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ffmpeg.wasm-core
Commit eda7571e authored by Gabriel Dume's avatar Gabriel Dume Committed by Diego Biurrun
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wmv2: K&R formatting cosmetics 

Signed-off-by: 's avatarDiego Biurrun <diego@biurrun.de>
parent 7a1d6ddd
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Showing with 382 additions and 362 deletions
libavcodec/wmv2.c
View file @ eda7571e
...@@ -26,8 +26,9 @@ ...@@ -26,8 +26,9 @@
#include "wmv2.h" #include "wmv2.h"
av_cold void ff_wmv2_common_init(Wmv2Context * w){ av_cold void ff_wmv2_common_init(Wmv2Context *w)
MpegEncContext * const s= &w->s; {
MpegEncContext *const s = &w->s;
ff_blockdsp_init(&s->bdsp, s->avctx); ff_blockdsp_init(&s->bdsp, s->avctx);
ff_wmv2dsp_init(&w->wdsp); ff_wmv2dsp_init(&w->wdsp);
...@@ -51,84 +52,87 @@ av_cold void ff_wmv2_common_init(Wmv2Context * w){ ...@@ -51,84 +52,87 @@ av_cold void ff_wmv2_common_init(Wmv2Context * w){
s->idsp.idct = NULL; s->idsp.idct = NULL;
} }
static void wmv2_add_block(Wmv2Context *w, int16_t *block1, uint8_t *dst, int stride, int n){ static void wmv2_add_block(Wmv2Context *w, int16_t *block1,
MpegEncContext * const s= &w->s; uint8_t *dst, int stride, int n)
{
if (s->block_last_index[n] >= 0) { MpegEncContext *const s = &w->s;
switch(w->abt_type_table[n]){
case 0: if (s->block_last_index[n] >= 0) {
w->wdsp.idct_add(dst, stride, block1); switch (w->abt_type_table[n]) {
break; case 0:
case 1: w->wdsp.idct_add(dst, stride, block1);
ff_simple_idct84_add(dst , stride, block1); break;
ff_simple_idct84_add(dst + 4*stride, stride, w->abt_block2[n]); case 1:
s->bdsp.clear_block(w->abt_block2[n]); ff_simple_idct84_add(dst, stride, block1);
break; ff_simple_idct84_add(dst + 4 * stride, stride, w->abt_block2[n]);
case 2: s->bdsp.clear_block(w->abt_block2[n]);
ff_simple_idct48_add(dst , stride, block1); break;
ff_simple_idct48_add(dst + 4 , stride, w->abt_block2[n]); case 2:
s->bdsp.clear_block(w->abt_block2[n]); ff_simple_idct48_add(dst, stride, block1);
break; ff_simple_idct48_add(dst + 4, stride, w->abt_block2[n]);
default: s->bdsp.clear_block(w->abt_block2[n]);
av_log(s->avctx, AV_LOG_ERROR, "internal error in WMV2 abt\n"); break;
default:
av_log(s->avctx, AV_LOG_ERROR, "internal error in WMV2 abt\n");
}
} }
}
} }
void ff_wmv2_add_mb(MpegEncContext *s, int16_t block1[6][64], uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr){ void ff_wmv2_add_mb(MpegEncContext *s, int16_t block1[6][64],
Wmv2Context * const w= (Wmv2Context*)s; uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr)
{
Wmv2Context *const w = (Wmv2Context *) s;
wmv2_add_block(w, block1[0], dest_y , s->linesize, 0); wmv2_add_block(w, block1[0], dest_y, s->linesize, 0);
wmv2_add_block(w, block1[1], dest_y + 8 , s->linesize, 1); wmv2_add_block(w, block1[1], dest_y + 8, s->linesize, 1);
wmv2_add_block(w, block1[2], dest_y + 8*s->linesize, s->linesize, 2); wmv2_add_block(w, block1[2], dest_y + 8 * s->linesize, s->linesize, 2);
wmv2_add_block(w, block1[3], dest_y + 8 + 8*s->linesize, s->linesize, 3); wmv2_add_block(w, block1[3], dest_y + 8 + 8 * s->linesize, s->linesize, 3);
if(s->flags&CODEC_FLAG_GRAY) return; if (s->flags & CODEC_FLAG_GRAY)
return;
wmv2_add_block(w, block1[4], dest_cb , s->uvlinesize, 4); wmv2_add_block(w, block1[4], dest_cb, s->uvlinesize, 4);
wmv2_add_block(w, block1[5], dest_cr , s->uvlinesize, 5); wmv2_add_block(w, block1[5], dest_cr, s->uvlinesize, 5);
} }
void ff_mspel_motion(MpegEncContext *s, void ff_mspel_motion(MpegEncContext *s, uint8_t *dest_y,
uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr, uint8_t *dest_cb, uint8_t *dest_cr,
uint8_t **ref_picture, op_pixels_func (*pix_op)[4], uint8_t **ref_picture, op_pixels_func (*pix_op)[4],
int motion_x, int motion_y, int h) int motion_x, int motion_y, int h)
{ {
Wmv2Context * const w= (Wmv2Context*)s; Wmv2Context *const w = (Wmv2Context *) s;
uint8_t *ptr; uint8_t *ptr;
int dxy, offset, mx, my, src_x, src_y, v_edge_pos; int dxy, offset, mx, my, src_x, src_y, v_edge_pos;
ptrdiff_t linesize, uvlinesize; ptrdiff_t linesize, uvlinesize;
int emu=0; int emu = 0;
dxy = ((motion_y & 1) << 1) | (motion_x & 1); dxy = ((motion_y & 1) << 1) | (motion_x & 1);
dxy = 2*dxy + w->hshift; dxy = 2 * dxy + w->hshift;
src_x = s->mb_x * 16 + (motion_x >> 1); src_x = s->mb_x * 16 + (motion_x >> 1);
src_y = s->mb_y * 16 + (motion_y >> 1); src_y = s->mb_y * 16 + (motion_y >> 1);
/* WARNING: do no forget half pels */ /* WARNING: do no forget half pels */
v_edge_pos = s->v_edge_pos; v_edge_pos = s->v_edge_pos;
src_x = av_clip(src_x, -16, s->width); src_x = av_clip(src_x, -16, s->width);
src_y = av_clip(src_y, -16, s->height); src_y = av_clip(src_y, -16, s->height);
if(src_x<=-16 || src_x >= s->width) if (src_x <= -16 || src_x >= s->width)
dxy &= ~3; dxy &= ~3;
