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-rw-r--r--libavcodec/wmv2.c131
-rw-r--r--libavcodec/wmv2.h8
-rw-r--r--libavcodec/wmv2dec.c459
-rw-r--r--libavcodec/wmv2enc.c146
4 files changed, 382 insertions, 362 deletions
diff --git a/libavcodec/wmv2.c b/libavcodec/wmv2.c
index 7b1ea57c05..555d30e627 100644
--- a/libavcodec/wmv2.c
+++ b/libavcodec/wmv2.c
@@ -26,8 +26,9 @@
#include "wmv2.h"
-av_cold void ff_wmv2_common_init(Wmv2Context * w){
- MpegEncContext * const s= &w->s;
+av_cold void ff_wmv2_common_init(Wmv2Context *w)
+{
+ MpegEncContext *const s = &w->s;
ff_blockdsp_init(&s->bdsp, s->avctx);
ff_wmv2dsp_init(&w->wdsp);
@@ -51,84 +52,87 @@ av_cold void ff_wmv2_common_init(Wmv2Context * w){
s->idsp.idct = NULL;
}
-static void wmv2_add_block(Wmv2Context *w, int16_t *block1, uint8_t *dst, int stride, int n){
- MpegEncContext * const s= &w->s;
-
- if (s->block_last_index[n] >= 0) {
- switch(w->abt_type_table[n]){
- case 0:
- w->wdsp.idct_add(dst, stride, block1);
- break;
- case 1:
- ff_simple_idct84_add(dst , stride, block1);
- ff_simple_idct84_add(dst + 4*stride, stride, w->abt_block2[n]);
- s->bdsp.clear_block(w->abt_block2[n]);
- break;
- case 2:
- ff_simple_idct48_add(dst , stride, block1);
- ff_simple_idct48_add(dst + 4 , stride, w->abt_block2[n]);
- s->bdsp.clear_block(w->abt_block2[n]);
- break;
- default:
- av_log(s->avctx, AV_LOG_ERROR, "internal error in WMV2 abt\n");
+static void wmv2_add_block(Wmv2Context *w, int16_t *block1,
+ uint8_t *dst, int stride, int n)
+{
+ MpegEncContext *const s = &w->s;
+
+ if (s->block_last_index[n] >= 0) {
+ switch (w->abt_type_table[n]) {
+ case 0:
+ w->wdsp.idct_add(dst, stride, block1);
+ break;
+ case 1:
+ ff_simple_idct84_add(dst, stride, block1);
+ ff_simple_idct84_add(dst + 4 * stride, stride, w->abt_block2[n]);
+ s->bdsp.clear_block(w->abt_block2[n]);
+ break;
+ case 2:
+ ff_simple_idct48_add(dst, stride, block1);
+ ff_simple_idct48_add(dst + 4, stride, w->abt_block2[n]);
+ s->bdsp.clear_block(w->abt_block2[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){
- Wmv2Context * const w= (Wmv2Context*)s;
+void ff_wmv2_add_mb(MpegEncContext *s, int16_t block1[6][64],
+ 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[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[3], dest_y + 8 + 8*s->linesize, s->linesize, 3);
+ 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[2], dest_y + 8 * s->linesize, s->linesize, 2);
+ 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[5], dest_cr , s->uvlinesize, 5);
+ wmv2_add_block(w, block1[4], dest_cb, s->uvlinesize, 4);
+ wmv2_add_block(w, block1[5], dest_cr, s->uvlinesize, 5);
}
-void ff_mspel_motion(MpegEncContext *s,
- uint8_t *dest_y, uint8_t *dest_cb, uint8_t *dest_cr,
- uint8_t **ref_picture, op_pixels_func (*pix_op)[4],
- int motion_x, int motion_y, int h)
+void ff_mspel_motion(MpegEncContext *s, uint8_t *dest_y,
+ uint8_t *dest_cb, uint8_t *dest_cr,
+ uint8_t **ref_picture, op_pixels_func (*pix_op)[4],
+ int motion_x, int motion_y, int h)
{
- Wmv2Context * const w= (Wmv2Context*)s;
+ Wmv2Context *const w = (Wmv2Context *) s;
uint8_t *ptr;
int dxy, offset, mx, my, src_x, src_y, v_edge_pos;
ptrdiff_t linesize, uvlinesize;
- int emu=0;
+ int emu = 0;
- dxy = ((motion_y & 1) << 1) | (motion_x & 1);
- dxy = 2*dxy + w->hshift;
+ dxy = ((motion_y & 1) << 1) | (motion_x & 1);
