put_bits(&s->pb, 16, s->width);
put_bits(&s->pb, 16, s->height);
}
- put_bits(&s->pb, 2, s->pict_type == P_TYPE); /* PictureType */
+ put_bits(&s->pb, 2, s->pict_type == FF_P_TYPE); /* PictureType */
put_bits(&s->pb, 1, 1); /* DeblockingFlag: on */
put_bits(&s->pb, 5, s->qscale); /* Quantizer */
put_bits(&s->pb, 1, 0); /* ExtraInformation */
put_bits(&s->pb, 22, 0x20); /* PSC */
temp_ref= s->picture_number * (int64_t)coded_frame_rate * s->avctx->time_base.num / //FIXME use timestamp
(coded_frame_rate_base * (int64_t)s->avctx->time_base.den);
- put_bits(&s->pb, 8, temp_ref & 0xff); /* TemporalReference */
+ put_sbits(&s->pb, 8, temp_ref); /* TemporalReference */
put_bits(&s->pb, 1, 1); /* marker */
put_bits(&s->pb, 1, 0); /* h263 id */
if (!s->h263_plus) {
/* H.263v1 */
put_bits(&s->pb, 3, format);
- put_bits(&s->pb, 1, (s->pict_type == P_TYPE));
+ put_bits(&s->pb, 1, (s->pict_type == FF_P_TYPE));
/* By now UMV IS DISABLED ON H.263v1, since the restrictions
of H.263v1 UMV implies to check the predicted MV after
calculation of the current MB to see if we're on the limits */
put_bits(&s->pb,1,1); /* "1" to prevent start code emulation */
put_bits(&s->pb,3,0); /* Reserved */
- put_bits(&s->pb, 3, s->pict_type == P_TYPE);
+ put_bits(&s->pb, 3, s->pict_type == FF_P_TYPE);
put_bits(&s->pb,1,0); /* Reference Picture Resampling: off */
put_bits(&s->pb,1,0); /* Reduced-Resolution Update: off */
put_bits(&s->pb, 1, best_clock_code);
put_bits(&s->pb, 7, best_divisor);
}
- put_bits(&s->pb, 2, (temp_ref>>8)&3);
+ put_sbits(&s->pb, 2, temp_ref>>8);
}
/* Unlimited Unrestricted Motion Vectors Indicator (UUI) */
put_bits(&s->pb, 1, 1);
put_bits(&s->pb, 5, s->qscale); /* GQUANT */
put_bits(&s->pb, 1, 1);
- put_bits(&s->pb, 2, s->pict_type == I_TYPE); /* GFID */
+ put_bits(&s->pb, 2, s->pict_type == FF_I_TYPE); /* GFID */
}else{
int gob_number= mb_line / s->gob_index;
put_bits(&s->pb, 5, gob_number); /* GN */
- put_bits(&s->pb, 2, s->pict_type == I_TYPE); /* GFID */
+ put_bits(&s->pb, 2, s->pict_type == FF_I_TYPE); /* GFID */
put_bits(&s->pb, 5, s->qscale); /* GQUANT */
}
}
ff_clean_h263_qscales(s);
- if(s->pict_type== B_TYPE){
+ if(s->pict_type== FF_B_TYPE){
int odd=0;
/* ok, come on, this isn't funny anymore, there's more code for handling this mpeg4 mess than for the actual adaptive quantization */
{
int cbpc, cbpy, pred_x, pred_y;
PutBitContext * const pb2 = s->data_partitioning ? &s->pb2 : &s->pb;
- PutBitContext * const tex_pb = s->data_partitioning && s->pict_type!=B_TYPE ? &s->tex_pb : &s->pb;
- PutBitContext * const dc_pb = s->data_partitioning && s->pict_type!=I_TYPE ? &s->pb2 : &s->pb;
+ PutBitContext * const tex_pb = s->data_partitioning && s->pict_type!=FF_B_TYPE ? &s->tex_pb : &s->pb;
+ PutBitContext * const dc_pb = s->data_partitioning && s->pict_type!=FF_I_TYPE ? &s->pb2 : &s->pb;
const int interleaved_stats= (s->flags&CODEC_FLAG_PASS1) && !s->data_partitioning ? 1 : 0;
const int dquant_code[5]= {1,0,9,2,3};
if (!s->mb_intra) {
int i, cbp;
- if(s->pict_type==B_TYPE){
- static const int mb_type_table[8]= {-1, 2, 3, 1,-1,-1,-1, 0}; /* convert from mv_dir to type */
+ if(s->pict_type==FF_B_TYPE){
