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 <jamr...@gmail.com>
---
 libavcodec/avcodec.c | 22 ++++------------------
 1 file changed, 4 insertions(+), 18 deletions(-)

diff --git a/libavcodec/avcodec.c b/libavcodec/avcodec.c
index 29643199be..8fdb25961b 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 (!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)
-- 
2.37.3

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".

Reply via email to