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提交 c9c49387 编写于 作者: J Jason Garrett-Glaser
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4:4:4 H.264 decoding support 

Note: this is 4:4:4 from the 2007 spec revision, not the previous (now deprecated) 4:4:4 mode in H.264.
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Showing with 1594 addition and 635 deletion
libavcodec/dsputil.h
浏览文件 @ c9c49387
......@@ -507,7 +507,7 @@ typedef struct DSPContext {
#define BASIS_SHIFT 16
#define RECON_SHIFT 6
void (*draw_edges)(uint8_t *buf, int wrap, int width, int height, int w, int sides);
void (*draw_edges)(uint8_t *buf, int wrap, int width, int height, int w, int h, int sides);
#define EDGE_WIDTH 16
#define EDGE_TOP 1
#define EDGE_BOTTOM 2
......
libavcodec/dsputil_template.c
浏览文件 @ c9c49387
......@@ -79,7 +79,7 @@ static inline void FUNC(copy_block16)(uint8_t *dst, const uint8_t *src, int dstS
/* draw the edges of width 'w' of an image of size width, height */
//FIXME check that this is ok for mpeg4 interlaced
static void FUNCC(draw_edges)(uint8_t *_buf, int _wrap, int width, int height, int w, int sides)
static void FUNCC(draw_edges)(uint8_t *_buf, int _wrap, int width, int height, int w, int h, int sides)
{
pixel *buf = (pixel*)_buf;
int wrap = _wrap / sizeof(pixel);
......@@ -106,10 +106,10 @@ static void FUNCC(draw_edges)(uint8_t *_buf, int _wrap, int width, int height, i
buf -= w;
last_line = buf + (height - 1) * wrap;
if (sides & EDGE_TOP)
for(i = 0; i < w; i++)
for(i = 0; i < h; i++)
memcpy(buf - (i + 1) * wrap, buf, (width + w + w) * sizeof(pixel)); // top
if (sides & EDGE_BOTTOM)
for (i = 0; i < w; i++)
for (i = 0; i < h; i++)
memcpy(last_line + (i + 1) * wrap, last_line, (width + w + w) * sizeof(pixel)); // bottom
}
......
libavcodec/h264.c
浏览文件 @ c9c49387
此差异已折叠。
libavcodec/h264.h
浏览文件 @ c9c49387
......@@ -39,9 +39,6 @@
#define interlaced_dct interlaced_dct_is_a_bad_name
#define mb_intra mb_intra_is_not_initialized_see_mb_type
#define LUMA_DC_BLOCK_INDEX 24
#define CHROMA_DC_BLOCK_INDEX 25
#define CHROMA_DC_COEFF_TOKEN_VLC_BITS 8
#define COEFF_TOKEN_VLC_BITS 8
#define TOTAL_ZEROS_VLC_BITS 9
......@@ -60,8 +57,6 @@
* of progressive decoding by about 2%. */
#define ALLOW_INTERLACE
#define ALLOW_NOCHROMA
#define FMO 0
/**
......@@ -85,16 +80,12 @@
#endif
#define FIELD_OR_MBAFF_PICTURE (FRAME_MBAFF || FIELD_PICTURE)
#ifdef ALLOW_NOCHROMA
#define CHROMA h->sps.chroma_format_idc
#else
#define CHROMA 1
#endif
#ifndef CABAC
#define CABAC h->pps.cabac
#endif
#define CHROMA444 (h->sps.chroma_format_idc == 3)
#define EXTENDED_SAR 255
#define MB_TYPE_REF0 MB_TYPE_ACPRED //dirty but it fits in 16 bit
......@@ -198,7 +189,7 @@ typedef struct SPS{
int num_reorder_frames;
int scaling_matrix_present;
uint8_t scaling_matrix4[6][16];
uint8_t scaling_matrix8[2][64];
uint8_t scaling_matrix8[6][64];
int nal_hrd_parameters_present_flag;
int vcl_hrd_parameters_present_flag;
int pic_struct_present_flag;
......@@ -233,7 +224,7 @@ typedef struct PPS{
int redundant_pic_cnt_present; ///< redundant_pic_cnt_present_flag
int transform_8x8_mode; ///< transform_8x8_mode_flag
uint8_t scaling_matrix4[6][16];
uint8_t scaling_matrix8[2][64];
uint8_t scaling_matrix8[6][64];
uint8_t chroma_qp_table[2][64]; ///< pre-scaled (with chroma_qp_index_offset) version of qp_table
int chroma_qp_diff;
}PPS;
......@@ -298,21 +289,15 @@ typedef struct H264Context{
unsigned int top_samples_available;
unsigned int topright_samples_available;
unsigned int left_samples_available;
uint8_t (*top_borders[2])[(16+2*8)*2];
uint8_t (*top_borders[2])[(16*3)*2];
/**
* non zero coeff count cache.
* is 64 if not available.
*/
DECLARE_ALIGNED(8, uint8_t, non_zero_count_cache)[6*8];
DECLARE_ALIGNED(8, uint8_t, non_zero_count_cache)[15*8];
/*
.UU.YYYY
.UU.YYYY
.vv.YYYY
.VV.YYYY
*/
uint8_t (*non_zero_count)[32];
uint8_t (*non_zero_count)[48];
/**
* Motion vector cache.
......@@ -336,7 +321,7 @@ typedef struct H264Context{
* block_offset[ 0..23] for frame macroblocks
* block_offset[24..47] for field macroblocks
*/
int block_offset[2*(16+8)];
int block_offset[2*(16*3)];
uint32_t *mb2b_xy; //FIXME are these 4 a good idea?
uint32_t *mb2br_xy;
......@@ -356,9 +341,9 @@ typedef struct H264Context{
PPS pps; //FIXME move to Picture perhaps? (->no) do we need that?
uint32_t dequant4_buffer[6][QP_MAX_NUM+1][16]; //FIXME should these be moved down?
uint32_t dequant8_buffer[2][QP_MAX_NUM+1][64];
uint32_t dequant8_buffer[6][QP_MAX_NUM+1][64];
uint32_t (*dequant4_coeff[6])[16];
uint32_t (*dequant8_coeff[2])[64];
uint32_t (*dequant8_coeff[6])[64];
int slice_num;
uint16_t *slice_table; ///< slice_table_base + 2*mb_stride + 1
......@@ -408,15 +393,15 @@ typedef struct H264Context{
GetBitContext *intra_gb_ptr;
GetBitContext *inter_gb_ptr;
DECLARE_ALIGNED(16, DCTELEM, mb)[16*24*2]; ///< as a dct coeffecient is int32_t in high depth, we need to reserve twice the space.
DECLARE_ALIGNED(16, DCTELEM, mb_luma_dc)[16*2];
DECLARE_ALIGNED(16, DCTELEM, mb)[16*48*2]; ///< as a dct coeffecient is int32_t in high depth, we need to reserve twice the space.
DECLARE_ALIGNED(16, DCTELEM, mb_luma_dc)[3][16*2];
DCTELEM mb_padding[256*2]; ///< as mb is addressed by scantable[i] and scantable is uint8_t we can either check that i is not too large or ensure that there is some unused stuff after mb
/**
* Cabac
*/
CABACContext cabac;
uint8_t cabac_state[460];
uint8_t cabac_state[1024];
/* 0x100 -> non null luma_dc, 0x80/0x40 -> non null chroma_dc (cb/cr), 0x?0 -> chroma_cbp(0,1,2), 0x0? luma_cbp */
uint16_t *cbp_table;
......@@ -721,27 +706,43 @@ o-o o-o
*/
/* Scan8 organization:
* 0 1 2 3 4 5 6 7
* 0 u u y y y y y
* 1 u U U y Y Y Y Y
* 2 u U U y Y Y Y Y
* 3 v v y Y Y Y Y
* 4 v V V y Y Y Y Y
* 5 v V V DYDUDV
* 0 1 2 3 4 5 6 7
* 0 DY y y y y y
* 1 y Y Y Y Y
* 2 y Y Y Y Y
* 3 y Y Y Y Y
* 4 y Y Y Y Y
* 5 DU u u u u u
* 6 u U U U U
* 7 u U U U U
* 8 u U U U U
* 9 u U U U U
* 10 DV v v v v v
* 11 v V V V V
* 12 v V V V V
* 13 v V V V V
* 14 v V V V V
* DY/DU/DV are for luma/chroma DC.