if(src_y<=-16 || src_y >= s->height) if (src_y <= -16 || src_y >= s->height)
dxy &= ~4; dxy &= ~4;
linesize = s->linesize; linesize = s->linesize;
uvlinesize = s->uvlinesize; uvlinesize = s->uvlinesize;
ptr = ref_picture[0] + (src_y * linesize) + src_x; ptr = ref_picture[0] + (src_y * linesize) + src_x;
if(src_x<1 || src_y<1 || src_x + 17 >= s->h_edge_pos if (src_x < 1 || src_y < 1 || src_x + 17 >= s->h_edge_pos ||
|| src_y + h+1 >= v_edge_pos){ src_y + h + 1 >= v_edge_pos) {
s->vdsp.emulated_edge_mc(s->edge_emu_buffer, s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr - 1 - s->linesize,
ptr - 1 - s->linesize, s->linesize, s->linesize, 19, 19,
s->linesize, s->linesize,
19, 19,
src_x - 1, src_y - 1, src_x - 1, src_y - 1,
s->h_edge_pos, s->v_edge_pos); s->h_edge_pos, s->v_edge_pos);
ptr= s->edge_emu_buffer + 1 + s->linesize; ptr = s->edge_emu_buffer + 1 + s->linesize;
emu=1; emu = 1;
} }
w->wdsp.put_mspel_pixels_tab[dxy](dest_y, ptr, linesize); w->wdsp.put_mspel_pixels_tab[dxy](dest_y, ptr, linesize);
...@@ -136,7 +140,8 @@ void ff_mspel_motion(MpegEncContext *s, ...@@ -136,7 +140,8 @@ void ff_mspel_motion(MpegEncContext *s,
w->wdsp.put_mspel_pixels_tab[dxy](dest_y + 8 * linesize, ptr + 8 * linesize, linesize); w->wdsp.put_mspel_pixels_tab[dxy](dest_y + 8 * linesize, ptr + 8 * linesize, linesize);
w->wdsp.put_mspel_pixels_tab[dxy](dest_y + 8 + 8 * linesize, ptr + 8 + 8 * linesize, linesize); w->wdsp.put_mspel_pixels_tab[dxy](dest_y + 8 + 8 * linesize, ptr + 8 + 8 * linesize, linesize);
if(s->flags&CODEC_FLAG_GRAY) return; if (s->flags & CODEC_FLAG_GRAY)
return;
if (s->out_format == FMT_H263) { if (s->out_format == FMT_H263) {
dxy = 0; dxy = 0;
...@@ -147,9 +152,9 @@ void ff_mspel_motion(MpegEncContext *s, ...@@ -147,9 +152,9 @@ void ff_mspel_motion(MpegEncContext *s,
mx = motion_x >> 2; mx = motion_x >> 2;
my = motion_y >> 2; my = motion_y >> 2;
} else { } else {
mx = motion_x / 2; mx = motion_x / 2;
my = motion_y / 2; my = motion_y / 2;
dxy = ((my & 1) << 1) | (mx & 1); dxy = ((my & 1) << 1) | (mx & 1);
mx >>= 1; mx >>= 1;
my >>= 1; my >>= 1;
} }
...@@ -163,25 +168,25 @@ void ff_mspel_motion(MpegEncContext *s, ...@@ -163,25 +168,25 @@ void ff_mspel_motion(MpegEncContext *s,
if (src_y == (s->height >> 1)) if (src_y == (s->height >> 1))
dxy &= ~2; dxy &= ~2;
offset = (src_y * uvlinesize) + src_x; offset = (src_y * uvlinesize) + src_x;
ptr = ref_picture[1] + offset; ptr = ref_picture[1] + offset;
if(emu){ if (emu) {
s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr,
s->uvlinesize, s->uvlinesize, s->uvlinesize, s->uvlinesize,
9, 9, 9, 9,
src_x, src_y, src_x, src_y,
s->h_edge_pos >> 1, s->v_edge_pos >> 1); s->h_edge_pos >> 1, s->v_edge_pos >> 1);
ptr= s->edge_emu_buffer; ptr = s->edge_emu_buffer;
} }
pix_op[1][dxy](dest_cb, ptr, uvlinesize, h >> 1); pix_op[1][dxy](dest_cb, ptr, uvlinesize, h >> 1);
ptr = ref_picture[2] + offset; ptr = ref_picture[2] + offset;
if(emu){ if (emu) {
s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr, s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr,
s->uvlinesize, s->uvlinesize, s->uvlinesize, s->uvlinesize,
9, 9, 9, 9,
src_x, src_y, src_x, src_y,
s->h_edge_pos >> 1, s->v_edge_pos >> 1); s->h_edge_pos >> 1, s->v_edge_pos >> 1);
ptr= s->edge_emu_buffer; ptr = s->edge_emu_buffer;
} }
pix_op[1][dxy](dest_cr, ptr, uvlinesize, h >> 1); pix_op[1][dxy](dest_cr, ptr, uvlinesize, h >> 1);
} }
libavcodec/wmv2.h
View file @ eda7571e
...@@ -22,8 +22,8 @@ ...@@ -22,8 +22,8 @@
#define AVCODEC_WMV2_H #define AVCODEC_WMV2_H
#include "avcodec.h" #include "avcodec.h"
#include "mpegvideo.h"
#include "intrax8.h" #include "intrax8.h"
#include "mpegvideo.h"
#include "wmv2dsp.h" #include "wmv2dsp.h"
#define SKIP_TYPE_NONE 0 #define SKIP_TYPE_NONE 0
...@@ -32,7 +32,7 @@ ...@@ -32,7 +32,7 @@
#define SKIP_TYPE_COL 3 #define SKIP_TYPE_COL 3
typedef struct Wmv2Context{ typedef struct Wmv2Context {
MpegEncContext s; MpegEncContext s;
IntraX8Context x8; IntraX8Context x8;
WMV2DSPContext wdsp; WMV2DSPContext wdsp;
...@@ -52,8 +52,8 @@ typedef struct Wmv2Context{ ...@@ -52,8 +52,8 @@ typedef struct Wmv2Context{
ScanTable abt_scantable[2]; ScanTable abt_scantable[2];
DECLARE_ALIGNED(16, int16_t, abt_block2)[6][64]; DECLARE_ALIGNED(16, int16_t, abt_block2)[6][64];
}Wmv2Context; } Wmv2Context;
void ff_wmv2_common_init(Wmv2Context * w); void ff_wmv2_common_init(Wmv2Context *w);
#endif /* AVCODEC_WMV2_H */ #endif /* AVCODEC_WMV2_H */
libavcodec/wmv2dec.c
View file @ eda7571e
...@@ -19,265 +19,271 @@ ...@@ -19,265 +19,271 @@
*/ */
#include "avcodec.h" #include "avcodec.h"
#include "mpegutils.h"
#include "mpegvideo.h"
#include "h263.h" #include "h263.h"
#include "intrax8.h"
#include "mathops.h" #include "mathops.h"
#include "mpegutils.h"
#include "mpegvideo.h"
#include "msmpeg4.h" #include "msmpeg4.h"
#include "msmpeg4data.h" #include "msmpeg4data.h"