+ dxy = 2 * dxy + w->hshift;
src_x = s->mb_x * 16 + (motion_x >> 1);
src_y = s->mb_y * 16 + (motion_y >> 1);
/* WARNING: do no forget half pels */
v_edge_pos = s->v_edge_pos;
- src_x = av_clip(src_x, -16, s->width);
- src_y = av_clip(src_y, -16, s->height);
+ src_x = av_clip(src_x, -16, s->width);
+ 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;
- if(src_y<=-16 || src_y >= s->height)
+ if (src_y <= -16 || src_y >= s->height)
dxy &= ~4;
linesize = s->linesize;
uvlinesize = s->uvlinesize;
- ptr = ref_picture[0] + (src_y * linesize) + src_x;
-
- if(src_x<1 || src_y<1 || src_x + 17 >= s->h_edge_pos
- || src_y + h+1 >= v_edge_pos){
- s->vdsp.emulated_edge_mc(s->edge_emu_buffer,
- ptr - 1 - s->linesize,
- s->linesize, s->linesize,
- 19, 19,
+ ptr = ref_picture[0] + (src_y * linesize) + src_x;
+
+ if (src_x < 1 || src_y < 1 || src_x + 17 >= s->h_edge_pos ||
+ src_y + h + 1 >= v_edge_pos) {
+ s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr - 1 - s->linesize,
+ s->linesize, s->linesize, 19, 19,
src_x - 1, src_y - 1,
s->h_edge_pos, s->v_edge_pos);
- ptr= s->edge_emu_buffer + 1 + s->linesize;
- emu=1;
+ ptr = s->edge_emu_buffer + 1 + s->linesize;
+ emu = 1;
}
w->wdsp.put_mspel_pixels_tab[dxy](dest_y, ptr, linesize);
@@ -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 + 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) {
dxy = 0;
@@ -147,9 +152,9 @@ void ff_mspel_motion(MpegEncContext *s,
mx = motion_x >> 2;
my = motion_y >> 2;
} else {
- mx = motion_x / 2;
- my = motion_y / 2;
- dxy = ((my & 1) << 1) | (mx & 1);
+ mx = motion_x / 2;
+ my = motion_y / 2;
+ dxy = ((my & 1) << 1) | (mx & 1);
mx >>= 1;
my >>= 1;
}
@@ -163,25 +168,25 @@ void ff_mspel_motion(MpegEncContext *s,
if (src_y == (s->height >> 1))
dxy &= ~2;
offset = (src_y * uvlinesize) + src_x;
- ptr = ref_picture[1] + offset;
- if(emu){
+ ptr = ref_picture[1] + offset;
+ if (emu) {
s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr,
s->uvlinesize, s->uvlinesize,
9, 9,
src_x, src_y,
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);
ptr = ref_picture[2] + offset;
- if(emu){
+ if (emu) {
s->vdsp.emulated_edge_mc(s->edge_emu_buffer, ptr,
s->uvlinesize, s->uvlinesize,
9, 9,
src_x, src_y,
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);
}
diff --git a/libavcodec/wmv2.h b/libavcodec/wmv2.h
index e01f6c115b..03a85147ad 100644
--- a/libavcodec/wmv2.h
+++ b/libavcodec/wmv2.h
@@ -22,8 +22,8 @@
#define AVCODEC_WMV2_H
#include "avcodec.h"
-#include "mpegvideo.h"
#include "intrax8.h"
+#include "mpegvideo.h"
#include "wmv2dsp.h"
#define SKIP_TYPE_NONE 0
@@ -32,7 +32,7 @@
#define SKIP_TYPE_COL 3
-typedef struct Wmv2Context{
+typedef struct Wmv2Context {
MpegEncContext s;
IntraX8Context x8;
WMV2DSPContext wdsp;
@@ -52,8 +52,8 @@ typedef struct Wmv2Context{
ScanTable abt_scantable[2];
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 */
diff --git a/libavcodec/wmv2dec.c b/libavcodec/wmv2dec.c
index 4ebc801240..8bdf5e179b 100644
--- a/libavcodec/wmv2dec.c
+++ b/libavcodec/wmv2dec.c
@@ -19,265 +19,271 @@
*/
#include "avcodec.h"
-#include "mpegutils.h"
-#include "mpegvideo.h"
#include "h263.h"
+#include "intrax8.h"
#include "mathops.h"
+#include "mpegutils.h"
+#include "mpegvideo.h"
#include "msmpeg4.h"
#include "msmpeg4data.h"
-#include "intrax8.h"
#include "wmv2.h"
-static void parse_mb_skip(Wmv2Context * w){