+ static const int mb_type_table[8]= {-1, 3, 2, 1,-1,-1,-1, 0}; /* convert from mv_dir to type */
int mb_type= mb_type_table[s->mv_dir];
if(s->mb_x==0){
s->p_tex_bits+= get_bits_diff(s);
}
- }else{ /* s->pict_type==B_TYPE */
+ }else{ /* s->pict_type==FF_B_TYPE */
cbp= get_p_cbp(s, block, motion_x, motion_y);
if ((cbp | motion_x | motion_y | s->dquant) == 0 && s->mv_type==MV_TYPE_16X16) {
int diff;
Picture *pic= s->reordered_input_picture[i+1];
- if(pic==NULL || pic->pict_type!=B_TYPE) break;
+ if(pic==NULL || pic->pict_type!=FF_B_TYPE) break;
b_pic= pic->data[0] + offset;
if(pic->type != FF_BUFFER_TYPE_SHARED)
}
cbpc = cbp & 3;
- if (s->pict_type == I_TYPE) {
+ if (s->pict_type == FF_I_TYPE) {
if(s->dquant) cbpc+=4;
put_bits(&s->pb,
intra_MCBPC_bits[cbpc],
}
cbpc = cbp & 3;
- if (s->pict_type == I_TYPE) {
+ if (s->pict_type == FF_I_TYPE) {
if(s->dquant) cbpc+=4;
put_bits(&s->pb,
intra_MCBPC_bits[cbpc],
uint8_t *dest_cb= s->dest[1];
uint8_t *dest_cr= s->dest[2];
-// if(s->pict_type==B_TYPE && !s->readable) return;
+// if(s->pict_type==FF_B_TYPE && !s->readable) return;
/*
Diag Top
umv_fcode_tab[mv]= 1;
}
}
-#endif
-
-#ifdef CONFIG_ENCODERS
static void init_uni_dc_tab(void)
{
}
}
-#endif //CONFIG_ENCODERS
-
-#ifdef CONFIG_ENCODERS
static void init_uni_mpeg4_rl_tab(RLTable *rl, uint32_t *bits_tab, uint8_t *len_tab){
int slevel, run, last;
assert(slevel != 0);
if(level < 128)
- put_bits(&s->pb, 8, slevel & 0xff);
+ put_sbits(&s->pb, 8, slevel);
else{
put_bits(&s->pb, 8, 128);
- put_bits(&s->pb, 5, slevel & 0x1f);
- put_bits(&s->pb, 6, (slevel>>5)&0x3f);
+ put_sbits(&s->pb, 5, slevel);
+ put_sbits(&s->pb, 6, slevel>>5);
}
}else{
if(level < 64) { // 7-bit level
put_bits(&s->pb, 1, last);
put_bits(&s->pb, 6, run);
- put_bits(&s->pb, 7, slevel & 0x7f);
+ put_sbits(&s->pb, 7, slevel);
} else {
/* 11-bit level */
put_bits(&s->pb, 1, 1);
put_bits(&s->pb, 1, last);
put_bits(&s->pb, 6, run);
- put_bits(&s->pb, 11, slevel & 0x7ff);
+ put_sbits(&s->pb, 11, slevel);
}
}
} else {
}
}
}
-#endif
-
-#ifdef CONFIG_ENCODERS
/***************************************************/
/**
/* must be called before writing the header */
void ff_set_mpeg4_time(MpegEncContext * s){
- if(s->pict_type==B_TYPE){
+ if(s->pict_type==FF_B_TYPE){
ff_mpeg4_init_direct_mv(s);
}else{
s->last_time_base= s->time_base;
int time_incr;
int time_div, time_mod;
- if(s->pict_type==I_TYPE){
+ if(s->pict_type==FF_I_TYPE){
if(!(s->flags&CODEC_FLAG_GLOBAL_HEADER)){
if(s->strict_std_compliance < FF_COMPLIANCE_VERY_STRICT) //HACK, the reference sw is buggy
mpeg4_encode_visual_object_header(s);
mpeg4_encode_gop_header(s);
}
- s->partitioned_frame= s->data_partitioning && s->pict_type!=B_TYPE;
+ s->partitioned_frame= s->data_partitioning && s->pict_type!=FF_B_TYPE;
//printf("num:%d rate:%d base:%d\n", s->picture_number, s->time_base.den, FRAME_RATE_BASE);
put_bits(&s->pb, s->time_increment_bits, time_mod); /* time increment */
put_bits(&s->pb, 1, 1); /* marker */
put_bits(&s->pb, 1, 1); /* vop coded */
- if ( s->pict_type == P_TYPE
- || (s->pict_type == S_TYPE && s->vol_sprite_usage==GMC_SPRITE)) {
+ if ( s->pict_type == FF_P_TYPE
+ || (s->pict_type == FF_S_TYPE && s->vol_sprite_usage==GMC_SPRITE)) {
put_bits(&s->pb, 1, s->no_rounding); /* rounding type */
