* RV30/40 decoder common data
*/
+#include "libavutil/internal.h"
+
#include "avcodec.h"
-#include "dsputil.h"
+#include "error_resilience.h"
+#include "mpegutils.h"
#include "mpegvideo.h"
#include "golomb.h"
+#include "internal.h"
#include "mathops.h"
+#include "mpeg_er.h"
+#include "qpeldsp.h"
#include "rectangle.h"
+#include "thread.h"
#include "rv34vlc.h"
#include "rv34data.h"
#include "rv34.h"
-//#define DEBUG
-
static inline void ZERO8x2(void* dst, int stride)
{
fill_rectangle(dst, 1, 2, stride, 0, 4);
vlc->table = &table_data[table_offs[num]];
vlc->table_allocated = table_offs[num + 1] - table_offs[num];
- init_vlc_sparse(vlc, FFMIN(maxbits, 9), realsize,
- bits2, 1, 1,
- cw, 2, 2,
- syms, 2, 2, INIT_VLC_USE_NEW_STATIC);
+ ff_init_vlc_sparse(vlc, FFMIN(maxbits, 9), realsize,
+ bits2, 1, 1,
+ cw, 2, 2,
+ syms, 2, 2, INIT_VLC_USE_NEW_STATIC);
}
/**
}
for(i = 0; i < 4; i++){
- t = modulo_three_table[code][i];
+ t = (modulo_three_table[code] >> (6 - 2*i)) & 3;
if(t == 1)
cbp |= cbp_masks[get_bits1(gb)] << i;
if(t == 2)
}
/**
- * Get one coefficient value from the bistream and store it.
+ * Get one coefficient value from the bitstream and store it.
*/
-static inline void decode_coeff(DCTELEM *dst, int coef, int esc, GetBitContext *gb, VLC* vlc)
+static inline void decode_coeff(int16_t *dst, int coef, int esc, GetBitContext *gb, VLC* vlc, int q)
{
if(coef){
if(coef == esc){
}
if(get_bits1(gb))
coef = -coef;
- *dst = coef;
+ *dst = (coef*q + 8) >> 4;
}
}
/**
* Decode 2x2 subblock of coefficients.
*/
-static inline void decode_subblock(DCTELEM *dst, int code, const int is_block2, GetBitContext *gb, VLC *vlc)
+static inline void decode_subblock(int16_t *dst, int code, const int is_block2, GetBitContext *gb, VLC *vlc, int q)
{
- int coeffs[4];
+ int flags = modulo_three_table[code];
- coeffs[0] = modulo_three_table[code][0];
- coeffs[1] = modulo_three_table[code][1];
- coeffs[2] = modulo_three_table[code][2];
- coeffs[3] = modulo_three_table[code][3];
- decode_coeff(dst , coeffs[0], 3, gb, vlc);
+ decode_coeff( dst+0*4+0, (flags >> 6) , 3, gb, vlc, q);
if(is_block2){
- decode_coeff(dst+8, coeffs[1], 2, gb, vlc);
- decode_coeff(dst+1, coeffs[2], 2, gb, vlc);
+ decode_coeff(dst+1*4+0, (flags >> 4) & 3, 2, gb, vlc, q);
+ decode_coeff(dst+0*4+1, (flags >> 2) & 3, 2, gb, vlc, q);
}else{
- decode_coeff(dst+1, coeffs[1], 2, gb, vlc);
- decode_coeff(dst+8, coeffs[2], 2, gb, vlc);
+ decode_coeff(dst+0*4+1, (flags >> 4) & 3, 2, gb, vlc, q);
+ decode_coeff(dst+1*4+0, (flags >> 2) & 3, 2, gb, vlc, q);
}
- decode_coeff(dst+9, coeffs[3], 2, gb, vlc);
+ decode_coeff( dst+1*4+1, (flags >> 0) & 3, 2, gb, vlc, q);
+}
+
+/**
+ * Decode a single coefficient.
+ */
+static inline void decode_subblock1(int16_t *dst, int code, GetBitContext *gb, VLC *vlc, int q)
+{
+ int coeff = modulo_three_table[code] >> 6;
+ decode_coeff(dst, coeff, 3, gb, vlc, q);
+}
+
+static inline void decode_subblock3(int16_t *dst, int code, GetBitContext *gb, VLC *vlc,
+ int q_dc, int q_ac1, int q_ac2)
+{
+ int flags = modulo_three_table[code];
+
+ decode_coeff(dst+0*4+0, (flags >> 6) , 3, gb, vlc, q_dc);
+ decode_coeff(dst+0*4+1, (flags >> 4) & 3, 2, gb, vlc, q_ac1);
+ decode_coeff(dst+1*4+0, (flags >> 2) & 3, 2, gb, vlc, q_ac1);
+ decode_coeff(dst+1*4+1, (flags >> 0) & 3, 2, gb, vlc, q_ac2);
}
/**
* o--o
*/
-static inline void rv34_decode_block(DCTELEM *dst, GetBitContext *gb, RV34VLC *rvlc, int fc, int sc)
+static int rv34_decode_block(int16_t *dst, GetBitContext *gb, RV34VLC *rvlc, int fc, int sc, int q_dc, int q_ac1, int q_ac2)
{
- int code, pattern;
+ int code, pattern, has_ac = 1;
code = get_vlc2(gb, rvlc->first_pattern[fc].table, 9, 2);
pattern = code & 0x7;
code >>= 3;
- decode_subblock(dst, code, 0, gb, &rvlc->coefficient);
+
+ if (modulo_three_table[code] & 0x3F) {
+ decode_subblock3(dst, code, gb, &rvlc->coefficient, q_dc, q_ac1, q_ac2);
+ } else {
+ decode_subblock1(dst, code, gb, &rvlc->coefficient, q_dc);
+ if (!pattern)
+ return 0;
+ has_ac = 0;
+ }
if(pattern & 4){
code = get_vlc2(gb, rvlc->second_pattern[sc].table, 9, 2);
- decode_subblock(dst + 2, code, 0, gb, &rvlc->coefficient);
+ decode_subblock(dst + 4*0+2, code, 0, gb, &rvlc->coefficient, q_ac2);
}
if(pattern & 2){ // Looks like coefficients 1 and 2 are swapped for this block
code = get_vlc2(gb, rvlc->second_pattern[sc].table, 9, 2);
- decode_subblock(dst + 8*2, code, 1, gb, &rvlc->coefficient);
+ decode_subblock(dst + 4*2+0, code, 1, gb, &rvlc->coefficient, q_ac2);
}
if(pattern & 1){
code = get_vlc2(gb, rvlc->third_pattern[sc].table, 9, 2);
- decode_subblock(dst + 8*2+2, code, 0, gb, &rvlc->coefficient);
+ decode_subblock(dst + 4*2+2, code, 0, gb, &rvlc->coefficient, q_ac2);
}
-
-}
-
-/**
- * Dequantize 4x4 block of DC values for 16x16 macroblock.
- * @todo optimize
- */
-static inline void rv34_dequant4x4_16x16(DCTELEM *block, int Qdc, int Q)
-{
- int i;
-
- for(i = 0; i < 3; i++)
- block[rv34_dezigzag[i]] = (block[rv34_dezigzag[i]] * Qdc + 8) >> 4;
- for(; i < 16; i++)
- block[rv34_dezigzag[i]] = (block[rv34_dezigzag[i]] * Q + 8) >> 4;
+ return has_ac | pattern;
}
-/** @} */ //block functions
-
/**
* @name RV30/40 bitstream parsing
}
/**
- * Decode macroblock header and return CBP in case of success, -1 otherwise.
+ * Decode intra macroblock header and return CBP in case of success, -1 otherwise.
*/
-static int rv34_decode_mb_header(RV34DecContext *r, int8_t *intra_types)
+static int rv34_decode_intra_mb_header(RV34DecContext *r, int8_t *intra_types)
{
MpegEncContext *s = &r->s;
GetBitContext *gb = &s->gb;
int mb_pos = s->mb_x + s->mb_y * s->mb_stride;
- int i, t;
+ int t;
- if(!r->si.type){
- r->is16 = get_bits1(gb);
- if(!r->is16 && !r->rv30){
+ r->is16 = get_bits1(gb);
+ if(r->is16){
+ s->current_picture_ptr->mb_type[mb_pos] = MB_TYPE_INTRA16x16;
+ r->block_type = RV34_MB_TYPE_INTRA16x16;
+ t = get_bits(gb, 2);
+ fill_rectangle(intra_types, 4, 4, r->intra_types_stride, t, sizeof(intra_types[0]));
+ r->luma_vlc = 2;
+ }else{
+ if(!r->rv30){
if(!get_bits1(gb))
av_log(s->avctx, AV_LOG_ERROR, "Need DQUANT\n");
}
- s->current_picture_ptr->f.mb_type[mb_pos] = r->is16 ? MB_TYPE_INTRA16x16 : MB_TYPE_INTRA;
- r->block_type = r->is16 ? RV34_MB_TYPE_INTRA16x16 : RV34_MB_TYPE_INTRA;
- }else{
- r->block_type = r->decode_mb_info(r);
- if(r->block_type == -1)
+ s->current_picture_ptr->mb_type[mb_pos] = MB_TYPE_INTRA;
+ r->block_type = RV34_MB_TYPE_INTRA;
+ if(r->decode_intra_types(r, gb, intra_types) < 0)
return -1;
- s->current_picture_ptr->f.mb_type[mb_pos] = rv34_mb_type_to_lavc[r->block_type];
- r->mb_type[mb_pos] = r->block_type;
- if(r->block_type == RV34_MB_SKIP){
- if(s->pict_type == AV_PICTURE_TYPE_P)
- r->mb_type[mb_pos] = RV34_MB_P_16x16;
- if(s->pict_type == AV_PICTURE_TYPE_B)
- r->mb_type[mb_pos] = RV34_MB_B_DIRECT;
- }
- r->is16 = !!IS_INTRA16x16(s->current_picture_ptr->f.mb_type[mb_pos]);
- rv34_decode_mv(r, r->block_type);
- if(r->block_type == RV34_MB_SKIP){
- fill_rectangle(intra_types, 4, 4, r->intra_types_stride, 0, sizeof(intra_types[0]));
- return 0;
- }
- r->chroma_vlc = 1;
- r->luma_vlc = 0;
+ r->luma_vlc = 1;
+ }
+
+ r->chroma_vlc = 0;
+ r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 0);
+
+ return rv34_decode_cbp(gb, r->cur_vlcs, r->is16);
+}
+
+/**
+ * Decode inter macroblock header and return CBP in case of success, -1 otherwise.