+static void parse_mb_skip(Wmv2Context *w)
+{
int mb_x, mb_y;
- MpegEncContext * const s= &w->s;
- uint32_t * const mb_type = s->current_picture_ptr->mb_type;
+ MpegEncContext *const s = &w->s;
+ uint32_t *const mb_type = s->current_picture_ptr->mb_type;
- w->skip_type= get_bits(&s->gb, 2);
- switch(w->skip_type){
+ w->skip_type = get_bits(&s->gb, 2);
+ switch (w->skip_type) {
case SKIP_TYPE_NONE:
- for(mb_y=0; mb_y<s->mb_height; mb_y++){
- 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;
- }
- }
+ for (mb_y = 0; mb_y < s->mb_height; mb_y++)
+ 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;
break;
case SKIP_TYPE_MPEG:
- for(mb_y=0; mb_y<s->mb_height; mb_y++){
- 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;
- }
- }
+ for (mb_y = 0; mb_y < s->mb_height; mb_y++)
+ 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;
break;
case SKIP_TYPE_ROW:
- for(mb_y=0; mb_y<s->mb_height; mb_y++){
- if(get_bits1(&s->gb)){
- 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;
- }
- }else{
- 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;
- }
+ for (mb_y = 0; mb_y < s->mb_height; mb_y++) {
+ if (get_bits1(&s->gb)) {
+ 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;
+ } else {
+ 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;
}
}
break;
case SKIP_TYPE_COL:
- for(mb_x=0; mb_x<s->mb_width; mb_x++){
- if(get_bits1(&s->gb)){
- 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;
- }
- }else{
- 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;
- }
+ for (mb_x = 0; mb_x < s->mb_width; mb_x++) {
+ if (get_bits1(&s->gb)) {
+ 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;
+ } else {
+ 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;
}
}
break;
}
}
-static int decode_ext_header(Wmv2Context *w){
- MpegEncContext * const s= &w->s;
+static int decode_ext_header(Wmv2Context *w)
+{
+ MpegEncContext *const s = &w->s;
GetBitContext gb;
int fps;
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);
- fps = get_bits(&gb, 5);
- s->bit_rate = get_bits(&gb, 11)*1024;
- w->mspel_bit = get_bits1(&gb);
- s->loop_filter = get_bits1(&gb);
- w->abt_flag = get_bits1(&gb);
- w->j_type_bit = get_bits1(&gb);
- w->top_left_mv_flag= get_bits1(&gb);
- w->per_mb_rl_bit = get_bits1(&gb);
- code = get_bits(&gb, 3);
-
- if(code==0) return -1;
+ fps = get_bits(&gb, 5);
+ s->bit_rate = get_bits(&gb, 11) * 1024;
+ w->mspel_bit = get_bits1(&gb);
+ s->loop_filter = get_bits1(&gb);
+ w->abt_flag = get_bits1(&gb);
+ w->j_type_bit = get_bits1(&gb);
+ w->top_left_mv_flag = get_bits1(&gb);
+ w->per_mb_rl_bit = get_bits1(&gb);
+ code = get_bits(&gb, 3);
+
+ if (code == 0)
+ return -1;
s->slice_height = s->mb_height / code;
- 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",
- 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);
- }
+ 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",
+ 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;
}
-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;
- if(s->picture_number==0)
+ if (s->picture_number == 0)
decode_ext_header(w);
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);
av_log(s->avctx, AV_LOG_DEBUG, "I7:%X/\n", code);
}
- s->chroma_qscale= s->qscale = get_bits(&s->gb, 5);
- if(s->qscale <= 0)
- return -1;
+ s->chroma_qscale = s->qscale = get_bits(&s->gb, 5);
+ if (s->qscale <= 0)
+ return -1;
