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Diffstat (limited to 'libavcodec/h264_ps.c')
-rw-r--r--libavcodec/h264_ps.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/libavcodec/h264_ps.c b/libavcodec/h264_ps.c
index f0ec0ff9a9..158ca3205a 100644
--- a/libavcodec/h264_ps.c
+++ b/libavcodec/h264_ps.c
@@ -143,8 +143,8 @@ static inline int decode_hrd_parameters(H264Context *h, SPS *sps){
get_bits(&s->gb, 4); /* bit_rate_scale */
get_bits(&s->gb, 4); /* cpb_size_scale */
for(i=0; i<cpb_count; i++){
- get_ue_golomb(&s->gb); /* bit_rate_value_minus1 */
- get_ue_golomb(&s->gb); /* cpb_size_value_minus1 */
+ get_ue_golomb_long(&s->gb); /* bit_rate_value_minus1 */
+ get_ue_golomb_long(&s->gb); /* cpb_size_value_minus1 */
get_bits1(&s->gb); /* cbr_flag */
}
sps->initial_cpb_removal_delay_length = get_bits(&s->gb, 5) + 1;
@@ -494,6 +494,7 @@ int ff_h264_decode_picture_parameter_set(H264Context *h, int bit_length){
unsigned int pps_id= get_ue_golomb(&s->gb);
PPS *pps;
const int qp_bd_offset = 6*(h->sps.bit_depth_luma-8);
+ int bits_left;
if(pps_id >= MAX_PPS_COUNT) {
av_log(h->s.avctx, AV_LOG_ERROR, "pps_id (%d) out of range\n", pps_id);
@@ -570,6 +571,7 @@ int ff_h264_decode_picture_parameter_set(H264Context *h, int bit_length){
memcpy(pps->scaling_matrix4, h->sps_buffers[pps->sps_id]->scaling_matrix4, sizeof(pps->scaling_matrix4));
memcpy(pps->scaling_matrix8, h->sps_buffers[pps->sps_id]->scaling_matrix8, sizeof(pps->scaling_matrix8));
+ bits_left = bit_length - get_bits_count(&s->gb);
if(get_bits_count(&s->gb) < bit_length){
pps->transform_8x8_mode= get_bits1(&s->gb);
decode_scaling_matrices(h, h->sps_buffers[pps->sps_id], pps, 0, pps->scaling_matrix4, pps->scaling_matrix8);