+ */
+static int rv34_decode_inter_mb_header(RV34DecContext *r, int8_t *intra_types)
+{
+ MpegEncContext *s = &r->s;
+ GetBitContext *gb = &s->gb;
+ int mb_pos = s->mb_x + s->mb_y * s->mb_stride;
+ int i, t;
+
+ r->block_type = r->decode_mb_info(r);
+ if(r->block_type == -1)
+ return -1;
+ s->current_picture_ptr->mb_type[mb_pos] = rv34_mb_type_to_lavc[r->block_type];
+ r->mb_type[mb_pos] = r->block_type;
+ if(r->block_type == RV34_MB_SKIP){
+ if(s->pict_type == AV_PICTURE_TYPE_P)
+ r->mb_type[mb_pos] = RV34_MB_P_16x16;
+ if(s->pict_type == AV_PICTURE_TYPE_B)
+ r->mb_type[mb_pos] = RV34_MB_B_DIRECT;
+ }
+ r->is16 = !!IS_INTRA16x16(s->current_picture_ptr->mb_type[mb_pos]);
+ rv34_decode_mv(r, r->block_type);
+ if(r->block_type == RV34_MB_SKIP){
+ fill_rectangle(intra_types, 4, 4, r->intra_types_stride, 0, sizeof(intra_types[0]));
+ return 0;
}
- if(IS_INTRA(s->current_picture_ptr->f.mb_type[mb_pos])){
+ r->chroma_vlc = 1;
+ r->luma_vlc = 0;
+
+ if(IS_INTRA(s->current_picture_ptr->mb_type[mb_pos])){
if(r->is16){
t = get_bits(gb, 2);
fill_rectangle(intra_types, 4, 4, r->intra_types_stride, t, sizeof(intra_types[0]));
int A[2] = {0}, B[2], C[2];
int i, j;
int mx, my;
- int avail_index = avail_indexes[subblock_no];
+ int* avail = r->avail_cache + avail_indexes[subblock_no];
int c_off = part_sizes_w[block_type];
mv_pos += (subblock_no & 1) + (subblock_no >> 1)*s->b8_stride;
if(subblock_no == 3)
c_off = -1;
- if(r->avail_cache[avail_index - 1]){
- A[0] = s->current_picture_ptr->f.motion_val[0][mv_pos-1][0];
- A[1] = s->current_picture_ptr->f.motion_val[0][mv_pos-1][1];
+ if(avail[-1]){
+ A[0] = s->current_picture_ptr->motion_val[0][mv_pos-1][0];
+ A[1] = s->current_picture_ptr->motion_val[0][mv_pos-1][1];
}
- if(r->avail_cache[avail_index - 4]){
- B[0] = s->current_picture_ptr->f.motion_val[0][mv_pos-s->b8_stride][0];
- B[1] = s->current_picture_ptr->f.motion_val[0][mv_pos-s->b8_stride][1];
+ if(avail[-4]){
+ B[0] = s->current_picture_ptr->motion_val[0][mv_pos-s->b8_stride][0];
+ B[1] = s->current_picture_ptr->motion_val[0][mv_pos-s->b8_stride][1];
}else{
B[0] = A[0];
B[1] = A[1];
}
- if(!r->avail_cache[avail_index - 4 + c_off]){
- if(r->avail_cache[avail_index - 4] && (r->avail_cache[avail_index - 1] || r->rv30)){
- C[0] = s->current_picture_ptr->f.motion_val[0][mv_pos-s->b8_stride-1][0];
- C[1] = s->current_picture_ptr->f.motion_val[0][mv_pos-s->b8_stride-1][1];
+ if(!avail[c_off-4]){
+ if(avail[-4] && (avail[-1] || r->rv30)){
+ C[0] = s->current_picture_ptr->motion_val[0][mv_pos-s->b8_stride-1][0];
+ C[1] = s->current_picture_ptr->motion_val[0][mv_pos-s->b8_stride-1][1];
}else{
C[0] = A[0];
C[1] = A[1];
}
}else{
- C[0] = s->current_picture_ptr->f.motion_val[0][mv_pos-s->b8_stride+c_off][0];
- C[1] = s->current_picture_ptr->f.motion_val[0][mv_pos-s->b8_stride+c_off][1];
+ C[0] = s->current_picture_ptr->motion_val[0][mv_pos-s->b8_stride+c_off][0];
+ C[1] = s->current_picture_ptr->motion_val[0][mv_pos-s->b8_stride+c_off][1];
}
mx = mid_pred(A[0], B[0], C[0]);
my = mid_pred(A[1], B[1], C[1]);
my += r->dmv[dmv_no][1];
for(j = 0; j < part_sizes_h[block_type]; j++){
for(i = 0; i < part_sizes_w[block_type]; i++){
- s->current_picture_ptr->f.motion_val[0][mv_pos + i + j*s->b8_stride][0] = mx;
- s->current_picture_ptr->f.motion_val[0][mv_pos + i + j*s->b8_stride][1] = my;
+ s->current_picture_ptr->motion_val[0][mv_pos + i + j*s->b8_stride][0] = mx;
+ s->current_picture_ptr->motion_val[0][mv_pos + i + j*s->b8_stride][1] = my;
}
}
}
*/
static int calc_add_mv(RV34DecContext *r, int dir, int val)
{
- int mul = dir ? -r->weight2 : r->weight1;
+ int mul = dir ? -r->mv_weight2 : r->mv_weight1;
return (val * mul + 0x2000) >> 14;
}
MpegEncContext *s = &r->s;
int mb_pos = s->mb_x + s->mb_y * s->mb_stride;
int mv_pos = s->mb_x * 2 + s->mb_y * 2 * s->b8_stride;
- int A[2], B[2], C[2];
+ int A[2] = { 0 }, B[2] = { 0 }, C[2] = { 0 };
int has_A = 0, has_B = 0, has_C = 0;
int mx, my;
int i, j;
Picture *cur_pic = s->current_picture_ptr;
const int mask = dir ? MB_TYPE_L1 : MB_TYPE_L0;
- int type = cur_pic->f.mb_type[mb_pos];
+ int type = cur_pic->mb_type[mb_pos];
- memset(A, 0, sizeof(A));
- memset(B, 0, sizeof(B));
- memset(C, 0, sizeof(C));
if((r->avail_cache[6-1] & type) & mask){
- A[0] = cur_pic->f.motion_val[dir][mv_pos - 1][0];
- A[1] = cur_pic->f.motion_val[dir][mv_pos - 1][1];
+ A[0] = cur_pic->motion_val[dir][mv_pos - 1][0];
+ A[1] = cur_pic->motion_val[dir][mv_pos - 1][1];
has_A = 1;
}
if((r->avail_cache[6-4] & type) & mask){
- B[0] = cur_pic->f.motion_val[dir][mv_pos - s->b8_stride][0];
- B[1] = cur_pic->f.motion_val[dir][mv_pos - s->b8_stride][1];
+ B[0] = cur_pic->motion_val[dir][mv_pos - s->b8_stride][0];
+ B[1] = cur_pic->motion_val[dir][mv_pos - s->b8_stride][1];
has_B = 1;
}
if(r->avail_cache[6-4] && (r->avail_cache[6-2] & type) & mask){
- C[0] = cur_pic->f.motion_val[dir][mv_pos - s->b8_stride + 2][0];
- C[1] = cur_pic->f.motion_val[dir][mv_pos - s->b8_stride + 2][1];
+ C[0] = cur_pic->motion_val[dir][mv_pos - s->b8_stride + 2][0];
+ C[1] = cur_pic->motion_val[dir][mv_pos - s->b8_stride + 2][1];
has_C = 1;
}else if((s->mb_x+1) == s->mb_width && (r->avail_cache[6-5] & type) & mask){
- C[0] = cur_pic->f.motion_val[dir][mv_pos - s->b8_stride - 1][0];
- C[1] = cur_pic->f.motion_val[dir][mv_pos - s->b8_stride - 1][1];
+ C[0] = cur_pic->motion_val[dir][mv_pos - s->b8_stride - 1][0];
+ C[1] = cur_pic->motion_val[dir][mv_pos - s->b8_stride - 1][1];
has_C = 1;
}
for(j = 0; j < 2; j++){
for(i = 0; i < 2; i++){
- cur_pic->f.motion_val[dir][mv_pos + i + j*s->b8_stride][0] = mx;
- cur_pic->f.motion_val[dir][mv_pos + i + j*s->b8_stride][1] = my;
+ cur_pic->motion_val[dir][mv_pos + i + j*s->b8_stride][0] = mx;
+ cur_pic->motion_val[dir][mv_pos + i + j*s->b8_stride][1] = my;
}
}
if(block_type == RV34_MB_B_BACKWARD || block_type == RV34_MB_B_FORWARD){
- ZERO8x2(cur_pic->f.motion_val[!dir][mv_pos], s->b8_stride);
+ ZERO8x2(cur_pic->motion_val[!dir][mv_pos], s->b8_stride);
}
}
int A[2] = {0}, B[2], C[2];
int i, j, k;
int mx, my;
- int avail_index = avail_indexes[0];
+ int* avail = r->avail_cache + avail_indexes[0];
- if(r->avail_cache[avail_index - 1]){
- A[0] = s->current_picture_ptr->f.motion_val[0][mv_pos - 1][0];
- A[1] = s->current_picture_ptr->f.motion_val[0][mv_pos - 1][1];
+ if(avail[-1]){
+ A[0] = s->current_picture_ptr->motion_val[0][mv_pos - 1][0];
+ A[1] = s->current_picture_ptr->motion_val[0][mv_pos - 1][1];
}
- if(r->avail_cache[avail_index - 4]){
