static uint8_t *decode_nal(H264Context *h, uint8_t *src, int *dst_length, int *consumed, int length){
int i, si, di;
uint8_t *dst;
+ int bufidx;
// src[0]&0x80; //forbidden bit
h->nal_ref_idc= src[0]>>5;
return src;
}
- h->rbsp_buffer= av_fast_realloc(h->rbsp_buffer, &h->rbsp_buffer_size, length);
- dst= h->rbsp_buffer;
+ bufidx = h->nal_unit_type == NAL_DPC ? 1 : 0; // use second escape buffer for inter data
+ h->rbsp_buffer[bufidx]= av_fast_realloc(h->rbsp_buffer[bufidx], &h->rbsp_buffer_size[bufidx], length);
+ dst= h->rbsp_buffer[bufidx];
if (dst == NULL){
return NULL;
*dst_length= di;
*consumed= si + 1;//+1 for the header
-//FIXME store exact number of bits in the getbitcontext (its needed for decoding)
+//FIXME store exact number of bits in the getbitcontext (it is needed for decoding)
return dst;
}
return chroma_qp[av_clip(qscale + chroma_qp_index_offset, 0, 51)];
}
-//FIXME need to check that this doesnt overflow signed 32 bit for low qp, i am not sure, it's very close
+//FIXME need to check that this does not overflow signed 32 bit for low qp, i am not sure, it's very close
//FIXME check that gcc inlines this (and optimizes intra & separate_dc stuff away)
static inline int quantize_c(DCTELEM *block, uint8_t *scantable, int qscale, int intra, int separate_dc){
int i;
#define LOAD_TOP_RIGHT_EDGE\
- const int attribute_unused t4= topright[0];\
- const int attribute_unused t5= topright[1];\
- const int attribute_unused t6= topright[2];\
- const int attribute_unused t7= topright[3];\
+ const int av_unused t4= topright[0];\
+ const int av_unused t5= topright[1];\
+ const int av_unused t6= topright[2];\
+ const int av_unused t7= topright[3];\
#define LOAD_LEFT_EDGE\
- const int attribute_unused l0= src[-1+0*stride];\
- const int attribute_unused l1= src[-1+1*stride];\
- const int attribute_unused l2= src[-1+2*stride];\
- const int attribute_unused l3= src[-1+3*stride];\
+ const int av_unused l0= src[-1+0*stride];\
+ const int av_unused l1= src[-1+1*stride];\
+ const int av_unused l2= src[-1+2*stride];\
+ const int av_unused l3= src[-1+3*stride];\
#define LOAD_TOP_EDGE\
- const int attribute_unused t0= src[ 0-1*stride];\
- const int attribute_unused t1= src[ 1-1*stride];\
- const int attribute_unused t2= src[ 2-1*stride];\
- const int attribute_unused t3= src[ 3-1*stride];\
+ const int av_unused t0= src[ 0-1*stride];\
+ const int av_unused t1= src[ 1-1*stride];\
+ const int av_unused t2= src[ 2-1*stride];\
+ const int av_unused t3= src[ 3-1*stride];\
static void pred4x4_down_right_c(uint8_t *src, uint8_t *topright, int stride){
const int lt= src[-1-1*stride];
const int l0 = ((has_topleft ? SRC(-1,-1) : SRC(-1,0)) \
+ 2*SRC(-1,0) + SRC(-1,1) + 2) >> 2; \
PL(1) PL(2) PL(3) PL(4) PL(5) PL(6) \
- const int l7 attribute_unused = (SRC(-1,6) + 3*SRC(-1,7) + 2) >> 2
+ const int l7 av_unused = (SRC(-1,6) + 3*SRC(-1,7) + 2) >> 2
#define PT(x) \
const int t##x = (SRC(x-1,-1) + 2*SRC(x,-1) + SRC(x+1,-1) + 2) >> 2;
const int t0 = ((has_topleft ? SRC(-1,-1) : SRC(0,-1)) \
+ 2*SRC(0,-1) + SRC(1,-1) + 2) >> 2; \
PT(1) PT(2) PT(3) PT(4) PT(5) PT(6) \
- const int t7 attribute_unused = ((has_topright ? SRC(8,-1) : SRC(7,-1)) \