#include "intrax8.h"
#include "wmv2.h" #include "wmv2.h"
static void parse_mb_skip(Wmv2Context * w){ static void parse_mb_skip(Wmv2Context *w)
{
int mb_x, mb_y; int mb_x, mb_y;
MpegEncContext * const s= &w->s; MpegEncContext *const s = &w->s;
uint32_t * const mb_type = s->current_picture_ptr->mb_type; uint32_t *const mb_type = s->current_picture_ptr->mb_type;
w->skip_type= get_bits(&s->gb, 2); w->skip_type = get_bits(&s->gb, 2);
switch(w->skip_type){ switch (w->skip_type) {
case SKIP_TYPE_NONE: case SKIP_TYPE_NONE:
for(mb_y=0; mb_y<s->mb_height; mb_y++){ for (mb_y = 0; mb_y < s->mb_height; mb_y++)
for(mb_x=0; mb_x<s->mb_width; mb_x++){ for (mb_x = 0; mb_x < s->mb_width; mb_x++)
mb_type[mb_y*s->mb_stride + mb_x]= MB_TYPE_16x16 | MB_TYPE_L0; mb_type[mb_y * s->mb_stride + mb_x] =
} MB_TYPE_16x16 | MB_TYPE_L0;
}
break; break;
case SKIP_TYPE_MPEG: case SKIP_TYPE_MPEG:
for(mb_y=0; mb_y<s->mb_height; mb_y++){ for (mb_y = 0; mb_y < s->mb_height; mb_y++)
for(mb_x=0; mb_x<s->mb_width; mb_x++){ for (mb_x = 0; mb_x < s->mb_width; mb_x++)
mb_type[mb_y*s->mb_stride + mb_x]= (get_bits1(&s->gb) ? MB_TYPE_SKIP : 0) | MB_TYPE_16x16 | MB_TYPE_L0; mb_type[mb_y * s->mb_stride + mb_x] =
} (get_bits1(&s->gb) ? MB_TYPE_SKIP : 0) | MB_TYPE_16x16 | MB_TYPE_L0;
}
break; break;
case SKIP_TYPE_ROW: case SKIP_TYPE_ROW:
for(mb_y=0; mb_y<s->mb_height; mb_y++){ for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
if(get_bits1(&s->gb)){ if (get_bits1(&s->gb)) {
for(mb_x=0; mb_x<s->mb_width; mb_x++){ for (mb_x = 0; mb_x < s->mb_width; mb_x++)
mb_type[mb_y*s->mb_stride + mb_x]= MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0; mb_type[mb_y * s->mb_stride + mb_x] =
} MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0;
}else{ } else {
for(mb_x=0; mb_x<s->mb_width; mb_x++){ for (mb_x = 0; mb_x < s->mb_width; mb_x++)
mb_type[mb_y*s->mb_stride + mb_x]= (get_bits1(&s->gb) ? MB_TYPE_SKIP : 0) | MB_TYPE_16x16 | MB_TYPE_L0; mb_type[mb_y * s->mb_stride + mb_x] =
} (get_bits1(&s->gb) ? MB_TYPE_SKIP : 0) | MB_TYPE_16x16 | MB_TYPE_L0;
} }
} }
break; break;
case SKIP_TYPE_COL: case SKIP_TYPE_COL:
for(mb_x=0; mb_x<s->mb_width; mb_x++){ for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
if(get_bits1(&s->gb)){ if (get_bits1(&s->gb)) {
for(mb_y=0; mb_y<s->mb_height; mb_y++){ for (mb_y = 0; mb_y < s->mb_height; mb_y++)
mb_type[mb_y*s->mb_stride + mb_x]= MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0; mb_type[mb_y * s->mb_stride + mb_x] =
} MB_TYPE_SKIP | MB_TYPE_16x16 | MB_TYPE_L0;
}else{ } else {
for(mb_y=0; mb_y<s->mb_height; mb_y++){ for (mb_y = 0; mb_y < s->mb_height; mb_y++)
mb_type[mb_y*s->mb_stride + mb_x]= (get_bits1(&s->gb) ? MB_TYPE_SKIP : 0) | MB_TYPE_16x16 | MB_TYPE_L0; mb_type[mb_y * s->mb_stride + mb_x] =
} (get_bits1(&s->gb) ? MB_TYPE_SKIP : 0) | MB_TYPE_16x16 | MB_TYPE_L0;
} }
} }
break; break;
} }
} }
static int decode_ext_header(Wmv2Context *w){ static int decode_ext_header(Wmv2Context *w)
MpegEncContext * const s= &w->s; {
MpegEncContext *const s = &w->s;
GetBitContext gb; GetBitContext gb;
int fps; int fps;
int code; int code;
if(s->avctx->extradata_size<4) return -1; if (s->avctx->extradata_size < 4)
return -1;
init_get_bits(&gb, s->avctx->extradata, 32); init_get_bits(&gb, s->avctx->extradata, 32);
fps = get_bits(&gb, 5); fps = get_bits(&gb, 5);
s->bit_rate = get_bits(&gb, 11)*1024; s->bit_rate = get_bits(&gb, 11) * 1024;
w->mspel_bit = get_bits1(&gb); w->mspel_bit = get_bits1(&gb);
s->loop_filter = get_bits1(&gb); s->loop_filter = get_bits1(&gb);
w->abt_flag = get_bits1(&gb); w->abt_flag = get_bits1(&gb);
w->j_type_bit = get_bits1(&gb); w->j_type_bit = get_bits1(&gb);
w->top_left_mv_flag= get_bits1(&gb); w->top_left_mv_flag = get_bits1(&gb);
w->per_mb_rl_bit = get_bits1(&gb); w->per_mb_rl_bit = get_bits1(&gb);
code = get_bits(&gb, 3); code = get_bits(&gb, 3);
if(code==0) return -1; if (code == 0)
return -1;
s->slice_height = s->mb_height / code; s->slice_height = s->mb_height / code;
if(s->avctx->debug&FF_DEBUG_PICT_INFO){ if (s->avctx->debug & FF_DEBUG_PICT_INFO)
av_log(s->avctx, AV_LOG_DEBUG, "fps:%d, br:%d, qpbit:%d, abt_flag:%d, j_type_bit:%d, tl_mv_flag:%d, mbrl_bit:%d, code:%d, loop_filter:%d, slices:%d\n", av_log(s->avctx, AV_LOG_DEBUG,
fps, s->bit_rate, w->mspel_bit, w->abt_flag, w->j_type_bit, w->top_left_mv_flag, w->per_mb_rl_bit, code, s->loop_filter, "fps:%d, br:%d, qpbit:%d, abt_flag:%d, j_type_bit:%d, "
code); "tl_mv_flag:%d, mbrl_bit:%d, code:%d, loop_filter:%d, "
} "slices:%d\n",
fps, s->bit_rate, w->mspel_bit, w->abt_flag, w->j_type_bit,
w->top_left_mv_flag, w->per_mb_rl_bit, code, s->loop_filter,
code);
return 0; return 0;
} }
int ff_wmv2_decode_picture_header(MpegEncContext * s) int ff_wmv2_decode_picture_header(MpegEncContext *s)
{ {
Wmv2Context * const w= (Wmv2Context*)s; Wmv2Context *const w = (Wmv2Context *) s;
int code; int code;