- B[0] = s->current_picture_ptr->f.motion_val[0][mv_pos - s->b8_stride][0];
- B[1] = s->current_picture_ptr->f.motion_val[0][mv_pos - s->b8_stride][1];
+ if(avail[-4]){
+ B[0] = s->current_picture_ptr->motion_val[0][mv_pos - s->b8_stride][0];
+ B[1] = s->current_picture_ptr->motion_val[0][mv_pos - s->b8_stride][1];
}else{
B[0] = A[0];
B[1] = A[1];
}
- if(!r->avail_cache[avail_index - 4 + 2]){
- if(r->avail_cache[avail_index - 4] && (r->avail_cache[avail_index - 1])){
- C[0] = s->current_picture_ptr->f.motion_val[0][mv_pos - s->b8_stride - 1][0];
- C[1] = s->current_picture_ptr->f.motion_val[0][mv_pos - s->b8_stride - 1][1];
+ if(!avail[-4 + 2]){
+ if(avail[-4] && (avail[-1])){
+ C[0] = s->current_picture_ptr->motion_val[0][mv_pos - s->b8_stride - 1][0];
+ C[1] = s->current_picture_ptr->motion_val[0][mv_pos - s->b8_stride - 1][1];
}else{
C[0] = A[0];
C[1] = A[1];
}
}else{
- C[0] = s->current_picture_ptr->f.motion_val[0][mv_pos - s->b8_stride + 2][0];
- C[1] = s->current_picture_ptr->f.motion_val[0][mv_pos - s->b8_stride + 2][1];
+ C[0] = s->current_picture_ptr->motion_val[0][mv_pos - s->b8_stride + 2][0];
+ C[1] = s->current_picture_ptr->motion_val[0][mv_pos - s->b8_stride + 2][1];
}
mx = mid_pred(A[0], B[0], C[0]);
my = mid_pred(A[1], B[1], C[1]);
for(j = 0; j < 2; j++){
for(i = 0; i < 2; i++){
for(k = 0; k < 2; k++){
- s->current_picture_ptr->f.motion_val[k][mv_pos + i + j*s->b8_stride][0] = mx;
- s->current_picture_ptr->f.motion_val[k][mv_pos + i + j*s->b8_stride][1] = my;
+ s->current_picture_ptr->motion_val[k][mv_pos + i + j*s->b8_stride][0] = mx;
+ s->current_picture_ptr->motion_val[k][mv_pos + i + j*s->b8_stride][1] = my;
}
}
}
if(thirdpel){
int chroma_mx, chroma_my;
- mx = (s->current_picture_ptr->f.motion_val[dir][mv_pos][0] + (3 << 24)) / 3 - (1 << 24);
- my = (s->current_picture_ptr->f.motion_val[dir][mv_pos][1] + (3 << 24)) / 3 - (1 << 24);
- lx = (s->current_picture_ptr->f.motion_val[dir][mv_pos][0] + (3 << 24)) % 3;
- ly = (s->current_picture_ptr->f.motion_val[dir][mv_pos][1] + (3 << 24)) % 3;
- chroma_mx = s->current_picture_ptr->f.motion_val[dir][mv_pos][0] / 2;
- chroma_my = s->current_picture_ptr->f.motion_val[dir][mv_pos][1] / 2;
+ mx = (s->current_picture_ptr->motion_val[dir][mv_pos][0] + (3 << 24)) / 3 - (1 << 24);
+ my = (s->current_picture_ptr->motion_val[dir][mv_pos][1] + (3 << 24)) / 3 - (1 << 24);
+ lx = (s->current_picture_ptr->motion_val[dir][mv_pos][0] + (3 << 24)) % 3;
+ ly = (s->current_picture_ptr->motion_val[dir][mv_pos][1] + (3 << 24)) % 3;
+ chroma_mx = s->current_picture_ptr->motion_val[dir][mv_pos][0] / 2;
+ chroma_my = s->current_picture_ptr->motion_val[dir][mv_pos][1] / 2;
umx = (chroma_mx + (3 << 24)) / 3 - (1 << 24);
umy = (chroma_my + (3 << 24)) / 3 - (1 << 24);
uvmx = chroma_coeffs[(chroma_mx + (3 << 24)) % 3];
uvmy = chroma_coeffs[(chroma_my + (3 << 24)) % 3];
}else{
int cx, cy;
- mx = s->current_picture_ptr->f.motion_val[dir][mv_pos][0] >> 2;
- my = s->current_picture_ptr->f.motion_val[dir][mv_pos][1] >> 2;
- lx = s->current_picture_ptr->f.motion_val[dir][mv_pos][0] & 3;
- ly = s->current_picture_ptr->f.motion_val[dir][mv_pos][1] & 3;
- cx = s->current_picture_ptr->f.motion_val[dir][mv_pos][0] / 2;
- cy = s->current_picture_ptr->f.motion_val[dir][mv_pos][1] / 2;
+ mx = s->current_picture_ptr->motion_val[dir][mv_pos][0] >> 2;
+ my = s->current_picture_ptr->motion_val[dir][mv_pos][1] >> 2;
+ lx = s->current_picture_ptr->motion_val[dir][mv_pos][0] & 3;
+ ly = s->current_picture_ptr->motion_val[dir][mv_pos][1] & 3;
+ cx = s->current_picture_ptr->motion_val[dir][mv_pos][0] / 2;
+ cy = s->current_picture_ptr->motion_val[dir][mv_pos][1] / 2;
umx = cx >> 2;
umy = cy >> 2;
uvmx = (cx & 3) << 1;
if(uvmx == 6 && uvmy == 6)
uvmx = uvmy = 4;
}
+
+ if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME)) {
+ /* wait for the referenced mb row to be finished */
+ int mb_row = s->mb_y + ((yoff + my + 5 + 8 * height) >> 4);
+ ThreadFrame *f = dir ? &s->next_picture_ptr->tf : &s->last_picture_ptr->tf;
+ ff_thread_await_progress(f, mb_row, 0);
+ }
+
dxy = ly*4 + lx;
- srcY = dir ? s->next_picture_ptr->f.data[0] : s->last_picture_ptr->f.data[0];
- srcU = dir ? s->next_picture_ptr->f.data[1] : s->last_picture_ptr->f.data[1];
- srcV = dir ? s->next_picture_ptr->f.data[2] : s->last_picture_ptr->f.data[2];
+ srcY = dir ? s->next_picture_ptr->f->data[0] : s->last_picture_ptr->f->data[0];
+ srcU = dir ? s->next_picture_ptr->f->data[1] : s->last_picture_ptr->f->data[1];
+ srcV = dir ? s->next_picture_ptr->f->data[2] : s->last_picture_ptr->f->data[2];
src_x = s->mb_x * 16 + xoff + mx;
src_y = s->mb_y * 16 + yoff + my;
uvsrc_x = s->mb_x * 8 + (xoff >> 1) + umx;
srcY += src_y * s->linesize + src_x;
srcU += uvsrc_y * s->uvlinesize + uvsrc_x;
srcV += uvsrc_y * s->uvlinesize + uvsrc_x;
- if( (unsigned)(src_x - !!lx*2) > s->h_edge_pos - !!lx*2 - (width <<3) - 4
- || (unsigned)(src_y - !!ly*2) > s->v_edge_pos - !!ly*2 - (height<<3) - 4){
- uint8_t *uvbuf = s->edge_emu_buffer + 22 * s->linesize;
+ if(s->h_edge_pos - (width << 3) < 6 || s->v_edge_pos - (height << 3) < 6 ||
+ (unsigned)(src_x - !!lx*2) > s->h_edge_pos - !!lx*2 - (width <<3) - 4 ||
+ (unsigned)(src_y - !!ly*2) > s->v_edge_pos - !!ly*2 - (height<<3) - 4) {
+ uint8_t *uvbuf = s->sc.edge_emu_buffer + 22 * s->linesize;
srcY -= 2 + 2*s->linesize;
- s->dsp.emulated_edge_mc(s->edge_emu_buffer, srcY, s->linesize, (width<<3)+6, (height<<3)+6,
+ s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, srcY,
+ s->linesize, s->linesize,
+ (width << 3) + 6, (height << 3) + 6,
src_x - 2, src_y - 2, s->h_edge_pos, s->v_edge_pos);
- srcY = s->edge_emu_buffer + 2 + 2*s->linesize;
- s->dsp.emulated_edge_mc(uvbuf , srcU, s->uvlinesize, (width<<2)+1, (height<<2)+1,
+ srcY = s->sc.edge_emu_buffer + 2 + 2*s->linesize;
+ s->vdsp.emulated_edge_mc(uvbuf, srcU,
+ s->uvlinesize,s->uvlinesize,
+ (width << 2) + 1, (height << 2) + 1,
uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, s->v_edge_pos >> 1);
- s->dsp.emulated_edge_mc(uvbuf + 16, srcV, s->uvlinesize, (width<<2)+1, (height<<2)+1,
+ s->vdsp.emulated_edge_mc(uvbuf + 16, srcV,
+ s->uvlinesize, s->uvlinesize,
+ (width << 2) + 1, (height << 2) + 1,
uvsrc_x, uvsrc_y, s->h_edge_pos >> 1, s->v_edge_pos >> 1);
srcU = uvbuf;
srcV = uvbuf + 16;
static void rv4_weight(RV34DecContext *r)
{
- r->rdsp.rv40_weight_pixels_tab[0](r->s.dest[0],
- r->tmp_b_block_y[0],
- r->tmp_b_block_y[1],
- r->weight1,
- r->weight2,
