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roqvideoenc: set enc->avctx in roq_encode_init

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So far it is only set in roq_encode_frame, but it is used in
roq_encode_end to free the coded_frame. This currently segfaults if
roq_encode_frame is not called between roq_encode_init and
roq_encode_end.

Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit cf82c426fadf90105e1fb9d5ecd267cc3aa2b288)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Andreas Cadhalpun 2015-03-09 19:24:09 +01:00 committed by Michael Niedermayer
parent 5333edcc86
commit a83b9f363c
1 changed files with 2 additions and 0 deletions
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libavcodec/roqvideoenc.c
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@ -941,6 +941,8 @@ static int roq_encode_init(AVCodecContext *avctx)
av_lfg_init(&enc->randctx, 1);
enc->avctx = avctx;
enc->framesSinceKeyframe = 0;
if ((avctx->width & 0xf) || (avctx->height & 0xf)) {
av_log(avctx, AV_LOG_ERROR, "Dimensions must be divisible by 16\n");