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(w->j_type_bit) w->j_type= get_bits1(&s->gb);
- else w->j_type= 0; //FIXME check
-
- if(!w->j_type){
- if(w->per_mb_rl_bit) s->per_mb_rl_table= get_bits1(&s->gb);
- else s->per_mb_rl_table= 0;
-
- if(!s->per_mb_rl_table){
+ if (w->j_type_bit)
+ w->j_type = get_bits1(&s->gb);
+ else
+ w->j_type = 0; // FIXME check
+
+ if (!w->j_type) {
+ if (w->per_mb_rl_bit)
+ 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_table_index = decode012(&s->gb);
+ s->rl_table_index = decode012(&s->gb);
}
s->dc_table_index = get_bits1(&s->gb);
}
- s->inter_intra_pred= 0;
- s->no_rounding = 1;
- 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",
- s->qscale,
- s->rl_chroma_table_index,
- s->rl_table_index,
- s->dc_table_index,
- s->per_mb_rl_table,
- w->j_type);
+ s->inter_intra_pred = 0;
+ s->no_rounding = 1;
+ 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",
+ s->qscale, s->rl_chroma_table_index, s->rl_table_index,
+ s->dc_table_index, s->per_mb_rl_table, w->j_type);
}
- }else{
+ } else {
int cbp_index;
- w->j_type=0;
+ w->j_type = 0;
parse_mb_skip(w);
- cbp_index= decode012(&s->gb);
- if(s->qscale <= 10){
- int map[3]= {0,2,1};
- w->cbp_table_index= map[cbp_index];
- }else if(s->qscale <= 20){
- int map[3]= {1,0,2};
- w->cbp_table_index= map[cbp_index];
- }else{
- int map[3]= {2,1,0};
- w->cbp_table_index= map[cbp_index];
+ cbp_index = decode012(&s->gb);
+ if (s->qscale <= 10) {
+ int map[3] = { 0, 2, 1 };
+ w->cbp_table_index = map[cbp_index];
+ } else if (s->qscale <= 20) {
+ int map[3] = { 1, 0, 2 };
+ w->cbp_table_index = map[cbp_index];
+ } else {
+ int map[3] = {2,1,0};
+ w->cbp_table_index = map[cbp_index];
}
- if(w->mspel_bit) s->mspel= get_bits1(&s->gb);
- else s->mspel= 0; //FIXME check
+ if (w->mspel_bit)
+ s->mspel = get_bits1(&s->gb);
+ else
+ s->mspel = 0; // FIXME check
- if(w->abt_flag){
- w->per_mb_abt= get_bits1(&s->gb)^1;
- if(!w->per_mb_abt){
- w->abt_type= decode012(&s->gb);
- }
+ if (w->abt_flag) {
+ w->per_mb_abt = get_bits1(&s->gb) ^ 1;
+ if (!w->per_mb_abt)
+ w->abt_type = decode012(&s->gb);
}
- if(w->per_mb_rl_bit) s->per_mb_rl_table= get_bits1(&s->gb);
- else s->per_mb_rl_table= 0;
+ if (w->per_mb_rl_bit)
+ s->per_mb_rl_table = get_bits1(&s->gb);
+ else
+ s->per_mb_rl_table = 0;
- if(!s->per_mb_rl_table){
- s->rl_table_index = decode012(&s->gb);
+ if (!s->per_mb_rl_table) {
+ s->rl_table_index = decode012(&s->gb);
s->rl_chroma_table_index = s->rl_table_index;
}
- s->dc_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->no_rounding ^= 1;
-
- 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",
- s->rl_table_index,
- s->rl_chroma_table_index,
- s->dc_table_index,
- s->mv_table_index,
- s->per_mb_rl_table,
- s->qscale,
- s->mspel,
- w->per_mb_abt,
- w->abt_type,
- w->cbp_table_index,
- s->inter_intra_pred);
+ s->dc_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->no_rounding ^= 1;
+
+ 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",
+ s->rl_table_index, s->rl_chroma_table_index,
+ s->dc_table_index, s->mv_table_index,
+ s->per_mb_rl_table, s->qscale, s->mspel,
+ w->per_mb_abt, w->abt_type, w->cbp_table_index,
+ s->inter_intra_pred);
}
}
- s->esc3_level_length= 0;
- s->esc3_run_length= 0;
-
-s->picture_number++; //FIXME ?
-
+ s->esc3_level_length = 0;
+ s->esc3_run_length = 0;
+ s->picture_number++; // FIXME ?