if(s->picture_number==0) if (s->picture_number == 0)
decode_ext_header(w); decode_ext_header(w);
s->pict_type = get_bits1(&s->gb) + 1; s->pict_type = get_bits1(&s->gb) + 1;
if(s->pict_type == AV_PICTURE_TYPE_I){ if (s->pict_type == AV_PICTURE_TYPE_I) {
code = get_bits(&s->gb, 7); code = get_bits(&s->gb, 7);
av_log(s->avctx, AV_LOG_DEBUG, "I7:%X/\n", code); av_log(s->avctx, AV_LOG_DEBUG, "I7:%X/\n", code);
} }
s->chroma_qscale= s->qscale = get_bits(&s->gb, 5); s->chroma_qscale = s->qscale = get_bits(&s->gb, 5);
if(s->qscale <= 0) if (s->qscale <= 0)
return -1; return -1;
return 0; return 0;
} }
int ff_wmv2_decode_secondary_picture_header(MpegEncContext * s) int ff_wmv2_decode_secondary_picture_header(MpegEncContext *s)
{ {
Wmv2Context * const w= (Wmv2Context*)s; Wmv2Context *const w = (Wmv2Context *) s;
if (s->pict_type == AV_PICTURE_TYPE_I) { if (s->pict_type == AV_PICTURE_TYPE_I) {
if(w->j_type_bit) w->j_type= get_bits1(&s->gb); if (w->j_type_bit)
else w->j_type= 0; //FIXME check w->j_type = get_bits1(&s->gb);
else
if(!w->j_type){ w->j_type = 0; // FIXME check
if(w->per_mb_rl_bit) s->per_mb_rl_table= get_bits1(&s->gb);
else s->per_mb_rl_table= 0; if (!w->j_type) {
if (w->per_mb_rl_bit)
if(!s->per_mb_rl_table){ s->per_mb_rl_table = get_bits1(&s->gb);
else
s->per_mb_rl_table = 0;
if (!s->per_mb_rl_table) {
s->rl_chroma_table_index = decode012(&s->gb); s->rl_chroma_table_index = decode012(&s->gb);
s->rl_table_index = decode012(&s->gb); s->rl_table_index = decode012(&s->gb);
} }
s->dc_table_index = get_bits1(&s->gb); s->dc_table_index = get_bits1(&s->gb);
} }
s->inter_intra_pred= 0; s->inter_intra_pred = 0;
s->no_rounding = 1; s->no_rounding = 1;
if(s->avctx->debug&FF_DEBUG_PICT_INFO){ if (s->avctx->debug & FF_DEBUG_PICT_INFO) {
av_log(s->avctx, AV_LOG_DEBUG, "qscale:%d rlc:%d rl:%d dc:%d mbrl:%d j_type:%d \n", av_log(s->avctx, AV_LOG_DEBUG,
s->qscale, "qscale:%d rlc:%d rl:%d dc:%d mbrl:%d j_type:%d \n",
s->rl_chroma_table_index, s->qscale, s->rl_chroma_table_index, s->rl_table_index,
s->rl_table_index, s->dc_table_index, s->per_mb_rl_table, w->j_type);
s->dc_table_index,
s->per_mb_rl_table,
w->j_type);
} }
}else{ } else {
int cbp_index; int cbp_index;
w->j_type=0; w->j_type = 0;
parse_mb_skip(w); parse_mb_skip(w);
cbp_index= decode012(&s->gb); cbp_index = decode012(&s->gb);
if(s->qscale <= 10){ if (s->qscale <= 10) {
int map[3]= {0,2,1}; int map[3] = { 0, 2, 1 };
w->cbp_table_index= map[cbp_index]; w->cbp_table_index = map[cbp_index];
}else if(s->qscale <= 20){ } else if (s->qscale <= 20) {
int map[3]= {1,0,2}; int map[3] = { 1, 0, 2 };
w->cbp_table_index= map[cbp_index]; w->cbp_table_index = map[cbp_index];
}else{ } else {
int map[3]= {2,1,0}; int map[3] = {2,1,0};
w->cbp_table_index= map[cbp_index]; w->cbp_table_index = map[cbp_index];
} }
if(w->mspel_bit) s->mspel= get_bits1(&s->gb); if (w->mspel_bit)
else s->mspel= 0; //FIXME check s->mspel = get_bits1(&s->gb);
else
s->mspel = 0; // FIXME check
if(w->abt_flag){ if (w->abt_flag) {
w->per_mb_abt= get_bits1(&s->gb)^1; w->per_mb_abt = get_bits1(&s->gb) ^ 1;
if(!w->per_mb_abt){ if (!w->per_mb_abt)
w->abt_type= decode012(&s->gb); w->abt_type = decode012(&s->gb);
}
} }
if(w->per_mb_rl_bit) s->per_mb_rl_table= get_bits1(&s->gb); if (w->per_mb_rl_bit)
else s->per_mb_rl_table= 0; s->per_mb_rl_table = get_bits1(&s->gb);
else
s->per_mb_rl_table = 0;
if(!s->per_mb_rl_table){ if (!s->per_mb_rl_table) {
s->rl_table_index = decode012(&s->gb); s->rl_table_index = decode012(&s->gb);
s->rl_chroma_table_index = s->rl_table_index; s->rl_chroma_table_index = s->rl_table_index;
} }
s->dc_table_index = get_bits1(&s->gb); s->dc_table_index = get_bits1(&s->gb);
s->mv_table_index = get_bits1(&s->gb); s->mv_table_index = get_bits1(&s->gb);
s->inter_intra_pred= 0;//(s->width*s->height < 320*240 && s->bit_rate<=II_BITRATE); s->inter_intra_pred = 0; // (s->width * s->height < 320 * 240 && s->bit_rate <= II_BITRATE);
s->no_rounding ^= 1; s->no_rounding ^= 1;
if(s->avctx->debug&FF_DEBUG_PICT_INFO){ if (s->avctx->debug & FF_DEBUG_PICT_INFO) {
av_log(s->avctx, AV_LOG_DEBUG, "rl:%d rlc:%d dc:%d mv:%d mbrl:%d qp:%d mspel:%d per_mb_abt:%d abt_type:%d cbp:%d ii:%d\n", av_log(s->avctx, AV_LOG_DEBUG,
s->rl_table_index, "rl:%d rlc:%d dc:%d mv:%d mbrl:%d qp:%d mspel:%d "
s->rl_chroma_table_index, "per_mb_abt:%d abt_type:%d cbp:%d ii:%d\n",
s->dc_table_index, s->rl_table_index, s->rl_chroma_table_index,
s->mv_table_index, s->dc_table_index, s->mv_table_index,
s->per_mb_rl_table, s->per_mb_rl_table, s->qscale, s->mspel,
s->qscale, w->per_mb_abt, w->abt_type, w->cbp_table_index,
s->mspel, s->inter_intra_pred);
w->per_mb_abt,
w->abt_type,
w->cbp_table_index,
s->inter_intra_pred);
} }
} }
s->esc3_level_length= 0; s->esc3_level_length = 0;
s->esc3_run_length= 0; s->esc3_run_length = 0;
s->picture_number++; // FIXME ?
s->picture_number++; //FIXME ?
