X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=libavcodec%2Famrwbdec.c;h=555c4bc45dde8a0dd53f6fb80b29523b5a84417d;hb=5d91b7718efc581da8882a4e9bf2f5953e41adbf;hp=3d82b6ba71b8bd6e27be75a128529b32e2317a30;hpb=8f01fa378fb3f54941d02918ba343811822a605a;p=ffmpeg

diff --git a/libavcodec/amrwbdec.c b/libavcodec/amrwbdec.c
index 3d82b6ba71b..555c4bc45dd 100644
--- a/libavcodec/amrwbdec.c
+++ b/libavcodec/amrwbdec.c
@@ -1121,7 +1121,12 @@ static int amrwb_decode_frame(AVCodecContext *avctx, void *data,
     header_size      = decode_mime_header(ctx, buf);
     expected_fr_size = ((cf_sizes_wb[ctx->fr_cur_mode] + 7) >> 3) + 1;
 
-    if (ctx->fr_cur_mode == NO_DATA) {
+    if (!ctx->fr_quality)
+        av_log(avctx, AV_LOG_ERROR, "Encountered a bad or corrupted frame\n");
+
+    if (ctx->fr_cur_mode == NO_DATA || !ctx->fr_quality) {
+        /* The specification suggests a "random signal" and
+           "a muting technique" to "gradually decrease the output level". */
         av_samples_set_silence(&frame->data[0], 0, frame->nb_samples, 1, AV_SAMPLE_FMT_FLT);
         *got_frame_ptr = 1;
         return expected_fr_size;
@@ -1139,9 +1144,6 @@ static int amrwb_decode_frame(AVCodecContext *avctx, void *data,
         return AVERROR_INVALIDDATA;
     }
 
-    if (!ctx->fr_quality)
-        av_log(avctx, AV_LOG_ERROR, "Encountered a bad or corrupted frame\n");
-
     if (ctx->fr_cur_mode == MODE_SID) { /* Comfort noise frame */
         avpriv_request_sample(avctx, "SID mode");
         return AVERROR_PATCHWELCOME;