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-rw-r--r--libavcodec/utils.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index b28a659f0a..d500083bbf 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1262,6 +1262,11 @@ int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *code
ret = AVERROR(EINVAL);
goto free_and_end;
}
+
+#if FF_API_AVCTX_TIMEBASE
+ if (avctx->framerate.num > 0 && avctx->framerate.den > 0)
+ avctx->time_base = av_inv_q(avctx->framerate);
+#endif
}
end:
entangled_thread_counter--;
@@ -1674,6 +1679,11 @@ int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *pi
} else
ret = 0;
+#if FF_API_AVCTX_TIMEBASE
+ if (avctx->framerate.num > 0 && avctx->framerate.den > 0)
+ avctx->time_base = av_inv_q(avctx->framerate);
+#endif
+
return ret;
}