if(w->j_type){ if (w->j_type) {
ff_intrax8_decode_picture(&w->x8, 2*s->qscale, (s->qscale-1)|1 ); ff_intrax8_decode_picture(&w->x8, 2 * s->qscale, (s->qscale - 1) | 1);
return 1; return 1;
} }
return 0; return 0;
} }
static inline int wmv2_decode_motion(Wmv2Context *w, int *mx_ptr, int *my_ptr){ static inline int wmv2_decode_motion(Wmv2Context *w, int *mx_ptr, int *my_ptr)
MpegEncContext * const s= &w->s; {
MpegEncContext *const s = &w->s;
int ret; int ret;
ret= ff_msmpeg4_decode_motion(s, mx_ptr, my_ptr); ret = ff_msmpeg4_decode_motion(s, mx_ptr, my_ptr);
if(ret<0) return -1; if (ret < 0)
return -1;
if((((*mx_ptr)|(*my_ptr)) & 1) && s->mspel) if ((((*mx_ptr) | (*my_ptr)) & 1) && s->mspel)
w->hshift= get_bits1(&s->gb); w->hshift = get_bits1(&s->gb);
else else
w->hshift= 0; w->hshift = 0;
return 0; return 0;
} }
static int16_t *wmv2_pred_motion(Wmv2Context *w, int *px, int *py){ static int16_t *wmv2_pred_motion(Wmv2Context *w, int *px, int *py)
MpegEncContext * const s= &w->s; {
MpegEncContext *const s = &w->s;
int xy, wrap, diff, type; int xy, wrap, diff, type;
int16_t *A, *B, *C, *mot_val; int16_t *A, *B, *C, *mot_val;
wrap = s->b8_stride; wrap = s->b8_stride;
xy = s->block_index[0]; xy = s->block_index[0];
mot_val = s->current_picture.motion_val[0][xy]; mot_val = s->current_picture.motion_val[0][xy];
A = s->current_picture.motion_val[0][xy - 1]; A = s->current_picture.motion_val[0][xy - 1];
B = s->current_picture.motion_val[0][xy - wrap]; B = s->current_picture.motion_val[0][xy - wrap];
C = s->current_picture.motion_val[0][xy + 2 - wrap]; C = s->current_picture.motion_val[0][xy + 2 - wrap];
if(s->mb_x && !s->first_slice_line && !s->mspel && w->top_left_mv_flag) if (s->mb_x && !s->first_slice_line && !s->mspel && w->top_left_mv_flag)
diff= FFMAX(FFABS(A[0] - B[0]), FFABS(A[1] - B[1])); diff = FFMAX(FFABS(A[0] - B[0]), FFABS(A[1] - B[1]));
else else
diff=0; diff = 0;
if(diff >= 8) if (diff >= 8)
type= get_bits1(&s->gb); type = get_bits1(&s->gb);
else else
type= 2; type = 2;
if(type == 0){ if (type == 0) {
*px= A[0]; *px = A[0];
*py= A[1]; *py = A[1];
}else if(type == 1){ } else if (type == 1) {
*px= B[0]; *px = B[0];
*py= B[1]; *py = B[1];
}else{ } else {
/* special case for first (slice) line */ /* special case for first (slice) line */
if (s->first_slice_line) { if (s->first_slice_line) {
*px = A[0]; *px = A[0];
...@@ -291,70 +297,72 @@ static int16_t *wmv2_pred_motion(Wmv2Context *w, int *px, int *py){ ...@@ -291,70 +297,72 @@ static int16_t *wmv2_pred_motion(Wmv2Context *w, int *px, int *py){
return mot_val; return mot_val;
} }
static inline int wmv2_decode_inter_block(Wmv2Context *w, int16_t *block, int n, int cbp){ static inline int wmv2_decode_inter_block(Wmv2Context *w, int16_t *block,
MpegEncContext * const s= &w->s; int n, int cbp)
static const int sub_cbp_table[3]= {2,3,1}; {
MpegEncContext *const s = &w->s;
static const int sub_cbp_table[3] = { 2, 3, 1 };
int sub_cbp; int sub_cbp;
if(!cbp){ if (!cbp) {
s->block_last_index[n] = -1; s->block_last_index[n] = -1;
return 0; return 0;
} }
if(w->per_block_abt) if (w->per_block_abt)
w->abt_type= decode012(&s->gb); w->abt_type = decode012(&s->gb);
w->abt_type_table[n]= w->abt_type; w->abt_type_table[n] = w->abt_type;
if(w->abt_type){ if (w->abt_type) {
// const uint8_t *scantable= w->abt_scantable[w->abt_type-1].permutated; // const uint8_t *scantable = w->abt_scantable[w->abt_type - 1].permutated;
const uint8_t *scantable= w->abt_scantable[w->abt_type-1].scantable; const uint8_t *scantable = w->abt_scantable[w->abt_type - 1].scantable;
// const uint8_t *scantable= w->abt_type-1 ? w->abt_scantable[1].permutated : w->abt_scantable[0].scantable; // const uint8_t *scantable = w->abt_type - 1 ? w->abt_scantable[1].permutated : w->abt_scantable[0].scantable;
sub_cbp= sub_cbp_table[ decode012(&s->gb) ]; sub_cbp = sub_cbp_table[decode012(&s->gb)];
if(sub_cbp&1){ if (sub_cbp & 1)
if (ff_msmpeg4_decode_block(s, block, n, 1, scantable) < 0) if (ff_msmpeg4_decode_block(s, block, n, 1, scantable) < 0)
return -1; return -1;
}
if(sub_cbp&2){ if (sub_cbp & 2)
if (ff_msmpeg4_decode_block(s, w->abt_block2[n], n, 1, scantable) < 0) if (ff_msmpeg4_decode_block(s, w->abt_block2[n], n, 1, scantable) < 0)
return -1; return -1;
}
s->block_last_index[n] = 63; s->block_last_index[n] = 63;
return 0; return 0;
}else{ } else {
return ff_msmpeg4_decode_block(s, block, n, 1, s->inter_scantable.permutated); return ff_msmpeg4_decode_block(s, block, n, 1,
s->inter_scantable.permutated);
} }
} }
int ff_wmv2_decode_mb(MpegEncContext *s, int16_t block[6][64]) int ff_wmv2_decode_mb(MpegEncContext *s, int16_t block[6][64])
{ {
Wmv2Context * const w= (Wmv2Context*)s; Wmv2Context *const w = (Wmv2Context *) s;
int cbp, code, i; int cbp, code, i;
uint8_t *coded_val; uint8_t *coded_val;
if(w->j_type) return 0; if (w->j_type)
return 0;
if (s->pict_type == AV_PICTURE_TYPE_P) { if (s->pict_type == AV_PICTURE_TYPE_P) {
if (IS_SKIP(s->current_picture.mb_type[s->mb_y * s->mb_stride + s->mb_x])) { if (IS_SKIP(s->current_picture.mb_type[s->mb_y * s->mb_stride + s->mb_x])) {
/* skip mb */ /* skip mb */
s->mb_intra = 0; s->mb_intra = 0;
for(i=0;i<6;i++) for (i = 0; i < 6; i++)
s->block_last_index[i] = -1; s->block_last_index[i] = -1;
s->mv_dir = MV_DIR_FORWARD; s->mv_dir = MV_DIR_FORWARD;
s->mv_type = MV_TYPE_16X16; s->mv_type = MV_TYPE_16X16;