*/
#define LUMA_DC_BLOCK_INDEX 48
#define CHROMA_DC_BLOCK_INDEX 49
//This table must be here because scan8[constant] must be known at compiletime
static const uint8_t scan8[16 + 2*4 + 3]={
4+1*8, 5+1*8, 4+2*8, 5+2*8,
6+1*8, 7+1*8, 6+2*8, 7+2*8,
4+3*8, 5+3*8, 4+4*8, 5+4*8,
6+3*8, 7+3*8, 6+4*8, 7+4*8,
1+1*8, 2+1*8,
1+2*8, 2+2*8,
1+4*8, 2+4*8,
1+5*8, 2+5*8,
4+5*8, 5+5*8, 6+5*8
static const uint8_t scan8[16*3 + 3]={
4+ 1*8, 5+ 1*8, 4+ 2*8, 5+ 2*8,
6+ 1*8, 7+ 1*8, 6+ 2*8, 7+ 2*8,
4+ 3*8, 5+ 3*8, 4+ 4*8, 5+ 4*8,
6+ 3*8, 7+ 3*8, 6+ 4*8, 7+ 4*8,
4+ 6*8, 5+ 6*8, 4+ 7*8, 5+ 7*8,
6+ 6*8, 7+ 6*8, 6+ 7*8, 7+ 7*8,
4+ 8*8, 5+ 8*8, 4+ 9*8, 5+ 9*8,
6+ 8*8, 7+ 8*8, 6+ 9*8, 7+ 9*8,
4+11*8, 5+11*8, 4+12*8, 5+12*8,
6+11*8, 7+11*8, 6+12*8, 7+12*8,
4+13*8, 5+13*8, 4+14*8, 5+14*8,
6+13*8, 7+13*8, 6+14*8, 7+14*8,
0+ 0*8, 0+ 5*8, 0+10*8
};
static av_always_inline uint32_t pack16to32(int a, int b){
......@@ -773,11 +774,11 @@ static void fill_decode_neighbors(H264Context *h, int mb_type){
MpegEncContext * const s = &h->s;
const int mb_xy= h->mb_xy;
int topleft_xy, top_xy, topright_xy, left_xy[2];
static const uint8_t left_block_options[4][16]={
{0,1,2,3,7,10,8,11,7+0*8, 7+1*8, 7+2*8, 7+3*8, 2+0*8, 2+3*8, 2+1*8, 2+2*8},
{2,2,3,3,8,11,8,11,7+2*8, 7+2*8, 7+3*8, 7+3*8, 2+1*8, 2+2*8, 2+1*8, 2+2*8},
{0,0,1,1,7,10,7,10,7+0*8, 7+0*8, 7+1*8, 7+1*8, 2+0*8, 2+3*8, 2+0*8, 2+3*8},
{0,2,0,2,7,10,7,10,7+0*8, 7+2*8, 7+0*8, 7+2*8, 2+0*8, 2+3*8, 2+0*8, 2+3*8}
static const uint8_t left_block_options[4][32]={
{0,1,2,3,7,10,8,11,3+0*4, 3+1*4, 3+2*4, 3+3*4, 1+4*4, 1+8*4, 1+5*4, 1+9*4},
{2,2,3,3,8,11,8,11,3+2*4, 3+2*4, 3+3*4, 3+3*4, 1+5*4, 1+9*4, 1+5*4, 1+9*4},
{0,0,1,1,7,10,7,10,3+0*4, 3+0*4, 3+1*4, 3+1*4, 1+4*4, 1+8*4, 1+4*4, 1+8*4},
{0,2,0,2,7,10,7,10,3+0*4, 3+2*4, 3+0*4, 3+2*4, 1+4*4, 1+8*4, 1+4*4, 1+8*4}
};
h->topleft_partition= -1;
......@@ -947,32 +948,41 @@ static void fill_decode_caches(H264Context *h, int mb_type){
*/
//FIXME constraint_intra_pred & partitioning & nnz (let us hope this is just a typo in the spec)
if(top_type){
AV_COPY32(&h->non_zero_count_cache[4+8*0], &h->non_zero_count[top_xy][4+3*8]);
h->non_zero_count_cache[1+8*0]= h->non_zero_count[top_xy][1+1*8];
h->non_zero_count_cache[2+8*0]= h->non_zero_count[top_xy][2+1*8];
h->non_zero_count_cache[1+8*3]= h->non_zero_count[top_xy][1+2*8];
h->non_zero_count_cache[2+8*3]= h->non_zero_count[top_xy][2+2*8];
}else {
h->non_zero_count_cache[1+8*0]=
h->non_zero_count_cache[2+8*0]=
h->non_zero_count_cache[1+8*3]=
h->non_zero_count_cache[2+8*3]=
AV_WN32A(&h->non_zero_count_cache[4+8*0], CABAC && !IS_INTRA(mb_type) ? 0 : 0x40404040);
AV_COPY32(&h->non_zero_count_cache[4+8* 0], &h->non_zero_count[top_xy][4*3]);
if(CHROMA444){
AV_COPY32(&h->non_zero_count_cache[4+8* 5], &h->non_zero_count[top_xy][4* 7]);
AV_COPY32(&h->non_zero_count_cache[4+8*10], &h->non_zero_count[top_xy][4*11]);
}else{
AV_COPY32(&h->non_zero_count_cache[4+8* 5], &h->non_zero_count[top_xy][4* 5]);
AV_COPY32(&h->non_zero_count_cache[4+8*10], &h->non_zero_count[top_xy][4* 9]);
}
}else{
uint32_t top_empty = CABAC && !IS_INTRA(mb_type) ? 0 : 0x40404040;
AV_WN32A(&h->non_zero_count_cache[4+8* 0], top_empty);
AV_WN32A(&h->non_zero_count_cache[4+8* 5], top_empty);
AV_WN32A(&h->non_zero_count_cache[4+8*10], top_empty);
}
for (i=0; i<2; i++) {
if(left_type[i]){
h->non_zero_count_cache[3+8*1 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+0+2*i]];
h->non_zero_count_cache[3+8*2 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+1+2*i]];
h->non_zero_count_cache[0+8*1 + 8*i]= h->non_zero_count[left_xy[i]][left_block[8+4+2*i]];
h->non_zero_count_cache[0+8*4 + 8*i]= h->non_zero_count[left_xy[i]][left_block[8+5+2*i]];
h->non_zero_count_cache[3+8* 1 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+0+2*i]];
h->non_zero_count_cache[3+8* 2 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+1+2*i]];
if(CHROMA444){
h->non_zero_count_cache[3+8* 6 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+0+2*i]+4*4];
h->non_zero_count_cache[3+8* 7 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+1+2*i]+4*4];
h->non_zero_count_cache[3+8*11 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+0+2*i]+8*4];
h->non_zero_count_cache[3+8*12 + 2*8*i]= h->non_zero_count[left_xy[i]][left_block[8+1+2*i]+8*4];
}else{
h->non_zero_count_cache[3+8* 6 + 8*i]= h->non_zero_count[left_xy[i]][left_block[8+4+2*i]];
h->non_zero_count_cache[3+8*11 + 8*i]= h->non_zero_count[left_xy[i]][left_block[8+5+2*i]];
}
}else{
h->non_zero_count_cache[3+8*1 + 2*8*i]=
h->non_zero_count_cache[3+8*2 + 2*8*i]=
h->non_zero_count_cache[0+8*1 + 8*i]=
h->non_zero_count_cache[0+8*4 + 8*i]= CABAC && !IS_INTRA(mb_type) ? 0 : 64;
h->non_zero_count_cache[3+8* 1 + 2*8*i]=
h->non_zero_count_cache[3+8* 2 + 2*8*i]=
h->non_zero_count_cache[3+8* 6 + 2*8*i]=
h->non_zero_count_cache[3+8* 7 + 2*8*i]=
h->non_zero_count_cache[3+8*11 + 2*8*i]=
h->non_zero_count_cache[3+8*12 + 2*8*i]= CABAC && !IS_INTRA(mb_type) ? 0 : 64;
}
}
......@@ -981,15 +991,15 @@ static void fill_decode_caches(H264Context *h, int mb_type){
if(top_type) {
h->top_cbp = h->cbp_table[top_xy];
} else {
h->top_cbp = IS_INTRA(mb_type) ? 0x1CF : 0x00F;
h->top_cbp = IS_INTRA(mb_type) ? 0x7CF : 0x00F;
}
// left_cbp
if (left_type[0]) {
h->left_cbp = (h->cbp_table[left_xy[0]] & 0x1f0)
h->left_cbp = (h->cbp_table[left_xy[0]] & 0x7F0)
| ((h->cbp_table[left_xy[0]]>>(left_block[0]&(~1)))&2)
| (((h->cbp_table[left_xy[1]]>>(left_block[2]&(~1)))&2) << 2);
} else {
h->left_cbp = IS_INTRA(mb_type) ? 0x1CF : 0x00F;
h->left_cbp = IS_INTRA(mb_type) ? 0x7CF : 0x00F;
}
}
}
......@@ -1190,11 +1200,21 @@ static inline int pred_intra_mode(H264Context *h, int n){
static inline void write_back_non_zero_count(H264Context *h){
const int mb_xy= h->mb_xy;