}
put_bits(&s->pb, 3, 0); /* intra dc VLC threshold */
put_bits(&s->pb, 5, s->qscale);
- if (s->pict_type != I_TYPE)
+ if (s->pict_type != FF_I_TYPE)
put_bits(&s->pb, 3, s->f_code); /* fcode_for */
- if (s->pict_type == B_TYPE)
+ if (s->pict_type == FF_B_TYPE)
put_bits(&s->pb, 3, s->b_code); /* fcode_back */
// printf("****frame %d\n", picture_number);
}
put_bits(ac_pb, 1, last);
put_bits(ac_pb, 6, run);
put_bits(ac_pb, 1, 1);
- put_bits(ac_pb, 12, slevel & 0xfff);
+ put_sbits(ac_pb, 12, slevel);
put_bits(ac_pb, 1, 1);
} else {
/* second escape */
if (!done) {
done = 1;
- init_vlc(&intra_MCBPC_vlc, INTRA_MCBPC_VLC_BITS, 9,
+ INIT_VLC_STATIC(&intra_MCBPC_vlc, INTRA_MCBPC_VLC_BITS, 9,
intra_MCBPC_bits, 1, 1,
- intra_MCBPC_code, 1, 1, 1);
- init_vlc(&inter_MCBPC_vlc, INTER_MCBPC_VLC_BITS, 28,
+ intra_MCBPC_code, 1, 1, 72);
+ INIT_VLC_STATIC(&inter_MCBPC_vlc, INTER_MCBPC_VLC_BITS, 28,
inter_MCBPC_bits, 1, 1,
- inter_MCBPC_code, 1, 1, 1);
- init_vlc(&cbpy_vlc, CBPY_VLC_BITS, 16,
+ inter_MCBPC_code, 1, 1, 198);
+ INIT_VLC_STATIC(&cbpy_vlc, CBPY_VLC_BITS, 16,
&cbpy_tab[0][1], 2, 1,
- &cbpy_tab[0][0], 2, 1, 1);
- init_vlc(&mv_vlc, MV_VLC_BITS, 33,
+ &cbpy_tab[0][0], 2, 1, 64);
+ INIT_VLC_STATIC(&mv_vlc, MV_VLC_BITS, 33,
&mvtab[0][1], 2, 1,
- &mvtab[0][0], 2, 1, 1);
+ &mvtab[0][0], 2, 1, 538);
init_rl(&rl_inter, static_rl_table_store[0]);
init_rl(&rl_intra, static_rl_table_store[1]);
init_rl(&rvlc_rl_inter, static_rl_table_store[3]);
init_rl(&rvlc_rl_intra, static_rl_table_store[4]);
init_rl(&rl_intra_aic, static_rl_table_store[2]);
- init_vlc_rl(&rl_inter, 1);
- init_vlc_rl(&rl_intra, 1);
- init_vlc_rl(&rvlc_rl_inter, 1);
- init_vlc_rl(&rvlc_rl_intra, 1);
- init_vlc_rl(&rl_intra_aic, 1);
- init_vlc(&dc_lum, DC_VLC_BITS, 10 /* 13 */,
+ INIT_VLC_RL(rl_inter, 554);
+ INIT_VLC_RL(rl_intra, 554);
+ INIT_VLC_RL(rvlc_rl_inter, 1072);
+ INIT_VLC_RL(rvlc_rl_intra, 1072);
+ INIT_VLC_RL(rl_intra_aic, 554);
+ INIT_VLC_STATIC(&dc_lum, DC_VLC_BITS, 10 /* 13 */,
&DCtab_lum[0][1], 2, 1,
- &DCtab_lum[0][0], 2, 1, 1);
- init_vlc(&dc_chrom, DC_VLC_BITS, 10 /* 13 */,
+ &DCtab_lum[0][0], 2, 1, 512);
+ INIT_VLC_STATIC(&dc_chrom, DC_VLC_BITS, 10 /* 13 */,
&DCtab_chrom[0][1], 2, 1,
- &DCtab_chrom[0][0], 2, 1, 1);
- init_vlc(&sprite_trajectory, SPRITE_TRAJ_VLC_BITS, 15,
+ &DCtab_chrom[0][0], 2, 1, 512);
+ INIT_VLC_STATIC(&sprite_trajectory, SPRITE_TRAJ_VLC_BITS, 15,
&sprite_trajectory_tab[0][1], 4, 2,
- &sprite_trajectory_tab[0][0], 4, 2, 1);
- init_vlc(&mb_type_b_vlc, MB_TYPE_B_VLC_BITS, 4,
+ &sprite_trajectory_tab[0][0], 4, 2, 128);
+ INIT_VLC_STATIC(&mb_type_b_vlc, MB_TYPE_B_VLC_BITS, 4,
&mb_type_b_tab[0][1], 2, 1,
- &mb_type_b_tab[0][0], 2, 1, 1);
- init_vlc(&h263_mbtype_b_vlc, H263_MBTYPE_B_VLC_BITS, 15,
+ &mb_type_b_tab[0][0], 2, 1, 16);
+ INIT_VLC_STATIC(&h263_mbtype_b_vlc, H263_MBTYPE_B_VLC_BITS, 15,
&h263_mbtype_b_tab[0][1], 2, 1,
- &h263_mbtype_b_tab[0][0], 2, 1, 1);
- init_vlc(&cbpc_b_vlc, CBPC_B_VLC_BITS, 4,
+ &h263_mbtype_b_tab[0][0], 2, 1, 80);
+ INIT_VLC_STATIC(&cbpc_b_vlc, CBPC_B_VLC_BITS, 4,
&cbpc_b_tab[0][1], 2, 1,
- &cbpc_b_tab[0][0], 2, 1, 1);
+ &cbpc_b_tab[0][0], 2, 1, 8);
}
}
/**
* decodes the group of blocks header or slice header.