- r->s.linesize);
- r->rdsp.rv40_weight_pixels_tab[1](r->s.dest[1],
- r->tmp_b_block_uv[0],
- r->tmp_b_block_uv[2],
- r->weight1,
- r->weight2,
- r->s.uvlinesize);
- r->rdsp.rv40_weight_pixels_tab[1](r->s.dest[2],
- r->tmp_b_block_uv[1],
- r->tmp_b_block_uv[3],
- r->weight1,
- r->weight2,
- r->s.uvlinesize);
+ r->rdsp.rv40_weight_pixels_tab[r->scaled_weight][0](r->s.dest[0],
+ r->tmp_b_block_y[0],
+ r->tmp_b_block_y[1],
+ r->weight1,
+ r->weight2,
+ r->s.linesize);
+ r->rdsp.rv40_weight_pixels_tab[r->scaled_weight][1](r->s.dest[1],
+ r->tmp_b_block_uv[0],
+ r->tmp_b_block_uv[2],
+ r->weight1,
+ r->weight2,
+ r->s.uvlinesize);
+ r->rdsp.rv40_weight_pixels_tab[r->scaled_weight][1](r->s.dest[2],
+ r->tmp_b_block_uv[1],
+ r->tmp_b_block_uv[3],
+ r->weight1,
+ r->weight2,
+ r->s.uvlinesize);
}
static void rv34_mc_2mv(RV34DecContext *r, const int block_type)
memset(r->dmv, 0, sizeof(r->dmv));
for(i = 0; i < num_mvs[block_type]; i++){
- r->dmv[i][0] = svq3_get_se_golomb(gb);
- r->dmv[i][1] = svq3_get_se_golomb(gb);
+ r->dmv[i][0] = get_interleaved_se_golomb(gb);
+ r->dmv[i][1] = get_interleaved_se_golomb(gb);
}
switch(block_type){
case RV34_MB_TYPE_INTRA:
case RV34_MB_TYPE_INTRA16x16:
- ZERO8x2(s->current_picture_ptr->f.motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride);
+ ZERO8x2(s->current_picture_ptr->motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride);
return 0;
case RV34_MB_SKIP:
if(s->pict_type == AV_PICTURE_TYPE_P){
- ZERO8x2(s->current_picture_ptr->f.motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride);
+ ZERO8x2(s->current_picture_ptr->motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride);
rv34_mc_1mv (r, block_type, 0, 0, 0, 2, 2, 0);
break;
}
case RV34_MB_B_DIRECT:
//surprisingly, it uses motion scheme from next reference frame
- next_bt = s->next_picture_ptr->f.mb_type[s->mb_x + s->mb_y * s->mb_stride];
+ /* wait for the current mb row to be finished */
+ if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME))
+ ff_thread_await_progress(&s->next_picture_ptr->tf, FFMAX(0, s->mb_y-1), 0);
+
+ next_bt = s->next_picture_ptr->mb_type[s->mb_x + s->mb_y * s->mb_stride];
if(IS_INTRA(next_bt) || IS_SKIP(next_bt)){
- ZERO8x2(s->current_picture_ptr->f.motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride);
- ZERO8x2(s->current_picture_ptr->f.motion_val[1][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride);
+ ZERO8x2(s->current_picture_ptr->motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride);
+ ZERO8x2(s->current_picture_ptr->motion_val[1][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride);
}else
for(j = 0; j < 2; j++)
for(i = 0; i < 2; i++)
for(k = 0; k < 2; k++)
for(l = 0; l < 2; l++)
- s->current_picture_ptr->f.motion_val[l][mv_pos + i + j*s->b8_stride][k] = calc_add_mv(r, l, s->next_picture_ptr->f.motion_val[0][mv_pos + i + j*s->b8_stride][k]);
+ s->current_picture_ptr->motion_val[l][mv_pos + i + j*s->b8_stride][k] = calc_add_mv(r, l, s->next_picture_ptr->motion_val[0][mv_pos + i + j*s->b8_stride][k]);
if(!(IS_16X8(next_bt) || IS_8X16(next_bt) || IS_8X8(next_bt))) //we can use whole macroblock MC
rv34_mc_2mv(r, block_type);
else
rv34_mc_2mv_skip(r);
- ZERO8x2(s->current_picture_ptr->f.motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride);
+ ZERO8x2(s->current_picture_ptr->motion_val[0][s->mb_x * 2 + s->mb_y * 2 * s->b8_stride], s->b8_stride);
break;
case RV34_MB_P_16x16:
case RV34_MB_P_MIX16x16:
r->h.pred4x4[itype](dst, prev, stride);
}
-/** add_pixels_clamped for 4x4 block */
-static void rv34_add_4x4_block(uint8_t *dst, int stride, DCTELEM block[64], int off)
-{
- int x, y;
- for(y = 0; y < 4; y++)
- for(x = 0; x < 4; x++)
- dst[x + y*stride] = av_clip_uint8(dst[x + y*stride] + block[off + x+y*8]);
-}
-
static inline int adjust_pred16(int itype, int up, int left)
{
if(!up && !left)
return itype;
}
-static void rv34_output_macroblock(RV34DecContext *r, int8_t *intra_types, int cbp, int is16)
+static inline void rv34_process_block(RV34DecContext *r,
+ uint8_t *pdst, int stride,
+ int fc, int sc, int q_dc, int q_ac)
{
MpegEncContext *s = &r->s;
- DSPContext *dsp = &s->dsp;
- int i, j;
- uint8_t *Y, *U, *V;
- int itype;
- int avail[6*8] = {0};
- int idx;
+ int16_t *ptr = s->block[0];
+ int has_ac = rv34_decode_block(ptr, &s->gb, r->cur_vlcs,
+ fc, sc, q_dc, q_ac, q_ac);
+ if(has_ac){
+ r->rdsp.rv34_idct_add(pdst, stride, ptr);
+ }else{
+ r->rdsp.rv34_idct_dc_add(pdst, stride, ptr[0]);
+ ptr[0] = 0;
+ }
+}
+
+static void rv34_output_i16x16(RV34DecContext *r, int8_t *intra_types, int cbp)
+{
+ LOCAL_ALIGNED_16(int16_t, block16, [16]);
+ MpegEncContext *s = &r->s;
+ GetBitContext *gb = &s->gb;
+ int q_dc = rv34_qscale_tab[ r->luma_dc_quant_i[s->qscale] ],
+ q_ac = rv34_qscale_tab[s->qscale];
+ uint8_t *dst = s->dest[0];
+ int16_t *ptr = s->block[0];
+ int i, j, itype, has_ac;
+
+ memset(block16, 0, 16 * sizeof(*block16));
+
+ has_ac = rv34_decode_block(block16, gb, r->cur_vlcs, 3, 0, q_dc, q_dc, q_ac);
+ if(has_ac)
+ r->rdsp.rv34_inv_transform(block16);
+ else
+ r->rdsp.rv34_inv_transform_dc(block16);
+
+ itype = ittrans16[intra_types[0]];
+ itype = adjust_pred16(itype, r->avail_cache[6-4], r->avail_cache[6-1]);
+ r->h.pred16x16[itype](dst, s->linesize);
+
+ for(j = 0; j < 4; j++){
+ for(i = 0; i < 4; i++, cbp >>= 1){
+ int dc = block16[i + j*4];
+
+ if(cbp & 1){
+ has_ac = rv34_decode_block(ptr, gb, r->cur_vlcs, r->luma_vlc, 0, q_ac, q_ac, q_ac);
+ }else
+ has_ac = 0;
+
+ if(has_ac){
+ ptr[0] = dc;
+ r->rdsp.rv34_idct_add(dst+4*i, s->linesize, ptr);
+ }else
+ r->rdsp.rv34_idct_dc_add(dst+4*i, s->linesize, dc);
+ }
+
+ dst += 4*s->linesize;
+ }
+
+ itype = ittrans16[intra_types[0]];
+ if(itype == PLANE_PRED8x8) itype = DC_PRED8x8;
+ itype = adjust_pred16(itype, r->avail_cache[6-4], r->avail_cache[6-1]);
+
+ q_dc = rv34_qscale_tab[rv34_chroma_quant[1][s->qscale]];
+ q_ac = rv34_qscale_tab[rv34_chroma_quant[0][s->qscale]];
+
+ for(j = 1; j < 3; j++){
+ dst = s->dest[j];
+ r->h.pred8x8[itype](dst, s->uvlinesize);
+ for(i = 0; i < 4; i++, cbp >>= 1){
+ uint8_t *pdst;
+ if(!(cbp & 1)) continue;
+ pdst = dst + (i&1)*4 + (i&2)*2*s->uvlinesize;
+
+ rv34_process_block(r, pdst, s->uvlinesize,
+ r->chroma_vlc, 1, q_dc, q_ac);
+ }
+ }
+}
+
+static void rv34_output_intra(RV34DecContext *r, int8_t *intra_types, int cbp)
+{
+ MpegEncContext *s = &r->s;
+ uint8_t *dst = s->dest[0];
+ int avail[6*8] = {0};
+ int i, j, k;
+ int idx, q_ac, q_dc;
// Set neighbour information.
