diff options
Diffstat (limited to 'libavcodec/mpeg4videodec.c')
-rw-r--r-- | libavcodec/mpeg4videodec.c | 79 |
1 files changed, 41 insertions, 38 deletions
diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c index 09bd0dcce2..be4aa37589 100644 --- a/libavcodec/mpeg4videodec.c +++ b/libavcodec/mpeg4videodec.c @@ -24,6 +24,7 @@ #include "libavutil/opt.h" #include "error_resilience.h" +#include "internal.h" #include "mpegvideo.h" #include "mpeg4video.h" #include "h263.h" @@ -59,7 +60,7 @@ void ff_mpeg4_pred_ac(MpegEncContext * s, int16_t *block, int n, { int i; int16_t *ac_val, *ac_val1; - int8_t * const qscale_table = s->current_picture.f.qscale_table; + int8_t * const qscale_table = s->current_picture.qscale_table; /* find prediction */ ac_val = s->ac_val[0][0] + s->block_index[n] * 16; @@ -574,13 +575,13 @@ static int mpeg4_decode_partition_a(MpegEncContext *s){ }while(cbpc == 8); s->cbp_table[xy]= cbpc & 3; - s->current_picture.f.mb_type[xy] = MB_TYPE_INTRA; + s->current_picture.mb_type[xy] = MB_TYPE_INTRA; s->mb_intra = 1; if(cbpc & 4) { ff_set_qscale(s, s->qscale + quant_tab[get_bits(&s->gb, 2)]); } - s->current_picture.f.qscale_table[xy]= s->qscale; + s->current_picture.qscale_table[xy]= s->qscale; s->mbintra_table[xy]= 1; for(i=0; i<6; i++){ @@ -596,7 +597,7 @@ static int mpeg4_decode_partition_a(MpegEncContext *s){ s->pred_dir_table[xy]= dir; }else{ /* P/S_TYPE */ int mx, my, pred_x, pred_y, bits; - int16_t * const mot_val = s->current_picture.f.motion_val[0][s->block_index[0]]; + int16_t * const mot_val = s->current_picture.motion_val[0][s->block_index[0]]; const int stride= s->b8_stride*2; try_again: @@ -608,11 +609,11 @@ try_again: if(bits&0x10000){ /* skip mb */ if(s->pict_type==AV_PICTURE_TYPE_S && s->vol_sprite_usage==GMC_SPRITE){ - s->current_picture.f.mb_type[xy] = MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_GMC | MB_TYPE_L0; + 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); }else{ - s->current_picture.f.mb_type[xy] = MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0; + s->current_picture.mb_type[xy] = MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0; mx=my=0; } mot_val[0 ]= mot_val[2 ]= @@ -638,7 +639,7 @@ try_again: s->mb_intra = ((cbpc & 4) != 0); if(s->mb_intra){ - s->current_picture.f.mb_type[xy] = MB_TYPE_INTRA; + s->current_picture.mb_type[xy] = MB_TYPE_INTRA; s->mbintra_table[xy]= 1; mot_val[0 ]= mot_val[2 ]= mot_val[0+stride]= mot_val[2+stride]= 0; @@ -664,11 +665,11 @@ try_again: my = ff_h263_decode_motion(s, pred_y, s->f_code); if (my >= 0xffff) return -1; - s->current_picture.f.mb_type[xy] = MB_TYPE_16x16 | MB_TYPE_L0; + s->current_picture.mb_type[xy] = MB_TYPE_16x16 | MB_TYPE_L0; } else { mx = get_amv(s, 0); my = get_amv(s, 1); - s->current_picture.f.mb_type[xy] = MB_TYPE_16x16 | MB_TYPE_GMC | MB_TYPE_L0; + s->current_picture.mb_type[xy] = MB_TYPE_16x16 | MB_TYPE_GMC | MB_TYPE_L0; } mot_val[0 ]= mot_val[2 ] = @@ -677,7 +678,7 @@ try_again: mot_val[1+stride]= mot_val[3+stride]= my; } else { int i; - s->current_picture.f.mb_type[xy] = MB_TYPE_8x8 | MB_TYPE_L0; + s->current_picture.mb_type[xy] = MB_TYPE_8x8 | MB_TYPE_L0; for(i=0;i<4;i++) { int16_t *mot_val= ff_h263_pred_motion(s, i, 0, &pred_x, &pred_y); mx = ff_h263_decode_motion(s, pred_x, s->f_code); @@ -729,9 +730,9 @@ static int mpeg4_decode_partition_b(MpegEncContext *s, int mb_count){ } s->cbp_table[xy]|= cbpy<<2; - s->current_picture.f.mb_type[xy] |= ac_pred*MB_TYPE_ACPRED; + s->current_picture.mb_type[xy] |= ac_pred*MB_TYPE_ACPRED; }else{ /* P || S_TYPE */ - if (IS_INTRA(s->current_picture.f.mb_type[xy])) { + if (IS_INTRA(s->current_picture.mb_type[xy])) { int dir=0,i; int ac_pred = get_bits1(&s->gb); int cbpy = get_vlc2(&s->gb, ff_h263_cbpy_vlc.table, CBPY_VLC_BITS, 1); @@ -744,7 +745,7 @@ static int mpeg4_decode_partition_b(MpegEncContext *s, int mb_count){ if(s->cbp_table[xy] & 8) { ff_set_qscale(s, s->qscale + quant_tab[get_bits(&s->gb, 2)]); } - s->current_picture.f.qscale_table[xy] = s->qscale; + s->current_picture.qscale_table[xy] = s->qscale; for(i=0; i<6; i++){ int dc_pred_dir; @@ -758,10 +759,10 @@ static int mpeg4_decode_partition_b(MpegEncContext *s, int mb_count){ } s->cbp_table[xy]&= 3; //remove dquant s->cbp_table[xy]|= cbpy<<2; - s->current_picture.f.mb_type[xy] |= ac_pred*MB_TYPE_ACPRED; + s->current_picture.mb_type[xy] |= ac_pred*MB_TYPE_ACPRED; s->pred_dir_table[xy]= dir; - } else if (IS_SKIP(s->current_picture.f.mb_type[xy])) { - s->current_picture.f.qscale_table[xy] = s->qscale; + } else if (IS_SKIP(s->current_picture.mb_type[xy])) { + s->current_picture.qscale_table[xy] = s->qscale; s->cbp_table[xy]= 0; }else{ int cbpy = get_vlc2(&s->gb, ff_h263_cbpy_vlc.table, CBPY_VLC_BITS, 1); @@ -774,7 +775,7 @@ static int mpeg4_decode_partition_b(MpegEncContext *s, int mb_count){ if(s->cbp_table[xy] & 8) { ff_set_qscale(s, s->qscale + quant_tab[get_bits(&s->gb, 2)]); } - s->current_picture.f.qscale_table[xy] = s->qscale; + s->current_picture.qscale_table[xy] = s->qscale; s->cbp_table[xy]&= 3; //remove dquant s->cbp_table[xy]|= (cbpy^0xf)<<2; @@ -1095,20 +1096,20 @@ static int mpeg4_decode_partitioned_mb(MpegEncContext *s, int16_t block[6][64]) int cbp, mb_type; const int xy= s->mb_x + s->mb_y*s->mb_stride; - mb_type = s->current_picture.f.mb_type[xy]; + mb_type = s->current_picture.mb_type[xy]; cbp = s->cbp_table[xy]; s->use_intra_dc_vlc= s->qscale < s->intra_dc_threshold; - if (s->current_picture.f.qscale_table[xy] != s->qscale) { - ff_set_qscale(s, s->current_picture.f.qscale_table[xy]); + if (s->current_picture.qscale_table[xy] != s->qscale) { + ff_set_qscale(s, s->current_picture.qscale_table[xy]); } if (s->pict_type == AV_PICTURE_TYPE_P || s->pict_type==AV_PICTURE_TYPE_S) { int i; for(i=0; i<4; i++){ - s->mv[0][i][0] = s->current_picture.f.motion_val[0][s->block_index[i]][0]; - s->mv[0][i][1] = s->current_picture.f.motion_val[0][s->block_index[i]][1]; + s->mv[0][i][0] = s->current_picture.motion_val[0][s->block_index[i]][0]; + s->mv[0][i][1] = s->current_picture.motion_val[0][s->block_index[i]][1]; } s->mb_intra = IS_INTRA(mb_type); @@ -1126,7 +1127,7 @@ static int mpeg4_decode_partitioned_mb(MpegEncContext *s, int16_t block[6][64]) s->mb_skipped = 1; } }else if(s->mb_intra){ - s->ac_pred = IS_ACPRED(s->current_picture.f.mb_type[xy]); + s->ac_pred = IS_ACPRED(s->current_picture.mb_type[xy]); }else if(!s->mb_intra){ // s->mcsel= 0; //FIXME do we need to init that @@ -1139,7 +1140,7 @@ static int mpeg4_decode_partitioned_mb(MpegEncContext *s, int16_t block[6][64]) } } else { /* I-Frame */ s->mb_intra = 1; - s->ac_pred = IS_ACPRED(s->current_picture.f.mb_type[xy]); + s->ac_pred = IS_ACPRED(s->current_picture.mb_type[xy]); } if (!IS_SKIP(mb_type)) { @@ -1192,14 +1193,14 @@ static int mpeg4_decode_mb(MpegEncContext *s, s->mv_dir = MV_DIR_FORWARD; s->mv_type = MV_TYPE_16X16; if(s->pict_type==AV_PICTURE_TYPE_S && s->vol_sprite_usage==GMC_SPRITE){ - s->current_picture.f.mb_type[xy] = MB_TYPE_SKIP | MB_TYPE_GMC | MB_TYPE_16x16 | MB_TYPE_L0; + 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->mv[0][0][1]= get_amv(s, 1); s->mb_skipped = 0; }else{ - s->current_picture.f.mb_type[xy] = MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0; + s->current_picture.mb_type[xy] = MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0; s->mcsel=0; s->mv[0][0][0] = 0; s->mv[0][0][1] = 0; @@ -1234,7 +1235,7 @@ static int mpeg4_decode_mb(MpegEncContext *s, s->mv_dir = MV_DIR_FORWARD; if ((cbpc & 16) == 0) { if(s->mcsel){ - s->current_picture.f.mb_type[xy] = MB_TYPE_GMC | MB_TYPE_16x16 | MB_TYPE_L0; + s->current_picture.mb_type[xy] = MB_TYPE_GMC | MB_TYPE_16x16 | MB_TYPE_L0; /* 16x16 global motion prediction */ s->mv_type = MV_TYPE_16X16; mx= get_amv(s, 0); @@ -1242,7 +1243,7 @@ static int mpeg4_decode_mb(MpegEncContext *s, s->mv[0][0][0] = mx; s->mv[0][0][1] = my; }else if((!s->progressive_sequence) && get_bits1(&s->gb)){ - s->current_picture.f.mb_type[xy] = MB_TYPE_16x8 | MB_TYPE_L0 | MB_TYPE_INTERLACED; + s->current_picture.mb_type[xy] = MB_TYPE_16x8 | MB_TYPE_L0 | MB_TYPE_INTERLACED; /* 16x8 field motion prediction */ s->mv_type= MV_TYPE_FIELD; @@ -1264,7 +1265,7 @@ static int mpeg4_decode_mb(MpegEncContext *s, s->mv[0][i][1] = my; } }else{ - s->current_picture.f.mb_type[xy] = MB_TYPE_16x16 | MB_TYPE_L0; + s->current_picture.mb_type[xy] = MB_TYPE_16x16 | MB_TYPE_L0; /* 16x16 motion prediction */ s->mv_type = MV_TYPE_16X16; ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y); @@ -1281,7 +1282,7 @@ static int mpeg4_decode_mb(MpegEncContext *s, s->mv[0][0][1] = my; } } else { - s->current_picture.f.mb_type[xy] = MB_TYPE_8x8 | MB_TYPE_L0; + s->current_picture.mb_type[xy] = MB_TYPE_8x8 | MB_TYPE_L0; s->mv_type = MV_TYPE_8X8; for(i=0;i<4;i++) { mot_val = ff_h263_pred_motion(s, i, 0, &pred_x, &pred_y); @@ -1314,11 +1315,11 @@ static int mpeg4_decode_mb(MpegEncContext *s, s->last_mv[i][1][1]= 0; } - ff_thread_await_progress(&s->next_picture_ptr->f, s->mb_y, 0); + ff_thread_await_progress(&s->next_picture_ptr->tf, s->mb_y, 0); } /* if we skipped it in the future P Frame than skip it now too */ - s->mb_skipped = s->next_picture.f.mbskip_table[s->mb_y * s->mb_stride + s->mb_x]; // Note, skiptab=0 if last was GMC + s->mb_skipped = s->next_picture.mbskip_table[s->mb_y * s->mb_stride + s->mb_x]; // Note, skiptab=0 if last was GMC if(s->mb_skipped){ /* skip mb */ @@ -1331,7 +1332,7 @@ static int mpeg4_decode_mb(MpegEncContext *s, s->mv[0][0][1] = 0; s->mv[1][0][0] = 0; s->mv[1][0][1] = 0; - s->current_picture.f.mb_type[xy] = MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0; + s->current_picture.mb_type[xy] = MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0; goto end; } @@ -1437,7 +1438,7 @@ static int mpeg4_decode_mb(MpegEncContext *s, s->mv_dir = MV_DIR_FORWARD | MV_DIR_BACKWARD | MV_DIRECT; mb_type |= ff_mpeg4_set_direct_mv(s, mx, my); } - s->current_picture.f.mb_type[xy] = mb_type; + s->current_picture.mb_type[xy] = mb_type; } else { /* I-Frame */ do{ cbpc = get_vlc2(&s->gb, ff_h263_intra_MCBPC_vlc.table, INTRA_MCBPC_VLC_BITS, 2); @@ -1452,9 +1453,9 @@ static int mpeg4_decode_mb(MpegEncContext *s, intra: s->ac_pred = get_bits1(&s->gb); if(s->ac_pred) - s->current_picture.f.mb_type[xy] = MB_TYPE_INTRA | MB_TYPE_ACPRED; + s->current_picture.mb_type[xy] = MB_TYPE_INTRA | MB_TYPE_ACPRED; else - s->current_picture.f.mb_type[xy] = MB_TYPE_INTRA; + s->current_picture.mb_type[xy] = MB_TYPE_INTRA; cbpy = get_vlc2(&s->gb, ff_h263_cbpy_vlc.table, CBPY_VLC_BITS, 1); if(cbpy<0){ @@ -1501,9 +1502,9 @@ end: if(s->pict_type==AV_PICTURE_TYPE_B){ const int delta= s->mb_x + 1 == s->mb_width ? 2 : 1; - ff_thread_await_progress(&s->next_picture_ptr->f, + ff_thread_await_progress(&s->next_picture_ptr->tf, (s->mb_x + delta >= s->mb_width) ? FFMIN(s->mb_y+1, s->mb_height-1) : s->mb_y, 0); - if (s->next_picture.f.mbskip_table[xy + delta]) + if (s->next_picture.mbskip_table[xy + delta]) return SLICE_OK; } @@ -2303,6 +2304,8 @@ static av_cold int decode_init(AVCodecContext *avctx) s->time_increment_bits = 4; /* default value for broken headers */ avctx->chroma_sample_location = AVCHROMA_LOC_LEFT; + avctx->internal->allocate_progress = 1; + return 0; } |