/***********************************************************************/
/**
- * @defgroup vc1bitplane VC-1 Bitplane decoding
+ * @name VC-1 Bitplane decoding
* @see 8.7, p56
* @{
*/
/** @} */ //Bitplane group
+static void vc1_put_signed_blocks_clamped(VC1Context *v)
+{
+ MpegEncContext *s = &v->s;
+
+ /* The put pixels loop is always one MB row behind the decoding loop,
+ * because we can only put pixels when overlap filtering is done, and
+ * for filtering of the bottom edge of a MB, we need the next MB row
+ * present as well.
+ * Within the row, the put pixels loop is also one MB col behind the
+ * decoding loop. The reason for this is again, because for filtering
+ * of the right MB edge, we need the next MB present. */
+ if (!s->first_slice_line) {
+ if (s->mb_x) {
+ s->dsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][0],
+ s->dest[0] - 16 * s->linesize - 16,
+ s->linesize);
+ s->dsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][1],
+ s->dest[0] - 16 * s->linesize - 8,
+ s->linesize);
+ s->dsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][2],
+ s->dest[0] - 8 * s->linesize - 16,
+ s->linesize);
+ s->dsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][3],
+ s->dest[0] - 8 * s->linesize - 8,
+ s->linesize);
+ s->dsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][4],
+ s->dest[1] - 8 * s->uvlinesize - 8,
+ s->uvlinesize);
+ s->dsp.put_signed_pixels_clamped(v->block[v->topleft_blk_idx][5],
+ s->dest[2] - 8 * s->uvlinesize - 8,
+ s->uvlinesize);
+ }
+ if (s->mb_x == s->mb_width - 1) {
+ s->dsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][0],
+ s->dest[0] - 16 * s->linesize,
+ s->linesize);
+ s->dsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][1],
+ s->dest[0] - 16 * s->linesize + 8,
+ s->linesize);
+ s->dsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][2],
+ s->dest[0] - 8 * s->linesize,
+ s->linesize);
+ s->dsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][3],
+ s->dest[0] - 8 * s->linesize + 8,
+ s->linesize);
+ s->dsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][4],
+ s->dest[1] - 8 * s->uvlinesize,
+ s->uvlinesize);
+ s->dsp.put_signed_pixels_clamped(v->block[v->top_blk_idx][5],
+ s->dest[2] - 8 * s->uvlinesize,
+ s->uvlinesize);
+ }
+ }
+
+#define inc_blk_idx(idx) do { \
+ idx++; \
+ if (idx >= v->n_allocated_blks) \
+ idx = 0; \
+ } while (0)
+
+ inc_blk_idx(v->topleft_blk_idx);
+ inc_blk_idx(v->top_blk_idx);
+ inc_blk_idx(v->left_blk_idx);
+ inc_blk_idx(v->cur_blk_idx);
+}
+
static void vc1_loop_filter_iblk(VC1Context *v, int pq)
{
MpegEncContext *s = &v->s;
}
}
+static void vc1_loop_filter_iblk_delayed(VC1Context *v, int pq)
+{
+ MpegEncContext *s = &v->s;
+ int j;
+
+ /* The loopfilter runs 1 row and 1 column behind the overlap filter, which
+ * means it runs two rows/cols behind the decoding loop. */
+ if (!s->first_slice_line) {
+ if (s->mb_x) {
+ if (s->mb_y >= s->start_mb_y + 2) {
+ v->vc1dsp.vc1_v_loop_filter16(s->dest[0] - 16 * s->linesize - 16, s->linesize, pq);
+
+ if (s->mb_x >= 2)
+ v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 32 * s->linesize - 16, s->linesize, pq);
+ v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 32 * s->linesize - 8, s->linesize, pq);
+ for(j = 0; j < 2; j++) {
+ v->vc1dsp.vc1_v_loop_filter8(s->dest[j+1] - 8 * s->uvlinesize - 8, s->uvlinesize, pq);
+ if (s->mb_x >= 2) {
+ v->vc1dsp.vc1_h_loop_filter8(s->dest[j+1] - 16 * s->uvlinesize - 8, s->uvlinesize, pq);
+ }
+ }
+ }
+ v->vc1dsp.vc1_v_loop_filter16(s->dest[0] - 8 * s->linesize - 16, s->linesize, pq);
+ }
+
+ if (s->mb_x == s->mb_width - 1) {
+ if (s->mb_y >= s->start_mb_y + 2) {
+ v->vc1dsp.vc1_v_loop_filter16(s->dest[0] - 16 * s->linesize, s->linesize, pq);
+
+ if (s->mb_x)
+ v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 32 * s->linesize, s->linesize, pq);
+ v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 32 * s->linesize + 8, s->linesize, pq);
+ for(j = 0; j < 2; j++) {
+ v->vc1dsp.vc1_v_loop_filter8(s->dest[j+1] - 8 * s->uvlinesize, s->uvlinesize, pq);
+ if (s->mb_x >= 2) {
+ v->vc1dsp.vc1_h_loop_filter8(s->dest[j+1] - 16 * s->uvlinesize, s->uvlinesize, pq);
+ }
+ }
+ }
+ v->vc1dsp.vc1_v_loop_filter16(s->dest[0] - 8 * s->linesize, s->linesize, pq);
+ }
+
+ if (s->mb_y == s->mb_height) {
+ if (s->mb_x) {
+ if (s->mb_x >= 2)
+ v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 16 * s->linesize - 16, s->linesize, pq);
+ v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 16 * s->linesize - 8, s->linesize, pq);
+ if (s->mb_x >= 2) {
+ for(j = 0; j < 2; j++) {
+ v->vc1dsp.vc1_h_loop_filter8(s->dest[j+1] - 8 * s->uvlinesize - 8, s->uvlinesize, pq);
+ }
+ }
+ }
+
+ if (s->mb_x == s->mb_width - 1) {
+ if (s->mb_x)
+ v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 16 * s->linesize, s->linesize, pq);
+ v->vc1dsp.vc1_h_loop_filter16(s->dest[0] - 16 * s->linesize + 8, s->linesize, pq);
+ if (s->mb_x) {
+ for(j = 0; j < 2; j++) {
+ v->vc1dsp.vc1_h_loop_filter8(s->dest[j+1] - 8 * s->uvlinesize, s->uvlinesize, pq);
+ }
+ }
+ }
+ }
+ }
+}
+
+static void vc1_smooth_overlap_filter_iblk(VC1Context *v)
+{
+ MpegEncContext *s = &v->s;
+ int mb_pos;
+
+ if (v->condover == CONDOVER_NONE)
+ return;
+
+ mb_pos = s->mb_x + s->mb_y * s->mb_stride;
+
+ /* Within a MB, the horizontal overlap always runs before the vertical.
