avformat: add protocol_whitelist

[ffmpeg] / libavformat / matroskaenc.c

diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index 98ab6df4045320318c3cb9d7739748be9bbcc137..f7fb5c390f13e0ea63e99d8dd6f10df9efa8956e 100644 (file)
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -924,7 +924,7 @@ static int mkv_write_track(AVFormatContext *s, MatroskaMuxContext *mkv,
 
     if (codec->codec_type == AVMEDIA_TYPE_AUDIO && codec->initial_padding && codec->codec_id == AV_CODEC_ID_OPUS) {
         int64_t codecdelay = av_rescale_q(codec->initial_padding,
-                                          (AVRational){ 1, codec->sample_rate },
+                                          (AVRational){ 1, 48000 },
                                           (AVRational){ 1, 1000000000 });
         if (codecdelay < 0) {
             av_log(s, AV_LOG_ERROR, "Initial padding is invalid\n");