- if(w->j_type){
- ff_intrax8_decode_picture(&w->x8, 2*s->qscale, (s->qscale-1)|1 );
+ if (w->j_type) {
+ ff_intrax8_decode_picture(&w->x8, 2 * s->qscale, (s->qscale - 1) | 1);
return 1;
}
return 0;
}
-static inline int wmv2_decode_motion(Wmv2Context *w, int *mx_ptr, int *my_ptr){
- MpegEncContext * const s= &w->s;
+static inline int wmv2_decode_motion(Wmv2Context *w, int *mx_ptr, int *my_ptr)
+{
+ MpegEncContext *const s = &w->s;
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)
- w->hshift= get_bits1(&s->gb);
+ if ((((*mx_ptr) | (*my_ptr)) & 1) && s->mspel)
+ w->hshift = get_bits1(&s->gb);
else
- w->hshift= 0;
+ w->hshift = 0;
return 0;
}
-static int16_t *wmv2_pred_motion(Wmv2Context *w, int *px, int *py){
- MpegEncContext * const s= &w->s;
+static int16_t *wmv2_pred_motion(Wmv2Context *w, int *px, int *py)
+{
+ MpegEncContext *const s = &w->s;
int xy, wrap, diff, type;
int16_t *A, *B, *C, *mot_val;
- wrap = s->b8_stride;
- xy = s->block_index[0];
+ wrap = s->b8_stride;
+ xy = s->block_index[0];
mot_val = s->current_picture.motion_val[0][xy];
- A = s->current_picture.motion_val[0][xy - 1];
- B = s->current_picture.motion_val[0][xy - wrap];
- C = s->current_picture.motion_val[0][xy + 2 - wrap];
+ A = s->current_picture.motion_val[0][xy - 1];
+ B = s->current_picture.motion_val[0][xy - 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)
- diff= FFMAX(FFABS(A[0] - B[0]), FFABS(A[1] - B[1]));
+ 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]));
else
- diff=0;
+ diff = 0;
- if(diff >= 8)
- type= get_bits1(&s->gb);
+ if (diff >= 8)
+ type = get_bits1(&s->gb);
else
- type= 2;
-
- if(type == 0){
- *px= A[0];
- *py= A[1];
- }else if(type == 1){
- *px= B[0];
- *py= B[1];
- }else{
+ type = 2;
+
+ if (type == 0) {
+ *px = A[0];
+ *py = A[1];
+ } else if (type == 1) {
+ *px = B[0];
+ *py = B[1];
+ } else {
/* special case for first (slice) line */
if (s->first_slice_line) {
*px = A[0];
@@ -291,70 +297,72 @@ static int16_t *wmv2_pred_motion(Wmv2Context *w, int *px, int *py){
return mot_val;
}
-static inline int wmv2_decode_inter_block(Wmv2Context *w, int16_t *block, int n, int cbp){
- MpegEncContext * const s= &w->s;
- static const int sub_cbp_table[3]= {2,3,1};
+static inline int wmv2_decode_inter_block(Wmv2Context *w, int16_t *block,
+ int n, int cbp)
+{
+ MpegEncContext *const s = &w->s;
+ static const int sub_cbp_table[3] = { 2, 3, 1 };
int sub_cbp;
- if(!cbp){
+ if (!cbp) {
s->block_last_index[n] = -1;
-
return 0;
}
- if(w->per_block_abt)
- w->abt_type= decode012(&s->gb);
- w->abt_type_table[n]= w->abt_type;
+ if (w->per_block_abt)
+ w->abt_type = decode012(&s->gb);
+ w->abt_type_table[n] = 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].scantable;
-// const uint8_t *scantable= w->abt_type-1 ? w->abt_scantable[1].permutated : w->abt_scantable[0].scantable;
+ 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].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)
return -1;
- }
- if(sub_cbp&2){
+ if (sub_cbp & 2)
if (ff_msmpeg4_decode_block(s, w->abt_block2[n], n, 1, scantable) < 0)
return -1;
- }
+
s->block_last_index[n] = 63;
return 0;
- }else{
- return ff_msmpeg4_decode_block(s, block, n, 1, s->inter_scantable.permutated);
+ } else {
+ 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])
{
- Wmv2Context * const w= (Wmv2Context*)s;
+ Wmv2Context *const w = (Wmv2Context *) s;
int cbp, code, i;