- * @return <0 if an error occured
+ * @return <0 if an error occurred
*/
static int h263_decode_gob_header(MpegEncContext *s)
{
const int tex_pb_len= put_bits_count(&s->tex_pb);
const int bits= put_bits_count(&s->pb);
- if(s->pict_type==I_TYPE){
+ if(s->pict_type==FF_I_TYPE){
put_bits(&s->pb, 19, DC_MARKER);
s->misc_bits+=19 + pb2_len + bits - s->last_bits;
s->i_tex_bits+= tex_pb_len;
int ff_mpeg4_get_video_packet_prefix_length(MpegEncContext *s){
switch(s->pict_type){
- case I_TYPE:
+ case FF_I_TYPE:
return 16;
- case P_TYPE:
- case S_TYPE:
+ case FF_P_TYPE:
+ case FF_S_TYPE:
return s->f_code+15;
- case B_TYPE:
- return FFMAX(FFMAX(s->f_code, s->b_code)+15, 17);
+ case FF_B_TYPE:
+ return FFMAX3(s->f_code, s->b_code, 2) + 15;
default:
return -1;
}
}
while(v<=0xFF){
- if(s->pict_type==B_TYPE || (v>>(8-s->pict_type)!=1) || s->partitioned_frame)
+ if(s->pict_type==FF_B_TYPE || (v>>(8-s->pict_type)!=1) || s->partitioned_frame)
break;
skip_bits(&s->gb, 8+s->pict_type);
bits_count+= 8+s->pict_type;
av_log(s->avctx, AV_LOG_ERROR, "illegal mb_num in video packet (%d %d) \n", mb_num, s->mb_num);
return -1;
}
- if(s->pict_type == B_TYPE){
+ if(s->pict_type == FF_B_TYPE){
while(s->next_picture.mbskip_table[ s->mb_index2xy[ mb_num ] ]) mb_num++;
- if(mb_num >= s->mb_num) return -1; // slice contains just skipped MBs which where allready decoded
+ if(mb_num >= s->mb_num) return -1; // slice contains just skipped MBs which where already decoded
}
s->mb_x= mb_num % s->mb_width;
if(s->shape != BIN_ONLY_SHAPE){
skip_bits(&s->gb, 3); /* intra dc vlc threshold */
//FIXME don't just ignore everything
- if(s->pict_type == S_TYPE && s->vol_sprite_usage==GMC_SPRITE){
+ if(s->pict_type == FF_S_TYPE && s->vol_sprite_usage==GMC_SPRITE){
mpeg4_decode_sprite_trajectory(s, &s->gb);
av_log(s->avctx, AV_LOG_ERROR, "untested\n");
}
//FIXME reduced res stuff here
- if (s->pict_type != I_TYPE) {
+ if (s->pict_type != FF_I_TYPE) {
int f_code = get_bits(&s->gb, 3); /* fcode_for */
if(f_code==0){
av_log(s->avctx, AV_LOG_ERROR, "Error, video packet header damaged (f_code=0)\n");
}
}
- if (s->pict_type == B_TYPE) {
+ if (s->pict_type == FF_B_TYPE) {
int b_code = get_bits(&s->gb, 3);
if(b_code==0){
av_log(s->avctx, AV_LOG_ERROR, "Error, video packet header damaged (b_code=0)\n");
/**
* decodes first partition.