AV_COPY64(&h->non_zero_count[mb_xy][ 0], &h->non_zero_count_cache[0+8*1]);
AV_COPY64(&h->non_zero_count[mb_xy][ 8], &h->non_zero_count_cache[0+8*2]);
AV_COPY32(&h->non_zero_count[mb_xy][16], &h->non_zero_count_cache[0+8*5]);
AV_COPY32(&h->non_zero_count[mb_xy][20], &h->non_zero_count_cache[4+8*3]);
AV_COPY64(&h->non_zero_count[mb_xy][24], &h->non_zero_count_cache[0+8*4]);
AV_COPY32(&h->non_zero_count[mb_xy][ 0], &h->non_zero_count_cache[4+8* 1]);
AV_COPY32(&h->non_zero_count[mb_xy][ 4], &h->non_zero_count_cache[4+8* 2]);
AV_COPY32(&h->non_zero_count[mb_xy][ 8], &h->non_zero_count_cache[4+8* 3]);
AV_COPY32(&h->non_zero_count[mb_xy][12], &h->non_zero_count_cache[4+8* 4]);
AV_COPY32(&h->non_zero_count[mb_xy][16], &h->non_zero_count_cache[4+8* 6]);
AV_COPY32(&h->non_zero_count[mb_xy][20], &h->non_zero_count_cache[4+8* 7]);
AV_COPY32(&h->non_zero_count[mb_xy][32], &h->non_zero_count_cache[4+8*11]);
AV_COPY32(&h->non_zero_count[mb_xy][36], &h->non_zero_count_cache[4+8*12]);
if(CHROMA444){
AV_COPY32(&h->non_zero_count[mb_xy][24], &h->non_zero_count_cache[4+8* 8]);
AV_COPY32(&h->non_zero_count[mb_xy][28], &h->non_zero_count_cache[4+8* 9]);
AV_COPY32(&h->non_zero_count[mb_xy][40], &h->non_zero_count_cache[4+8*13]);
AV_COPY32(&h->non_zero_count[mb_xy][44], &h->non_zero_count_cache[4+8*14]);
}
}
static inline void write_back_motion(H264Context *h, int mb_type){
......@@ -1267,8 +1287,7 @@ static void av_unused decode_mb_skip(H264Context *h){
const int mb_xy= h->mb_xy;
int mb_type=0;
memset(h->non_zero_count[mb_xy], 0, 32);
memset(h->non_zero_count_cache + 8, 0, 8*5); //FIXME ugly, remove pfui
memset(h->non_zero_count[mb_xy], 0, 48);
if(MB_FIELD)
mb_type|= MB_TYPE_INTERLACED;
......
libavcodec/h264_cabac.c
浏览文件 @ c9c49387
此差异已折叠。
libavcodec/h264_cavlc.c
浏览文件 @ c9c49387
......@@ -371,12 +371,12 @@ static int decode_residual(H264Context *h, GetBitContext *gb, DCTELEM *block, in
//FIXME put trailing_onex into the context
if(n >= CHROMA_DC_BLOCK_INDEX){
if(max_coeff <= 8){
coeff_token= get_vlc2(gb, chroma_dc_coeff_token_vlc.table, CHROMA_DC_COEFF_TOKEN_VLC_BITS, 1);
total_coeff= coeff_token>>2;
}else{
if(n == LUMA_DC_BLOCK_INDEX){
total_coeff= pred_non_zero_count(h, 0);
if(n >= LUMA_DC_BLOCK_INDEX){
total_coeff= pred_non_zero_count(h, (n - LUMA_DC_BLOCK_INDEX)*16);
coeff_token= get_vlc2(gb, coeff_token_vlc[ coeff_token_table_index[total_coeff] ].table, COEFF_TOKEN_VLC_BITS, 2);
total_coeff= coeff_token>>2;
}else{
......@@ -482,7 +482,8 @@ static int decode_residual(H264Context *h, GetBitContext *gb, DCTELEM *block, in
if(total_coeff == max_coeff)
zeros_left=0;
else{
if(n >= CHROMA_DC_BLOCK_INDEX)
/* FIXME: we don't actually support 4:2:2 yet. */
if(max_coeff <= 8)
zeros_left= get_vlc2(gb, (chroma_dc_total_zeros_vlc-1)[ total_coeff ].table, CHROMA_DC_TOTAL_ZEROS_VLC_BITS, 1);
else
zeros_left= get_vlc2(gb, (total_zeros_vlc-1)[ total_coeff ].table, TOTAL_ZEROS_VLC_BITS, 1);
......@@ -536,12 +537,80 @@ static int decode_residual(H264Context *h, GetBitContext *gb, DCTELEM *block, in
return 0;
}
static av_always_inline int decode_luma_residual(H264Context *h, GetBitContext *gb, const uint8_t *scan, const uint8_t *scan8x8, int pixel_shift, int mb_type, int cbp, int p){
int i4x4, i8x8;
MpegEncContext * const s = &h->s;
int qscale = p == 0 ? s->qscale : h->chroma_qp[p-1];
if(IS_INTRA16x16(mb_type)){
AV_ZERO128(h->mb_luma_dc[p]+0);
AV_ZERO128(h->mb_luma_dc[p]+8);
AV_ZERO128(h->mb_luma_dc[p]+16);
AV_ZERO128(h->mb_luma_dc[p]+24);
if( decode_residual(h, h->intra_gb_ptr, h->mb_luma_dc[p], LUMA_DC_BLOCK_INDEX+p, scan, NULL, 16) < 0){
return -1; //FIXME continue if partitioned and other return -1 too
}
assert((cbp&15) == 0 || (cbp&15) == 15);
if(cbp&15){
for(i8x8=0; i8x8<4; i8x8++){
for(i4x4=0; i4x4<4; i4x4++){
const int index= i4x4 + 4*i8x8 + p*16;
if( decode_residual(h, h->intra_gb_ptr, h->mb + (16*index << pixel_shift),
index, scan + 1, h->dequant4_coeff[p][qscale], 15) < 0 ){
return -1;
}
}
}
return 0xf;
}else{
fill_rectangle(&h->non_zero_count_cache[scan8[p*16]], 4, 4, 8, 0, 1);
return 0;
}
}else{
int cqm = (IS_INTRA( mb_type ) ? 0:3)+p;
/* For CAVLC 4:4:4, we need to keep track of the luma 8x8 CBP for deblocking nnz purposes. */
int new_cbp = 0;
for(i8x8=0; i8x8<4; i8x8++){
if(cbp & (1<<i8x8)){
if(IS_8x8DCT(mb_type)){
DCTELEM *buf = &h->mb[64*i8x8+256*p << pixel_shift];
uint8_t *nnz;
for(i4x4=0; i4x4<4; i4x4++){
const int index= i4x4 + 4*i8x8 + p*16;
if( decode_residual(h, gb, buf, index, scan8x8+16*i4x4,
h->dequant8_coeff[cqm][qscale], 16) < 0 )
return -1;
}
nnz= &h->non_zero_count_cache[ scan8[4*i8x8+p*16] ];
nnz[0] += nnz[1] + nnz[8] + nnz[9];
new_cbp |= !!nnz[0] << i8x8;
}else{
for(i4x4=0; i4x4<4; i4x4++){
const int index= i4x4 + 4*i8x8 + p*16;
if( decode_residual(h, gb, h->mb + (16*index << pixel_shift), index,
scan, h->dequant4_coeff[cqm][qscale], 16) < 0 ){
return -1;
}
new_cbp |= h->non_zero_count_cache[ scan8[index] ] << i8x8;
}
}
}else{
uint8_t * const nnz= &h->non_zero_count_cache[ scan8[4*i8x8+p*16] ];
nnz[0] = nnz[1] = nnz[8] = nnz[9] = 0;
}
}
return new_cbp;
}
}
int ff_h264_decode_mb_cavlc(H264Context *h){
MpegEncContext * const s = &h->s;
int mb_xy;
int partition_count;
unsigned int mb_type, cbp;
int dct8x8_allowed= h->pps.transform_8x8_mode;
int decode_chroma = h->sps.chroma_format_idc == 1 || h->sps.chroma_format_idc == 2;
const int pixel_shift = h->pixel_shift;
mb_xy = h->mb_xy = s->mb_x + s->mb_y*s->mb_stride;
......@@ -608,19 +677,21 @@ decode_intra_mb:
if(IS_INTRA_PCM(mb_type)){
unsigned int x;
static const uint16_t mb_sizes[4] = {256,384,512,768};
const int mb_size = mb_sizes[h->sps.chroma_format_idc]*h->sps.bit_depth_luma >> 3;
// We assume these blocks are very rare so we do not optimize it.