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 (IS_SKIP(s->current_picture.mb_type[s->mb_y * s->mb_stride + s->mb_x])) {
/* skip mb */
s->mb_intra = 0;
- for(i=0;i<6;i++)
+ for (i = 0; i < 6; i++)
s->block_last_index[i] = -1;
- s->mv_dir = MV_DIR_FORWARD;
- s->mv_type = MV_TYPE_16X16;
+ s->mv_dir = MV_DIR_FORWARD;
+ s->mv_type = MV_TYPE_16X16;
s->mv[0][0][0] = 0;
s->mv[0][0][1] = 0;
- s->mb_skipped = 1;
- w->hshift=0;
+ s->mb_skipped = 1;
+ w->hshift = 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)
return -1;
s->mb_intra = (~code & 0x40) >> 6;
@@ -363,17 +371,18 @@ int ff_wmv2_decode_mb(MpegEncContext *s, int16_t block[6][64])
} else {
s->mb_intra = 1;
code = get_vlc2(&s->gb, ff_msmp4_mb_i_vlc.table, MB_INTRA_VLC_BITS, 2);
- if (code < 0){
- av_log(s->avctx, AV_LOG_ERROR, "II-cbp illegal at %d %d\n", s->mb_x, s->mb_y);
+ if (code < 0) {
+ av_log(s->avctx, AV_LOG_ERROR,
+ "II-cbp illegal at %d %d\n", s->mb_x, s->mb_y);
return -1;
}
/* predict coded block pattern */
cbp = 0;
- for(i=0;i<6;i++) {
+ for (i = 0; i < 6; i++) {
int val = ((code >> (5 - i)) & 1);
if (i < 4) {
- int pred = ff_msmpeg4_coded_block_pred(s, i, &coded_val);
- val = val ^ pred;
+ int pred = ff_msmpeg4_coded_block_pred(s, i, &coded_val);
+ val = val ^ pred;
*coded_val = val;
}
cbp |= val << (5 - i);
@@ -384,58 +393,61 @@ int ff_wmv2_decode_mb(MpegEncContext *s, int16_t block[6][64])
int mx, my;
wmv2_pred_motion(w, &mx, &my);
- if(cbp){
+ if (cbp) {
s->bdsp.clear_blocks(s->block[0]);
- if(s->per_mb_rl_table){
- s->rl_table_index = decode012(&s->gb);
+ if (s->per_mb_rl_table) {
+ s->rl_table_index = decode012(&s->gb);
s->rl_chroma_table_index = s->rl_table_index;
}
- if(w->abt_flag && w->per_mb_abt){
- w->per_block_abt= get_bits1(&s->gb);
- if(!w->per_block_abt)
- w->abt_type= decode012(&s->gb);
- }else
- w->per_block_abt=0;
+ if (w->abt_flag && w->per_mb_abt) {
+ w->per_block_abt = get_bits1(&s->gb);
+ if (!w->per_block_abt)
+ w->abt_type = decode012(&s->gb);
+ } else
+ w->per_block_abt = 0;
}
if (wmv2_decode_motion(w, &mx, &my) < 0)
return -1;
- s->mv_dir = MV_DIR_FORWARD;
- s->mv_type = MV_TYPE_16X16;
+ s->mv_dir = MV_DIR_FORWARD;
+ s->mv_type = MV_TYPE_16X16;
s->mv[0][0][0] = mx;
s->mv[0][0][1] = my;
for (i = 0; i < 6; i++) {
- if (wmv2_decode_inter_block(w, block[i], i, (cbp >> (5 - i)) & 1) < 0)
- {
- av_log(s->avctx, AV_LOG_ERROR, "\nerror while decoding inter block: %d x %d (%d)\n", s->mb_x, s->mb_y, i);
+ if (wmv2_decode_inter_block(w, block[i], i, (cbp >> (5 - i)) & 1) < 0) {
+ av_log(s->avctx, AV_LOG_ERROR,
+ "\nerror while decoding inter block: %d x %d (%d)\n",
+ s->mb_x, s->mb_y, i);
return -1;
}
}
} 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, "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));
s->ac_pred = get_bits1(&s->gb);
- if(s->inter_intra_pred){
- s->h263_aic_dir= get_vlc2(&s->gb, ff_inter_intra_vlc.table, INTER_INTRA_VLC_BITS, 1);
+ if (s->inter_intra_pred) {
+ 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/",
s->ac_pred, s->h263_aic_dir, s->mb_x, s->mb_y);
}
- if(s->per_mb_rl_table && cbp){
- s->rl_table_index = decode012(&s->gb);
+ if (s->per_mb_rl_table && cbp) {
+ s->rl_table_index = decode012(&s->gb);
s->rl_chroma_table_index = s->rl_table_index;
}
s->bdsp.clear_blocks(s->block[0]);
for (i = 0; i < 6; i++) {
- if (ff_msmpeg4_decode_block(s, block[i], i, (cbp >> (5 - i)) & 1, NULL) < 0)