if(r->avail_cache[1])
if(r->avail_cache[9])
avail[24] = avail[32] = 1;
- Y = s->dest[0];
- U = s->dest[1];
- V = s->dest[2];
- if(!is16){
- for(j = 0; j < 4; j++){
- idx = 9 + j*8;
- for(i = 0; i < 4; i++, cbp >>= 1, Y += 4, idx++){
- rv34_pred_4x4_block(r, Y, s->linesize, ittrans[intra_types[i]], avail[idx-8], avail[idx-1], avail[idx+7], avail[idx-7]);
- avail[idx] = 1;
- if(cbp & 1)
- rv34_add_4x4_block(Y, s->linesize, s->block[(i>>1)+(j&2)], (i&1)*4+(j&1)*32);
- }
- Y += s->linesize * 4 - 4*4;
- intra_types += r->intra_types_stride;
- }
- intra_types -= r->intra_types_stride * 4;
- fill_rectangle(r->avail_cache + 6, 2, 2, 4, 0, 4);
- for(j = 0; j < 2; j++){
- idx = 6 + j*4;
- for(i = 0; i < 2; i++, cbp >>= 1, idx++){
- rv34_pred_4x4_block(r, U + i*4 + j*4*s->uvlinesize, s->uvlinesize, ittrans[intra_types[i*2+j*2*r->intra_types_stride]], r->avail_cache[idx-4], r->avail_cache[idx-1], !i && !j, r->avail_cache[idx-3]);
- rv34_pred_4x4_block(r, V + i*4 + j*4*s->uvlinesize, s->uvlinesize, ittrans[intra_types[i*2+j*2*r->intra_types_stride]], r->avail_cache[idx-4], r->avail_cache[idx-1], !i && !j, r->avail_cache[idx-3]);
- r->avail_cache[idx] = 1;
- if(cbp & 0x01)
- rv34_add_4x4_block(U + i*4 + j*4*s->uvlinesize, s->uvlinesize, s->block[4], i*4+j*32);
- if(cbp & 0x10)
- rv34_add_4x4_block(V + i*4 + j*4*s->uvlinesize, s->uvlinesize, s->block[5], i*4+j*32);
- }
+ q_ac = rv34_qscale_tab[s->qscale];
+ for(j = 0; j < 4; j++){
+ idx = 9 + j*8;
+ for(i = 0; i < 4; i++, cbp >>= 1, dst += 4, idx++){
+ rv34_pred_4x4_block(r, dst, s->linesize, ittrans[intra_types[i]], avail[idx-8], avail[idx-1], avail[idx+7], avail[idx-7]);
+ avail[idx] = 1;
+ if(!(cbp & 1)) continue;
+
+ rv34_process_block(r, dst, s->linesize,
+ r->luma_vlc, 0, q_ac, q_ac);
}
- }else{
- itype = ittrans16[intra_types[0]];
- itype = adjust_pred16(itype, r->avail_cache[6-4], r->avail_cache[6-1]);
- r->h.pred16x16[itype](Y, s->linesize);
- dsp->add_pixels_clamped(s->block[0], Y, s->linesize);
- dsp->add_pixels_clamped(s->block[1], Y + 8, s->linesize);
- Y += s->linesize * 8;
- dsp->add_pixels_clamped(s->block[2], Y, s->linesize);
- dsp->add_pixels_clamped(s->block[3], Y + 8, s->linesize);
-
- itype = ittrans16[intra_types[0]];
- if(itype == PLANE_PRED8x8) itype = DC_PRED8x8;
- itype = adjust_pred16(itype, r->avail_cache[6-4], r->avail_cache[6-1]);
- r->h.pred8x8[itype](U, s->uvlinesize);
- dsp->add_pixels_clamped(s->block[4], U, s->uvlinesize);
- r->h.pred8x8[itype](V, s->uvlinesize);
- dsp->add_pixels_clamped(s->block[5], V, s->uvlinesize);
+ dst += s->linesize * 4 - 4*4;
+ intra_types += r->intra_types_stride;
}
-}
-/**
- * mask for retrieving all bits in coded block pattern
- * corresponding to one 8x8 block
- */
-#define LUMA_CBP_BLOCK_MASK 0x33
+ intra_types -= r->intra_types_stride * 4;
-#define U_CBP_MASK 0x0F0000
-#define V_CBP_MASK 0xF00000
+ q_dc = rv34_qscale_tab[rv34_chroma_quant[1][s->qscale]];
+ q_ac = rv34_qscale_tab[rv34_chroma_quant[0][s->qscale]];
+
+ for(k = 0; k < 2; k++){
+ dst = s->dest[1+k];
+ fill_rectangle(r->avail_cache + 6, 2, 2, 4, 0, 4);
-/** @} */ // recons group
+ for(j = 0; j < 2; j++){
+ int* acache = r->avail_cache + 6 + j*4;
+ for(i = 0; i < 2; i++, cbp >>= 1, acache++){
+ int itype = ittrans[intra_types[i*2+j*2*r->intra_types_stride]];
+ rv34_pred_4x4_block(r, dst+4*i, s->uvlinesize, itype, acache[-4], acache[-1], !i && !j, acache[-3]);
+ acache[0] = 1;
+ if(!(cbp&1)) continue;
-static void rv34_apply_differences(RV34DecContext *r, int cbp)
-{
- static const int shifts[4] = { 0, 2, 8, 10 };
- MpegEncContext *s = &r->s;
- int i;
+ rv34_process_block(r, dst + 4*i, s->uvlinesize,
+ r->chroma_vlc, 1, q_dc, q_ac);
+ }
- for(i = 0; i < 4; i++)
- if((cbp & (LUMA_CBP_BLOCK_MASK << shifts[i])) || r->block_type == RV34_MB_P_MIX16x16)
- s->dsp.add_pixels_clamped(s->block[i], s->dest[0] + (i & 1)*8 + (i&2)*4*s->linesize, s->linesize);
- if(cbp & U_CBP_MASK)
- s->dsp.add_pixels_clamped(s->block[4], s->dest[1], s->uvlinesize);
- if(cbp & V_CBP_MASK)
- s->dsp.add_pixels_clamped(s->block[5], s->dest[2], s->uvlinesize);
+ dst += 4*s->uvlinesize;
+ }
+ }
}
static int is_mv_diff_gt_3(int16_t (*motion_val)[2], int step)
MpegEncContext *s = &r->s;
int hmvmask = 0, vmvmask = 0, i, j;
int midx = s->mb_x * 2 + s->mb_y * 2 * s->b8_stride;
- int16_t (*motion_val)[2] = &s->current_picture_ptr->f.motion_val[0][midx];
+ int16_t (*motion_val)[2] = &s->current_picture_ptr->motion_val[0][midx];
for(j = 0; j < 16; j += 8){
for(i = 0; i < 2; i++){
if(is_mv_diff_gt_3(motion_val + i, 1))
return hmvmask | vmvmask;
}
-static int rv34_decode_macroblock(RV34DecContext *r, int8_t *intra_types)
+static int rv34_decode_inter_macroblock(RV34DecContext *r, int8_t *intra_types)
{
- MpegEncContext *s = &r->s;
- GetBitContext *gb = &s->gb;
+ MpegEncContext *s = &r->s;
+ GetBitContext *gb = &s->gb;
+ uint8_t *dst = s->dest[0];
+ int16_t *ptr = s->block[0];
+ int mb_pos = s->mb_x + s->mb_y * s->mb_stride;
int cbp, cbp2;
- int i, blknum, blkoff;
- LOCAL_ALIGNED_16(DCTELEM, block16, [64]);
- int luma_dc_quant;
+ int q_dc, q_ac, has_ac;
+ int i, j;
int dist;
- int mb_pos = s->mb_x + s->mb_y * s->mb_stride;
// Calculate which neighbours are available. Maybe it's worth optimizing too.
