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Code Issues Releases Activity

avconv: vda: Unlock the pixel buffer once it is accessed

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Avoid possible issues with memmapped hardware buffers in
case VDA is not doing a conversion on behalf of the user
and make the code more proper as working example.

CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Sebastien Zwickert 2015-07-08 20:23:37 +02:00 committed by Luca Barbato
parent 8fcd121b82
commit 40af330adf
1 changed files with 2 additions and 0 deletions
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2
avconv_vda.c
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@ -76,6 +76,8 @@ static int vda_retrieve_data(AVCodecContext *s, AVFrame *frame)
data, linesize, vda->tmp_frame->format, data, linesize, vda->tmp_frame->format,
frame->width, frame->height); frame->width, frame->height);
CVPixelBufferUnlockBaseAddress(pixbuf, kCVPixelBufferLock_ReadOnly);
ret = av_frame_copy_props(vda->tmp_frame, frame); ret = av_frame_copy_props(vda->tmp_frame, frame);
if (ret < 0) if (ret < 0)
return ret; return ret;