+ * To accomplish that, we run the H on left and internal borders of the
+ * currently decoded MB. Then, we wait for the next overlap iteration
+ * to do H overlap on the right edge of this MB, before moving over and
+ * running the V overlap. Therefore, the V overlap makes us trail by one
+ * MB col and the H overlap filter makes us trail by one MB row. This
+ * is reflected in the time at which we run the put_pixels loop. */
+ if(v->condover == CONDOVER_ALL || v->pq >= 9 || v->over_flags_plane[mb_pos]) {
+ if(s->mb_x && (v->condover == CONDOVER_ALL || v->pq >= 9 ||
+ v->over_flags_plane[mb_pos - 1])) {
+ v->vc1dsp.vc1_h_s_overlap(v->block[v->left_blk_idx][1],
+ v->block[v->cur_blk_idx][0]);
+ v->vc1dsp.vc1_h_s_overlap(v->block[v->left_blk_idx][3],
+ v->block[v->cur_blk_idx][2]);
+ if(!(s->flags & CODEC_FLAG_GRAY)) {
+ v->vc1dsp.vc1_h_s_overlap(v->block[v->left_blk_idx][4],
+ v->block[v->cur_blk_idx][4]);
+ v->vc1dsp.vc1_h_s_overlap(v->block[v->left_blk_idx][5],
+ v->block[v->cur_blk_idx][5]);
+ }
+ }
+ v->vc1dsp.vc1_h_s_overlap(v->block[v->cur_blk_idx][0],
+ v->block[v->cur_blk_idx][1]);
+ v->vc1dsp.vc1_h_s_overlap(v->block[v->cur_blk_idx][2],
+ v->block[v->cur_blk_idx][3]);
+
+ if (s->mb_x == s->mb_width - 1) {
+ if(!s->first_slice_line && (v->condover == CONDOVER_ALL || v->pq >= 9 ||
+ v->over_flags_plane[mb_pos - s->mb_stride])) {
+ v->vc1dsp.vc1_v_s_overlap(v->block[v->top_blk_idx][2],
+ v->block[v->cur_blk_idx][0]);
+ v->vc1dsp.vc1_v_s_overlap(v->block[v->top_blk_idx][3],
+ v->block[v->cur_blk_idx][1]);
+ if(!(s->flags & CODEC_FLAG_GRAY)) {
+ v->vc1dsp.vc1_v_s_overlap(v->block[v->top_blk_idx][4],
+ v->block[v->cur_blk_idx][4]);
+ v->vc1dsp.vc1_v_s_overlap(v->block[v->top_blk_idx][5],
+ v->block[v->cur_blk_idx][5]);
+ }
+ }
+ v->vc1dsp.vc1_v_s_overlap(v->block[v->cur_blk_idx][0],
+ v->block[v->cur_blk_idx][2]);
+ v->vc1dsp.vc1_v_s_overlap(v->block[v->cur_blk_idx][1],
+ v->block[v->cur_blk_idx][3]);
+ }
+ }
+ if (s->mb_x && (v->condover == CONDOVER_ALL || v->over_flags_plane[mb_pos - 1])) {
+ if(!s->first_slice_line && (v->condover == CONDOVER_ALL || v->pq >= 9 ||
+ v->over_flags_plane[mb_pos - s->mb_stride - 1])) {
+ v->vc1dsp.vc1_v_s_overlap(v->block[v->topleft_blk_idx][2],
+ v->block[v->left_blk_idx][0]);
+ v->vc1dsp.vc1_v_s_overlap(v->block[v->topleft_blk_idx][3],
+ v->block[v->left_blk_idx][1]);
+ if(!(s->flags & CODEC_FLAG_GRAY)) {
+ v->vc1dsp.vc1_v_s_overlap(v->block[v->topleft_blk_idx][4],
+ v->block[v->left_blk_idx][4]);
+ v->vc1dsp.vc1_v_s_overlap(v->block[v->topleft_blk_idx][5],
+ v->block[v->left_blk_idx][5]);
+ }
+ }
+ v->vc1dsp.vc1_v_s_overlap(v->block[v->left_blk_idx][0],
+ v->block[v->left_blk_idx][2]);
+ v->vc1dsp.vc1_v_s_overlap(v->block[v->left_blk_idx][1],
+ v->block[v->left_blk_idx][3]);
+ }
+}
+
/** Do motion compensation over 1 macroblock
* Mostly adapted hpel_motion and qpel_motion from mpegvideo.c
*/
my = s->mv[dir][0][1];
// store motion vectors for further use in B frames
- if(s->pict_type == FF_P_TYPE) {
+ if(s->pict_type == AV_PICTURE_TYPE_P) {
s->current_picture.motion_val[1][s->block_index[0]][0] = mx;
s->current_picture.motion_val[1][s->block_index[0]][1] = my;
}
/***********************************************************************/
/**
- * @defgroup vc1block VC-1 Block-level functions
+ * @name VC-1 Block-level functions
* @see 7.1.4, p91 and 8.1.1.7, p(1)04
* @{
*/
/** @} */ // Block group
/**
- * @defgroup vc1_std_mb VC1 Macroblock-level functions in Simple/Main Profiles
+ * @name VC1 Macroblock-level functions in Simple/Main Profiles
* @see 7.1.4, p91 and 8.1.1.7, p(1)04
* @{
*/
if(s->ac_pred) {
if(dc_pred_dir) { //left
for(k = 1; k < 8; k++)
- block[k] += ac_val[k];
+ block[k << v->left_blk_sh] += ac_val[k];
} else { //top
for(k = 1; k < 8; k++)
- block[k << 3] += ac_val[k + 8];
+ block[k << v->top_blk_sh] += ac_val[k + 8];
}
}
/* save AC coeffs for further prediction */
for(k = 1; k < 8; k++) {
- ac_val2[k] = block[k];
- ac_val2[k + 8] = block[k << 3];
+ ac_val2[k] = block[k << v->left_blk_sh];
+ ac_val2[k + 8] = block[k << v->top_blk_sh];
}
/* scale AC coeffs */
if(s->ac_pred) {
if(dc_pred_dir) { //left
for(k = 1; k < 8; k++) {
- block[k] = ac_val[k] * scale;
- if(!v->pquantizer && block[k])
- block[k] += (block[k] < 0) ? -v->pq : v->pq;
+ block[k << v->left_blk_sh] = ac_val[k] * scale;