memset(r->avail_cache, 0, sizeof(r->avail_cache));
dist = (s->mb_x - s->resync_mb_x) + (s->mb_y - s->resync_mb_y) * s->mb_width;
if(s->mb_x && dist)
r->avail_cache[5] =
- r->avail_cache[9] = s->current_picture_ptr->f.mb_type[mb_pos - 1];
+ r->avail_cache[9] = s->current_picture_ptr->mb_type[mb_pos - 1];
if(dist >= s->mb_width)
r->avail_cache[2] =
- r->avail_cache[3] = s->current_picture_ptr->f.mb_type[mb_pos - s->mb_stride];
+ r->avail_cache[3] = s->current_picture_ptr->mb_type[mb_pos - s->mb_stride];
if(((s->mb_x+1) < s->mb_width) && dist >= s->mb_width - 1)
- r->avail_cache[4] = s->current_picture_ptr->f.mb_type[mb_pos - s->mb_stride + 1];
+ r->avail_cache[4] = s->current_picture_ptr->mb_type[mb_pos - s->mb_stride + 1];
if(s->mb_x && dist > s->mb_width)
- r->avail_cache[1] = s->current_picture_ptr->f.mb_type[mb_pos - s->mb_stride - 1];
+ r->avail_cache[1] = s->current_picture_ptr->mb_type[mb_pos - s->mb_stride - 1];
s->qscale = r->si.quant;
- cbp = cbp2 = rv34_decode_mb_header(r, intra_types);
+ cbp = cbp2 = rv34_decode_inter_mb_header(r, intra_types);
r->cbp_luma [mb_pos] = cbp;
r->cbp_chroma[mb_pos] = cbp >> 16;
- if(s->pict_type == AV_PICTURE_TYPE_I)
- r->deblock_coefs[mb_pos] = 0xFFFF;
- else
- r->deblock_coefs[mb_pos] = rv34_set_deblock_coef(r) | r->cbp_luma[mb_pos];
- s->current_picture_ptr->f.qscale_table[mb_pos] = s->qscale;
+ r->deblock_coefs[mb_pos] = rv34_set_deblock_coef(r) | r->cbp_luma[mb_pos];
+ s->current_picture_ptr->qscale_table[mb_pos] = s->qscale;
if(cbp == -1)
return -1;
- luma_dc_quant = r->block_type == RV34_MB_P_MIX16x16 ? r->luma_dc_quant_p[s->qscale] : r->luma_dc_quant_i[s->qscale];
+ if (IS_INTRA(s->current_picture_ptr->mb_type[mb_pos])){
+ if(r->is16) rv34_output_i16x16(r, intra_types, cbp);
+ else rv34_output_intra(r, intra_types, cbp);
+ return 0;
+ }
+
if(r->is16){
- memset(block16, 0, 64 * sizeof(*block16));
- rv34_decode_block(block16, gb, r->cur_vlcs, 3, 0);
- rv34_dequant4x4_16x16(block16, rv34_qscale_tab[luma_dc_quant],rv34_qscale_tab[s->qscale]);
- r->rdsp.rv34_inv_transform_tab[1](block16);
- }
-
- for(i = 0; i < 16; i++, cbp >>= 1){
- if(!r->is16 && !(cbp & 1)) continue;
- blknum = ((i & 2) >> 1) + ((i & 8) >> 2);
- blkoff = ((i & 1) << 2) + ((i & 4) << 3);
- if(cbp & 1)
- rv34_decode_block(s->block[blknum] + blkoff, gb, r->cur_vlcs, r->luma_vlc, 0);
- r->rdsp.rv34_dequant4x4(s->block[blknum] + blkoff, rv34_qscale_tab[s->qscale],rv34_qscale_tab[s->qscale]);
- if(r->is16) //FIXME: optimize
- s->block[blknum][blkoff] = block16[(i & 3) | ((i & 0xC) << 1)];
- r->rdsp.rv34_inv_transform_tab[0](s->block[blknum] + blkoff);
- }
- if(r->block_type == RV34_MB_P_MIX16x16)
+ // Only for RV34_MB_P_MIX16x16
+ LOCAL_ALIGNED_16(int16_t, block16, [16]);
+ memset(block16, 0, 16 * sizeof(*block16));
+ q_dc = rv34_qscale_tab[ r->luma_dc_quant_p[s->qscale] ];
+ q_ac = rv34_qscale_tab[s->qscale];
+ if (rv34_decode_block(block16, gb, r->cur_vlcs, 3, 0, q_dc, q_dc, q_ac))
+ r->rdsp.rv34_inv_transform(block16);
+ else
+ r->rdsp.rv34_inv_transform_dc(block16);
+
+ q_ac = rv34_qscale_tab[s->qscale];
+
+ for(j = 0; j < 4; j++){
+ for(i = 0; i < 4; i++, cbp >>= 1){
+ int dc = block16[i + j*4];
+
+ if(cbp & 1){
+ has_ac = rv34_decode_block(ptr, gb, r->cur_vlcs, r->luma_vlc, 0, q_ac, q_ac, q_ac);
+ }else
+ has_ac = 0;
+
+ if(has_ac){
+ ptr[0] = dc;
+ r->rdsp.rv34_idct_add(dst+4*i, s->linesize, ptr);
+ }else
+ r->rdsp.rv34_idct_dc_add(dst+4*i, s->linesize, dc);
+ }
+
+ dst += 4*s->linesize;
+ }
+
r->cur_vlcs = choose_vlc_set(r->si.quant, r->si.vlc_set, 1);
- for(; i < 24; i++, cbp >>= 1){
- if(!(cbp & 1)) continue;
- blknum = ((i & 4) >> 2) + 4;
- blkoff = ((i & 1) << 2) + ((i & 2) << 4);
- rv34_decode_block(s->block[blknum] + blkoff, gb, r->cur_vlcs, r->chroma_vlc, 1);
- r->rdsp.rv34_dequant4x4(s->block[blknum] + blkoff, rv34_qscale_tab[rv34_chroma_quant[1][s->qscale]],rv34_qscale_tab[rv34_chroma_quant[0][s->qscale]]);
- r->rdsp.rv34_inv_transform_tab[0](s->block[blknum] + blkoff);
- }
- if (IS_INTRA(s->current_picture_ptr->f.mb_type[mb_pos]))
- rv34_output_macroblock(r, intra_types, cbp2, r->is16);
- else
- rv34_apply_differences(r, cbp2);
+ }else{
+ q_ac = rv34_qscale_tab[s->qscale];
+
+ for(j = 0; j < 4; j++){
+ for(i = 0; i < 4; i++, cbp >>= 1){
+ if(!(cbp & 1)) continue;
+
+ rv34_process_block(r, dst + 4*i, s->linesize,
+ r->luma_vlc, 0, q_ac, q_ac);
+ }
+ dst += 4*s->linesize;
+ }
+ }
+
+ q_dc = rv34_qscale_tab[rv34_chroma_quant[1][s->qscale]];
+ q_ac = rv34_qscale_tab[rv34_chroma_quant[0][s->qscale]];
+
+ for(j = 1; j < 3; j++){
+ dst = s->dest[j];
+ for(i = 0; i < 4; i++, cbp >>= 1){
+ uint8_t *pdst;
+ if(!(cbp & 1)) continue;
+ pdst = dst + (i&1)*4 + (i&2)*2*s->uvlinesize;
+
+ rv34_process_block(r, pdst, s->uvlinesize,
+ r->chroma_vlc, 1, q_dc, q_ac);
+ }
+ }
return 0;
}
+static int rv34_decode_intra_macroblock(RV34DecContext *r, int8_t *intra_types)
+{
+ MpegEncContext *s = &r->s;
+ int cbp, dist;
+ int mb_pos = s->mb_x + s->mb_y * s->mb_stride;
+
+ // Calculate which neighbours are available. Maybe it's worth optimizing too.
+ memset(r->avail_cache, 0, sizeof(r->avail_cache));
+ fill_rectangle(r->avail_cache + 6, 2, 2, 4, 1, 4);
+ dist = (s->mb_x - s->resync_mb_x) + (s->mb_y - s->resync_mb_y) * s->mb_width;
+ if(s->mb_x && dist)
+ r->avail_cache[5] =
+ r->avail_cache[9] = s->current_picture_ptr->mb_type[mb_pos - 1];
+ if(dist >= s->mb_width)
+ r->avail_cache[2] =
+ r->avail_cache[3] = s->current_picture_ptr->mb_type[mb_pos - s->mb_stride];
+ if(((s->mb_x+1) < s->mb_width) && dist >= s->mb_width - 1)
+ r->avail_cache[4] = s->current_picture_ptr->mb_type[mb_pos - s->mb_stride + 1];
+ if(s->mb_x && dist > s->mb_width)
+ r->avail_cache[1] = s->current_picture_ptr->mb_type[mb_pos - s->mb_stride - 1];
+
+ s->qscale = r->si.quant;
+ cbp = rv34_decode_intra_mb_header(r, intra_types);
+ r->cbp_luma [mb_pos] = cbp;
+ r->cbp_chroma[mb_pos] = cbp >> 16;
+ r->deblock_coefs[mb_pos] = 0xFFFF;
+ s->current_picture_ptr->qscale_table[mb_pos] = s->qscale;
+
+ if(cbp == -1)
+ return -1;
+
+ if(r->is16){
+ rv34_output_i16x16(r, intra_types, cbp);
+ return 0;
+ }
+
+ rv34_output_intra(r, intra_types, cbp);
+ return 0;
+}
+
static int check_slice_end(RV34DecContext *r, MpegEncContext *s)
{
int bits;
return 1;
if(r->s.mb_skip_run > 1)
return 0;
- bits = r->bits - get_bits_count(&s->gb);
+ bits = get_bits_left(&s->gb);
if(bits < 0 || (bits < 8 && !show_bits(&s->gb, bits)))
return 1;
return 0;
}
+
+static void rv34_decoder_free(RV34DecContext *r)
+{
+ av_freep(&r->intra_types_hist);
+ r->intra_types = NULL;
+ av_freep(&r->tmp_b_block_base);
+ av_freep(&r->mb_type);
+ av_freep(&r->cbp_luma);
+ av_freep(&r->cbp_chroma);
+ av_freep(&r->deblock_coefs);
+}
+
+
+static int rv34_decoder_alloc(RV34DecContext *r)
+{
+ r->intra_types_stride = r->s.mb_width * 4 + 4;
+
+ r->cbp_chroma = av_malloc(r->s.mb_stride * r->s.mb_height *
+ sizeof(*r->cbp_chroma));
+ r->cbp_luma = av_malloc(r->s.mb_stride * r->s.mb_height *
+ sizeof(*r->cbp_luma));
+ r->deblock_coefs = av_malloc(r->s.mb_stride * r->s.mb_height *
+ sizeof(*r->deblock_coefs));
+ r->intra_types_hist = av_malloc(r->intra_types_stride * 4 * 2 *
+ sizeof(*r->intra_types_hist));
+ r->mb_type = av_mallocz(r->s.mb_stride * r->s.mb_height *
+ sizeof(*r->mb_type));
+