s->mv[0][0][0] = 0; s->mv[0][0][0] = 0;
s->mv[0][0][1] = 0; s->mv[0][0][1] = 0;
s->mb_skipped = 1; s->mb_skipped = 1;
w->hshift=0; w->hshift = 0;
return 0; return 0;
} }
code = get_vlc2(&s->gb, ff_mb_non_intra_vlc[w->cbp_table_index].table, MB_NON_INTRA_VLC_BITS, 3); code = get_vlc2(&s->gb, ff_mb_non_intra_vlc[w->cbp_table_index].table,
MB_NON_INTRA_VLC_BITS, 3);
if (code < 0) if (code < 0)
return -1; return -1;
s->mb_intra = (~code & 0x40) >> 6; s->mb_intra = (~code & 0x40) >> 6;
...@@ -363,17 +371,18 @@ int ff_wmv2_decode_mb(MpegEncContext *s, int16_t block[6][64]) ...@@ -363,17 +371,18 @@ int ff_wmv2_decode_mb(MpegEncContext *s, int16_t block[6][64])
} else { } else {
s->mb_intra = 1; s->mb_intra = 1;
code = get_vlc2(&s->gb, ff_msmp4_mb_i_vlc.table, MB_INTRA_VLC_BITS, 2); code = get_vlc2(&s->gb, ff_msmp4_mb_i_vlc.table, MB_INTRA_VLC_BITS, 2);
if (code < 0){ if (code < 0) {
av_log(s->avctx, AV_LOG_ERROR, "II-cbp illegal at %d %d\n", s->mb_x, s->mb_y); av_log(s->avctx, AV_LOG_ERROR,
"II-cbp illegal at %d %d\n", s->mb_x, s->mb_y);
return -1; return -1;
} }
/* predict coded block pattern */ /* predict coded block pattern */
cbp = 0; cbp = 0;
for(i=0;i<6;i++) { for (i = 0; i < 6; i++) {
int val = ((code >> (5 - i)) & 1); int val = ((code >> (5 - i)) & 1);
if (i < 4) { if (i < 4) {
int pred = ff_msmpeg4_coded_block_pred(s, i, &coded_val); int pred = ff_msmpeg4_coded_block_pred(s, i, &coded_val);
val = val ^ pred; val = val ^ pred;
*coded_val = val; *coded_val = val;
} }
cbp |= val << (5 - i); cbp |= val << (5 - i);
...@@ -384,58 +393,61 @@ int ff_wmv2_decode_mb(MpegEncContext *s, int16_t block[6][64]) ...@@ -384,58 +393,61 @@ int ff_wmv2_decode_mb(MpegEncContext *s, int16_t block[6][64])
int mx, my; int mx, my;
wmv2_pred_motion(w, &mx, &my); wmv2_pred_motion(w, &mx, &my);
if(cbp){ if (cbp) {
s->bdsp.clear_blocks(s->block[0]); s->bdsp.clear_blocks(s->block[0]);
if(s->per_mb_rl_table){ if (s->per_mb_rl_table) {
s->rl_table_index = decode012(&s->gb); s->rl_table_index = decode012(&s->gb);
s->rl_chroma_table_index = s->rl_table_index; s->rl_chroma_table_index = s->rl_table_index;
} }
if(w->abt_flag && w->per_mb_abt){ if (w->abt_flag && w->per_mb_abt) {
w->per_block_abt= get_bits1(&s->gb); w->per_block_abt = get_bits1(&s->gb);
if(!w->per_block_abt) if (!w->per_block_abt)
w->abt_type= decode012(&s->gb); w->abt_type = decode012(&s->gb);
}else } else
w->per_block_abt=0; w->per_block_abt = 0;
} }
if (wmv2_decode_motion(w, &mx, &my) < 0) if (wmv2_decode_motion(w, &mx, &my) < 0)
return -1; return -1;
s->mv_dir = MV_DIR_FORWARD; s->mv_dir = MV_DIR_FORWARD;
s->mv_type = MV_TYPE_16X16; s->mv_type = MV_TYPE_16X16;
s->mv[0][0][0] = mx; s->mv[0][0][0] = mx;
s->mv[0][0][1] = my; s->mv[0][0][1] = my;
for (i = 0; i < 6; i++) { for (i = 0; i < 6; i++) {
if (wmv2_decode_inter_block(w, block[i], i, (cbp >> (5 - i)) & 1) < 0) if (wmv2_decode_inter_block(w, block[i], i, (cbp >> (5 - i)) & 1) < 0) {
{ av_log(s->avctx, AV_LOG_ERROR,
av_log(s->avctx, AV_LOG_ERROR, "\nerror while decoding inter block: %d x %d (%d)\n", s->mb_x, s->mb_y, i); "\nerror while decoding inter block: %d x %d (%d)\n",
s->mb_x, s->mb_y, i);
return -1; return -1;
} }
} }
} else { } else {
if (s->pict_type==AV_PICTURE_TYPE_P) if (s->pict_type == AV_PICTURE_TYPE_P)
av_dlog(s->avctx, "%d%d ", s->inter_intra_pred, cbp); av_dlog(s->avctx, "%d%d ", s->inter_intra_pred, cbp);
av_dlog(s->avctx, "I at %d %d %d %06X\n", s->mb_x, s->mb_y, av_dlog(s->avctx, "I at %d %d %d %06X\n", s->mb_x, s->mb_y,
((cbp & 3) ? 1 : 0) +((cbp & 0x3C)? 2 : 0), ((cbp & 3) ? 1 : 0) + ((cbp & 0x3C) ? 2 : 0),
show_bits(&s->gb, 24)); show_bits(&s->gb, 24));
s->ac_pred = get_bits1(&s->gb); s->ac_pred = get_bits1(&s->gb);
if(s->inter_intra_pred){ if (s->inter_intra_pred) {
s->h263_aic_dir= get_vlc2(&s->gb, ff_inter_intra_vlc.table, INTER_INTRA_VLC_BITS, 1); s->h263_aic_dir = get_vlc2(&s->gb, ff_inter_intra_vlc.table,
INTER_INTRA_VLC_BITS, 1);
av_dlog(s->avctx, "%d%d %d %d/", av_dlog(s->avctx, "%d%d %d %d/",
s->ac_pred, s->h263_aic_dir, s->mb_x, s->mb_y); s->ac_pred, s->h263_aic_dir, s->mb_x, s->mb_y);
} }
if(s->per_mb_rl_table && cbp){ if (s->per_mb_rl_table && cbp) {
s->rl_table_index = decode012(&s->gb); s->rl_table_index = decode012(&s->gb);
s->rl_chroma_table_index = s->rl_table_index; s->rl_chroma_table_index = s->rl_table_index;
} }
s->bdsp.clear_blocks(s->block[0]); s->bdsp.clear_blocks(s->block[0]);
for (i = 0; i < 6; i++) { for (i = 0; i < 6; i++) {
if (ff_msmpeg4_decode_block(s, block[i], i, (cbp >> (5 - i)) & 1, NULL) < 0) if (ff_msmpeg4_decode_block(s, block[i], i, (cbp >> (5 - i)) & 1, NULL) < 0) {
{ av_log(s->avctx, AV_LOG_ERROR,
av_log(s->avctx, AV_LOG_ERROR, "\nerror while decoding intra block: %d x %d (%d)\n", s->mb_x, s->mb_y, i); "\nerror while decoding intra block: %d x %d (%d)\n",
s->mb_x, s->mb_y, i);
return -1; return -1;
} }
} }
...@@ -444,15 +456,16 @@ int ff_wmv2_decode_mb(MpegEncContext *s, int16_t block[6][64]) ...@@ -444,15 +456,16 @@ int ff_wmv2_decode_mb(MpegEncContext *s, int16_t block[6][64])
return 0; return 0;
} }
static av_cold int wmv2_decode_init(AVCodecContext *avctx){ static av_cold int wmv2_decode_init(AVCodecContext *avctx)
Wmv2Context * const w= avctx->priv_data; {
Wmv2Context *const w = avctx->priv_data;
if(ff_msmpeg4_decode_init(avctx) < 0) if (ff_msmpeg4_decode_init(avctx) < 0)