- {
- av_log(s->avctx, AV_LOG_ERROR, "\nerror while decoding intra block: %d x %d (%d)\n", s->mb_x, s->mb_y, i);
+ if (ff_msmpeg4_decode_block(s, block[i], i, (cbp >> (5 - i)) & 1, NULL) < 0) {
+ av_log(s->avctx, AV_LOG_ERROR,
+ "\nerror while decoding intra block: %d x %d (%d)\n",
+ s->mb_x, s->mb_y, i);
return -1;
}
}
@@ -444,15 +456,16 @@ int ff_wmv2_decode_mb(MpegEncContext *s, int16_t block[6][64])
return 0;
}
-static av_cold int wmv2_decode_init(AVCodecContext *avctx){
- Wmv2Context * const w= avctx->priv_data;
+static av_cold int wmv2_decode_init(AVCodecContext *avctx)
+{
+ Wmv2Context *const w = avctx->priv_data;
- if(ff_msmpeg4_decode_init(avctx) < 0)
+ if (ff_msmpeg4_decode_init(avctx) < 0)
return -1;
ff_wmv2_common_init(w);
- ff_intrax8_common_init(&w->x8,&w->s);
+ ff_intrax8_common_init(&w->x8, &w->s);
return 0;
}
@@ -475,8 +488,6 @@ AVCodec ff_wmv2_decoder = {
.close = wmv2_decode_end,
.decode = ff_h263_decode_frame,
.capabilities = CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1,
- .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 },
};
diff --git a/libavcodec/wmv2enc.c b/libavcodec/wmv2enc.c
index 9da2b3f324..e4e51d32f9 100644
--- a/libavcodec/wmv2enc.c
+++ b/libavcodec/wmv2enc.c
@@ -19,30 +19,31 @@
*/
#include "avcodec.h"
+#include "h263.h"
#include "mpegvideo.h"
#include "msmpeg4.h"
#include "msmpeg4data.h"
-#include "h263.h"
#include "wmv2.h"
-static int encode_ext_header(Wmv2Context *w){
- MpegEncContext * const s= &w->s;
+static int encode_ext_header(Wmv2Context *w)
+{
+ MpegEncContext *const s = &w->s;
PutBitContext pb;
int code;
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, 11, FFMIN(s->bit_rate/1024, 2047));
+ 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, 1, w->mspel_bit=1);
+ put_bits(&pb, 1, w->mspel_bit = 1);
put_bits(&pb, 1, s->loop_filter);
- put_bits(&pb, 1, w->abt_flag=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->per_mb_rl_bit=1);
- put_bits(&pb, 3, code=1);
+ put_bits(&pb, 1, w->abt_flag = 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->per_mb_rl_bit = 1);
+ put_bits(&pb, 3, code = 1);
flush_put_bits(&pb);
@@ -51,94 +52,97 @@ static int encode_ext_header(Wmv2Context *w){
return 0;
}
-static av_cold int wmv2_encode_init(AVCodecContext *avctx){
- Wmv2Context * const w= avctx->priv_data;
+static av_cold int wmv2_encode_init(AVCodecContext *avctx)
+{
+ Wmv2Context *const w = avctx->priv_data;
if (ff_mpv_encode_init(avctx) < 0)
return -1;
ff_wmv2_common_init(w);
- avctx->extradata_size= 4;
- avctx->extradata= av_mallocz(avctx->extradata_size + 10);
+ avctx->extradata_size = 4;
+ avctx->extradata = av_mallocz(avctx->extradata_size + 10);
encode_ext_header(w);
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);
- 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, 5, s->qscale);
- s->dc_table_index = 1;
- s->mv_table_index = 1; /* only if P frame */
+ s->dc_table_index = 1;
+ s->mv_table_index = 1; /* only if P frame */
s->per_mb_rl_table = 0;
- s->mspel= 0;
- w->per_mb_abt=0;
- w->abt_type=0;
- w->j_type=0;
+ s->mspel = 0;
+ w->per_mb_abt = 0;
+ w->abt_type = 0;
+ w->j_type = 0;
assert(s->flipflop_rounding);
if (s->pict_type == AV_PICTURE_TYPE_I) {
- assert(s->no_rounding==1);
- if(w->j_type_bit) put_bits(&s->pb, 1, w->j_type);
+ assert(s->no_rounding == 1);
+ 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_table_index);