+ if(!v->pquantizer && block[k << v->left_blk_sh])
+ block[k << v->left_blk_sh] += (block[k << v->left_blk_sh] < 0) ? -v->pq : v->pq;
}
} else { //top
for(k = 1; k < 8; k++) {
- block[k << 3] = ac_val[k + 8] * scale;
- if(!v->pquantizer && block[k << 3])
- block[k << 3] += (block[k << 3] < 0) ? -v->pq : v->pq;
+ block[k << v->top_blk_sh] = ac_val[k + 8] * scale;
+ if(!v->pquantizer && block[k << v->top_blk_sh])
+ block[k << v->top_blk_sh] += (block[k << v->top_blk_sh] < 0) ? -v->pq : v->pq;
}
}
i = 63;
if(dc_pred_dir) { //left
for(k = 1; k < 8; k++)
- block[k] += (ac_val[k] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
+ block[k << v->left_blk_sh] += (ac_val[k] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
} else { //top
for(k = 1; k < 8; k++)
- block[k << 3] += (ac_val[k + 8] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
+ block[k << v->top_blk_sh] += (ac_val[k + 8] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
}
} else {
if(dc_pred_dir) { //left
for(k = 1; k < 8; k++)
- block[k] += ac_val[k];
+ block[k << v->left_blk_sh] += ac_val[k];
} else { //top
for(k = 1; k < 8; k++)
- block[k << 3] += ac_val[k + 8];
+ block[k << v->top_blk_sh] += ac_val[k + 8];
}
}
}
/* save AC coeffs for further prediction */
for(k = 1; k < 8; k++) {
- ac_val2[k] = block[k];
- ac_val2[k + 8] = block[k << 3];
+ ac_val2[k ] = block[k << v->left_blk_sh];
+ ac_val2[k + 8] = block[k << v->top_blk_sh];
}
/* scale AC coeffs */
if(use_pred) {
if(dc_pred_dir) { //left
for(k = 1; k < 8; k++) {
- block[k] = ac_val2[k] * scale;
- if(!v->pquantizer && block[k])
- block[k] += (block[k] < 0) ? -mquant : mquant;
+ block[k << v->left_blk_sh] = ac_val2[k] * scale;
+ if(!v->pquantizer && block[k << v->left_blk_sh])
+ block[k << v->left_blk_sh] += (block[k << v->left_blk_sh] < 0) ? -mquant : mquant;
}
} else { //top
for(k = 1; k < 8; k++) {
- block[k << 3] = ac_val2[k + 8] * scale;
- if(!v->pquantizer && block[k << 3])
- block[k << 3] += (block[k << 3] < 0) ? -mquant : mquant;
+ block[k << v->top_blk_sh] = ac_val2[k + 8] * scale;
+ if(!v->pquantizer && block[k << v->top_blk_sh])
+ block[k << v->top_blk_sh] += (block[k << v->top_blk_sh] < 0) ? -mquant : mquant;
}
}
i = 63;
if(dc_pred_dir) { //left
for(k = 1; k < 8; k++)
- block[k] += (ac_val[k] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
+ block[k << v->left_blk_sh] += (ac_val[k] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
} else { //top
for(k = 1; k < 8; k++)
- block[k << 3] += (ac_val[k + 8] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
+ block[k << v->top_blk_sh] += (ac_val[k + 8] * q2 * ff_vc1_dqscale[q1 - 1] + 0x20000) >> 18;
}
} else {
if(dc_pred_dir) { //left
for(k = 1; k < 8; k++)
- block[k] += ac_val[k];
+ block[k << v->left_blk_sh] += ac_val[k];
} else { //top
for(k = 1; k < 8; k++)
- block[k << 3] += ac_val[k + 8];
+ block[k << v->top_blk_sh] += ac_val[k + 8];
}
}
}
/* save AC coeffs for further prediction */
for(k = 1; k < 8; k++) {
- ac_val2[k] = block[k];
- ac_val2[k + 8] = block[k << 3];
+ ac_val2[k ] = block[k << v->left_blk_sh];
+ ac_val2[k + 8] = block[k << v->top_blk_sh];
}
/* scale AC coeffs */
if(use_pred) {
if(dc_pred_dir) { //left
for(k = 1; k < 8; k++) {
- block[k] = ac_val2[k] * scale;
- if(!v->pquantizer && block[k])
- block[k] += (block[k] < 0) ? -mquant : mquant;
+ block[k << v->left_blk_sh] = ac_val2[k] * scale;
+ if(!v->pquantizer && block[k << v->left_blk_sh])
+ block[k << v->left_blk_sh] += (block[k << v->left_blk_sh] < 0) ? -mquant : mquant;
}
} else { //top
for(k = 1; k < 8; k++) {
- block[k << 3] = ac_val2[k + 8] * scale;
- if(!v->pquantizer && block[k << 3])
- block[k << 3] += (block[k << 3] < 0) ? -mquant : mquant;
+ block[k << v->top_blk_sh] = ac_val2[k + 8] * scale;
+ if(!v->pquantizer && block[k << v->top_blk_sh])
+ block[k << v->top_blk_sh] += (block[k << v->top_blk_sh] < 0) ? -mquant : mquant;
}
}
i = 63;
if(i==1)
v->vc1dsp.vc1_inv_trans_8x8_dc(dst, linesize, block);
else{
- v->vc1dsp.vc1_inv_trans_8x8_add(dst, linesize, block);
+ v->vc1dsp.vc1_inv_trans_8x8(block);
+ s->dsp.add_pixels_clamped(block, dst, linesize);
}
}
break;
{
MpegEncContext *s = &v->s;
GetBitContext *gb = &s->gb;
- int i;
+ int i, j;
int mb_pos = s->mb_x + s->mb_y * s->mb_stride;
int cbp; /* cbp decoding stuff */
int mqdiff, mquant; /* MB quantization */
{
if (!skipped)
{
- vc1_idct_func idct8x8_fn;
-
