mpegvideo_enc: ifdef out/replace references to deprecated codec flags.

[ffmpeg] / libavcodec / h264_ps.c

diff --git a/libavcodec/h264_ps.c b/libavcodec/h264_ps.c
index 9c41e4ca7301f5172b30a6739f3254d05f1a0ce8..76bf116a3fb046436f4c6f5e7e4179e4e980bfe1 100644 (file)
--- a/libavcodec/h264_ps.c
+++ b/libavcodec/h264_ps.c
@@ -130,8 +130,8 @@ 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;
@@ -281,12 +281,12 @@ static void decode_scaling_matrices(H264Context *h, SPS *sps, PPS *pps, int is_s
         decode_scaling_list(h,scaling_matrix4[5],16,default_scaling4[1],scaling_matrix4[4]); // Inter, Cb
         if(is_sps || pps->transform_8x8_mode){
             decode_scaling_list(h,scaling_matrix8[0],64,default_scaling8[0],fallback[2]);  // Intra, Y
-            if(h->sps.chroma_format_idc == 3){
+            if(sps->chroma_format_idc == 3){
                 decode_scaling_list(h,scaling_matrix8[1],64,default_scaling8[0],scaling_matrix8[0]);  // Intra, Cr
                 decode_scaling_list(h,scaling_matrix8[2],64,default_scaling8[0],scaling_matrix8[1]);  // Intra, Cb
             }
             decode_scaling_list(h,scaling_matrix8[3],64,default_scaling8[1],fallback[3]);  // Inter, Y
-            if(h->sps.chroma_format_idc == 3){
+            if(sps->chroma_format_idc == 3){
                 decode_scaling_list(h,scaling_matrix8[4],64,default_scaling8[1],scaling_matrix8[3]);  // Inter, Cr
                 decode_scaling_list(h,scaling_matrix8[5],64,default_scaling8[1],scaling_matrix8[4]);  // Inter, Cb
             }
@@ -396,6 +396,8 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
 #endif
     sps->crop= get_bits1(&s->gb);
     if(sps->crop){
+        int crop_vertical_limit   = sps->chroma_format_idc  & 2 ? 16 : 8;
+        int crop_horizontal_limit = sps->chroma_format_idc == 3 ? 16 : 8;
         sps->crop_left  = get_ue_golomb(&s->gb);
         sps->crop_right = get_ue_golomb(&s->gb);
         sps->crop_top   = get_ue_golomb(&s->gb);
@@ -403,7 +405,7 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
         if(sps->crop_left || sps->crop_top){
             av_log(h->s.avctx, AV_LOG_ERROR, "insane cropping not completely supported, this could look slightly wrong ...\n");
         }
-        if(sps->crop_right >= (8<<CHROMA444) || sps->crop_bottom >= (8<<CHROMA444)){
+        if(sps->crop_right >= crop_horizontal_limit || sps->crop_bottom >= crop_vertical_limit){
             av_log(h->s.avctx, AV_LOG_ERROR, "brainfart cropping not supported, this could look slightly wrong ...\n");
         }
     }else{
@@ -461,6 +463,7 @@ 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);
@@ -537,7 +540,9 @@ 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));
 
-    if(get_bits_count(&s->gb) < bit_length){
+    bits_left = bit_length - get_bits_count(&s->gb);
+    if (bits_left && (bits_left > 8 ||
+                      show_bits(&s->gb, bits_left) != 1 << (bits_left - 1))) {
         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);
         pps->chroma_qp_index_offset[1]= get_se_golomb(&s->gb); //second_chroma_qp_index_offset