- * @return number of MBs decoded or <0 if an error occured
+ * @return number of MBs decoded or <0 if an error occurred
*/
static int mpeg4_decode_partition_a(MpegEncContext *s){
int mb_num;
if(s->mb_x == s->resync_mb_x && s->mb_y == s->resync_mb_y+1)
s->first_slice_line=0;
- if(s->pict_type==I_TYPE){
+ if(s->pict_type==FF_I_TYPE){
int i;
do{
skip_bits1(&s->gb);
if(bits&0x10000){
/* skip mb */
- if(s->pict_type==S_TYPE && s->vol_sprite_usage==GMC_SPRITE){
+ if(s->pict_type==FF_S_TYPE && s->vol_sprite_usage==GMC_SPRITE){
s->current_picture.mb_type[xy]= MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_GMC | MB_TYPE_L0;
mx= get_amv(s, 0);
my= get_amv(s, 1);
if(s->mbintra_table[xy])
ff_clean_intra_table_entries(s);
- if(s->pict_type==S_TYPE && s->vol_sprite_usage==GMC_SPRITE && (cbpc & 16) == 0)
+ if(s->pict_type==FF_S_TYPE && s->vol_sprite_usage==GMC_SPRITE && (cbpc & 16) == 0)
s->mcsel= get_bits1(&s->gb);
else s->mcsel= 0;
/**
* decode second partition.
- * @return <0 if an error occured
+ * @return <0 if an error occurred
*/
static int mpeg4_decode_partition_b(MpegEncContext *s, int mb_count){
int mb_num=0;
if(s->mb_x == s->resync_mb_x && s->mb_y == s->resync_mb_y+1)
s->first_slice_line=0;
- if(s->pict_type==I_TYPE){
+ if(s->pict_type==FF_I_TYPE){
int ac_pred= get_bits1(&s->gb);
int cbpy = get_vlc2(&s->gb, cbpy_vlc.table, CBPY_VLC_BITS, 1);
if(cbpy<0){
int ff_mpeg4_decode_partitions(MpegEncContext *s)
{
int mb_num;
- const int part_a_error= s->pict_type==I_TYPE ? (DC_ERROR|MV_ERROR) : MV_ERROR;
- const int part_a_end = s->pict_type==I_TYPE ? (DC_END |MV_END) : MV_END;
+ const int part_a_error= s->pict_type==FF_I_TYPE ? (DC_ERROR|MV_ERROR) : MV_ERROR;
+ const int part_a_end = s->pict_type==FF_I_TYPE ? (DC_END |MV_END) : MV_END;
mb_num= mpeg4_decode_partition_a(s);
if(mb_num<0){
s->mb_num_left= mb_num;
- if(s->pict_type==I_TYPE){
+ if(s->pict_type==FF_I_TYPE){
while(show_bits(&s->gb, 9) == 1)
skip_bits(&s->gb, 9);
if(get_bits_long(&s->gb, 19)!=DC_MARKER){
ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, part_a_end);
if( mpeg4_decode_partition_b(s, mb_num) < 0){
- if(s->pict_type==P_TYPE)
+ if(s->pict_type==FF_P_TYPE)
ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, DC_ERROR);
return -1;
}else{
- if(s->pict_type==P_TYPE)
+ if(s->pict_type==FF_P_TYPE)
ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, DC_END);
}
/**
* decode partition C of one MB.
- * @return <0 if an error occured
+ * @return <0 if an error occurred
*/
static int mpeg4_decode_partitioned_mb(MpegEncContext *s, DCTELEM block[6][64])
{
ff_set_qscale(s, s->current_picture.qscale_table[xy] );
}
- if (s->pict_type == P_TYPE || s->pict_type==S_TYPE) {
+ if (s->pict_type == FF_P_TYPE || s->pict_type==FF_S_TYPE) {
int i;
for(i=0; i<4; i++){
s->mv[0][i][0] = s->current_picture.motion_val[0][ s->block_index[i] ][0];
s->block_last_index[i] = -1;
s->mv_dir = MV_DIR_FORWARD;
s->mv_type = MV_TYPE_16X16;
- if(s->pict_type==S_TYPE && s->vol_sprite_usage==GMC_SPRITE){
+ if(s->pict_type==FF_S_TYPE && s->vol_sprite_usage==GMC_SPRITE){
s->mcsel=1;
s->mb_skipped = 0;
}else{
s->block_index[i]+= 1;
s->mb_x++;
- assert(s->pict_type == P_TYPE);
+ assert(s->pict_type == FF_P_TYPE);
do{
if (get_bits1(&s->gb)) {
assert(!s->h263_pred);
- if (s->pict_type == P_TYPE) {
+ if (s->pict_type == FF_P_TYPE) {
do{
if (get_bits1(&s->gb)) {
