dca_parser: ensure frame duration matches the actual sample rate

The parser only parses the core, and thus has a duration relative
to the core sample rate only, not the actual stream sample rate.

FATE references changed due to now correct timestamps.

1 files changed, 3 insertions, 1 deletions

diff --git a/libavcodec/dca_parser.c b/libavcodec/dca_parser.c
index 70e64a89b8..bde7dfe885 100644
--- a/libavcodec/dca_parser.c
+++ b/libavcodec/dca_parser.c
@@ -165,7 +165,9 @@ static int dca_parse(AVCodecParserContext *s, AVCodecContext *avctx,
 
     /* read the duration and sample rate from the frame header */
     if (!dca_parse_params(buf, buf_size, &duration, &sample_rate, &pc1->framesize)) {
-        s->duration        = duration;
+        if (!avctx->sample_rate)
+            avctx->sample_rate = sample_rate;
+        s->duration = av_rescale(duration, avctx->sample_rate, sample_rate);
     } else
         s->duration = 0;