GET_MVDATA(dmv_x, dmv_y);
if (s->mb_intra) {
VC1_TTMB_VLC_BITS, 2);
if(!s->mb_intra) vc1_mc_1mv(v, 0);
dst_idx = 0;
- idct8x8_fn = v->vc1dsp.vc1_inv_trans_8x8_put_signed[!!v->rangeredfrm];
for (i=0; i<6; i++)
{
s->dc_val[0][s->block_index[i]] = 0;
vc1_decode_intra_block(v, s->block[i], i, val, mquant, (i&4)?v->codingset2:v->codingset);
if((i>3) && (s->flags & CODEC_FLAG_GRAY)) continue;
- idct8x8_fn(s->dest[dst_idx] + off,
- i & 4 ? s->uvlinesize : s->linesize,
- s->block[i]);
+ v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);
+ if(v->rangeredfrm) for(j = 0; j < 64; j++) s->block[i][j] <<= 1;
+ s->dsp.put_signed_pixels_clamped(s->block[i], s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);
if(v->pq >= 9 && v->overlap) {
if(v->c_avail)
v->vc1dsp.vc1_h_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);
{
int intra_count = 0, coded_inter = 0;
int is_intra[6], is_coded[6];
- vc1_idct_func idct8x8_fn;
/* Get CBPCY */
cbp = get_vlc2(&v->s.gb, v->cbpcy_vlc->table, VC1_CBPCY_P_VLC_BITS, 2);
for (i=0; i<6; i++)
}
if (!v->ttmbf && coded_inter)
ttmb = get_vlc2(gb, ff_vc1_ttmb_vlc[v->tt_index].table, VC1_TTMB_VLC_BITS, 2);
- idct8x8_fn = v->vc1dsp.vc1_inv_trans_8x8_put_signed[!!v->rangeredfrm];
for (i=0; i<6; i++)
{
dst_idx += i >> 2;
vc1_decode_intra_block(v, s->block[i], i, is_coded[i], mquant, (i&4)?v->codingset2:v->codingset);
if((i>3) && (s->flags & CODEC_FLAG_GRAY)) continue;
- idct8x8_fn(s->dest[dst_idx] + off,
- (i&4)?s->uvlinesize:s->linesize,
- s->block[i]);
+ v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);
+ if(v->rangeredfrm) for(j = 0; j < 64; j++) s->block[i][j] <<= 1;
+ s->dsp.put_signed_pixels_clamped(s->block[i], s->dest[dst_idx] + off, (i&4)?s->uvlinesize:s->linesize);
if(v->pq >= 9 && v->overlap) {
if(v->c_avail)
v->vc1dsp.vc1_h_overlap(s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);
{
MpegEncContext *s = &v->s;
GetBitContext *gb = &s->gb;
- int i;
+ int i, j;
int mb_pos = s->mb_x + s->mb_y * s->mb_stride;
int cbp = 0; /* cbp decoding stuff */
int mqdiff, mquant; /* MB quantization */
int skipped, direct;
int dmv_x[2], dmv_y[2];
int bmvtype = BMV_TYPE_BACKWARD;
- vc1_idct_func idct8x8_fn;
mquant = v->pq; /* Loosy initialization */
s->mb_intra = 0;
}
}
dst_idx = 0;
- idct8x8_fn = v->vc1dsp.vc1_inv_trans_8x8_put_signed[!!v->rangeredfrm];
for (i=0; i<6; i++)
{
s->dc_val[0][s->block_index[i]] = 0;
vc1_decode_intra_block(v, s->block[i], i, val, mquant, (i&4)?v->codingset2:v->codingset);
if((i>3) && (s->flags & CODEC_FLAG_GRAY)) continue;
- idct8x8_fn(s->dest[dst_idx] + off,
- i & 4 ? s->uvlinesize : s->linesize,
- s->block[i]);
+ v->vc1dsp.vc1_inv_trans_8x8(s->block[i]);
+ if(v->rangeredfrm) for(j = 0; j < 64; j++) s->block[i][j] <<= 1;
+ s->dsp.put_signed_pixels_clamped(s->block[i], s->dest[dst_idx] + off, i & 4 ? s->uvlinesize : s->linesize);
} else if(val) {
vc1_decode_p_block(v, s->block[i], i, mquant, ttmb, first_block, s->dest[dst_idx] + off, (i&4)?s->uvlinesize:s->linesize, (i&4) && (s->flags & CODEC_FLAG_GRAY), NULL);
if(!v->ttmbf && ttmb < 8) ttmb = -1;
*/
static void vc1_decode_i_blocks(VC1Context *v)
{
- int k;
+ int k, j;
MpegEncContext *s = &v->s;
int cbp, val;
uint8_t *coded_val;
int mb_pos;
- vc1_idct_func idct8x8_fn;
/* select codingmode used for VLC tables selection */
switch(v->y_ac_table_index){
s->mb_x = s->mb_y = 0;
s->mb_intra = 1;
s->first_slice_line = 1;
- if(v->pq >= 9 && v->overlap) {
- idct8x8_fn = v->vc1dsp.vc1_inv_trans_8x8_put_signed[!!v->rangeredfrm];
- } else
- idct8x8_fn = v->vc1dsp.vc1_inv_trans_8x8_put[!!v->rangeredfrm];
for(s->mb_y = 0; s->mb_y < s->mb_height; s->mb_y++) {
s->mb_x = 0;
ff_init_block_index(s);
vc1_decode_i_block(v, s->block[k], k, val, (k<4)? v->codingset : v->codingset2);
if (k > 3 && (s->flags & CODEC_FLAG_GRAY)) continue;
- idct8x8_fn(dst[k],
- k & 4 ? s->uvlinesize : s->linesize,
- s->block[k]);
+ v->vc1dsp.vc1_inv_trans_8x8(s->block[k]);
+ if(v->pq >= 9 && v->overlap) {
+ if (v->rangeredfrm) for(j = 0; j < 64; j++) s->block[k][j] <<= 1;
+ s->dsp.put_signed_pixels_clamped(s->block[k], dst[k], k & 4 ? s->uvlinesize : s->linesize);
+ } else {
+ if (v->rangeredfrm) for(j = 0; j < 64; j++) s->block[k][j] = (s->block[k][j] - 64) << 1;
+ s->dsp.put_pixels_clamped(s->block[k], dst[k], k & 4 ? s->uvlinesize : s->linesize);
+ }
}
if(v->pq >= 9 && v->overlap) {