/* skip mb */
}
if(s->obmc){
- if(s->pict_type == P_TYPE && s->mb_x+1<s->mb_width && s->mb_num_left != 1)
+ if(s->pict_type == FF_P_TYPE && s->mb_x+1<s->mb_width && s->mb_num_left != 1)
preview_obmc(s);
}
- } else if(s->pict_type==B_TYPE) {
+ } else if(s->pict_type==FF_B_TYPE) {
int mb_type;
const int stride= s->b8_stride;
int16_t *mot_val0 = s->current_picture.motion_val[0][ 2*(s->mb_x + s->mb_y*stride) ];
assert(s->h263_pred);
- if (s->pict_type == P_TYPE || s->pict_type==S_TYPE) {
+ if (s->pict_type == FF_P_TYPE || s->pict_type==FF_S_TYPE) {
do{
if (get_bits1(&s->gb)) {
/* skip mb */
s->block_last_index[i] = -1;
s->mv_dir = MV_DIR_FORWARD;
s->mv_type = MV_TYPE_16X16;
- if(s->pict_type==S_TYPE && s->vol_sprite_usage==GMC_SPRITE){
+ if(s->pict_type==FF_S_TYPE && s->vol_sprite_usage==GMC_SPRITE){
s->current_picture.mb_type[xy]= MB_TYPE_SKIP | MB_TYPE_GMC | MB_TYPE_16x16 | MB_TYPE_L0;
s->mcsel=1;
s->mv[0][0][0]= get_amv(s, 0);
s->mb_intra = ((cbpc & 4) != 0);
if (s->mb_intra) goto intra;
- if(s->pict_type==S_TYPE && s->vol_sprite_usage==GMC_SPRITE && (cbpc & 16) == 0)
+ if(s->pict_type==FF_S_TYPE && s->vol_sprite_usage==GMC_SPRITE && (cbpc & 16) == 0)
s->mcsel= get_bits1(&s->gb);
else s->mcsel= 0;
cbpy = get_vlc2(&s->gb, cbpy_vlc.table, CBPY_VLC_BITS, 1) ^ 0x0F;
mot_val[1] = my;
}
}
- } else if(s->pict_type==B_TYPE) {
+ } else if(s->pict_type==FF_B_TYPE) {
int modb1; // first bit of modb
int modb2; // second bit of modb
int mb_type;
if(s->codec_id==CODEC_ID_MPEG4){
if(mpeg4_is_resync(s)){
const int delta= s->mb_x + 1 == s->mb_width ? 2 : 1;
- if(s->pict_type==B_TYPE && s->next_picture.mbskip_table[xy + delta])
+ if(s->pict_type==FF_B_TYPE && s->next_picture.mbskip_table[xy + delta])
return SLICE_OK;
return SLICE_END;
}
/* DC coef */
if(s->codec_id == CODEC_ID_RV10){
#ifdef CONFIG_RV10_DECODER
- if (s->rv10_version == 3 && s->pict_type == I_TYPE) {
+ if (s->rv10_version == 3 && s->pict_type == FF_I_TYPE) {
int component, diff;
component = (n <= 3 ? 0 : n - 4 + 1);
level = s->last_dc[component];
/**
* decodes a block.
- * @return <0 if an error occured
+ * @return <0 if an error occurred
*/
static inline int mpeg4_decode_block(MpegEncContext * s, DCTELEM * block,
int n, int coded, int intra, int rvlc)
i = -1;
ff_mpeg4_pred_dc(s, n, 0, &dc_pred_dir, 0);
}
- if (!coded)
- goto not_coded;
+ if (!coded)
+ goto not_coded;
- if(rvlc){
- rl = &rvlc_rl_intra;
- rl_vlc = rvlc_rl_intra.rl_vlc[0];
- }else{
- rl = &rl_intra;
- rl_vlc = rl_intra.rl_vlc[0];
- }
- if (s->ac_pred) {
- if (dc_pred_dir == 0)
- scan_table = s->intra_v_scantable.permutated; /* left */
- else
- scan_table = s->intra_h_scantable.permutated; /* top */
- } else {
+ if(rvlc){
+ rl = &rvlc_rl_intra;
+ rl_vlc = rvlc_rl_intra.rl_vlc[0];
+ }else{
+ rl = &rl_intra;
+ rl_vlc = rl_intra.rl_vlc[0];
+ }
+ if (s->ac_pred) {
+ if (dc_pred_dir == 0)
+ scan_table = s->intra_v_scantable.permutated; /* left */
+ else
+ scan_table = s->intra_h_scantable.permutated; /* top */
+ } else {
scan_table = s->intra_scantable.permutated;
- }
- qmul=1;
- qadd=0;
+ }
+ qmul=1;
+ qadd=0;
} else {
i = -1;
if (!coded) {
if (!width)
return -1;
- s->pict_type = I_TYPE + get_bits1(&s->gb);
+ s->pict_type = FF_I_TYPE + get_bits1(&s->gb);
s->h263_long_vectors = get_bits1(&s->gb);
format = get_bits(&s->gb, 3);
dprintf(s->avctx, "ufep=1, format: %d\n", format);