align_get_bits(&s->gb);
// The pixels are stored in the same order as levels in h->mb array.
for(x=0; x < (CHROMA ? 384 : 256)*h->sps.bit_depth_luma/8; x++){
for(x=0; x < mb_size; x++){
((uint8_t*)h->mb)[x]= get_bits(&s->gb, 8);
}
// In deblocking, the quantizer is 0
s->current_picture.qscale_table[mb_xy]= 0;
// All coeffs are present
memset(h->non_zero_count[mb_xy], 16, 32);
memset(h->non_zero_count[mb_xy], 16, 48);
s->current_picture.mb_type[mb_xy]= mb_type;
return 0;
......@@ -668,7 +739,7 @@ decode_intra_mb:
if(h->intra16x16_pred_mode < 0)
return -1;
}
if(CHROMA){
if(decode_chroma){
pred_mode= ff_h264_check_intra_pred_mode(h, get_ue_golomb_31(&s->gb));
if(pred_mode < 0)
return -1;
......@@ -896,15 +967,19 @@ decode_intra_mb:
if(!IS_INTRA16x16(mb_type)){
cbp= get_ue_golomb(&s->gb);
if(cbp > 47){
av_log(h->s.avctx, AV_LOG_ERROR, "cbp too large (%u) at %d %d\n", cbp, s->mb_x, s->mb_y);
return -1;
}
if(CHROMA){
if(decode_chroma){
if(cbp > 47){
av_log(h->s.avctx, AV_LOG_ERROR, "cbp too large (%u) at %d %d\n", cbp, s->mb_x, s->mb_y);
return -1;
}
if(IS_INTRA4x4(mb_type)) cbp= golomb_to_intra4x4_cbp[cbp];
else cbp= golomb_to_inter_cbp [cbp];
}else{
if(cbp > 15){
av_log(h->s.avctx, AV_LOG_ERROR, "cbp too large (%u) at %d %d\n", cbp, s->mb_x, s->mb_y);
return -1;
}
if(IS_INTRA4x4(mb_type)) cbp= golomb_to_intra4x4_cbp_gray[cbp];
else cbp= golomb_to_inter_cbp_gray[cbp];
}
......@@ -918,8 +993,9 @@ decode_intra_mb:
s->current_picture.mb_type[mb_xy]= mb_type;
if(cbp || IS_INTRA16x16(mb_type)){
int i8x8, i4x4, chroma_idx;
int i4x4, chroma_idx;
int dquant;
int ret;
GetBitContext *gb= IS_INTRA(mb_type) ? h->intra_gb_ptr : h->inter_gb_ptr;
const uint8_t *scan, *scan8x8;
const int max_qp = 51 + 6*(h->sps.bit_depth_luma-8);
......@@ -947,85 +1023,45 @@ decode_intra_mb:
h->chroma_qp[0]= get_chroma_qp(h, 0, s->qscale);
h->chroma_qp[1]= get_chroma_qp(h, 1, s->qscale);
if(IS_INTRA16x16(mb_type)){
AV_ZERO128(h->mb_luma_dc+0);
AV_ZERO128(h->mb_luma_dc+8);
AV_ZERO128(h->mb_luma_dc+16);
AV_ZERO128(h->mb_luma_dc+24);
if( decode_residual(h, h->intra_gb_ptr, h->mb_luma_dc, LUMA_DC_BLOCK_INDEX, scan, h->dequant4_coeff[0][s->qscale], 16) < 0){
return -1; //FIXME continue if partitioned and other return -1 too
}
assert((cbp&15) == 0 || (cbp&15) == 15);
if( (ret = decode_luma_residual(h, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 0)) < 0 ){
return -1;
}
h->cbp_table[mb_xy] |= ret << 12;
if(CHROMA444){
if( decode_luma_residual(h, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 1) < 0 ){
return -1;
}
if( decode_luma_residual(h, gb, scan, scan8x8, pixel_shift, mb_type, cbp, 2) < 0 ){
return -1;
}
} else {
if(cbp&0x30){
for(chroma_idx=0; chroma_idx<2; chroma_idx++)
if( decode_residual(h, gb, h->mb + ((256 + 16*16*chroma_idx) << pixel_shift), CHROMA_DC_BLOCK_INDEX+chroma_idx, chroma_dc_scan, NULL, 4) < 0){
return -1;
}
}
if(cbp&15){
for(i8x8=0; i8x8<4; i8x8++){
if(cbp&0x20){
for(chroma_idx=0; chroma_idx<2; chroma_idx++){
const uint32_t *qmul = h->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp[chroma_idx]];
for(i4x4=0; i4x4<4; i4x4++){
const int index= i4x4 + 4*i8x8;
if( decode_residual(h, h->intra_gb_ptr, h->mb + (16*index << pixel_shift), index, scan + 1, h->dequant4_coeff[0][s->qscale], 15) < 0 ){
const int index= 16 + 16*chroma_idx + i4x4;
if( decode_residual(h, gb, h->mb + (16*index << pixel_shift), index, scan + 1, qmul, 15) < 0){
return -1;
}
}
}
}else{
fill_rectangle(&h->non_zero_count_cache[scan8[0]], 4, 4, 8, 0, 1);
fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
}
}else{
for(i8x8=0; i8x8<4; i8x8++){
if(cbp & (1<<i8x8)){
if(IS_8x8DCT(mb_type)){
DCTELEM *buf = &h->mb[64*i8x8 << pixel_shift];
uint8_t *nnz;
for(i4x4=0; i4x4<4; i4x4++){
if( decode_residual(h, gb, buf, i4x4+4*i8x8, scan8x8+16*i4x4,
h->dequant8_coeff[IS_INTRA( mb_type ) ? 0:1][s->qscale], 16) <0 )
return -1;
}
nnz= &h->non_zero_count_cache[ scan8[4*i8x8] ];
nnz[0] += nnz[1] + nnz[8] + nnz[9];
}else{
for(i4x4=0; i4x4<4; i4x4++){
const int index= i4x4 + 4*i8x8;
if( decode_residual(h, gb, h->mb + (16*index << pixel_shift), index, scan, h->dequant4_coeff[IS_INTRA( mb_type ) ? 0:3][s->qscale], 16) <0 ){
return -1;
}
}
}
}else{
uint8_t * const nnz= &h->non_zero_count_cache[ scan8[4*i8x8] ];
nnz[0] = nnz[1] = nnz[8] = nnz[9] = 0;
}
}
}
if(cbp&0x30){
for(chroma_idx=0; chroma_idx<2; chroma_idx++)
if( decode_residual(h, gb, h->mb + ((256 + 16*4*chroma_idx) << pixel_shift), CHROMA_DC_BLOCK_INDEX+chroma_idx, chroma_dc_scan, NULL, 4) < 0){
return -1;
}
}
if(cbp&0x20){
for(chroma_idx=0; chroma_idx<2; chroma_idx++){
const uint32_t *qmul = h->dequant4_coeff[chroma_idx+1+(IS_INTRA( mb_type ) ? 0:3)][h->chroma_qp[chroma_idx]];
for(i4x4=0; i4x4<4; i4x4++){
const int index= 16 + 4*chroma_idx + i4x4;
if( decode_residual(h, gb, h->mb + (16*index << pixel_shift), index, scan + 1, qmul, 15) < 0){
return -1;
}
}
}
}else{
uint8_t * const nnz= &h->non_zero_count_cache[0];
nnz[ scan8[16]+0 ] = nnz[ scan8[16]+1 ] =nnz[ scan8[16]+8 ] =nnz[ scan8[16]+9 ] =
nnz[ scan8[20]+0 ] = nnz[ scan8[20]+1 ] =nnz[ scan8[20]+8 ] =nnz[ scan8[20]+9 ] = 0;
}
}else{
uint8_t * const nnz= &h->non_zero_count_cache[0];
fill_rectangle(&nnz[scan8[0]], 4, 4, 8, 0, 1);
nnz[ scan8[16]+0 ] = nnz[ scan8[16]+1 ] =nnz[ scan8[16]+8 ] =nnz[ scan8[16]+9 ] =
nnz[ scan8[20]+0 ] = nnz[ scan8[20]+1 ] =nnz[ scan8[20]+8 ] =nnz[ scan8[20]+9 ] = 0;
fill_rectangle(&h->non_zero_count_cache[scan8[ 0]], 4, 4, 8, 0, 1);
fill_rectangle(&h->non_zero_count_cache[scan8[16]], 4, 4, 8, 0, 1);
fill_rectangle(&h->non_zero_count_cache[scan8[32]], 4, 4, 8, 0, 1);
}
s->current_picture.qscale_table[mb_xy]= s->qscale;
write_back_non_zero_count(h);
......
