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| author | Carl Eugen Hoyos <ceffmpeg@gmail.com> | 2020-04-11 14:23:51 +0200 |
|---|---|---|
| committer | Carl Eugen Hoyos <ceffmpeg@gmail.com> | 2020-04-11 14:23:51 +0200 |
| commit | 53254234370367b0996d9322f871de985ebbfa3c (patch) | |
| tree | 01949067fa51673d8e81602ec0de7cf0eaa29275 /libavcodec/amrwbdec.c | |
| parent | e426f71c96e9fac3ff87f51cfe7df603220fbd5d (diff) | |
| download | ffmpeg-53254234370367b0996d9322f871de985ebbfa3c.tar.gz | |
lavc/amrwbdec: Add a comment about the missing muting technique.
Diffstat (limited to 'libavcodec/amrwbdec.c')
| -rw-r--r-- | libavcodec/amrwbdec.c | 2 |
1 files changed, 2 insertions, 0 deletions
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; |