/** Decode blocks of I-frame for advanced profile
*/
-static void vc1_decode_i_blocks_adv(VC1Context *v, int mby_start, int mby_end)
+static void vc1_decode_i_blocks_adv(VC1Context *v)
{
int k;
MpegEncContext *s = &v->s;
int mb_pos;
int mquant = v->pq;
int mqdiff;
- int overlap;
GetBitContext *gb = &s->gb;
- vc1_idct_func idct8x8_fn;
/* select codingmode used for VLC tables selection */
switch(v->y_ac_table_index){
s->mb_x = s->mb_y = 0;
s->mb_intra = 1;
s->first_slice_line = 1;
- s->mb_y = mby_start;
- if (mby_start) {
+ s->mb_y = s->start_mb_y;
+ if (s->start_mb_y) {
s->mb_x = 0;
ff_init_block_index(s);
memset(&s->coded_block[s->block_index[0]-s->b8_stride], 0,
s->b8_stride * sizeof(*s->coded_block));
}
- idct8x8_fn = v->vc1dsp.vc1_inv_trans_8x8_put_signed[0];
- for(; s->mb_y < mby_end; s->mb_y++) {
+ for(; s->mb_y < s->end_mb_y; s->mb_y++) {
s->mb_x = 0;
ff_init_block_index(s);
for(;s->mb_x < s->mb_width; s->mb_x++) {
- uint8_t *dst[6];
+ DCTELEM (*block)[64] = v->block[v->cur_blk_idx];
ff_update_block_index(s);
- dst[0] = s->dest[0];
- dst[1] = dst[0] + 8;
- dst[2] = s->dest[0] + s->linesize * 8;
- dst[3] = dst[2] + 8;
- dst[4] = s->dest[1];
- dst[5] = s->dest[2];
- s->dsp.clear_blocks(s->block[0]);
+ s->dsp.clear_blocks(block[0]);
mb_pos = s->mb_x + s->mb_y * s->mb_stride;
s->current_picture.mb_type[mb_pos] = MB_TYPE_INTRA;
s->current_picture.motion_val[1][s->block_index[0]][0] = 0;
else
v->s.ac_pred = v->acpred_plane[mb_pos];
- if(v->condover == CONDOVER_SELECT) {
- if(v->overflg_is_raw)
- overlap = get_bits1(&v->s.gb);
- else
- overlap = v->over_flags_plane[mb_pos];
- } else
- overlap = (v->condover == CONDOVER_ALL);
+ if (v->condover == CONDOVER_SELECT && v->overflg_is_raw)
+ v->over_flags_plane[mb_pos] = get_bits1(&v->s.gb);
GET_MQUANT();
v->a_avail = !s->first_slice_line || (k==2 || k==3);
v->c_avail = !!s->mb_x || (k==1 || k==3);
- vc1_decode_i_block_adv(v, s->block[k], k, val, (k<4)? v->codingset : v->codingset2, mquant);
+ vc1_decode_i_block_adv(v, block[k], k, val, (k<4)? v->codingset : v->codingset2, mquant);
if (k > 3 && (s->flags & CODEC_FLAG_GRAY)) continue;
- idct8x8_fn(dst[k],
- k & 4 ? s->uvlinesize : s->linesize,
- s->block[k]);
+ v->vc1dsp.vc1_inv_trans_8x8(block[k]);
}
- if(overlap) {
- if(s->mb_x) {
- v->vc1dsp.vc1_h_overlap(s->dest[0], s->linesize);
- v->vc1dsp.vc1_h_overlap(s->dest[0] + 8 * s->linesize, s->linesize);
- if(!(s->flags & CODEC_FLAG_GRAY)) {
- v->vc1dsp.vc1_h_overlap(s->dest[1], s->uvlinesize);
- v->vc1dsp.vc1_h_overlap(s->dest[2], s->uvlinesize);
- }
- }
- v->vc1dsp.vc1_h_overlap(s->dest[0] + 8, s->linesize);
- v->vc1dsp.vc1_h_overlap(s->dest[0] + 8 * s->linesize + 8, s->linesize);
- if(!s->first_slice_line) {
- v->vc1dsp.vc1_v_overlap(s->dest[0], s->linesize);
- v->vc1dsp.vc1_v_overlap(s->dest[0] + 8, s->linesize);
- if(!(s->flags & CODEC_FLAG_GRAY)) {
- v->vc1dsp.vc1_v_overlap(s->dest[1], s->uvlinesize);
- v->vc1dsp.vc1_v_overlap(s->dest[2], s->uvlinesize);
- }
- }
- v->vc1dsp.vc1_v_overlap(s->dest[0] + 8 * s->linesize, s->linesize);
- v->vc1dsp.vc1_v_overlap(s->dest[0] + 8 * s->linesize + 8, s->linesize);
- }
- if(v->s.loop_filter) vc1_loop_filter_iblk(v, v->pq);
+ vc1_smooth_overlap_filter_iblk(v);
+ vc1_put_signed_blocks_clamped(v);
+ if(v->s.loop_filter) vc1_loop_filter_iblk_delayed(v, v->pq);
if(get_bits_count(&s->gb) > v->bits) {
- ff_er_add_slice(s, 0, mby_start, s->mb_x, s->mb_y, (AC_END|DC_END|MV_END));
+ ff_er_add_slice(s, 0, s->start_mb_y, s->mb_x, s->mb_y, (AC_END|DC_END|MV_END));
av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i\n", get_bits_count(&s->gb), v->bits);
return;
}
ff_draw_horiz_band(s, (s->mb_y-1) * 16, 16);
s->first_slice_line = 0;
}
+
+ /* raw bottom MB row */
+ s->mb_x = 0;
+ ff_init_block_index(s);
+ for(;s->mb_x < s->mb_width; s->mb_x++) {
+ ff_update_block_index(s);
+ vc1_put_signed_blocks_clamped(v);
+ if(v->s.loop_filter) vc1_loop_filter_iblk_delayed(v, v->pq);
+ }
if (v->s.loop_filter)
ff_draw_horiz_band(s, (s->mb_height-1)*16, 16);
- ff_er_add_slice(s, 0, mby_start, s->mb_width - 1, mby_end - 1, (AC_END|DC_END|MV_END));
+ ff_er_add_slice(s, 0, s->start_mb_y, s->mb_width - 1, s->end_mb_y - 1, (AC_END|DC_END|MV_END));
}
-static void vc1_decode_p_blocks(VC1Context *v, int mby_start, int mby_end)
+static void vc1_decode_p_blocks(VC1Context *v)
{
MpegEncContext *s = &v->s;
int apply_loop_filter;