libavcodec/h264_loopfilter.c
浏览文件 @ c9c49387
......@@ -220,7 +220,7 @@ void ff_h264_filter_mb_fast( H264Context *h, int mb_x, int mb_y, uint8_t *img_y,
mb_xy = h->mb_xy;
if(!h->top_type || !h->h264dsp.h264_loop_filter_strength || h->pps.chroma_qp_diff) {
if(!h->top_type || !h->h264dsp.h264_loop_filter_strength || h->pps.chroma_qp_diff || CHROMA444) {
ff_h264_filter_mb(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize);
return;
}
......@@ -353,9 +353,10 @@ static int check_mv(H264Context *h, long b_idx, long bn_idx, int mvy_limit){
return v;
}
static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize, int mb_xy, int mb_type, int mvy_limit, int first_vertical_edge_done, int dir) {
static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize, int mb_xy, int mb_type, int mvy_limit, int first_vertical_edge_done, int chroma444, int dir) {
MpegEncContext * const s = &h->s;
int edge;
int chroma_qp_avg[2];
const int mbm_xy = dir == 0 ? mb_xy -1 : h->top_mb_xy;
const int mbm_type = dir == 0 ? h->left_type[0] : h->top_type;
......@@ -394,7 +395,7 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u
bS[2]= 1+((h->cbp_table[mbn_xy] & 8)||h->non_zero_count_cache[scan8[0]+2]);
bS[3]= 1+((h->cbp_table[mbn_xy] & 8)||h->non_zero_count_cache[scan8[0]+3]);
}else{
const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy] + 4+3*8;
const uint8_t *mbn_nnz = h->non_zero_count[mbn_xy] + 3*4;
int i;
for( i = 0; i < 4; i++ ) {
bS[i] = 1 + !!(h->non_zero_count_cache[scan8[0]+i] | mbn_nnz[i]);
......@@ -407,10 +408,15 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u
tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, tmp_linesize, tmp_uvlinesize);
{ int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
filter_mb_edgeh( &img_y[j*linesize], tmp_linesize, bS, qp, h );
filter_mb_edgech( &img_cb[j*uvlinesize], tmp_uvlinesize, bS,
( h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1, h);
filter_mb_edgech( &img_cr[j*uvlinesize], tmp_uvlinesize, bS,
( h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1, h);
chroma_qp_avg[0] = (h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1;
chroma_qp_avg[1] = (h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbn_xy] ) + 1 ) >> 1;
if (chroma444) {
filter_mb_edgeh (&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], h);
filter_mb_edgeh (&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], h);
} else {
filter_mb_edgech(&img_cb[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[0], h);
filter_mb_edgech(&img_cr[j*uvlinesize], tmp_uvlinesize, bS, chroma_qp_avg[1], h);
}
}
}else{
DECLARE_ALIGNED(8, int16_t, bS)[4];
......@@ -465,23 +471,29 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u
//tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d, QPc:%d, QPcn:%d\n", mb_x, mb_y, dir, edge, qp, h->chroma_qp[0], s->current_picture.qscale_table[mbn_xy]);
tprintf(s->avctx, "filter mb:%d/%d dir:%d edge:%d, QPy:%d ls:%d uvls:%d", mb_x, mb_y, dir, edge, qp, linesize, uvlinesize);
//{ int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
chroma_qp_avg[0] = (h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbm_xy] ) + 1 ) >> 1;
chroma_qp_avg[1] = (h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbm_xy] ) + 1 ) >> 1;
if( dir == 0 ) {
filter_mb_edgev( &img_y[0], linesize, bS, qp, h );
{
int qp= ( h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbm_xy] ) + 1 ) >> 1;
filter_mb_edgecv( &img_cb[0], uvlinesize, bS, qp, h);
if(h->pps.chroma_qp_diff)
qp= ( h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbm_xy] ) + 1 ) >> 1;
filter_mb_edgecv( &img_cr[0], uvlinesize, bS, qp, h);
if (chroma444) {
filter_mb_edgev ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], h);
filter_mb_edgev ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], h);
} else {
filter_mb_edgecv( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], h);
filter_mb_edgecv( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], h);
}
}
} else {
filter_mb_edgeh( &img_y[0], linesize, bS, qp, h );
{
int qp= ( h->chroma_qp[0] + get_chroma_qp( h, 0, s->current_picture.qscale_table[mbm_xy] ) + 1 ) >> 1;
filter_mb_edgech( &img_cb[0], uvlinesize, bS, qp, h);
if(h->pps.chroma_qp_diff)
qp= ( h->chroma_qp[1] + get_chroma_qp( h, 1, s->current_picture.qscale_table[mbm_xy] ) + 1 ) >> 1;
filter_mb_edgech( &img_cr[0], uvlinesize, bS, qp, h);
if (chroma444) {
filter_mb_edgeh ( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], h);
filter_mb_edgeh ( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], h);
} else {
filter_mb_edgech( &img_cb[0], uvlinesize, bS, chroma_qp_avg[0], h);
filter_mb_edgech( &img_cr[0], uvlinesize, bS, chroma_qp_avg[1], h);
}
}
}
}
......@@ -545,13 +557,19 @@ static av_always_inline void filter_mb_dir(H264Context *h, int mb_x, int mb_y, u
//{ int i; for (i = 0; i < 4; i++) tprintf(s->avctx, " bS[%d]:%d", i, bS[i]); tprintf(s->avctx, "\n"); }
if( dir == 0 ) {
filter_mb_edgev( &img_y[4*edge << h->pixel_shift], linesize, bS, qp, h );
if( (edge&1) == 0 ) {
if (chroma444) {
filter_mb_edgev ( &img_cb[4*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[0], h);
filter_mb_edgev ( &img_cr[4*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[1], h);
} else if( (edge&1) == 0 ) {
filter_mb_edgecv( &img_cb[2*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[0], h);
filter_mb_edgecv( &img_cr[2*edge << h->pixel_shift], uvlinesize, bS, h->chroma_qp[1], h);
}
} else {
filter_mb_edgeh( &img_y[4*edge*linesize], linesize, bS, qp, h );
if( (edge&1) == 0 ) {
if (chroma444) {
filter_mb_edgeh ( &img_cb[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[0], h);
filter_mb_edgeh ( &img_cr[4*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[1], h);
} else if( (edge&1) == 0 ) {
filter_mb_edgech( &img_cb[2*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[0], h);
filter_mb_edgech( &img_cr[2*edge*uvlinesize], uvlinesize, bS, h->chroma_qp[1], h);
}
......@@ -589,11 +607,11 @@ void ff_h264_filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint
} else {
static const uint8_t offset[2][2][8]={
{
{7+8*0, 7+8*0, 7+8*0, 7+8*0, 7+8*1, 7+8*1, 7+8*1, 7+8*1},
{7+8*2, 7+8*2, 7+8*2, 7+8*2, 7+8*3, 7+8*3, 7+8*3, 7+8*3},
{3+4*0, 3+4*0, 3+4*0, 3+4*0, 3+4*1, 3+4*1, 3+4*1, 3+4*1},
{3+4*2, 3+4*2, 3+4*2, 3+4*2, 3+4*3, 3+4*3, 3+4*3, 3+4*3},
},{
{7+8*0, 7+8*1, 7+8*2, 7+8*3, 7+8*0, 7+8*1, 7+8*2, 7+8*3},
{7+8*0, 7+8*1, 7+8*2, 7+8*3, 7+8*0, 7+8*1, 7+8*2, 7+8*3},
{3+4*0, 3+4*1, 3+4*2, 3+4*3, 3+4*0, 3+4*1, 3+4*2, 3+4*3},
{3+4*0, 3+4*1, 3+4*2, 3+4*3, 3+4*0, 3+4*1, 3+4*2, 3+4*3},
}
};
const uint8_t *off= offset[MB_FIELD][mb_y&1];
......@@ -650,9 +668,9 @@ void ff_h264_filter_mb( H264Context *h, int mb_x, int mb_y, uint8_t *img_y, uint
#if CONFIG_SMALL
for( dir = 0; dir < 2; dir++ )
filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, dir ? 0 : first_vertical_edge_done, dir);
filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, dir ? 0 : first_vertical_edge_done, CHROMA444, dir);
#else
filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, first_vertical_edge_done, 0);
filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, 0, 1);
filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, first_vertical_edge_done, CHROMA444, 0);
filter_mb_dir(h, mb_x, mb_y, img_y, img_cb, img_cr, linesize, uvlinesize, mb_xy, mb_type, mvy_limit, 0, CHROMA444, 1);
#endif
}
libavcodec/h264_ps.c
浏览文件 @ c9c49387
......@@ -269,7 +269,7 @@ static void decode_scaling_matrices(H264Context *h, SPS *sps, PPS *pps, int is_s
fallback_sps ? sps->scaling_matrix4[0] : default_scaling4[0],
fallback_sps ? sps->scaling_matrix4[3] : default_scaling4[1],
fallback_sps ? sps->scaling_matrix8[0] : default_scaling8[0],
fallback_sps ? sps->scaling_matrix8[1] : default_scaling8[1]
fallback_sps ? sps->scaling_matrix8[3] : default_scaling8[1]
};
if(get_bits1(&s->gb)){
sps->scaling_matrix_present |= is_sps;
......@@ -281,7 +281,15 @@ static void decode_scaling_matrices(H264Context *h, SPS *sps, PPS *pps, int is_s
decode_scaling_list(h,scaling_matrix4[5],16,default_scaling4[1],scaling_matrix4[4]); // Inter, Cb
if(is_sps || pps->transform_8x8_mode){
decode_scaling_list(h,scaling_matrix8[0],64,default_scaling8[0],fallback[2]); // Intra, Y
decode_scaling_list(h,scaling_matrix8[1],64,default_scaling8[1],fallback[3]); // Inter, Y
if(h->sps.chroma_format_idc == 3){
decode_scaling_list(h,scaling_matrix8[1],64,default_scaling8[0],scaling_matrix8[0]); // Intra, Cr
decode_scaling_list(h,scaling_matrix8[2],64,default_scaling8[0],scaling_matrix8[1]); // Intra, Cb
}
decode_scaling_list(h,scaling_matrix8[3],64,default_scaling8[1],fallback[3]); // Inter, Y
if(h->sps.chroma_format_idc == 3){
decode_scaling_list(h,scaling_matrix8[4],64,default_scaling8[1],scaling_matrix8[3]); // Inter, Cr
decode_scaling_list(h,scaling_matrix8[5],64,default_scaling8[1],scaling_matrix8[4]); // Inter, Cb
}
}
}
}
......@@ -395,7 +403,7 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
if(sps->crop_left || sps->crop_top){
av_log(h->s.avctx, AV_LOG_ERROR, "insane cropping not completely supported, this could look slightly wrong ...\n");
}
if(sps->crop_right >= 8 || sps->crop_bottom >= 8){
if(sps->crop_right >= (8<<CHROMA444) || sps->crop_bottom >= (8<<CHROMA444)){
av_log(h->s.avctx, AV_LOG_ERROR, "brainfart cropping not supported, this could look slightly wrong ...\n");
}
}else{
......
