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FFmpeg
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Use get_ue_golomb_31() where possible, almost all are just in headers 

though.

Originally committed as revision 16300 to svn://svn.ffmpeg.org/ffmpeg/trunk
tags/v0.5
Michael Niedermayer 16 years ago
parent
0be514625a
commit
9963b332d1
1 changed files with 15 additions and 15 deletions
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  1. +15
    -15
      libavcodec/h264.c

+ 15
- 15
libavcodec/h264.c View File

@@ -2848,7 +2848,7 @@ static int decode_ref_pic_list_reordering(H264Context *h){
int pred= h->curr_pic_num;

for(index=0; ; index++){
unsigned int reordering_of_pic_nums_idc= get_ue_golomb(&s->gb);
unsigned int reordering_of_pic_nums_idc= get_ue_golomb_31(&s->gb);
unsigned int pic_id;
int i;
Picture *ref = NULL;
@@ -3414,7 +3414,7 @@ static int decode_ref_pic_marking(H264Context *h, GetBitContext *gb){
}else{
if(get_bits1(gb)){ // adaptive_ref_pic_marking_mode_flag
for(i= 0; i<MAX_MMCO_COUNT; i++) {
MMCOOpcode opcode= get_ue_golomb(gb);
MMCOOpcode opcode= get_ue_golomb_31(gb);

h->mmco[i].opcode= opcode;
if(opcode==MMCO_SHORT2UNUSED || opcode==MMCO_SHORT2LONG){
@@ -3425,7 +3425,7 @@ static int decode_ref_pic_marking(H264Context *h, GetBitContext *gb){
}*/
}
if(opcode==MMCO_SHORT2LONG || opcode==MMCO_LONG2UNUSED || opcode==MMCO_LONG || opcode==MMCO_SET_MAX_LONG){
unsigned int long_arg= get_ue_golomb(gb);
unsigned int long_arg= get_ue_golomb_31(gb);
if(long_arg >= 32 || (long_arg >= 16 && !(opcode == MMCO_LONG2UNUSED && FIELD_PICTURE))){
av_log(h->s.avctx, AV_LOG_ERROR, "illegal long ref in memory management control operation %d\n", opcode);
return -1;
@@ -3653,7 +3653,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0){
s->current_picture_ptr= NULL;
}

slice_type= get_ue_golomb(&s->gb);
slice_type= get_ue_golomb_31(&s->gb);
if(slice_type > 9){
av_log(h->s.avctx, AV_LOG_ERROR, "slice type too large (%d) at %d %d\n", h->slice_type, s->mb_x, s->mb_y);
return -1;
@@ -3947,7 +3947,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0){
direct_ref_list_init(h);

if( h->slice_type_nos != FF_I_TYPE && h->pps.cabac ){
tmp = get_ue_golomb(&s->gb);
tmp = get_ue_golomb_31(&s->gb);
if(tmp > 2){
av_log(s->avctx, AV_LOG_ERROR, "cabac_init_idc overflow\n");
return -1;
@@ -3976,7 +3976,7 @@ static int decode_slice_header(H264Context *h, H264Context *h0){
h->slice_alpha_c0_offset = 0;
h->slice_beta_offset = 0;
if( h->pps.deblocking_filter_parameters_present ) {
tmp= get_ue_golomb(&s->gb);
tmp= get_ue_golomb_31(&s->gb);
if(tmp > 2){
av_log(s->avctx, AV_LOG_ERROR, "deblocking_filter_idc %u out of range\n", tmp);
return -1;
@@ -4456,7 +4456,7 @@ decode_intra_mb:
return -1;
}
if(CHROMA){
pred_mode= check_intra_pred_mode(h, get_ue_golomb(&s->gb));
pred_mode= check_intra_pred_mode(h, get_ue_golomb_31(&s->gb));
if(pred_mode < 0)
return -1;
h->chroma_pred_mode= pred_mode;
@@ -4466,7 +4466,7 @@ decode_intra_mb:

if(h->slice_type_nos == FF_B_TYPE){
for(i=0; i<4; i++){
h->sub_mb_type[i]= get_ue_golomb(&s->gb);
h->sub_mb_type[i]= get_ue_golomb_31(&s->gb);
if(h->sub_mb_type[i] >=13){
av_log(h->s.avctx, AV_LOG_ERROR, "B sub_mb_type %u out of range at %d %d\n", h->sub_mb_type[i], s->mb_x, s->mb_y);
return -1;
@@ -4485,7 +4485,7 @@ decode_intra_mb:
}else{
assert(h->slice_type_nos == FF_P_TYPE); //FIXME SP correct ?
for(i=0; i<4; i++){
h->sub_mb_type[i]= get_ue_golomb(&s->gb);
h->sub_mb_type[i]= get_ue_golomb_31(&s->gb);
if(h->sub_mb_type[i] >=4){
av_log(h->s.avctx, AV_LOG_ERROR, "P sub_mb_type %u out of range at %d %d\n", h->sub_mb_type[i], s->mb_x, s->mb_y);
return -1;
@@ -6843,7 +6843,7 @@ static int decode_sei(H264Context *h){
static inline int decode_hrd_parameters(H264Context *h, SPS *sps){
MpegEncContext * const s = &h->s;
int cpb_count, i;
cpb_count = get_ue_golomb(&s->gb) + 1;
cpb_count = get_ue_golomb_31(&s->gb) + 1;

if(cpb_count > 32U){
av_log(h->s.avctx, AV_LOG_ERROR, "cpb_count %d invalid\n", cpb_count);
@@ -7003,7 +7003,7 @@ static inline int decode_seq_parameter_set(H264Context *h){
get_bits1(&s->gb); //constraint_set3_flag
get_bits(&s->gb, 4); // reserved
level_idc= get_bits(&s->gb, 8);
sps_id= get_ue_golomb(&s->gb);
sps_id= get_ue_golomb_31(&s->gb);

if(sps_id >= MAX_SPS_COUNT) {
av_log(h->s.avctx, AV_LOG_ERROR, "sps_id (%d) out of range\n", sps_id);
@@ -7021,7 +7021,7 @@ static inline int decode_seq_parameter_set(H264Context *h){
sps->scaling_matrix_present = 0;

if(sps->profile_idc >= 100){ //high profile
sps->chroma_format_idc= get_ue_golomb(&s->gb);
sps->chroma_format_idc= get_ue_golomb_31(&s->gb);
if(sps->chroma_format_idc == 3)
get_bits1(&s->gb); //residual_color_transform_flag
get_ue_golomb(&s->gb); //bit_depth_luma_minus8
@@ -7033,7 +7033,7 @@ static inline int decode_seq_parameter_set(H264Context *h){
}

sps->log2_max_frame_num= get_ue_golomb(&s->gb) + 4;
sps->poc_type= get_ue_golomb(&s->gb);
sps->poc_type= get_ue_golomb_31(&s->gb);

if(sps->poc_type == 0){ //FIXME #define
sps->log2_max_poc_lsb= get_ue_golomb(&s->gb) + 4;
@@ -7055,7 +7055,7 @@ static inline int decode_seq_parameter_set(H264Context *h){
goto fail;
}

sps->ref_frame_count= get_ue_golomb(&s->gb);
sps->ref_frame_count= get_ue_golomb_31(&s->gb);
if(sps->ref_frame_count > MAX_PICTURE_COUNT-2 || sps->ref_frame_count >= 32U){
av_log(h->s.avctx, AV_LOG_ERROR, "too many reference frames\n");
goto fail;
@@ -7147,7 +7147,7 @@ static inline int decode_picture_parameter_set(H264Context *h, int bit_length){
pps= av_mallocz(sizeof(PPS));
if(pps == NULL)
return -1;
pps->sps_id= get_ue_golomb(&s->gb);
pps->sps_id= get_ue_golomb_31(&s->gb);
if((unsigned)pps->sps_id>=MAX_SPS_COUNT || h->sps_buffers[pps->sps_id] == NULL){
av_log(h->s.avctx, AV_LOG_ERROR, "sps_id out of range\n");
goto fail;


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