+ const int t7 av_unused = ((has_topright ? SRC(8,-1) : SRC(7,-1)) \
+ 2*SRC(7,-1) + SRC(6,-1) + 2) >> 2
#define PTR(x) \
}
static void free_tables(H264Context *h){
+ int i;
av_freep(&h->intra4x4_pred_mode);
av_freep(&h->chroma_pred_mode_table);
av_freep(&h->cbp_table);
av_freep(&h->mb2b8_xy);
av_freep(&h->s.obmc_scratchpad);
+
+ for(i = 0; i < MAX_SPS_COUNT; i++)
+ av_freep(h->sps_buffers + i);
+
+ for(i = 0; i < MAX_PPS_COUNT; i++)
+ av_freep(h->pps_buffers + i);
}
static void init_dequant8_coeff_table(H264Context *h){
return 0;
}
-static inline void backup_mb_border(H264Context *h, uint8_t *src_y, uint8_t *src_cb, uint8_t *src_cr, int linesize, int uvlinesize){
+static inline void backup_mb_border(H264Context *h, uint8_t *src_y, uint8_t *src_cb, uint8_t *src_cr, int linesize, int uvlinesize, int simple){
MpegEncContext * const s = &h->s;
int i;
*(uint64_t*)(h->top_borders[0][s->mb_x]+0)= *(uint64_t*)(src_y + 16*linesize);
*(uint64_t*)(h->top_borders[0][s->mb_x]+8)= *(uint64_t*)(src_y +8+16*linesize);
- if(!(s->flags&CODEC_FLAG_GRAY)){
+ if(simple || !(s->flags&CODEC_FLAG_GRAY)){
h->left_border[17 ]= h->top_borders[0][s->mb_x][16+7];
h->left_border[17+9]= h->top_borders[0][s->mb_x][24+7];
for(i=1; i<9; i++){
}
}
-static inline void xchg_mb_border(H264Context *h, uint8_t *src_y, uint8_t *src_cb, uint8_t *src_cr, int linesize, int uvlinesize, int xchg){
+static inline void xchg_mb_border(H264Context *h, uint8_t *src_y, uint8_t *src_cb, uint8_t *src_cr, int linesize, int uvlinesize, int xchg, int simple){
MpegEncContext * const s = &h->s;
int temp8, i;
uint64_t temp64;
}
}
- if(!(s->flags&CODEC_FLAG_GRAY)){
+ if(simple || !(s->flags&CODEC_FLAG_GRAY)){
if(deblock_left){
for(i = !deblock_top; i<9; i++){
XCHG(h->left_border[i+17 ], src_cb[i*uvlinesize], temp8, xchg);
} else {
if(IS_INTRA(mb_type)){
if(h->deblocking_filter && (simple || !FRAME_MBAFF))
- xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 1);
+ xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 1, simple);
if(simple || !(s->flags&CODEC_FLAG_GRAY)){
h->pred8x8[ h->chroma_pred_mode ](dest_cb, uvlinesize);
svq3_luma_dc_dequant_idct_c(h->mb, s->qscale);
}
if(h->deblocking_filter && (simple || !FRAME_MBAFF))
- xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 0);
+ xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 0, simple);
}else if(is_h264){
hl_motion(h, dest_y, dest_cb, dest_cr,
s->me.qpel_put, s->dsp.put_h264_chroma_pixels_tab,
filter_mb(h, mb_x, mb_y+1, dest_y, dest_cb, dest_cr, linesize, uvlinesize);
} else {
tprintf(h->s.avctx, "call filter_mb\n");
- backup_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize);
+ backup_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, simple);
fill_caches(h, mb_type, 1); //FIXME don't fill stuff which isn't used by filter_mb
filter_mb_fast(h, mb_x, mb_y, dest_y, dest_cb, dest_cr, linesize, uvlinesize);
}
return 0;
}
-static int decode_ref_pic_marking(H264Context *h){
+static int decode_ref_pic_marking(H264Context *h, GetBitContext *gb){
MpegEncContext * const s = &h->s;
int i;
if(h->nal_unit_type == NAL_IDR_SLICE){ //FIXME fields
- s->broken_link= get_bits1(&s->gb) -1;
- h->mmco[0].long_index= get_bits1(&s->gb) - 1; // current_long_term_idx
