From 53254234370367b0996d9322f871de985ebbfa3c Mon Sep 17 00:00:00 2001 From: Carl Eugen Hoyos Date: Sat, 11 Apr 2020 14:23:51 +0200 Subject: lavc/amrwbdec: Add a comment about the missing muting technique. --- libavcodec/amrwbdec.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'libavcodec') diff --git a/libavcodec/amrwbdec.c b/libavcodec/amrwbdec.c index 7d357a2685..555c4bc45d 100644 --- a/libavcodec/amrwbdec.c +++ b/libavcodec/amrwbdec.c @@ -1125,6 +1125,8 @@ static int amrwb_decode_frame(AVCodecContext *avctx, void *data, 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; -- cgit v1.2.3