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h264: don't allocate too big data structures on stack.

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This commit is contained in:
Gwenole Beauchesne 2012-02-08 17:57:29 +01:00
parent 830efb3fbd
commit 26c105a6ca
1 changed files with 8 additions and 6 deletions
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14
gst-libs/gst/vaapi/gstvaapidecoder_h264.c
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@ -256,7 +256,9 @@ struct _GstVaapiDecoderH264Private {
GstBuffer *sub_buffer;
GstH264NalParser *parser;
GstH264SPS *sps;
GstH264SPS last_sps;
GstH264PPS *pps;
GstH264PPS last_pps;
GstVaapiPictureH264 *current_picture;
GstVaapiPictureH264 *dpb[16];
guint dpb_count;
@ -681,13 +683,13 @@ static GstVaapiDecoderStatus
decode_sps(GstVaapiDecoderH264 *decoder, GstH264NalUnit *nalu)
{
GstVaapiDecoderH264Private * const priv = decoder->priv;
GstH264SPS sps;
GstH264SPS * const sps = &priv->last_sps;
GstH264ParserResult result;
GST_DEBUG("decode SPS");
memset(&sps, 0, sizeof(sps));
result = gst_h264_parser_parse_sps(priv->parser, nalu, &sps, TRUE);
memset(sps, 0, sizeof(*sps));
result = gst_h264_parser_parse_sps(priv->parser, nalu, sps, TRUE);
if (result != GST_H264_PARSER_OK)
return get_status(result);
@ -698,13 +700,13 @@ static GstVaapiDecoderStatus
decode_pps(GstVaapiDecoderH264 *decoder, GstH264NalUnit *nalu)
{
GstVaapiDecoderH264Private * const priv = decoder->priv;
GstH264PPS pps;
GstH264PPS * const pps = &priv->last_pps;
GstH264ParserResult result;
GST_DEBUG("decode PPS");
memset(&pps, 0, sizeof(pps));
result = gst_h264_parser_parse_pps(priv->parser, nalu, &pps);
memset(pps, 0, sizeof(*pps));
result = gst_h264_parser_parse_pps(priv->parser, nalu, pps);
if (result != GST_H264_PARSER_OK)
return get_status(result);