s->custom_pcf= get_bits1(&s->gb);
- s->umvplus = get_bits(&s->gb, 1); /* Unrestricted Motion Vector */
+ s->umvplus = get_bits1(&s->gb); /* Unrestricted Motion Vector */
if (get_bits1(&s->gb) != 0) {
av_log(s->avctx, AV_LOG_ERROR, "Syntax-based Arithmetic Coding (SAC) not supported\n");
}
/* MPPTYPE */
s->pict_type = get_bits(&s->gb, 3);
switch(s->pict_type){
- case 0: s->pict_type= I_TYPE;break;
- case 1: s->pict_type= P_TYPE;break;
- case 3: s->pict_type= B_TYPE;break;
- case 7: s->pict_type= I_TYPE;break; //ZYGO
+ case 0: s->pict_type= FF_I_TYPE;break;
+ case 1: s->pict_type= FF_P_TYPE;break;
+ case 3: s->pict_type= FF_B_TYPE;break;
+ case 7: s->pict_type= FF_I_TYPE;break; //ZYGO
default:
return -1;
}
show_pict_info(s);
}
#if 1
- if (s->pict_type == I_TYPE && s->codec_tag == ff_get_fourcc("ZYGO")){
+ if (s->pict_type == FF_I_TYPE && s->codec_tag == ff_get_fourcc("ZYGO")){
int i,j;
for(i=0; i<85; i++) av_log(s->avctx, AV_LOG_DEBUG, "%d", get_bits1(&s->gb));
av_log(s->avctx, AV_LOG_DEBUG, "\n");
/**
* decodes the user data stuff in the header.
- * allso inits divx/xvid/lavc_version/build
+ * Also initializes divx/xvid/lavc_version/build.
*/
static int decode_user_data(MpegEncContext *s, GetBitContext *gb){
char buf[256];
s->divx_version= ver;
s->divx_build= build;
s->divx_packed= e==3 && last=='p';
+ if(s->divx_packed)
+ av_log(s->avctx, AV_LOG_WARNING, "Invalid and inefficient vfw-avi packed B frames detected\n");
}
/* ffmpeg detection */
s->lavc_build= build;
}
- /* xvid detection */
+ /* Xvid detection */
e=sscanf(buf, "XviD%d", &build);
if(e==1){
s->xvid_build= build;
static int decode_vop_header(MpegEncContext *s, GetBitContext *gb){
int time_incr, time_increment;
- s->pict_type = get_bits(gb, 2) + I_TYPE; /* pict type: I = 0 , P = 1 */
- if(s->pict_type==B_TYPE && s->low_delay && s->vol_control_parameters==0 && !(s->flags & CODEC_FLAG_LOW_DELAY)){
+ s->pict_type = get_bits(gb, 2) + FF_I_TYPE; /* pict type: I = 0 , P = 1 */
+ if(s->pict_type==FF_B_TYPE && s->low_delay && s->vol_control_parameters==0 && !(s->flags & CODEC_FLAG_LOW_DELAY)){
av_log(s->avctx, AV_LOG_ERROR, "low_delay flag incorrectly, clearing it\n");
s->low_delay=0;
}
- s->partitioned_frame= s->data_partitioning && s->pict_type!=B_TYPE;
+ s->partitioned_frame= s->data_partitioning && s->pict_type!=FF_B_TYPE;
if(s->partitioned_frame)
s->decode_mb= mpeg4_decode_partitioned_mb;
else
// printf("%d %X\n", s->time_increment_bits, time_increment);
//av_log(s->avctx, AV_LOG_DEBUG, " type:%d modulo_time_base:%d increment:%d t_frame %d\n", s->pict_type, time_incr, time_increment, s->t_frame);
- if(s->pict_type!=B_TYPE){
+ if(s->pict_type!=FF_B_TYPE){
s->last_time_base= s->time_base;
s->time_base+= time_incr;
s->time= s->time_base*s->avctx->time_base.den + time_increment;
}
//printf("time %d %d %d || %"PRId64" %"PRId64" %"PRId64"\n", s->time_increment_bits, s->avctx->time_base.den, s->time_base,
//s->time, s->last_non_b_time, s->last_non_b_time - s->pp_time);
- if (s->shape != BIN_ONLY_SHAPE && ( s->pict_type == P_TYPE
- || (s->pict_type == S_TYPE && s->vol_sprite_usage==GMC_SPRITE))) {
+ if (s->shape != BIN_ONLY_SHAPE && ( s->pict_type == FF_P_TYPE
+ || (s->pict_type == FF_S_TYPE && s->vol_sprite_usage==GMC_SPRITE))) {
/* rounding type for motion estimation */
s->no_rounding = get_bits1(gb);
} else {