apply_loop_filter = s->loop_filter && !(s->avctx->skip_loop_filter >= AVDISCARD_NONKEY);
s->first_slice_line = 1;
memset(v->cbp_base, 0, sizeof(v->cbp_base[0])*2*s->mb_stride);
- for(s->mb_y = mby_start; s->mb_y < mby_end; s->mb_y++) {
+ for(s->mb_y = s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) {
s->mb_x = 0;
ff_init_block_index(s);
for(; s->mb_x < s->mb_width; s->mb_x++) {
ff_update_block_index(s);
vc1_decode_p_mb(v);
- if (s->mb_y != mby_start && apply_loop_filter)
+ if (s->mb_y != s->start_mb_y && apply_loop_filter)
vc1_apply_p_loop_filter(v);
if(get_bits_count(&s->gb) > v->bits || get_bits_count(&s->gb) < 0) {
- ff_er_add_slice(s, 0, mby_start, s->mb_x, s->mb_y, (AC_END|DC_END|MV_END));
+ ff_er_add_slice(s, 0, s->start_mb_y, s->mb_x, s->mb_y, (AC_END|DC_END|MV_END));
av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i at %ix%i\n", get_bits_count(&s->gb), v->bits,s->mb_x,s->mb_y);
return;
}
memmove(v->ttblk_base, v->ttblk, sizeof(v->ttblk_base[0])*s->mb_stride);
memmove(v->is_intra_base, v->is_intra, sizeof(v->is_intra_base[0])*s->mb_stride);
memmove(v->luma_mv_base, v->luma_mv, sizeof(v->luma_mv_base[0])*s->mb_stride);
- if (s->mb_y != mby_start) ff_draw_horiz_band(s, (s->mb_y-1) * 16, 16);
+ if (s->mb_y != s->start_mb_y) ff_draw_horiz_band(s, (s->mb_y-1) * 16, 16);
s->first_slice_line = 0;
}
if (apply_loop_filter) {
vc1_apply_p_loop_filter(v);
}
}
- if (mby_end >= mby_start)
- ff_draw_horiz_band(s, (mby_end-1) * 16, 16);
- ff_er_add_slice(s, 0, mby_start, s->mb_width - 1, mby_end - 1, (AC_END|DC_END|MV_END));
+ if (s->end_mb_y >= s->start_mb_y)
+ ff_draw_horiz_band(s, (s->end_mb_y-1) * 16, 16);
+ ff_er_add_slice(s, 0, s->start_mb_y, s->mb_width - 1, s->end_mb_y - 1, (AC_END|DC_END|MV_END));
}
-static void vc1_decode_b_blocks(VC1Context *v, int mby_start, int mby_end)
+static void vc1_decode_b_blocks(VC1Context *v)
{
MpegEncContext *s = &v->s;
}
s->first_slice_line = 1;
- for(s->mb_y = mby_start; s->mb_y < mby_end; s->mb_y++) {
+ for(s->mb_y = s->start_mb_y; s->mb_y < s->end_mb_y; s->mb_y++) {
s->mb_x = 0;
ff_init_block_index(s);
for(; s->mb_x < s->mb_width; s->mb_x++) {
vc1_decode_b_mb(v);
if(get_bits_count(&s->gb) > v->bits || get_bits_count(&s->gb) < 0) {
- ff_er_add_slice(s, 0, mby_start, s->mb_x, s->mb_y, (AC_END|DC_END|MV_END));
+ ff_er_add_slice(s, 0, s->start_mb_y, s->mb_x, s->mb_y, (AC_END|DC_END|MV_END));
av_log(s->avctx, AV_LOG_ERROR, "Bits overconsumption: %i > %i at %ix%i\n", get_bits_count(&s->gb), v->bits,s->mb_x,s->mb_y);
return;
}
}
if (v->s.loop_filter)
ff_draw_horiz_band(s, (s->mb_height-1)*16, 16);
- ff_er_add_slice(s, 0, mby_start, s->mb_width - 1, mby_end - 1, (AC_END|DC_END|MV_END));
+ ff_er_add_slice(s, 0, s->start_mb_y, s->mb_width - 1, s->end_mb_y - 1, (AC_END|DC_END|MV_END));
}
static void vc1_decode_skip_blocks(VC1Context *v)
ff_draw_horiz_band(s, s->mb_y * 16, 16);
s->first_slice_line = 0;
}
- s->pict_type = FF_P_TYPE;
+ s->pict_type = AV_PICTURE_TYPE_P;
}
-static void vc1_decode_blocks(VC1Context *v, int mby_start, int mby_end)
+static void vc1_decode_blocks(VC1Context *v)
{
v->s.esc3_level_length = 0;
if(v->x8_type){
ff_intrax8_decode_picture(&v->x8, 2*v->pq+v->halfpq, v->pq*(!v->pquantizer) );
}else{
+ v->cur_blk_idx = 0;
+ v->left_blk_idx = -1;
+ v->topleft_blk_idx = 1;
+ v->top_blk_idx = 2;
switch(v->s.pict_type) {
- case FF_I_TYPE:
+ case AV_PICTURE_TYPE_I:
if(v->profile == PROFILE_ADVANCED)
- vc1_decode_i_blocks_adv(v, mby_start, mby_end);
+ vc1_decode_i_blocks_adv(v);
else
vc1_decode_i_blocks(v);
break;
- case FF_P_TYPE:
+ case AV_PICTURE_TYPE_P:
if(v->p_frame_skipped)
vc1_decode_skip_blocks(v);
else
- vc1_decode_p_blocks(v, mby_start, mby_end);
+ vc1_decode_p_blocks(v);
break;
- case FF_B_TYPE:
+ case AV_PICTURE_TYPE_B:
if(v->bi_type){
if(v->profile == PROFILE_ADVANCED)
- vc1_decode_i_blocks_adv(v, mby_start, mby_end);
+ vc1_decode_i_blocks_adv(v);
else
vc1_decode_i_blocks(v);
}else
- vc1_decode_b_blocks(v, mby_start, mby_end);
+ vc1_decode_b_blocks(v);
break;
}
}
}
+static inline float get_float_val(GetBitContext* gb)
+{
+ return (float)get_bits_long(gb, 30) / (1<<15) - (1<<14);
+}
+
+static void vc1_sprite_parse_transform(VC1Context *v, GetBitContext* gb, float c[7])
+{
+ c[1] = c[3] = 0.0f;
+
+ switch (get_bits(gb, 2)) {
+ case 0:
+ c[0] = 1.0f;
+ c[2] = get_float_val(gb);
+ c[4] = 1.0f;
+ break;