libavcodec/h264dsp.h
浏览文件 @ c9c49387
......@@ -66,10 +66,10 @@ typedef struct H264DSPContext{
void (*h264_idct_dc_add)(uint8_t *dst/*align 4*/, DCTELEM *block/*align 16*/, int stride);
void (*h264_idct8_dc_add)(uint8_t *dst/*align 8*/, DCTELEM *block/*align 16*/, int stride);
void (*h264_idct_add16)(uint8_t *dst/*align 16*/, const int *blockoffset, DCTELEM *block/*align 16*/, int stride, const uint8_t nnzc[6*8]);
void (*h264_idct8_add4)(uint8_t *dst/*align 16*/, const int *blockoffset, DCTELEM *block/*align 16*/, int stride, const uint8_t nnzc[6*8]);
void (*h264_idct_add8)(uint8_t **dst/*align 16*/, const int *blockoffset, DCTELEM *block/*align 16*/, int stride, const uint8_t nnzc[6*8]);
void (*h264_idct_add16intra)(uint8_t *dst/*align 16*/, const int *blockoffset, DCTELEM *block/*align 16*/, int stride, const uint8_t nnzc[6*8]);
void (*h264_idct_add16)(uint8_t *dst/*align 16*/, const int *blockoffset, DCTELEM *block/*align 16*/, int stride, const uint8_t nnzc[15*8]);
void (*h264_idct8_add4)(uint8_t *dst/*align 16*/, const int *blockoffset, DCTELEM *block/*align 16*/, int stride, const uint8_t nnzc[15*8]);
void (*h264_idct_add8)(uint8_t **dst/*align 16*/, const int *blockoffset, DCTELEM *block/*align 16*/, int stride, const uint8_t nnzc[15*8]);
void (*h264_idct_add16intra)(uint8_t *dst/*align 16*/, const int *blockoffset, DCTELEM *block/*align 16*/, int stride, const uint8_t nnzc[15*8]);
void (*h264_luma_dc_dequant_idct)(DCTELEM *output, DCTELEM *input/*align 16*/, int qmul);
void (*h264_chroma_dc_dequant_idct)(DCTELEM *block, int qmul);
}H264DSPContext;
......
libavcodec/h264idct_template.c
浏览文件 @ c9c49387
......@@ -30,15 +30,19 @@
#ifndef AVCODEC_H264IDCT_INTERNAL_H
#define AVCODEC_H264IDCT_INTERNAL_H
//FIXME this table is a duplicate from h264data.h, and will be removed once the tables from, h264 have been split
static const uint8_t scan8[16 + 2*4]={
4+1*8, 5+1*8, 4+2*8, 5+2*8,
6+1*8, 7+1*8, 6+2*8, 7+2*8,
4+3*8, 5+3*8, 4+4*8, 5+4*8,
6+3*8, 7+3*8, 6+4*8, 7+4*8,
1+1*8, 2+1*8,
1+2*8, 2+2*8,
1+4*8, 2+4*8,
1+5*8, 2+5*8,
static const uint8_t scan8[16*3]={
4+ 1*8, 5+ 1*8, 4+ 2*8, 5+ 2*8,
6+ 1*8, 7+ 1*8, 6+ 2*8, 7+ 2*8,
4+ 3*8, 5+ 3*8, 4+ 4*8, 5+ 4*8,
6+ 3*8, 7+ 3*8, 6+ 4*8, 7+ 4*8,
4+ 6*8, 5+ 6*8, 4+ 7*8, 5+ 7*8,
6+ 6*8, 7+ 6*8, 6+ 7*8, 7+ 7*8,
4+ 8*8, 5+ 8*8, 4+ 9*8, 5+ 9*8,
6+ 8*8, 7+ 8*8, 6+ 9*8, 7+ 9*8,
4+11*8, 5+11*8, 4+12*8, 5+12*8,
6+11*8, 7+11*8, 6+12*8, 7+12*8,
4+13*8, 5+13*8, 4+14*8, 5+14*8,
6+13*8, 7+13*8, 6+14*8, 7+14*8
};
#endif
......@@ -190,7 +194,7 @@ void FUNCC(ff_h264_idct8_dc_add)(uint8_t *_dst, DCTELEM *block, int stride){
}
}
void FUNCC(ff_h264_idct_add16)(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){
void FUNCC(ff_h264_idct_add16)(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[15*8]){
int i;
for(i=0; i<16; i++){
int nnz = nnzc[ scan8[i] ];
......@@ -201,7 +205,7 @@ void FUNCC(ff_h264_idct_add16)(uint8_t *dst, const int *block_offset, DCTELEM *b
}
}
void FUNCC(ff_h264_idct_add16intra)(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){
void FUNCC(ff_h264_idct_add16intra)(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[15*8]){
int i;
for(i=0; i<16; i++){
if(nnzc[ scan8[i] ]) FUNCC(idct_internal )(dst + block_offset[i], block + i*16*sizeof(pixel), stride, 4, 6, 1);
......@@ -209,7 +213,7 @@ void FUNCC(ff_h264_idct_add16intra)(uint8_t *dst, const int *block_offset, DCTEL
}
}
void FUNCC(ff_h264_idct8_add4)(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){
void FUNCC(ff_h264_idct8_add4)(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[15*8]){
int i;
for(i=0; i<16; i+=4){
int nnz = nnzc[ scan8[i] ];
......@@ -220,13 +224,15 @@ void FUNCC(ff_h264_idct8_add4)(uint8_t *dst, const int *block_offset, DCTELEM *b
}
}
void FUNCC(ff_h264_idct_add8)(uint8_t **dest, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){
int i;
for(i=16; i<16+8; i++){
if(nnzc[ scan8[i] ])
FUNCC(ff_h264_idct_add )(dest[(i&4)>>2] + block_offset[i], block + i*16*sizeof(pixel), stride);
else if(((dctcoef*)block)[i*16])
FUNCC(ff_h264_idct_dc_add)(dest[(i&4)>>2] + block_offset[i], block + i*16*sizeof(pixel), stride);
void FUNCC(ff_h264_idct_add8)(uint8_t **dest, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[15*8]){
int i, j;
for(j=1; j<3; j++){
for(i=j*16; i<j*16+4; i++){
if(nnzc[ scan8[i] ])
FUNCC(ff_h264_idct_add )(dest[j-1] + block_offset[i], block + i*16*sizeof(pixel), stride);
else if(((dctcoef*)block)[i*16])
FUNCC(ff_h264_idct_dc_add)(dest[j-1] + block_offset[i], block + i*16*sizeof(pixel), stride);
}
}
}
/**
......