//FIXME reduced res stuff
if (s->shape != RECT_SHAPE) {
- if (s->vol_sprite_usage != 1 || s->pict_type != I_TYPE) {
+ if (s->vol_sprite_usage != 1 || s->pict_type != FF_I_TYPE) {
int width, height, hor_spat_ref, ver_spat_ref;
width = get_bits(gb, 13);
ff_init_scantable(s->dsp.idct_permutation, &s->intra_v_scantable, ff_alternate_vertical_scan);
}
- if(s->pict_type == S_TYPE && (s->vol_sprite_usage==STATIC_SPRITE || s->vol_sprite_usage==GMC_SPRITE)){
+ if(s->pict_type == FF_S_TYPE && (s->vol_sprite_usage==STATIC_SPRITE || s->vol_sprite_usage==GMC_SPRITE)){
mpeg4_decode_sprite_trajectory(s, gb);
if(s->sprite_brightness_change) av_log(s->avctx, AV_LOG_ERROR, "sprite_brightness_change not supported\n");
if(s->vol_sprite_usage==STATIC_SPRITE) av_log(s->avctx, AV_LOG_ERROR, "static sprite not supported\n");
return -1; // makes no sense to continue, as there is nothing left from the image then
}
- if (s->pict_type != I_TYPE) {
+ if (s->pict_type != FF_I_TYPE) {
s->f_code = get_bits(gb, 3); /* fcode_for */
if(s->f_code==0){
av_log(s->avctx, AV_LOG_ERROR, "Error, header damaged or not MPEG4 header (f_code=0)\n");
}else
s->f_code=1;
- if (s->pict_type == B_TYPE) {
+ if (s->pict_type == FF_B_TYPE) {
s->b_code = get_bits(gb, 3);
}else
s->b_code=1;
if(s->avctx->debug&FF_DEBUG_PICT_INFO){
av_log(s->avctx, AV_LOG_DEBUG, "qp:%d fc:%d,%d %s size:%d pro:%d alt:%d top:%d %spel part:%d resync:%d w:%d a:%d rnd:%d vot:%d%s dc:%d\n",
s->qscale, s->f_code, s->b_code,
- s->pict_type == I_TYPE ? "I" : (s->pict_type == P_TYPE ? "P" : (s->pict_type == B_TYPE ? "B" : "S")),
+ s->pict_type == FF_I_TYPE ? "I" : (s->pict_type == FF_P_TYPE ? "P" : (s->pict_type == FF_B_TYPE ? "B" : "S")),
gb->size_in_bits,s->progressive_sequence, s->alternate_scan, s->top_field_first,
s->quarter_sample ? "q" : "h", s->data_partitioning, s->resync_marker, s->num_sprite_warping_points,
s->sprite_warping_accuracy, 1-s->no_rounding, s->vo_type, s->vol_control_parameters ? " VOLC" : " ", s->intra_dc_threshold);
}
if(!s->scalability){
- if (s->shape!=RECT_SHAPE && s->pict_type!=I_TYPE) {
+ if (s->shape!=RECT_SHAPE && s->pict_type!=FF_I_TYPE) {
skip_bits1(gb); // vop shape coding type
}
}else{
}
s->h263_plus = 0;
- s->pict_type = I_TYPE + get_bits1(&s->gb);
+ s->pict_type = FF_I_TYPE + get_bits1(&s->gb);
s->unrestricted_mv = get_bits1(&s->gb);
s->h263_long_vectors = s->unrestricted_mv;
av_log(s->avctx, AV_LOG_ERROR, "SAC not supported\n");
return -1; /* SAC: off */
}
- if (get_bits1(&s->gb) != 0) {
- s->obmc= 1;
- av_log(s->avctx, AV_LOG_ERROR, "Advanced Prediction Mode not supported\n");
-// return -1; /* advanced prediction mode: off */
- }
+ s->obmc= get_bits1(&s->gb);
if (get_bits1(&s->gb) != 0) {
av_log(s->avctx, AV_LOG_ERROR, "PB frame mode no supported\n");
return -1; /* PB frame mode */
s->y_dc_scale_table=
s->c_dc_scale_table= ff_mpeg1_dc_scale_table;
+ if(s->avctx->debug&FF_DEBUG_PICT_INFO)
+ show_pict_info(s);
+
return 0;
}
s->width = width;
s->height = height;
- s->pict_type = I_TYPE + get_bits(&s->gb, 2);
- s->dropable= s->pict_type > P_TYPE;
+ s->pict_type = FF_I_TYPE + get_bits(&s->gb, 2);
+ s->dropable= s->pict_type > FF_P_TYPE;
if (s->dropable)
- s->pict_type = P_TYPE;
+ s->pict_type = FF_P_TYPE;
skip_bits1(&s->gb); /* deblocking flag */
s->chroma_qscale= s->qscale = get_bits(&s->gb, 5);
projects / ffmpeg / blobdiff