[FFmpeg-devel] [PATCH 04/11] avcodec/adpcm_argo: reset state on flush
Zane van Iperen
zane at zanevaniperen.com
Tue Mar 23 16:12:58 EET 2021
Commit 003b5c800fef909fa84dd2fae43d66bd434d3f7e introduced seeking in argo_asf,
but this was missed, leading to non-deterministic output.
Signed-off-by: Zane van Iperen <zane at zanevaniperen.com>
---
libavcodec/adpcm.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c
index b035406550..07fa1a65b3 100644
--- a/libavcodec/adpcm.c
+++ b/libavcodec/adpcm.c
@@ -2116,6 +2116,13 @@ static void adpcm_flush(AVCodecContext *avctx)
c->status[channel].step = 0;
break;
+ case AV_CODEC_ID_ADPCM_ARGO:
+ for (int channel = 0; channel < avctx->channels; channel++) {
+ c->status[channel].sample1 = 0;
+ c->status[channel].sample2 = 0;
+ }
+ break;
+
case AV_CODEC_ID_ADPCM_ZORK:
for (int channel = 0; channel < avctx->channels; channel++) {
c->status[channel].predictor = 0;
--
2.29.3
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