return -1; return -1;
ff_wmv2_common_init(w); ff_wmv2_common_init(w);
ff_intrax8_common_init(&w->x8,&w->s); ff_intrax8_common_init(&w->x8, &w->s);
return 0; return 0;
} }
...@@ -475,8 +488,6 @@ AVCodec ff_wmv2_decoder = { ...@@ -475,8 +488,6 @@ AVCodec ff_wmv2_decoder = {
.close = wmv2_decode_end, .close = wmv2_decode_end,
.decode = ff_h263_decode_frame, .decode = ff_h263_decode_frame,
.capabilities = CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1, .capabilities = CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
.pix_fmts = (const enum AVPixelFormat[]) { .pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV420P,
AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE },
AV_PIX_FMT_NONE
},
}; };
libavcodec/wmv2enc.c
View file @ eda7571e
...@@ -19,30 +19,31 @@ ...@@ -19,30 +19,31 @@
*/ */
#include "avcodec.h" #include "avcodec.h"
#include "h263.h"
#include "mpegvideo.h" #include "mpegvideo.h"
#include "msmpeg4.h" #include "msmpeg4.h"
#include "msmpeg4data.h" #include "msmpeg4data.h"
#include "h263.h"
#include "wmv2.h" #include "wmv2.h"
static int encode_ext_header(Wmv2Context *w){ static int encode_ext_header(Wmv2Context *w)
MpegEncContext * const s= &w->s; {
MpegEncContext *const s = &w->s;
PutBitContext pb; PutBitContext pb;
int code; int code;
init_put_bits(&pb, s->avctx->extradata, s->avctx->extradata_size); init_put_bits(&pb, s->avctx->extradata, s->avctx->extradata_size);
put_bits(&pb, 5, s->avctx->time_base.den / s->avctx->time_base.num); //yes 29.97 -> 29 put_bits(&pb, 5, s->avctx->time_base.den / s->avctx->time_base.num); // yes 29.97 -> 29
put_bits(&pb, 11, FFMIN(s->bit_rate/1024, 2047)); put_bits(&pb, 11, FFMIN(s->bit_rate / 1024, 2047));
put_bits(&pb, 1, w->mspel_bit=1); put_bits(&pb, 1, w->mspel_bit = 1);
put_bits(&pb, 1, s->loop_filter); put_bits(&pb, 1, s->loop_filter);
put_bits(&pb, 1, w->abt_flag=1); put_bits(&pb, 1, w->abt_flag = 1);
put_bits(&pb, 1, w->j_type_bit=1); put_bits(&pb, 1, w->j_type_bit = 1);
put_bits(&pb, 1, w->top_left_mv_flag=0); put_bits(&pb, 1, w->top_left_mv_flag = 0);
put_bits(&pb, 1, w->per_mb_rl_bit=1); put_bits(&pb, 1, w->per_mb_rl_bit = 1);
put_bits(&pb, 3, code=1); put_bits(&pb, 3, code = 1);
flush_put_bits(&pb); flush_put_bits(&pb);
...@@ -51,94 +52,97 @@ static int encode_ext_header(Wmv2Context *w){ ...@@ -51,94 +52,97 @@ static int encode_ext_header(Wmv2Context *w){
return 0; return 0;
} }
static av_cold int wmv2_encode_init(AVCodecContext *avctx){ static av_cold int wmv2_encode_init(AVCodecContext *avctx)
Wmv2Context * const w= avctx->priv_data; {
Wmv2Context *const w = avctx->priv_data;
if (ff_mpv_encode_init(avctx) < 0) if (ff_mpv_encode_init(avctx) < 0)
return -1; return -1;
ff_wmv2_common_init(w); ff_wmv2_common_init(w);
avctx->extradata_size= 4; avctx->extradata_size = 4;
avctx->extradata= av_mallocz(avctx->extradata_size + 10); avctx->extradata = av_mallocz(avctx->extradata_size + 10);
encode_ext_header(w); encode_ext_header(w);
return 0; return 0;
} }
int ff_wmv2_encode_picture_header(MpegEncContext * s, int picture_number) int ff_wmv2_encode_picture_header(MpegEncContext *s, int picture_number)
{ {
Wmv2Context * const w= (Wmv2Context*)s; Wmv2Context *const w = (Wmv2Context *) s;
put_bits(&s->pb, 1, s->pict_type - 1); put_bits(&s->pb, 1, s->pict_type - 1);
if(s->pict_type == AV_PICTURE_TYPE_I){ if (s->pict_type == AV_PICTURE_TYPE_I)
put_bits(&s->pb, 7, 0); put_bits(&s->pb, 7, 0);
}
put_bits(&s->pb, 5, s->qscale); put_bits(&s->pb, 5, s->qscale);
s->dc_table_index = 1; s->dc_table_index = 1;
s->mv_table_index = 1; /* only if P frame */ s->mv_table_index = 1; /* only if P frame */
s->per_mb_rl_table = 0; s->per_mb_rl_table = 0;
s->mspel= 0; s->mspel = 0;
w->per_mb_abt=0; w->per_mb_abt = 0;
w->abt_type=0; w->abt_type = 0;
w->j_type=0; w->j_type = 0;
assert(s->flipflop_rounding); assert(s->flipflop_rounding);
if (s->pict_type == AV_PICTURE_TYPE_I) { if (s->pict_type == AV_PICTURE_TYPE_I) {
assert(s->no_rounding==1); assert(s->no_rounding == 1);
if(w->j_type_bit) put_bits(&s->pb, 1, w->j_type); if (w->j_type_bit)
put_bits(&s->pb, 1, w->j_type);
if(w->per_mb_rl_bit) put_bits(&s->pb, 1, s->per_mb_rl_table); if (w->per_mb_rl_bit)
put_bits(&s->pb, 1, s->per_mb_rl_table);
if(!s->per_mb_rl_table){ if (!s->per_mb_rl_table) {
ff_msmpeg4_code012(&s->pb, s->rl_chroma_table_index); ff_msmpeg4_code012(&s->pb, s->rl_chroma_table_index);
ff_msmpeg4_code012(&s->pb, s->rl_table_index); ff_msmpeg4_code012(&s->pb, s->rl_table_index);
} }
put_bits(&s->pb, 1, s->dc_table_index); put_bits(&s->pb, 1, s->dc_table_index);
s->inter_intra_pred= 0; s->inter_intra_pred = 0;
}else{ } else {
int cbp_index; int cbp_index;
put_bits(&s->pb, 2, SKIP_TYPE_NONE); put_bits(&s->pb, 2, SKIP_TYPE_NONE);
ff_msmpeg4_code012(&s->pb, cbp_index=0); ff_msmpeg4_code012(&s->pb, cbp_index = 0);
if(s->qscale <= 10){ if (s->qscale <= 10) {
int map[3]= {0,2,1}; int map[3] = { 0, 2, 1 };
w->cbp_table_index= map[cbp_index]; w->cbp_table_index = map[cbp_index];
}else if(s->qscale <= 20){ } else if (s->qscale <= 20) {
int map[3]= {1,0,2}; int map[3] = { 1, 0, 2 };
w->cbp_table_index= map[cbp_index]; w->cbp_table_index = map[cbp_index];
}else{ } else {
int map[3]= {2,1,0}; int map[3] = { 2, 1, 0 };
w->cbp_table_index= map[cbp_index]; w->cbp_table_index = map[cbp_index];
} }
if(w->mspel_bit) put_bits(&s->pb, 1, s->mspel); if (w->mspel_bit)
