libavcodec/avcodec.c22
1 files changed, 4 insertions, 18 deletions
diff --git a/libavcodec/avcodec.c b/libavcodec/avcodec.c
index 29643199be..1f8ab37abb 100644
--- a/libavcodec/avcodec.c
+++ b/libavcodec/avcodec.c
@@ -321,24 +321,12 @@ FF_DISABLE_DEPRECATION_WARNINGS
avctx->channels = avctx->ch_layout.nb_channels;
avctx->channel_layout = avctx->ch_layout.order == AV_CHANNEL_ORDER_NATIVE ?
avctx->ch_layout.u.mask : 0;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
/* validate channel layout from the decoder */
- if (avctx->channel_layout) {
- int channels = av_get_channel_layout_nb_channels(avctx->channel_layout);
- if (!avctx->channels)
- avctx->channels = channels;
- else if (channels != avctx->channels) {
- char buf[512];
- av_get_channel_layout_string(buf, sizeof(buf), -1, avctx->channel_layout);
- av_log(avctx, AV_LOG_WARNING,
- "Channel layout '%s' with %d channels does not match specified number of channels %d: "
- "ignoring specified channel layout\n",
- buf, channels, avctx->channels);
- avctx->channel_layout = 0;
- }
- }
- if (avctx->channels && avctx->channels < 0 ||
- avctx->channels > FF_SANE_NB_CHANNELS) {
+ if ((avctx->ch_layout.nb_channels && !av_channel_layout_check(&avctx->ch_layout)) ||
+ avctx->ch_layout.nb_channels > FF_SANE_NB_CHANNELS) {
ret = AVERROR(EINVAL);
goto free_and_end;
}
@@ -346,8 +334,6 @@ FF_DISABLE_DEPRECATION_WARNINGS
ret = AVERROR(EINVAL);
goto free_and_end;
}
-FF_ENABLE_DEPRECATION_WARNINGS
-#endif
#if FF_API_AVCTX_TIMEBASE
if (avctx->framerate.num > 0 && avctx->framerate.den > 0)