[FFmpeg-devel] [PATCH] avcodec/adpcm: init from extradata before setting sample formats
Zane van Iperen
zane at zanevaniperen.com
Sun Apr 25 04:30:29 EEST 2021
Fixes a crash when decoding VQA files.
Reported-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
Signed-off-by: Zane van Iperen <zane at zanevaniperen.com>
---
libavcodec/adpcm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c
index be14607eac..b031e24981 100644
--- a/libavcodec/adpcm.c
+++ b/libavcodec/adpcm.c
@@ -111,6 +111,8 @@ static av_cold int adpcm_decode_init(AVCodecContext * avctx)
unsigned int min_channels = 1;
unsigned int max_channels = 2;
+ adpcm_flush(avctx);
+
switch(avctx->codec->id) {
case AV_CODEC_ID_ADPCM_IMA_AMV:
max_channels = 1;
@@ -201,8 +203,6 @@ static av_cold int adpcm_decode_init(AVCodecContext * avctx)
default:
avctx->sample_fmt = AV_SAMPLE_FMT_S16;
}
-
- adpcm_flush(avctx);
return 0;
}
--
2.29.3
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