+ s->broken_link= get_bits1(gb) -1;
+ h->mmco[0].long_index= get_bits1(gb) - 1; // current_long_term_idx
if(h->mmco[0].long_index == -1)
h->mmco_index= 0;
else{
h->mmco_index= 1;
}
}else{
- if(get_bits1(&s->gb)){ // adaptive_ref_pic_marking_mode_flag
+ if(get_bits1(gb)){ // adaptive_ref_pic_marking_mode_flag
for(i= 0; i<MAX_MMCO_COUNT; i++) {
- MMCOOpcode opcode= get_ue_golomb(&s->gb);;
+ MMCOOpcode opcode= get_ue_golomb(gb);
h->mmco[i].opcode= opcode;
if(opcode==MMCO_SHORT2UNUSED || opcode==MMCO_SHORT2LONG){
- h->mmco[i].short_frame_num= (h->frame_num - get_ue_golomb(&s->gb) - 1) & ((1<<h->sps.log2_max_frame_num)-1); //FIXME fields
+ h->mmco[i].short_frame_num= (h->frame_num - get_ue_golomb(gb) - 1) & ((1<<h->sps.log2_max_frame_num)-1); //FIXME fields
/* if(h->mmco[i].short_frame_num >= h->short_ref_count || h->short_ref[ h->mmco[i].short_frame_num ] == NULL){
av_log(s->avctx, AV_LOG_ERROR, "illegal short ref in memory management control operation %d\n", mmco);
return -1;
}*/
}
if(opcode==MMCO_SHORT2LONG || opcode==MMCO_LONG2UNUSED || opcode==MMCO_LONG || opcode==MMCO_SET_MAX_LONG){
- unsigned int long_index= get_ue_golomb(&s->gb);
+ unsigned int long_index= get_ue_golomb(gb);
if(/*h->mmco[i].long_index >= h->long_ref_count || h->long_ref[ h->mmco[i].long_index ] == NULL*/ long_index >= 16){
av_log(h->s.avctx, AV_LOG_ERROR, "illegal long ref in memory management control operation %d\n", opcode);
return -1;
return 0;
}
+
+/**
+ * initialize scan tables
+ */
+static void init_scan_tables(H264Context *h){
+ MpegEncContext * const s = &h->s;
+ int i;
+ if(s->dsp.h264_idct_add == ff_h264_idct_add_c){ //FIXME little ugly
+ memcpy(h->zigzag_scan, zigzag_scan, 16*sizeof(uint8_t));
+ memcpy(h-> field_scan, field_scan, 16*sizeof(uint8_t));
+ }else{
+ for(i=0; i<16; i++){
+#define T(x) (x>>2) | ((x<<2) & 0xF)
+ h->zigzag_scan[i] = T(zigzag_scan[i]);
+ h-> field_scan[i] = T( field_scan[i]);
+#undef T
+ }
+ }
+ if(s->dsp.h264_idct8_add == ff_h264_idct8_add_c){
+ memcpy(h->zigzag_scan8x8, zigzag_scan8x8, 64*sizeof(uint8_t));
+ memcpy(h->zigzag_scan8x8_cavlc, zigzag_scan8x8_cavlc, 64*sizeof(uint8_t));
+ memcpy(h->field_scan8x8, field_scan8x8, 64*sizeof(uint8_t));
+ memcpy(h->field_scan8x8_cavlc, field_scan8x8_cavlc, 64*sizeof(uint8_t));
+ }else{
+ for(i=0; i<64; i++){
+#define T(x) (x>>3) | ((x&7)<<3)
+ h->zigzag_scan8x8[i] = T(zigzag_scan8x8[i]);
+ h->zigzag_scan8x8_cavlc[i] = T(zigzag_scan8x8_cavlc[i]);
+ h->field_scan8x8[i] = T(field_scan8x8[i]);
+ h->field_scan8x8_cavlc[i] = T(field_scan8x8_cavlc[i]);
+#undef T
+ }
+ }
+ if(h->sps.transform_bypass){ //FIXME same ugly
+ h->zigzag_scan_q0 = zigzag_scan;
+ h->zigzag_scan8x8_q0 = zigzag_scan8x8;
+ h->zigzag_scan8x8_cavlc_q0 = zigzag_scan8x8_cavlc;
+ h->field_scan_q0 = field_scan;
+ h->field_scan8x8_q0 = field_scan8x8;
+ h->field_scan8x8_cavlc_q0 = field_scan8x8_cavlc;
+ }else{
+ h->zigzag_scan_q0 = h->zigzag_scan;
+ h->zigzag_scan8x8_q0 = h->zigzag_scan8x8;
+ h->zigzag_scan8x8_cavlc_q0 = h->zigzag_scan8x8_cavlc;
+ h->field_scan_q0 = h->field_scan;
+ h->field_scan8x8_q0 = h->field_scan8x8;
+ h->field_scan8x8_cavlc_q0 = h->field_scan8x8_cavlc;
+ }
+}
/**
* decodes a slice header.