+ case 1:
+ c[0] = c[4] = get_float_val(gb);
+ c[2] = get_float_val(gb);
+ break;
+ case 2:
+ c[0] = get_float_val(gb);
+ c[2] = get_float_val(gb);
+ c[4] = get_float_val(gb);
+ break;
+ case 3:
+ av_log_ask_for_sample(v->s.avctx, NULL);
+ c[0] = get_float_val(gb);
+ c[1] = get_float_val(gb);
+ c[2] = get_float_val(gb);
+ c[3] = get_float_val(gb);
+ c[4] = get_float_val(gb);
+ break;
+ }
+ c[5] = get_float_val(gb);
+ if (get_bits1(gb))
+ c[6] = get_float_val(gb);
+ else
+ c[6] = 1.0f;
+}
+
+static void vc1_parse_sprites(VC1Context *v, GetBitContext* gb)
+{
+ int effect_type, effect_flag, effect_pcount1, effect_pcount2, i;
+ float effect_params1[14], effect_params2[10];
+
+ float coefs[2][7];
+ vc1_sprite_parse_transform(v, gb, coefs[0]);
+ av_log(v->s.avctx, AV_LOG_DEBUG, "S1:");
+ for (i = 0; i < 7; i++)
+ av_log(v->s.avctx, AV_LOG_DEBUG, " %.3f", coefs[0][i]);
+ av_log(v->s.avctx, AV_LOG_DEBUG, "\n");
+
+ if (v->two_sprites) {
+ vc1_sprite_parse_transform(v, gb, coefs[1]);
+ av_log(v->s.avctx, AV_LOG_DEBUG, "S2:");
+ for (i = 0; i < 7; i++)
+ av_log(v->s.avctx, AV_LOG_DEBUG, " %.3f", coefs[1][i]);
+ av_log(v->s.avctx, AV_LOG_DEBUG, "\n");
+ }
+ skip_bits(gb, 2);
+ if (effect_type = get_bits_long(gb, 30)){
+ switch (effect_pcount1 = get_bits(gb, 4)) {
+ case 2:
+ effect_params1[0] = get_float_val(gb);
+ effect_params1[1] = get_float_val(gb);
+ break;
+ case 7:
+ vc1_sprite_parse_transform(v, gb, effect_params1);
+ break;
+ case 14:
+ vc1_sprite_parse_transform(v, gb, effect_params1);
+ vc1_sprite_parse_transform(v, gb, &effect_params1[7]);
+ break;
+ default:
+ av_log_ask_for_sample(v->s.avctx, NULL);
+ return;
+ }
+ if (effect_type != 13 || effect_params1[0] != coefs[0][6]) {
+ // effect 13 is simple alpha blending and matches the opacity above
+ av_log(v->s.avctx, AV_LOG_DEBUG, "Effect: %d; params: ", effect_type);
+ for (i = 0; i < effect_pcount1; i++)
+ av_log(v->s.avctx, AV_LOG_DEBUG, " %.3f", effect_params1[i]);
+ av_log(v->s.avctx, AV_LOG_DEBUG, "\n");
+ }
+
+ effect_pcount2 = get_bits(gb, 16);
+ if (effect_pcount2 > 10) {
+ av_log(v->s.avctx, AV_LOG_ERROR, "Too many effect parameters\n");
+ return;
+ } else if (effect_pcount2) {
+ i = 0;
+ av_log(v->s.avctx, AV_LOG_DEBUG, "Effect params 2: ");
+ while (i < effect_pcount2){
+ effect_params2[i] = get_float_val(gb);
+ av_log(v->s.avctx, AV_LOG_DEBUG, " %.3f", effect_params2[i]);
+ i++;
+ }
+ av_log(v->s.avctx, AV_LOG_DEBUG, "\n");
+ }
+ }
+ if (effect_flag = get_bits1(gb))
+ av_log(v->s.avctx, AV_LOG_DEBUG, "Effect flag set\n");
+
+ if (get_bits_count(gb) >= gb->size_in_bits +
+ (v->s.avctx->codec_id == CODEC_ID_WMV3 ? 64 : 0))
+ av_log(v->s.avctx, AV_LOG_ERROR, "Buffer overrun\n");
+ if (get_bits_count(gb) < gb->size_in_bits - 8)
+ av_log(v->s.avctx, AV_LOG_WARNING, "Buffer not fully read\n");
+}
+
/** Initialize a VC1/WMV3 decoder
* @todo TODO: Handle VC-1 IDUs (Transport level?)
* @todo TODO: Decypher remaining bits in extra_data
VC1Context *v = avctx->priv_data;
MpegEncContext *s = &v->s;
GetBitContext gb;
- int i;
+ int i, cur_width, cur_height;
if (!avctx->extradata_size || !avctx->extradata) return -1;
if (!(avctx->flags & CODEC_FLAG_GRAY))
return -1;
if (vc1_init_common(v) < 0) return -1;
ff_vc1dsp_init(&v->vc1dsp);
- for (i = 0; i < 64; i++) {
-#define transpose(x) ((x>>3) | ((x&7)<<3))
- v->zz_8x8[0][i] = transpose(wmv1_scantable[0][i]);
- v->zz_8x8[1][i] = transpose(wmv1_scantable[1][i]);
- v->zz_8x8[2][i] = transpose(wmv1_scantable[2][i]);
- v->zz_8x8[3][i] = transpose(wmv1_scantable[3][i]);
- }
- avctx->coded_width = avctx->width;
- avctx->coded_height = avctx->height;
+ cur_width = avctx->coded_width = avctx->width;
+ cur_height = avctx->coded_height = avctx->height;
if (avctx->codec_id == CODEC_ID_WMV3)
{
int count = 0;
{
av_log(avctx, AV_LOG_INFO, "Read %i bits in overflow\n", -count);
}
- } else { // VC1/WVC1
+ } else { // VC1/WVC1/WVP2
const uint8_t *start = avctx->extradata;
uint8_t *end = avctx->extradata + avctx->extradata_size;
const uint8_t *next;
av_log(avctx, AV_LOG_ERROR, "Incomplete extradata\n");
return -1;
}
+ v->res_sprite = (avctx->codec_tag == MKTAG('W','V','P','2'));
+ }
+ // Sequence header information may not have been parsed
+ // yet when ff_msmpeg4_decode_init was called the fist time
+ // above. If sequence information changes, we need to call
+ // it again.