put_bits(&s->pb, 1, s->mspel);
if(w->abt_flag){ if (w->abt_flag) {
put_bits(&s->pb, 1, w->per_mb_abt^1); put_bits(&s->pb, 1, w->per_mb_abt ^ 1);
if(!w->per_mb_abt){ if (!w->per_mb_abt)
ff_msmpeg4_code012(&s->pb, w->abt_type); ff_msmpeg4_code012(&s->pb, w->abt_type);
}
} }
if(w->per_mb_rl_bit) put_bits(&s->pb, 1, s->per_mb_rl_table); if (w->per_mb_rl_bit)
put_bits(&s->pb, 1, s->per_mb_rl_table);
if(!s->per_mb_rl_table){ if (!s->per_mb_rl_table) {
ff_msmpeg4_code012(&s->pb, s->rl_table_index); ff_msmpeg4_code012(&s->pb, s->rl_table_index);
s->rl_chroma_table_index = s->rl_table_index; s->rl_chroma_table_index = s->rl_table_index;
} }
put_bits(&s->pb, 1, s->dc_table_index); put_bits(&s->pb, 1, s->dc_table_index);
put_bits(&s->pb, 1, s->mv_table_index); put_bits(&s->pb, 1, s->mv_table_index);
s->inter_intra_pred= 0;//(s->width*s->height < 320*240 && s->bit_rate<=II_BITRATE); s->inter_intra_pred = 0; // (s->width * s->height < 320 * 240 && s->bit_rate <= II_BITRATE);
} }
s->esc3_level_length= 0; s->esc3_level_length = 0;
s->esc3_run_length= 0; s->esc3_run_length = 0;
return 0; return 0;
} }
...@@ -146,11 +150,10 @@ int ff_wmv2_encode_picture_header(MpegEncContext * s, int picture_number) ...@@ -146,11 +150,10 @@ int ff_wmv2_encode_picture_header(MpegEncContext * s, int picture_number)
/* Nearly identical to wmv1 but that is just because we do not use the /* Nearly identical to wmv1 but that is just because we do not use the
* useless M$ crap features. It is duplicated here in case someone wants * useless M$ crap features. It is duplicated here in case someone wants
* to add support for these crap features. */ * to add support for these crap features. */
void ff_wmv2_encode_mb(MpegEncContext * s, void ff_wmv2_encode_mb(MpegEncContext *s, int16_t block[6][64],
int16_t block[6][64],
int motion_x, int motion_y) int motion_x, int motion_y)
{ {
Wmv2Context * const w= (Wmv2Context*)s; Wmv2Context *const w = (Wmv2Context *) s;
int cbp, coded_cbp, i; int cbp, coded_cbp, i;
int pred_x, pred_y; int pred_x, pred_y;
uint8_t *coded_block; uint8_t *coded_block;
...@@ -160,10 +163,9 @@ void ff_wmv2_encode_mb(MpegEncContext * s, ...@@ -160,10 +163,9 @@ void ff_wmv2_encode_mb(MpegEncContext * s,
if (!s->mb_intra) { if (!s->mb_intra) {
/* compute cbp */ /* compute cbp */
cbp = 0; cbp = 0;
for (i = 0; i < 6; i++) { for (i = 0; i < 6; i++)
if (s->block_last_index[i] >= 0) if (s->block_last_index[i] >= 0)
cbp |= 1 << (5 - i); cbp |= 1 << (5 - i);
}
put_bits(&s->pb, put_bits(&s->pb,
ff_wmv2_inter_table[w->cbp_table_index][cbp + 64][1], ff_wmv2_inter_table[w->cbp_table_index][cbp + 64][1],
...@@ -172,42 +174,43 @@ void ff_wmv2_encode_mb(MpegEncContext * s, ...@@ -172,42 +174,43 @@ void ff_wmv2_encode_mb(MpegEncContext * s,
/* motion vector */ /* motion vector */
ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y); ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y);
ff_msmpeg4_encode_motion(s, motion_x - pred_x, ff_msmpeg4_encode_motion(s, motion_x - pred_x,
motion_y - pred_y); motion_y - pred_y);
} else { } else {
/* compute cbp */ /* compute cbp */
cbp = 0; cbp = 0;
coded_cbp = 0; coded_cbp = 0;
for (i = 0; i < 6; i++) { for (i = 0; i < 6; i++) {
int val, pred; int val, pred;
val = (s->block_last_index[i] >= 1); val = (s->block_last_index[i] >= 1);
cbp |= val << (5 - i); cbp |= val << (5 - i);
if (i < 4) { if (i < 4) {
/* predict value for close blocks only for luma */ /* predict value for close blocks only for luma */
pred = ff_msmpeg4_coded_block_pred(s, i, &coded_block); pred = ff_msmpeg4_coded_block_pred(s, i, &coded_block);
*coded_block = val; *coded_block = val;
val = val ^ pred; val = val ^ pred;
} }
coded_cbp |= val << (5 - i); coded_cbp |= val << (5 - i);
} }
if (s->pict_type == AV_PICTURE_TYPE_I) { if (s->pict_type == AV_PICTURE_TYPE_I)
put_bits(&s->pb, put_bits(&s->pb,
ff_msmp4_mb_i_table[coded_cbp][1], ff_msmp4_mb_i_table[coded_cbp][0]); ff_msmp4_mb_i_table[coded_cbp][1],
} else { ff_msmp4_mb_i_table[coded_cbp][0]);
else
put_bits(&s->pb, put_bits(&s->pb,
ff_wmv2_inter_table[w->cbp_table_index][cbp][1], ff_wmv2_inter_table[w->cbp_table_index][cbp][1],
ff_wmv2_inter_table[w->cbp_table_index][cbp][0]); ff_wmv2_inter_table[w->cbp_table_index][cbp][0]);
}
put_bits(&s->pb, 1, 0); /* no AC prediction yet */ put_bits(&s->pb, 1, 0); /* no AC prediction yet */
if(s->inter_intra_pred){ if (s->inter_intra_pred) {
s->h263_aic_dir=0; s->h263_aic_dir = 0;
put_bits(&s->pb, ff_table_inter_intra[s->h263_aic_dir][1], ff_table_inter_intra[s->h263_aic_dir][0]); put_bits(&s->pb,
ff_table_inter_intra[s->h263_aic_dir][1],
ff_table_inter_intra[s->h263_aic_dir][0]);
} }
} }
for (i = 0; i < 6; i++) { for (i = 0; i < 6; i++)
ff_msmpeg4_encode_block(s, block[i], i); ff_msmpeg4_encode_block(s, block[i], i);
}
} }
AVCodec ff_wmv2_encoder = { AVCodec ff_wmv2_encoder = {
...@@ -219,5 +222,6 @@ AVCodec ff_wmv2_encoder = { ...@@ -219,5 +222,6 @@ AVCodec ff_wmv2_encoder = {
.init = wmv2_encode_init, .init = wmv2_encode_init,
.encode2 = ff_mpv_encode_picture, .encode2 = ff_mpv_encode_picture,
.close = ff_mpv_encode_end, .close = ff_mpv_encode_end,
.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE }, .pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV420P,
AV_PIX_FMT_NONE },
}; };
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