}
put_bits(&s->pb, 1, s->dc_table_index);
- s->inter_intra_pred= 0;
- }else{
+ s->inter_intra_pred = 0;
+ } else {
int cbp_index;
put_bits(&s->pb, 2, SKIP_TYPE_NONE);
- ff_msmpeg4_code012(&s->pb, cbp_index=0);
- if(s->qscale <= 10){
- int map[3]= {0,2,1};
- w->cbp_table_index= map[cbp_index];
- }else if(s->qscale <= 20){
- int map[3]= {1,0,2};
- w->cbp_table_index= map[cbp_index];
- }else{
- int map[3]= {2,1,0};
- w->cbp_table_index= map[cbp_index];
+ ff_msmpeg4_code012(&s->pb, cbp_index = 0);
+ if (s->qscale <= 10) {
+ int map[3] = { 0, 2, 1 };
+ w->cbp_table_index = map[cbp_index];
+ } else if (s->qscale <= 20) {
+ int map[3] = { 1, 0, 2 };
+ w->cbp_table_index = map[cbp_index];
+ } else {
+ int map[3] = { 2, 1, 0 };
+ 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){
- put_bits(&s->pb, 1, w->per_mb_abt^1);
- if(!w->per_mb_abt){
+ if (w->abt_flag) {
+ put_bits(&s->pb, 1, w->per_mb_abt ^ 1);
+ if (!w->per_mb_abt)
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);
s->rl_chroma_table_index = s->rl_table_index;
}
put_bits(&s->pb, 1, s->dc_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_run_length= 0;
+ s->esc3_level_length = 0;
+ s->esc3_run_length = 0;
return 0;
}
@@ -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
* useless M$ crap features. It is duplicated here in case someone wants
* to add support for these crap features. */
-void ff_wmv2_encode_mb(MpegEncContext * s,
- int16_t block[6][64],
+void ff_wmv2_encode_mb(MpegEncContext *s, int16_t block[6][64],
int motion_x, int motion_y)
{
- Wmv2Context * const w= (Wmv2Context*)s;
+ Wmv2Context *const w = (Wmv2Context *) s;
int cbp, coded_cbp, i;
int pred_x, pred_y;
uint8_t *coded_block;
@@ -160,10 +163,9 @@ void ff_wmv2_encode_mb(MpegEncContext * s,
if (!s->mb_intra) {
/* compute cbp */
cbp = 0;
- for (i = 0; i < 6; i++) {
+ for (i = 0; i < 6; i++)
if (s->block_last_index[i] >= 0)
cbp |= 1 << (5 - i);
- }
put_bits(&s->pb,
ff_wmv2_inter_table[w->cbp_table_index][cbp + 64][1],
@@ -172,42 +174,43 @@ void ff_wmv2_encode_mb(MpegEncContext * s,
/* motion vector */
ff_h263_pred_motion(s, 0, 0, &pred_x, &pred_y);
ff_msmpeg4_encode_motion(s, motion_x - pred_x,
- motion_y - pred_y);
+ motion_y - pred_y);
} else {
/* compute cbp */
- cbp = 0;
+ cbp = 0;
coded_cbp = 0;
for (i = 0; i < 6; i++) {
int val, pred;
- val = (s->block_last_index[i] >= 1);
+ val = (s->block_last_index[i] >= 1);
cbp |= val << (5 - i);
if (i < 4) {
/* 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;
- val = val ^ pred;
+ val = val ^ pred;
}
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,
- ff_msmp4_mb_i_table[coded_cbp][1], ff_msmp4_mb_i_table[coded_cbp][0]);
- } else {
+ ff_msmp4_mb_i_table[coded_cbp][1],
+ ff_msmp4_mb_i_table[coded_cbp][0]);
+ else
put_bits(&s->pb,
ff_wmv2_inter_table[w->cbp_table_index][cbp][1],
ff_wmv2_inter_table[w->cbp_table_index][cbp][0]);
- }
put_bits(&s->pb, 1, 0); /* no AC prediction yet */
- if(s->inter_intra_pred){
- 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]);
+ if (s->inter_intra_pred) {
+ 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);
- }
}
AVCodec ff_wmv2_encoder = {
@@ -219,5 +222,6 @@ AVCodec ff_wmv2_encoder = {
.init = wmv2_encode_init,
.encode2 = ff_mpv_encode_picture,
.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 },
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-01 21:20:10 +0000