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Code Issues Releases Activity

avcodec/mediacodecdec: fix immediate EAGAIN with buffered packet

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In cases where the mediacodec decoder consumed a partial packet,
receive_frame() would start returning EAGAIN if the rest of the
packet couldn't be flushed and no frames were immediately available.

This fixes receive_frame() to perform its normal blocking wait for
new frames before returning EAGAIN. Fixes an issue I could reproduce
fairly often on a FireOS 6 device, and reported to be happening
intermittently by two mpv users.

Signed-off-by: Aman Gupta <aman@tmm1.net>
Signed-off-by: Matthieu Bouron <matthieu.bouron@gmail.com>
This commit is contained in:
Aman Gupta 2018-03-13 02:40:09 -07:00
parent f56ee74033
commit 3172b31223
1 changed files with 1 additions and 1 deletions
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2
libavcodec/mediacodecdec.c
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@ -452,7 +452,7 @@ static int mediacodec_receive_frame(AVCodecContext *avctx, AVFrame *frame)
/* skip fetching new packet if we still have one buffered */
if (s->buffered_pkt.size > 0)
return AVERROR(EAGAIN);
return mediacodec_send_receive(avctx, s, frame, true);
/* fetch new packet or eof */
ret = ff_decode_get_packet(avctx, &s->buffered_pkt);