lavc: handle MP3 in get_audio_frame_duration()

0309ddcf · Anton Khirnov · 6aa4ba71 · 0309ddcf
Commit 0309ddcf authored Dec 02, 2016 by Anton Khirnov
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utils.c libavcodec/utils.c +3 -0

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--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -1186,6 +1186,9 @@ static int get_audio_frame_duration(enum AVCodecID id, int sr, int ch, int ba,
            if (id == AV_CODEC_ID_BINKAUDIO_DCT)
                return (480 << (sr / 22050)) / ch;
        }
+
+        if (id == AV_CODEC_ID_MP3)
+            return sr <= 24000 ? 576 : 1152;
    }

    if (ba > 0) {