* this will allso call MPV_common_init() and frame_start() as needed
av_log(h->s.avctx, AV_LOG_ERROR, "pps_id out of range\n");
return -1;
}
- h->pps= h->pps_buffer[pps_id];
- if(h->pps.slice_group_count == 0){
+ if(!h->pps_buffers[pps_id]) {
av_log(h->s.avctx, AV_LOG_ERROR, "non existing PPS referenced\n");
return -1;
}
+ h->pps= *h->pps_buffers[pps_id];
- h->sps= h->sps_buffer[ h->pps.sps_id ];
- if(h->sps.log2_max_frame_num == 0){
+ if(!h->sps_buffers[h->pps.sps_id]) {
av_log(h->s.avctx, AV_LOG_ERROR, "non existing SPS referenced\n");
return -1;
}
+ h->sps = *h->sps_buffers[h->pps.sps_id];
if(h->dequant_coeff_pps != pps_id){
h->dequant_coeff_pps = pps_id;
if (MPV_common_init(s) < 0)
return -1;
- if(s->dsp.h264_idct_add == ff_h264_idct_add_c){ //FIXME little ugly
- memcpy(h->zigzag_scan, zigzag_scan, 16*sizeof(uint8_t));
- memcpy(h-> field_scan, field_scan, 16*sizeof(uint8_t));
- }else{
- int i;
- for(i=0; i<16; i++){
-#define T(x) (x>>2) | ((x<<2) & 0xF)
- h->zigzag_scan[i] = T(zigzag_scan[i]);
- h-> field_scan[i] = T( field_scan[i]);
-#undef T
- }
- }
- if(s->dsp.h264_idct8_add == ff_h264_idct8_add_c){
- memcpy(h->zigzag_scan8x8, zigzag_scan8x8, 64*sizeof(uint8_t));
- memcpy(h->zigzag_scan8x8_cavlc, zigzag_scan8x8_cavlc, 64*sizeof(uint8_t));
- memcpy(h->field_scan8x8, field_scan8x8, 64*sizeof(uint8_t));
- memcpy(h->field_scan8x8_cavlc, field_scan8x8_cavlc, 64*sizeof(uint8_t));
- }else{
- int i;
- for(i=0; i<64; i++){
-#define T(x) (x>>3) | ((x&7)<<3)
- h->zigzag_scan8x8[i] = T(zigzag_scan8x8[i]);
- h->zigzag_scan8x8_cavlc[i] = T(zigzag_scan8x8_cavlc[i]);
- h->field_scan8x8[i] = T(field_scan8x8[i]);
- h->field_scan8x8_cavlc[i] = T(field_scan8x8_cavlc[i]);
-#undef T
- }
- }
- if(h->sps.transform_bypass){ //FIXME same ugly
- h->zigzag_scan_q0 = zigzag_scan;
- h->zigzag_scan8x8_q0 = zigzag_scan8x8;
- h->zigzag_scan8x8_cavlc_q0 = zigzag_scan8x8_cavlc;
- h->field_scan_q0 = field_scan;
- h->field_scan8x8_q0 = field_scan8x8;
- h->field_scan8x8_cavlc_q0 = field_scan8x8_cavlc;
- }else{
- h->zigzag_scan_q0 = h->zigzag_scan;
- h->zigzag_scan8x8_q0 = h->zigzag_scan8x8;
- h->zigzag_scan8x8_cavlc_q0 = h->zigzag_scan8x8_cavlc;
- h->field_scan_q0 = h->field_scan;
- h->field_scan8x8_q0 = h->field_scan8x8;
- h->field_scan8x8_cavlc_q0 = h->field_scan8x8_cavlc;
- }
-
+ init_scan_tables(h);
alloc_tables(h);
s->avctx->width = s->width;
h->use_weight = 0;
if(s->current_picture.reference)
- decode_ref_pic_marking(h);
+ decode_ref_pic_marking(h, &s->gb);
if(FRAME_MBAFF)
fill_mbaff_ref_list(h);
if(IS_INTRA_PCM(mb_type)){
unsigned int x, y;
- // we assume these blocks are very rare so we dont optimize it
+ // We assume these blocks are very rare so we do not optimize it.
align_get_bits(&s->gb);
// The pixels are stored in the same order as levels in h->mb array.
const uint8_t *ptr;
unsigned int x, y;
- // We assume these blocks are very rare so we dont optimize it.