libavcodec/mpegvideo.c
浏览文件 @ c9c49387
......@@ -1185,15 +1185,17 @@ void MPV_frame_end(MpegEncContext *s)
&& s->current_picture.reference
&& !s->intra_only
&& !(s->flags&CODEC_FLAG_EMU_EDGE)) {
int hshift = av_pix_fmt_descriptors[s->avctx->pix_fmt].log2_chroma_w;
int vshift = av_pix_fmt_descriptors[s->avctx->pix_fmt].log2_chroma_h;
s->dsp.draw_edges(s->current_picture.data[0], s->linesize ,
s->h_edge_pos , s->v_edge_pos ,
EDGE_WIDTH , EDGE_TOP | EDGE_BOTTOM);
s->h_edge_pos , s->v_edge_pos,
EDGE_WIDTH , EDGE_WIDTH , EDGE_TOP | EDGE_BOTTOM);
s->dsp.draw_edges(s->current_picture.data[1], s->uvlinesize,
s->h_edge_pos>>1, s->v_edge_pos>>1,
EDGE_WIDTH/2, EDGE_TOP | EDGE_BOTTOM);
s->h_edge_pos>>hshift, s->v_edge_pos>>vshift,
EDGE_WIDTH>>hshift, EDGE_WIDTH>>vshift, EDGE_TOP | EDGE_BOTTOM);
s->dsp.draw_edges(s->current_picture.data[2], s->uvlinesize,
s->h_edge_pos>>1, s->v_edge_pos>>1,
EDGE_WIDTH/2, EDGE_TOP | EDGE_BOTTOM);
s->h_edge_pos>>hshift, s->v_edge_pos>>vshift,
EDGE_WIDTH>>hshift, EDGE_WIDTH>>vshift, EDGE_TOP | EDGE_BOTTOM);
}
emms_c();
......@@ -2284,14 +2286,19 @@ void ff_draw_horiz_band(MpegEncContext *s, int y, int h){
&& !s->intra_only
&& !(s->flags&CODEC_FLAG_EMU_EDGE)) {
int sides = 0, edge_h;
int hshift = av_pix_fmt_descriptors[s->avctx->pix_fmt].log2_chroma_w;
int vshift = av_pix_fmt_descriptors[s->avctx->pix_fmt].log2_chroma_h;
if (y==0) sides |= EDGE_TOP;
if (y + h >= s->v_edge_pos) sides |= EDGE_BOTTOM;
edge_h= FFMIN(h, s->v_edge_pos - y);
s->dsp.draw_edges(s->current_picture_ptr->data[0] + y *s->linesize , s->linesize , s->h_edge_pos , edge_h , EDGE_WIDTH , sides);
s->dsp.draw_edges(s->current_picture_ptr->data[1] + (y>>1)*s->uvlinesize, s->uvlinesize, s->h_edge_pos>>1, edge_h>>1, EDGE_WIDTH/2, sides);
s->dsp.draw_edges(s->current_picture_ptr->data[2] + (y>>1)*s->uvlinesize, s->uvlinesize, s->h_edge_pos>>1, edge_h>>1, EDGE_WIDTH/2, sides);
s->dsp.draw_edges(s->current_picture_ptr->data[0] + y *s->linesize , s->linesize,
s->h_edge_pos , edge_h , EDGE_WIDTH , EDGE_WIDTH , sides);
s->dsp.draw_edges(s->current_picture_ptr->data[1] + (y>>vshift)*s->uvlinesize, s->uvlinesize,
s->h_edge_pos>>hshift, edge_h>>hshift, EDGE_WIDTH>>hshift, EDGE_WIDTH>>vshift, sides);
s->dsp.draw_edges(s->current_picture_ptr->data[2] + (y>>vshift)*s->uvlinesize, s->uvlinesize,
s->h_edge_pos>>hshift, edge_h>>hshift, EDGE_WIDTH>>hshift, EDGE_WIDTH>>vshift, sides);
}
h= FFMIN(h, s->avctx->height - y);
......
libavcodec/snow.c
浏览文件 @ c9c49387
......@@ -1978,13 +1978,13 @@ static int frame_start(SnowContext *s){
if(s->current_picture.data[0]){
s->dsp.draw_edges(s->current_picture.data[0],
s->current_picture.linesize[0], w , h ,
EDGE_WIDTH , EDGE_TOP | EDGE_BOTTOM);
EDGE_WIDTH , EDGE_WIDTH , EDGE_TOP | EDGE_BOTTOM);
s->dsp.draw_edges(s->current_picture.data[1],
s->current_picture.linesize[1], w>>1, h>>1,
EDGE_WIDTH/2, EDGE_TOP | EDGE_BOTTOM);
EDGE_WIDTH/2, EDGE_WIDTH/2, EDGE_TOP | EDGE_BOTTOM);
s->dsp.draw_edges(s->current_picture.data[2],
s->current_picture.linesize[2], w>>1, h>>1,
EDGE_WIDTH/2, EDGE_TOP | EDGE_BOTTOM);
EDGE_WIDTH/2, EDGE_WIDTH/2, EDGE_TOP | EDGE_BOTTOM);
}
release_buffer(s->avctx);
......
libavcodec/x86/dsputil_mmx.c
浏览文件 @ c9c49387
......@@ -784,7 +784,7 @@ static void h263_h_loop_filter_mmx(uint8_t *src, int stride, int qscale){
/* draw the edges of width 'w' of an image of size width, height
this mmx version can only handle w==8 || w==16 */
static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height, int w, int sides)
static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height, int w, int h, int sides)
{
uint8_t *ptr, *last_line;
int i;
......@@ -839,7 +839,7 @@ static void draw_edges_mmx(uint8_t *buf, int wrap, int width, int height, int w,
/* top and bottom (and hopefully also the corners) */
if (sides&EDGE_TOP) {
for(i = 0; i < w; i += 4) {
for(i = 0; i < h; i += 4) {
ptr= buf - (i + 1) * wrap - w;
__asm__ volatile(
"1: \n\t"
......
libavcodec/x86/h264_i386.h
浏览文件 @ c9c49387
......@@ -36,7 +36,7 @@
#if ARCH_X86 && HAVE_7REGS && HAVE_EBX_AVAILABLE && !defined(BROKEN_RELOCATIONS)
static int decode_significance_x86(CABACContext *c, int max_coeff,
uint8_t *significant_coeff_ctx_base,
int *index){
int *index, int last_off){
void *end= significant_coeff_ctx_base + max_coeff - 1;
int minusstart= -(int)significant_coeff_ctx_base;
int minusindex= 4-(int)index;
......@@ -52,10 +52,12 @@ static int decode_significance_x86(CABACContext *c, int max_coeff,
"test $1, %%edx \n\t"
" jz 3f \n\t"
"add %7, %1 \n\t"
BRANCHLESS_GET_CABAC("%%edx", "%3", "61(%1)", "%%ebx",
BRANCHLESS_GET_CABAC("%%edx", "%3", "(%1)", "%%ebx",
"%%bx", "%%esi", "%%eax", "%%al")
"sub %7, %1 \n\t"
"mov %2, %%"REG_a" \n\t"
"movl %4, %%ecx \n\t"
"add %1, %%"REG_c" \n\t"
......@@ -82,7 +84,7 @@ static int decode_significance_x86(CABACContext *c, int max_coeff,
"movl %%esi, "RANGE "(%3) \n\t"
"movl %%ebx, "LOW "(%3) \n\t"
:"=&a"(coeff_count), "+r"(significant_coeff_ctx_base), "+m"(index)
:"r"(c), "m"(minusstart), "m"(end), "m"(minusindex)
:"r"(c), "m"(minusstart), "m"(end), "m"(minusindex), "m"(last_off)
: "%"REG_c, "%ebx", "%edx", "%esi", "memory"
);
return coeff_count;
......@@ -90,7 +92,7 @@ static int decode_significance_x86(CABACContext *c, int max_coeff,
static int decode_significance_8x8_x86(CABACContext *c,
uint8_t *significant_coeff_ctx_base,
int *index, const uint8_t *sig_off){
int *index, int last_off, const uint8_t *sig_off){
int minusindex= 4-(int)index;
int coeff_count;
x86_reg last=0;
......@@ -114,8 +116,9 @@ static int decode_significance_8x8_x86(CABACContext *c,
"movzbl "MANGLE(last_coeff_flag_offset_8x8)"(%%edi), %%edi\n\t"
"add %5, %%"REG_D" \n\t"
"add %7, %%"REG_D" \n\t"
BRANCHLESS_GET_CABAC("%%edx", "%3", "15(%%"REG_D")", "%%ebx",
BRANCHLESS_GET_CABAC("%%edx", "%3", "(%%"REG_D")", "%%ebx",
"%%bx", "%%esi", "%%eax", "%%al")
"mov %2, %%"REG_a" \n\t"
......@@ -142,7 +145,7 @@ static int decode_significance_8x8_x86(CABACContext *c,
"movl %%esi, "RANGE "(%3) \n\t"
"movl %%ebx, "LOW "(%3) \n\t"
:"=&a"(coeff_count),"+m"(last), "+m"(index)
:"r"(c), "m"(minusindex), "m"(significant_coeff_ctx_base), "m"(sig_off)
:"r"(c), "m"(minusindex), "m"(significant_coeff_ctx_base), "m"(sig_off), "m"(last_off)
: "%"REG_c, "%ebx", "%edx", "%esi", "%"REG_D, "memory"
);
return coeff_count;
......