+ if (!(r->cbp_chroma && r->cbp_luma && r->deblock_coefs &&
+ r->intra_types_hist && r->mb_type)) {
+ rv34_decoder_free(r);
+ return AVERROR(ENOMEM);
+ }
+
+ r->intra_types = r->intra_types_hist + r->intra_types_stride * 4;
+
+ return 0;
+}
+
+
+static int rv34_decoder_realloc(RV34DecContext *r)
+{
+ rv34_decoder_free(r);
+ return rv34_decoder_alloc(r);
+}
+
+
static int rv34_decode_slice(RV34DecContext *r, int end, const uint8_t* buf, int buf_size)
{
MpegEncContext *s = &r->s;
GetBitContext *gb = &s->gb;
- int mb_pos;
+ int mb_pos, slice_type;
int res;
init_get_bits(&r->s.gb, buf, buf_size*8);
return -1;
}
- if ((s->mb_x == 0 && s->mb_y == 0) || s->current_picture_ptr==NULL) {
- if(s->width != r->si.width || s->height != r->si.height){
- av_log(s->avctx, AV_LOG_DEBUG, "Changing dimensions to %dx%d\n", r->si.width,r->si.height);
- MPV_common_end(s);
- s->width = r->si.width;
- s->height = r->si.height;
- avcodec_set_dimensions(s->avctx, s->width, s->height);
- if(MPV_common_init(s) < 0)
- return -1;
- r->intra_types_stride = s->mb_width*4 + 4;
- r->intra_types_hist = av_realloc(r->intra_types_hist, r->intra_types_stride * 4 * 2 * sizeof(*r->intra_types_hist));
- r->intra_types = r->intra_types_hist + r->intra_types_stride * 4;
- r->mb_type = av_realloc(r->mb_type, r->s.mb_stride * r->s.mb_height * sizeof(*r->mb_type));
- r->cbp_luma = av_realloc(r->cbp_luma, r->s.mb_stride * r->s.mb_height * sizeof(*r->cbp_luma));
- r->cbp_chroma = av_realloc(r->cbp_chroma, r->s.mb_stride * r->s.mb_height * sizeof(*r->cbp_chroma));
- r->deblock_coefs = av_realloc(r->deblock_coefs, r->s.mb_stride * r->s.mb_height * sizeof(*r->deblock_coefs));
- av_freep(&r->tmp_b_block_base);
- }
- s->pict_type = r->si.type ? r->si.type : AV_PICTURE_TYPE_I;
- if(MPV_frame_start(s, s->avctx) < 0)
- return -1;
- ff_er_frame_start(s);
- if (!r->tmp_b_block_base) {
- int i;
-
- r->tmp_b_block_base = av_malloc(s->linesize * 48);
- for (i = 0; i < 2; i++)
- r->tmp_b_block_y[i] = r->tmp_b_block_base + i * 16 * s->linesize;
- for (i = 0; i < 4; i++)
- r->tmp_b_block_uv[i] = r->tmp_b_block_base + 32 * s->linesize
- + (i >> 1) * 8 * s->uvlinesize + (i & 1) * 16;
- }
- r->cur_pts = r->si.pts;
- if(s->pict_type != AV_PICTURE_TYPE_B){
- r->last_pts = r->next_pts;
- r->next_pts = r->cur_pts;
- }else{
- int refdist = GET_PTS_DIFF(r->next_pts, r->last_pts);
- int dist0 = GET_PTS_DIFF(r->cur_pts, r->last_pts);
- int dist1 = GET_PTS_DIFF(r->next_pts, r->cur_pts);
-
- if(!refdist){
- r->weight1 = r->weight2 = 8192;
- }else{
- r->weight1 = (dist0 << 14) / refdist;
- r->weight2 = (dist1 << 14) / refdist;
- }
- }
- s->mb_x = s->mb_y = 0;
- } else {
- int slice_type = r->si.type ? r->si.type : AV_PICTURE_TYPE_I;
-
- if (slice_type != s->pict_type) {
- av_log(s->avctx, AV_LOG_ERROR, "Slice type mismatch\n");
- return AVERROR_INVALIDDATA;
- }
+ slice_type = r->si.type ? r->si.type : AV_PICTURE_TYPE_I;
+ if (slice_type != s->pict_type) {
+ av_log(s->avctx, AV_LOG_ERROR, "Slice type mismatch\n");
+ return AVERROR_INVALIDDATA;
}
r->si.end = end;
s->qscale = r->si.quant;
- r->bits = buf_size*8;
s->mb_num_left = r->si.end - r->si.start;
r->s.mb_skip_run = 0;
ff_init_block_index(s);
while(!check_slice_end(r, s)) {
ff_update_block_index(s);
- s->dsp.clear_blocks(s->block[0]);
- if(rv34_decode_macroblock(r, r->intra_types + s->mb_x * 4 + 4) < 0){
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_AC_ERROR|ER_DC_ERROR|ER_MV_ERROR);
+ if(r->si.type)
+ res = rv34_decode_inter_macroblock(r, r->intra_types + s->mb_x * 4 + 4);
+ else
+ res = rv34_decode_intra_macroblock(r, r->intra_types + s->mb_x * 4 + 4);
+ if(res < 0){
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_ERROR);
return -1;
}
if (++s->mb_x == s->mb_width) {
if(r->loop_filter && s->mb_y >= 2)
r->loop_filter(r, s->mb_y - 2);
+
+ if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME))
+ ff_thread_report_progress(&s->current_picture_ptr->tf,
+ s->mb_y - 2, 0);
+
}
if(s->mb_x == s->resync_mb_x)
s->first_slice_line=0;
s->mb_num_left--;
}
- ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_AC_END|ER_DC_END|ER_MV_END);
+ ff_er_add_slice(&s->er, s->resync_mb_x, s->resync_mb_y, s->mb_x-1, s->mb_y, ER_MB_END);
return s->mb_y == s->mb_height;
}
-/** @} */ // recons group end
+/** @} */ // reconstruction group end
/**
* Initialize decoder.
{
RV34DecContext *r = avctx->priv_data;
MpegEncContext *s = &r->s;
+ int ret;
- MPV_decode_defaults(s);
+ ff_mpv_decode_defaults(s);
s->avctx = avctx;
s->out_format = FMT_H263;
s->codec_id = avctx->codec_id;
s->height = avctx->height;
r->s.avctx = avctx;
- avctx->flags |= CODEC_FLAG_EMU_EDGE;
- r->s.flags |= CODEC_FLAG_EMU_EDGE;
- avctx->pix_fmt = PIX_FMT_YUV420P;
+ avctx->pix_fmt = AV_PIX_FMT_YUV420P;
avctx->has_b_frames = 1;
s->low_delay = 0;
- if (MPV_common_init(s) < 0)
- return -1;
+ ff_mpv_idct_init(s);
+ if ((ret = ff_mpv_common_init(s)) < 0)
+ return ret;
- ff_h264_pred_init(&r->h, CODEC_ID_RV40, 8, 1);
+ ff_h264_pred_init(&r->h, AV_CODEC_ID_RV40, 8, 1);
#if CONFIG_RV30_DECODER
- if (avctx->codec_id == CODEC_ID_RV30)
- ff_rv30dsp_init(&r->rdsp, &r->s.dsp);
+ if (avctx->codec_id == AV_CODEC_ID_RV30)
+ ff_rv30dsp_init(&r->rdsp);
#endif
#if CONFIG_RV40_DECODER
- if (avctx->codec_id == CODEC_ID_RV40)
- ff_rv40dsp_init(&r->rdsp, &r->s.dsp);
+ if (avctx->codec_id == AV_CODEC_ID_RV40)
+ ff_rv40dsp_init(&r->rdsp);
#endif
- r->intra_types_stride = 4*s->mb_stride + 4;
- r->intra_types_hist = av_malloc(r->intra_types_stride * 4 * 2 * sizeof(*r->intra_types_hist));
- r->intra_types = r->intra_types_hist + r->intra_types_stride * 4;
-
- r->mb_type = av_mallocz(r->s.mb_stride * r->s.mb_height * sizeof(*r->mb_type));
-
- r->cbp_luma = av_malloc(r->s.mb_stride * r->s.mb_height * sizeof(*r->cbp_luma));
- r->cbp_chroma = av_malloc(r->s.mb_stride * r->s.mb_height * sizeof(*r->cbp_chroma));
- r->deblock_coefs = av_malloc(r->s.mb_stride * r->s.mb_height * sizeof(*r->deblock_coefs));
+ if ((ret = rv34_decoder_alloc(r)) < 0) {
+ ff_mpv_common_end(&r->s);
+ return ret;
+ }
if(!intra_vlcs[0].cbppattern[0].bits)
rv34_init_tables();
+ avctx->internal->allocate_progress = 1;
+
+ return 0;
+}
+
+int ff_rv34_decode_init_thread_copy(AVCodecContext *avctx)
+{
+ int err;
+ RV34DecContext *r = avctx->priv_data;
+
+ r->s.avctx = avctx;
+
+ if (avctx->internal->is_copy) {
+ r->tmp_b_block_base = NULL;
+ ff_mpv_idct_init(&r->s);
+ if ((err = ff_mpv_common_init(&r->s)) < 0)
+ return err;
+ if ((err = rv34_decoder_alloc(r)) < 0) {
+ ff_mpv_common_end(&r->s);
+ return err;
+ }
+ }
+
return 0;
}
+int ff_rv34_decode_update_thread_context(AVCodecContext *dst, const AVCodecContext *src)
+{
+ RV34DecContext *r = dst->priv_data, *r1 = src->priv_data;
+ MpegEncContext * const s = &r->s, * const s1 = &r1->s;
+ int err;
+
+ if (dst == src || !s1->context_initialized)
+ return 0;
+
+ if (s->height != s1->height || s->width != s1->width) {
+ s->height = s1->height;
+ s->width = s1->width;
+ if ((err = ff_mpv_common_frame_size_change(s)) < 0)
+ return err;
+ if ((err = rv34_decoder_realloc(r)) < 0)
+ return err;
+ }
+
+ r->cur_pts = r1->cur_pts;
+ r->last_pts = r1->last_pts;
+ r->next_pts = r1->next_pts;
+
+ memset(&r->si, 0, sizeof(r->si));
+
+ // Do no call ff_mpeg_update_thread_context on a partially initialized
+ // decoder context.