+ // We assume these blocks are very rare so we do not optimize it.
// FIXME The two following lines get the bitstream position in the cabac
// decode, I think it should be done by a function in cabac.h (or cabac.c).
ptr= h->cabac.bytestream;
int mb_xy, mb_type;
int qp, qp0, qp1, qpc, qpc0, qpc1, qp_thresh;
- if(mb_x==0 || mb_y==0 || !s->dsp.h264_loop_filter_strength) {
+ mb_xy = mb_x + mb_y*s->mb_stride;
+
+ if(mb_x==0 || mb_y==0 || !s->dsp.h264_loop_filter_strength ||
+ (h->deblocking_filter == 2 && (h->slice_table[mb_xy] != h->slice_table[h->top_mb_xy] ||
+ h->slice_table[mb_xy] != h->slice_table[mb_xy - 1]))) {
filter_mb(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize);
return;
}
assert(!FRAME_MBAFF);
- mb_xy = mb_x + mb_y*s->mb_stride;
mb_type = s->current_picture.mb_type[mb_xy];
qp = s->current_picture.qscale_table[mb_xy];
qp0 = s->current_picture.qscale_table[mb_xy-1];
eos = get_cabac_terminate( &h->cabac );
if( ret < 0 || h->cabac.bytestream > h->cabac.bytestream_end + 2) {
- av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding MB %d %d, bytestream (%d)\n", s->mb_x, s->mb_y, h->cabac.bytestream_end - h->cabac.bytestream);
+ av_log(h->s.avctx, AV_LOG_ERROR, "error while decoding MB %d %d, bytestream (%td)\n", s->mb_x, s->mb_y, h->cabac.bytestream_end - h->cabac.bytestream);
ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, (AC_ERROR|DC_ERROR|MV_ERROR)&part_mask);
return -1;
}
}
}
+/**
+ * Returns and optionally allocates SPS / PPS structures in the supplied array 'vec'
+ */
+static void *
+alloc_parameter_set(H264Context *h, void **vec, const unsigned int id, const unsigned int max,
+ const size_t size, const char *name)
+{
+ if(id>=max) {
+ av_log(h->s.avctx, AV_LOG_ERROR, "%s_id (%d) out of range\n", name, id);
+ return NULL;
+ }
+
+ if(!vec[id]) {
+ vec[id] = av_mallocz(size);
+ if(vec[id] == NULL)
+ av_log(h->s.avctx, AV_LOG_ERROR, "cannot allocate memory for %s\n", name);
+ }
+ return vec[id];
+}
+
static inline int decode_seq_parameter_set(H264Context *h){
MpegEncContext * const s = &h->s;
int profile_idc, level_idc;
level_idc= get_bits(&s->gb, 8);
sps_id= get_ue_golomb(&s->gb);
- if (sps_id >= MAX_SPS_COUNT){
- // ok it has gone out of hand, someone is sending us bad stuff.
