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Code Issues Releases Activity

utils: add workaround for AVHWAccel in ff_get_buffer compat code

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Since c977039e58 plane count for
PIX_FMT_HWACCEL pixel formats is 0 instead of 1. The created dummy
AVBuffers are still bogus since AVFrame does not hold frame data when
AVHWAccels are used.
This commit is contained in:
Janne Grunau 2013-03-25 17:28:37 +01:00
parent 2ece5bf3ec
commit c24469e812
1 changed files with 4 additions and 0 deletions
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4
libavcodec/utils.c
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@ -661,6 +661,10 @@ do { \
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format); const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
planes = av_pix_fmt_count_planes(frame->format); planes = av_pix_fmt_count_planes(frame->format);
/* workaround for AVHWAccel plane count of 0, buf[0] is used as
check for allocated buffers: make libavcodec happy */
if (desc && desc->flags & PIX_FMT_HWACCEL)
planes = 1;
if (!desc || planes <= 0) { if (!desc || planes <= 0) {
ret = AVERROR(EINVAL); ret = AVERROR(EINVAL);
goto fail; goto fail;