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vda: fix h264 decoding for avcC,vda wants the entire buffer 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Rainer Hochecker 2015-04-02 13:43:06 +02:00 committed by Michael Niedermayer
parent 764f87b6ab
commit 3e53211a57
2 changed files with 17 additions and 3 deletions
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2
libavcodec/h264.c
View File

@ -1588,7 +1588,7 @@ again:
decode_postinit(h, nal_index >= nals_needed);
if (h->avctx->hwaccel &&
(ret = h->avctx->hwaccel->start_frame(h->avctx, NULL, 0)) < 0)
(ret = h->avctx->hwaccel->start_frame(h->avctx, buf, buf_size)) < 0)
return ret;
if (CONFIG_H264_VDPAU_DECODER &&
h->avctx->codec->capabilities & CODEC_CAP_HWACCEL_VDPAU)

18
libavcodec/vda_h264.c
View File

@ -320,9 +320,20 @@ static int vda_h264_start_frame(AVCodecContext *avctx,
uint32_t size)
{
VDAContext *vda = avctx->internal->hwaccel_priv_data;
H264Context *h = avctx->priv_data;
vda->bitstream_size = 0;
if (h->is_avc == 1) {
void *tmp;
vda->bitstream_size = 0;
tmp = av_fast_realloc(vda->bitstream,
&vda->allocated_size,
size);
vda->bitstream = tmp;
memcpy(vda->bitstream, buffer, size);
vda->bitstream_size = size;
} else {
vda->bitstream_size = 0;
}
return 0;
}
@ -333,6 +344,9 @@ static int vda_h264_decode_slice(AVCodecContext *avctx,
VDAContext *vda = avctx->internal->hwaccel_priv_data;
void *tmp;
if (h->is_avc == 1)
return 0;
tmp = av_fast_realloc(vda->bitstream,
&vda->allocated_size,
vda->bitstream_size + size + 4);