- av_log(h->s.avctx, AV_LOG_ERROR, "illegal sps_id (%d)\n", sps_id);
+ sps = alloc_parameter_set(h, (void **)h->sps_buffers, sps_id, MAX_SPS_COUNT, sizeof(SPS), "sps");
+ if(sps == NULL)
return -1;
- }
- sps= &h->sps_buffer[ sps_id ];
sps->profile_idc= profile_idc;
sps->level_idc= level_idc;
unsigned int tmp, pps_id= get_ue_golomb(&s->gb);
PPS *pps;
- if(pps_id>=MAX_PPS_COUNT){
- av_log(h->s.avctx, AV_LOG_ERROR, "pps_id out of range\n");
+ pps = alloc_parameter_set(h, (void **)h->pps_buffers, pps_id, MAX_PPS_COUNT, sizeof(PPS), "pps");
+ if(pps == NULL)
return -1;
- }
- pps = &h->pps_buffer[pps_id];
tmp= get_ue_golomb(&s->gb);
- if(tmp>=MAX_SPS_COUNT){
+ if(tmp>=MAX_SPS_COUNT || h->sps_buffers[tmp] == NULL){
av_log(h->s.avctx, AV_LOG_ERROR, "sps_id out of range\n");
return -1;
}
if(get_bits_count(&s->gb) < bit_length){
pps->transform_8x8_mode= get_bits1(&s->gb);
- decode_scaling_matrices(h, &h->sps_buffer[pps->sps_id], pps, 0, pps->scaling_matrix4, pps->scaling_matrix8);
+ decode_scaling_matrices(h, h->sps_buffers[pps->sps_id], pps, 0, pps->scaling_matrix4, pps->scaling_matrix8);
get_se_golomb(&s->gb); //second_chroma_qp_index_offset
}
uint8_t *ptr;
int i, nalsize = 0;
- if(h->is_avc) {
- if(buf_index >= buf_size) break;
- nalsize = 0;
- for(i = 0; i < h->nal_length_size; i++)
- nalsize = (nalsize << 8) | buf[buf_index++];
- if(nalsize <= 1 || (nalsize+buf_index > buf_size)){
- if(nalsize == 1){
- buf_index++;
- continue;
- }else{
- av_log(h->s.avctx, AV_LOG_ERROR, "AVC: nal size %d\n", nalsize);
- break;
+ if(h->is_avc) {
+ if(buf_index >= buf_size) break;
+ nalsize = 0;
+ for(i = 0; i < h->nal_length_size; i++)
+ nalsize = (nalsize << 8) | buf[buf_index++];
+ if(nalsize <= 1 || (nalsize+buf_index > buf_size)){
+ if(nalsize == 1){
+ buf_index++;
+ continue;
+ }else{
+ av_log(h->s.avctx, AV_LOG_ERROR, "AVC: nal size %d\n", nalsize);
+ break;
+ }
+ }
+ } else {
+ // start code prefix search
+ for(; buf_index + 3 < buf_size; buf_index++){
+ // This should always succeed in the first iteration.
+ if(buf[buf_index] == 0 && buf[buf_index+1] == 0 && buf[buf_index+2] == 1)
+ break;
}
- }
- } else {
- // start code prefix search
- for(; buf_index + 3 < buf_size; buf_index++){
- // This should always succeed in the first iteration.
- if(buf[buf_index] == 0 && buf[buf_index+1] == 0 && buf[buf_index+2] == 1)
- break;
- }
- if(buf_index+3 >= buf_size) break;
+ if(buf_index+3 >= buf_size) break;
- buf_index+=3;
- }
+ buf_index+=3;
+ }
ptr= decode_nal(h, buf + buf_index, &dst_length, &consumed, h->is_avc ? nalsize : buf_size - buf_index);
if (ptr==NULL || dst_length < 0){
buf_index += consumed;
- if( (s->hurry_up == 1 && h->nal_ref_idc == 0) //FIXME dont discard SEI id
+ if( (s->hurry_up == 1 && h->nal_ref_idc == 0) //FIXME do not discard SEI id
||(avctx->skip_frame >= AVDISCARD_NONREF && h->nal_ref_idc == 0))
continue;
return pos;
}else{
- if(pos==0) pos=1; //avoid infinite loops (i doubt thats needed but ...)
+ if(pos==0) pos=1; //avoid infinite loops (i doubt that is needed but ...)
if(pos+10>buf_size) pos=buf_size; // oops ;)
return pos;
START_TIMER
j= get_ue_golomb(&gb);
if(j != i){
- printf("missmatch! at %d (%d should be %d) bits:%6X\n", i, j, i, s);
+ printf("mismatch! at %d (%d should be %d) bits:%6X\n", i, j, i, s);
// return -1;
}
STOP_TIMER("get_ue_golomb");
START_TIMER
j= get_se_golomb(&gb);
if(j != i - COUNT/2){
- printf("missmatch! at %d (%d should be %d) bits:%6X\n", i, j, i, s);
+ printf("mismatch! at %d (%d should be %d) bits:%6X\n", i, j, i, s);
// return -1;
}
STOP_TIMER("get_se_golomb");
}
if(memcmp(bitstream, out, COUNT)){
- printf("missmatch\n");
+ printf("mismatch\n");
return -1;
}
}
H264Context *h = avctx->priv_data;
MpegEncContext *s = &h->s;
- av_freep(&h->rbsp_buffer);
+ av_freep(&h->rbsp_buffer[0]);
+ av_freep(&h->rbsp_buffer[1]);
free_tables(h); //FIXME cleanup init stuff perhaps
MPV_common_end(s);
projects / ffmpeg / blobdiff