libavcodec/x86/h264_idct.asm
浏览文件 @ c9c49387
......@@ -32,14 +32,18 @@
SECTION_RODATA
; FIXME this table is a duplicate from h264data.h, and will be removed once the tables from, h264 have been split
scan8_mem: db 4+1*8, 5+1*8, 4+2*8, 5+2*8
db 6+1*8, 7+1*8, 6+2*8, 7+2*8
db 4+3*8, 5+3*8, 4+4*8, 5+4*8
db 6+3*8, 7+3*8, 6+4*8, 7+4*8
db 1+1*8, 2+1*8
db 1+2*8, 2+2*8
db 1+4*8, 2+4*8
db 1+5*8, 2+5*8
scan8_mem: db 4+ 1*8, 5+ 1*8, 4+ 2*8, 5+ 2*8
db 6+ 1*8, 7+ 1*8, 6+ 2*8, 7+ 2*8
db 4+ 3*8, 5+ 3*8, 4+ 4*8, 5+ 4*8
db 6+ 3*8, 7+ 3*8, 6+ 4*8, 7+ 4*8
db 4+ 6*8, 5+ 6*8, 4+ 7*8, 5+ 7*8
db 6+ 6*8, 7+ 6*8, 6+ 7*8, 7+ 7*8
db 4+ 8*8, 5+ 8*8, 4+ 9*8, 5+ 9*8
db 6+ 8*8, 7+ 8*8, 6+ 9*8, 7+ 9*8
db 4+11*8, 5+11*8, 4+12*8, 5+12*8
db 6+11*8, 7+11*8, 6+12*8, 7+12*8
db 4+13*8, 5+13*8, 4+14*8, 5+14*8
db 6+13*8, 7+13*8, 6+14*8, 7+14*8
%ifdef PIC
%define scan8 r11
%else
......@@ -617,6 +621,8 @@ cglobal h264_idct_add8_8_mmx, 5, 7, 0
mov r10, r0
%endif
call h264_idct_add8_mmx_plane
mov r5, 32
add r2, 384
%ifdef ARCH_X86_64
add r10, gprsize
%else
......@@ -678,6 +684,8 @@ cglobal h264_idct_add8_8_mmx2, 5, 7, 0
lea r11, [scan8_mem]
%endif
call h264_idct_add8_mmx2_plane
mov r5, 32
add r2, 384
%ifdef ARCH_X86_64
add r10, gprsize
%else
......@@ -810,12 +818,12 @@ cglobal h264_idct_add16intra_8_sse2, 5, 7, 8
test r0, r0
jz .try%1dc
%ifdef ARCH_X86_64
mov r0d, dword [r1+%1*8+64]
mov r0d, dword [r1+(%1&1)*8+64*(1+(%1>>1))]
add r0, [r10]
%else
mov r0, r0m
mov r0, [r0]
add r0, dword [r1+%1*8+64]
add r0, dword [r1+(%1&1)*8+64*(1+(%1>>1))]
%endif
call x264_add8x4_idct_sse2
jmp .cycle%1end
......@@ -824,16 +832,18 @@ cglobal h264_idct_add16intra_8_sse2, 5, 7, 8
or r0w, word [r2+32]
jz .cycle%1end
%ifdef ARCH_X86_64
mov r0d, dword [r1+%1*8+64]
mov r0d, dword [r1+(%1&1)*8+64*(1+(%1>>1))]
add r0, [r10]
%else
mov r0, r0m
mov r0, [r0]
add r0, dword [r1+%1*8+64]
add r0, dword [r1+(%1&1)*8+64*(1+(%1>>1))]
%endif
call h264_idct_dc_add8_mmx2
.cycle%1end
%if %1 < 3
%if %1 == 1
add r2, 384+64
%elif %1 < 3
add r2, 64
%endif
%endmacro
......@@ -845,15 +855,15 @@ cglobal h264_idct_add8_8_sse2, 5, 7, 8
%ifdef ARCH_X86_64
mov r10, r0
%endif
add8_sse2_cycle 0, 0x09
add8_sse2_cycle 1, 0x11
add8_sse2_cycle 0, 0x34
add8_sse2_cycle 1, 0x3c
%ifdef ARCH_X86_64
add r10, gprsize
%else
add r0mp, gprsize
%endif
add8_sse2_cycle 2, 0x21
add8_sse2_cycle 3, 0x29
add8_sse2_cycle 2, 0x5c
add8_sse2_cycle 3, 0x64
RET
;void ff_h264_luma_dc_dequant_idct_mmx(DCTELEM *output, DCTELEM *input, int qmul)
......
libavcodec/x86/h264_idct_10bit.asm
浏览文件 @ c9c49387
......@@ -29,14 +29,18 @@ SECTION_RODATA
pw_pixel_max: times 8 dw ((1 << 10)-1)
pd_32: times 4 dd 32
scan8_mem: db 4+1*8, 5+1*8, 4+2*8, 5+2*8
db 6+1*8, 7+1*8, 6+2*8, 7+2*8
db 4+3*8, 5+3*8, 4+4*8, 5+4*8
db 6+3*8, 7+3*8, 6+4*8, 7+4*8
db 1+1*8, 2+1*8
db 1+2*8, 2+2*8
db 1+4*8, 2+4*8
db 1+5*8, 2+5*8
scan8_mem: db 4+ 1*8, 5+ 1*8, 4+ 2*8, 5+ 2*8
db 6+ 1*8, 7+ 1*8, 6+ 2*8, 7+ 2*8
db 4+ 3*8, 5+ 3*8, 4+ 4*8, 5+ 4*8
db 6+ 3*8, 7+ 3*8, 6+ 4*8, 7+ 4*8
db 4+ 6*8, 5+ 6*8, 4+ 7*8, 5+ 7*8
db 6+ 6*8, 7+ 6*8, 6+ 7*8, 7+ 7*8
db 4+ 8*8, 5+ 8*8, 4+ 9*8, 5+ 9*8
db 6+ 8*8, 7+ 8*8, 6+ 9*8, 7+ 9*8
db 4+11*8, 5+11*8, 4+12*8, 5+12*8
db 6+11*8, 7+11*8, 6+12*8, 7+12*8
db 4+13*8, 5+13*8, 4+14*8, 5+14*8
db 6+13*8, 7+13*8, 6+14*8, 7+14*8
%ifdef PIC
%define scan8 r11
......@@ -306,7 +310,7 @@ INIT_AVX
IDCT_ADD16INTRA_10 avx
%endif
%assign last_block 24
%assign last_block 36
;-----------------------------------------------------------------------------
; h264_idct_add8(pixel **dst, const int *block_offset, dctcoef *block, int stride, const uint8_t nnzc[6*8])
;-----------------------------------------------------------------------------
......@@ -317,21 +321,22 @@ cglobal h264_idct_add8_10_%1,5,7
%endif
add r2, 1024
mov r0, [r0]
ADD16_OP_INTRA %1, 16, 1+1*8
ADD16_OP_INTRA %1, 18, 1+2*8
ADD16_OP_INTRA %1, 16, 4+ 6*8
ADD16_OP_INTRA %1, 18, 4+ 7*8
add r2, 1024-128*2
%ifdef ARCH_X86_64
mov r0, [r10+gprsize]
%else
mov r0, r0m
mov r0, [r0+gprsize]
%endif
ADD16_OP_INTRA %1, 20, 1+4*8
ADD16_OP_INTRA %1, 22, 1+5*8
ADD16_OP_INTRA %1, 32, 4+11*8
ADD16_OP_INTRA %1, 34, 4+12*8
REP_RET
AC %1, 16
AC %1, 18
AC %1, 20
AC %1, 22
AC %1, 32
AC %1, 34
%endmacro ; IDCT_ADD8
......
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