+ if (!s1->linesize)
+ return 0;
+
+ return ff_mpeg_update_thread_context(dst, src);
+}
+
static int get_slice_offset(AVCodecContext *avctx, const uint8_t *buf, int n)
{
if(avctx->slice_count) return avctx->slice_offset[n];
else return AV_RL32(buf + n*8 - 4) == 1 ? AV_RL32(buf + n*8) : AV_RB32(buf + n*8);
}
+static int finish_frame(AVCodecContext *avctx, AVFrame *pict)
+{
+ RV34DecContext *r = avctx->priv_data;
+ MpegEncContext *s = &r->s;
+ int got_picture = 0, ret;
+
+ ff_er_frame_end(&s->er);
+ ff_mpv_frame_end(s);
+ s->mb_num_left = 0;
+
+ if (HAVE_THREADS && (s->avctx->active_thread_type & FF_THREAD_FRAME))
+ ff_thread_report_progress(&s->current_picture_ptr->tf, INT_MAX, 0);
+
+ if (s->pict_type == AV_PICTURE_TYPE_B || s->low_delay) {
+ if ((ret = av_frame_ref(pict, s->current_picture_ptr->f)) < 0)
+ return ret;
+ ff_print_debug_info(s, s->current_picture_ptr);
+ got_picture = 1;
+ } else if (s->last_picture_ptr) {
+ if ((ret = av_frame_ref(pict, s->last_picture_ptr->f)) < 0)
+ return ret;
+ ff_print_debug_info(s, s->last_picture_ptr);
+ got_picture = 1;
+ }
+
+ return got_picture;
+}
+
int ff_rv34_decode_frame(AVCodecContext *avctx,
- void *data, int *data_size,
+ void *data, int *got_picture_ptr,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
MpegEncContext *s = &r->s;
AVFrame *pict = data;
SliceInfo si;
- int i;
+ int i, ret;
int slice_count;
const uint8_t *slices_hdr = NULL;
int last = 0;
if (buf_size == 0) {
/* special case for last picture */
if (s->low_delay==0 && s->next_picture_ptr) {
- *pict = *(AVFrame*)s->next_picture_ptr;
+ if ((ret = av_frame_ref(pict, s->next_picture_ptr->f)) < 0)
+ return ret;
s->next_picture_ptr = NULL;
- *data_size = sizeof(AVFrame);
+ *got_picture_ptr = 1;
}
return 0;
}
if(get_slice_offset(avctx, slices_hdr, 0) < 0 ||
get_slice_offset(avctx, slices_hdr, 0) > buf_size){
av_log(avctx, AV_LOG_ERROR, "Slice offset is invalid\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
init_get_bits(&s->gb, buf+get_slice_offset(avctx, slices_hdr, 0), (buf_size-get_slice_offset(avctx, slices_hdr, 0))*8);
if(r->parse_slice_header(r, &r->s.gb, &si) < 0 || si.start){
av_log(avctx, AV_LOG_ERROR, "First slice header is incorrect\n");
- return -1;
+ return AVERROR_INVALIDDATA;
+ }
+ if ((!s->last_picture_ptr || !s->last_picture_ptr->f->data[0]) &&
+ si.type == AV_PICTURE_TYPE_B) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid decoder state: B-frame without "
+ "reference data.\n");
+ return AVERROR_INVALIDDATA;
}
- if ((!s->last_picture_ptr || !s->last_picture_ptr->f.data[0]) && si.type == AV_PICTURE_TYPE_B)
- return -1;
if( (avctx->skip_frame >= AVDISCARD_NONREF && si.type==AV_PICTURE_TYPE_B)
|| (avctx->skip_frame >= AVDISCARD_NONKEY && si.type!=AV_PICTURE_TYPE_I)
|| avctx->skip_frame >= AVDISCARD_ALL)
return avpkt->size;
+ /* first slice */
+ if (si.start == 0) {
+ if (s->mb_num_left > 0) {
+ av_log(avctx, AV_LOG_ERROR, "New frame but still %d MB left.",
+ s->mb_num_left);
+ ff_er_frame_end(&s->er);
+ ff_mpv_frame_end(s);
+ }
+
+ if (s->width != si.width || s->height != si.height) {
+ int err;
+
+ av_log(s->avctx, AV_LOG_WARNING, "Changing dimensions to %dx%d\n",
+ si.width, si.height);
+
+ s->width = si.width;
+ s->height = si.height;
+
+ err = ff_set_dimensions(s->avctx, s->width, s->height);
+ if (err < 0)
+ return err;
+
+ if ((err = ff_mpv_common_frame_size_change(s)) < 0)
+ return err;
+ if ((err = rv34_decoder_realloc(r)) < 0)
+ return err;
+ }
+ s->pict_type = si.type ? si.type : AV_PICTURE_TYPE_I;
+ if (ff_mpv_frame_start(s, s->avctx) < 0)
+ return -1;
+ ff_mpeg_er_frame_start(s);
+ if (!r->tmp_b_block_base) {
+ int i;
+
+ r->tmp_b_block_base = av_malloc(s->linesize * 48);
+ for (i = 0; i < 2; i++)
+ r->tmp_b_block_y[i] = r->tmp_b_block_base
+ + i * 16 * s->linesize;
+ for (i = 0; i < 4; i++)
+ r->tmp_b_block_uv[i] = r->tmp_b_block_base + 32 * s->linesize
+ + (i >> 1) * 8 * s->uvlinesize
+ + (i & 1) * 16;
+ }
+ r->cur_pts = si.pts;
+ if (s->pict_type != AV_PICTURE_TYPE_B) {
+ r->last_pts = r->next_pts;
+ r->next_pts = r->cur_pts;
+ } else {
+ int refdist = GET_PTS_DIFF(r->next_pts, r->last_pts);
+ int dist0 = GET_PTS_DIFF(r->cur_pts, r->last_pts);
+ int dist1 = GET_PTS_DIFF(r->next_pts, r->cur_pts);
+
+ if(!refdist){
+ r->mv_weight1 = r->mv_weight2 = r->weight1 = r->weight2 = 8192;
+ r->scaled_weight = 0;
+ }else{
+ r->mv_weight1 = (dist0 << 14) / refdist;
+ r->mv_weight2 = (dist1 << 14) / refdist;
+ if((r->mv_weight1|r->mv_weight2) & 511){
+ r->weight1 = r->mv_weight1;
+ r->weight2 = r->mv_weight2;
+ r->scaled_weight = 0;
+ }else{
+ r->weight1 = r->mv_weight1 >> 9;
+ r->weight2 = r->mv_weight2 >> 9;
+ r->scaled_weight = 1;
+ }
+ }
+ }
+ s->mb_x = s->mb_y = 0;
+ ff_thread_finish_setup(s->avctx);
+ } else if (HAVE_THREADS &&
+ (s->avctx->active_thread_type & FF_THREAD_FRAME)) {
+ av_log(s->avctx, AV_LOG_ERROR, "Decoder needs full frames in frame "
+ "multithreading mode (start MB is %d).\n", si.start);
+ return AVERROR_INVALIDDATA;
+ }
+
for(i = 0; i < slice_count; i++){
int offset = get_slice_offset(avctx, slices_hdr, i);
int size;
}
r->si.end = s->mb_width * s->mb_height;
+ s->mb_num_left = r->s.mb_x + r->s.mb_y*r->s.mb_width - r->si.start;
+
if(i+1 < slice_count){
if (get_slice_offset(avctx, slices_hdr, i+1) < 0 ||
get_slice_offset(avctx, slices_hdr, i+1) > buf_size) {
break;
}
last = rv34_decode_slice(r, r->si.end, buf + offset, size);
- s->mb_num_left = r->s.mb_x + r->s.mb_y*r->s.mb_width - r->si.start;
if(last)
break;
}
- if(last && s->current_picture_ptr){
- if(r->loop_filter)
- r->loop_filter(r, s->mb_height - 1);
- ff_er_frame_end(s);
- MPV_frame_end(s);
- 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;
- }
-
- if(s->last_picture_ptr || s->low_delay){
- *data_size = sizeof(AVFrame);
- ff_print_debug_info(s, pict);
+ if (s->current_picture_ptr) {
+ if (last) {
+ if(r->loop_filter)
+ r->loop_filter(r, s->mb_height - 1);
+
+ ret = finish_frame(avctx, pict);
+ if (ret < 0)
+ return ret;
+ *got_picture_ptr = ret;
+ } else if (HAVE_THREADS &&
+ (s->avctx->active_thread_type & FF_THREAD_FRAME)) {
+ av_log(avctx, AV_LOG_INFO, "marking unfished frame as finished\n");
+ /* always mark the current frame as finished, frame-mt supports
+ * only complete frames */
+ ff_er_frame_end(&s->er);
+ ff_mpv_frame_end(s);
+ s->mb_num_left = 0;
+ ff_thread_report_progress(&s->current_picture_ptr->tf, INT_MAX, 0);
+ return AVERROR_INVALIDDATA;
}
- s->current_picture_ptr = NULL; //so we can detect if frame_end wasnt called (find some nicer solution...)
}
+
return avpkt->size;
}
{
RV34DecContext *r = avctx->priv_data;
- MPV_common_end(&r->s);
-
- av_freep(&r->intra_types_hist);
- r->intra_types = NULL;
- av_freep(&r->tmp_b_block_base);
- av_freep(&r->mb_type);
- av_freep(&r->cbp_luma);
- av_freep(&r->cbp_chroma);
- av_freep(&r->deblock_coefs);
+ ff_mpv_common_end(&r->s);
+ rv34_decoder_free(r);
return 0;
}
projects / ffmpeg / blobdiff