+ if (cur_width != avctx->width ||
+ cur_height != avctx->height) {
+ MPV_common_end(s);
+ if(ff_msmpeg4_decode_init(avctx) < 0)
+ return -1;
+ avctx->coded_width = avctx->width;
+ avctx->coded_height = avctx->height;
}
+
avctx->profile = v->profile;
if (v->profile == PROFILE_ADVANCED)
avctx->level = v->level;
s->mb_width = (avctx->coded_width+15)>>4;
s->mb_height = (avctx->coded_height+15)>>4;
+ if (v->profile == PROFILE_ADVANCED || v->res_fasttx) {
+ for (i = 0; i < 64; i++) {
+#define transpose(x) ((x>>3) | ((x&7)<<3))
+ v->zz_8x8[0][i] = transpose(wmv1_scantable[0][i]);
+ v->zz_8x8[1][i] = transpose(wmv1_scantable[1][i]);
+ v->zz_8x8[2][i] = transpose(wmv1_scantable[2][i]);
+ v->zz_8x8[3][i] = transpose(wmv1_scantable[3][i]);
+ }
+ v->left_blk_sh = 0;
+ v->top_blk_sh = 3;
+ } else {
+ memcpy(v->zz_8x8, wmv1_scantable, 4*64);
+ v->left_blk_sh = 3;
+ v->top_blk_sh = 0;
+ }
+
/* Allocate mb bitplanes */
v->mv_type_mb_plane = av_malloc(s->mb_stride * s->mb_height);
v->direct_mb_plane = av_malloc(s->mb_stride * s->mb_height);
v->acpred_plane = av_malloc(s->mb_stride * s->mb_height);
v->over_flags_plane = av_malloc(s->mb_stride * s->mb_height);
+ v->n_allocated_blks = s->mb_width + 2;
+ v->block = av_malloc(sizeof(*v->block) * v->n_allocated_blks);
v->cbp_base = av_malloc(sizeof(v->cbp_base[0]) * 2 * s->mb_stride);
v->cbp = v->cbp_base + s->mb_stride;
v->ttblk_base = av_malloc(sizeof(v->ttblk_base[0]) * 2 * s->mb_stride);
init_get_bits(&s->gb, buf2, buf_size2*8);
} else
init_get_bits(&s->gb, buf, buf_size*8);
+
+ if (v->res_sprite) {
+ v->new_sprite = !get_bits1(&s->gb);
+ v->two_sprites = get_bits1(&s->gb);
+ if (!v->new_sprite)
+ goto end;
+ }
+
// do parse frame header
if(v->profile < PROFILE_ADVANCED) {
if(vc1_parse_frame_header(v, &s->gb) == -1) {
}
}
- if(v->res_sprite && (s->pict_type!=FF_I_TYPE)){
- goto err;
+ if (v->res_sprite && s->pict_type!=AV_PICTURE_TYPE_I) {
+ av_log(v->s.avctx, AV_LOG_WARNING, "Sprite decoder: expected I-frame\n");
}
// for skipping the frame
s->current_picture.pict_type= s->pict_type;
- s->current_picture.key_frame= s->pict_type == FF_I_TYPE;
+ s->current_picture.key_frame= s->pict_type == AV_PICTURE_TYPE_I;
/* skip B-frames if we don't have reference frames */
- if(s->last_picture_ptr==NULL && (s->pict_type==FF_B_TYPE || s->dropable)){
+ if(s->last_picture_ptr==NULL && (s->pict_type==AV_PICTURE_TYPE_B || s->dropable)){
goto err;
}
-#if FF_API_HURRY_UP
- /* skip b frames if we are in a hurry */
- if(avctx->hurry_up && s->pict_type==FF_B_TYPE) return -1;//buf_size;
-#endif
- if( (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type==FF_B_TYPE)
- || (avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=FF_I_TYPE)
+ if( (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type==AV_PICTURE_TYPE_B)
+ || (avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=AV_PICTURE_TYPE_I)
|| avctx->skip_frame >= AVDISCARD_ALL) {
goto end;
}
-#if FF_API_HURRY_UP
- /* skip everything if we are in a hurry>=5 */
- if(avctx->hurry_up>=5) {
- goto err;
- }
-#endif
if(s->next_p_frame_damaged){
- if(s->pict_type==FF_B_TYPE)
+ if(s->pict_type==AV_PICTURE_TYPE_B)
goto end;
else
s->next_p_frame_damaged=0;
for (i = 0; i <= n_slices; i++) {
if (i && get_bits1(&s->gb))
vc1_parse_frame_header_adv(v, &s->gb);
- vc1_decode_blocks(v, i == 0 ? 0 : FFMAX(0, slices[i-1].mby_start),
- i == n_slices ? s->mb_height : FFMIN(s->mb_height, slices[i].mby_start));
+ s->start_mb_y = (i == 0) ? 0 : FFMAX(0, slices[i-1].mby_start);
+ s->end_mb_y = (i == n_slices) ? s->mb_height : FFMIN(s->mb_height, slices[i].mby_start);
+ vc1_decode_blocks(v);
if (i != n_slices) s->gb = slices[i].gb;
}
//av_log(s->avctx, AV_LOG_INFO, "Consumed %i/%i bits\n", get_bits_count(&s->gb), s->gb.size_in_bits);
assert(s->current_picture.pict_type == s->current_picture_ptr->pict_type);
assert(s->current_picture.pict_type == s->pict_type);
- if (s->pict_type == FF_B_TYPE || s->low_delay) {
+ if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) {
*pict= *(AVFrame*)s->current_picture_ptr;
} else if (s->last_picture_ptr != NULL) {
*pict= *(AVFrame*)s->last_picture_ptr;
}
end:
+ if (v->res_sprite)
+ vc1_parse_sprites(v, &s->gb);
av_free(buf2);
for (i = 0; i < n_slices; i++)
av_free(slices[i].buf);
av_freep(&v->acpred_plane);
av_freep(&v->over_flags_plane);
av_freep(&v->mb_type_base);
+ av_freep(&v->block);
av_freep(&v->cbp_base);
av_freep(&v->ttblk_base);
av_freep(&v->is_intra_base); // FIXME use v->mb_type[]
projects / ffmpeg / blobdiff