/*
* The simplest mpeg encoder (well, it was the simplest!)
- * Copyright (c) 2000,2001 Fabrice Bellard.
+ * Copyright (c) 2000,2001 Fabrice Bellard
* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
*
* 4MV & hq & B-frame encoding stuff by Michael Niedermayer <michaelni@gmx.at>
*/
/**
- * @file mpegvideo.c
+ * @file libavcodec/mpegvideo.c
* The simplest mpeg encoder (well, it was the simplest!).
*/
static void dct_unquantize_h263_inter_c(MpegEncContext *s,
DCTELEM *block, int n, int qscale);
-extern int XVMC_field_start(MpegEncContext*s, AVCodecContext *avctx);
-extern void XVMC_field_end(MpegEncContext *s);
-extern void XVMC_decode_mb(MpegEncContext *s);
+int XVMC_field_start(MpegEncContext*s, AVCodecContext *avctx);
+void XVMC_field_end(MpegEncContext *s);
+void XVMC_decode_mb(MpegEncContext *s);
/* enable all paranoid tests for rounding, overflows, etc... */
s->dct_unquantize_mpeg2_intra = dct_unquantize_mpeg2_intra_bitexact;
s->dct_unquantize_mpeg2_inter = dct_unquantize_mpeg2_inter_c;
-#if defined(HAVE_MMX)
+#if HAVE_MMX
MPV_common_init_mmx(s);
-#elif defined(ARCH_ALPHA)
+#elif ARCH_ALPHA
MPV_common_init_axp(s);
-#elif defined(CONFIG_MLIB)
+#elif CONFIG_MLIB
MPV_common_init_mlib(s);
-#elif defined(HAVE_MMI)
+#elif HAVE_MMI
MPV_common_init_mmi(s);
-#elif defined(ARCH_ARMV4L)
- MPV_common_init_armv4l(s);
-#elif defined(HAVE_ALTIVEC)
+#elif ARCH_ARM
+ MPV_common_init_arm(s);
+#elif HAVE_ALTIVEC
MPV_common_init_altivec(s);
-#elif defined(ARCH_BFIN)
+#elif ARCH_BFIN
MPV_common_init_bfin(s);
#endif
return 0;
}
-void copy_picture(Picture *dst, Picture *src){
+void ff_copy_picture(Picture *dst, Picture *src){
*dst = *src;
dst->type= FF_BUFFER_TYPE_COPY;
}
//FIXME should be linesize instead of s->width*2 but that is not known before get_buffer()
CHECKED_ALLOCZ(s->me.scratchpad, (s->width+64)*4*16*2*sizeof(uint8_t))
+ s->me.temp= s->me.scratchpad;
s->rd_scratchpad= s->me.scratchpad;
s->b_scratchpad= s->me.scratchpad;
s->obmc_scratchpad= s->me.scratchpad + 16;
av_freep(&s->allocated_edge_emu_buffer); s->edge_emu_buffer= NULL;
av_freep(&s->me.scratchpad);
+ s->me.temp=
s->rd_scratchpad=
s->b_scratchpad=
s->obmc_scratchpad= NULL;
COPY(allocated_edge_emu_buffer);
COPY(edge_emu_buffer);
COPY(me.scratchpad);
+ COPY(me.temp);
COPY(rd_scratchpad);
COPY(b_scratchpad);
COPY(obmc_scratchpad);
s->parse_context.state= -1;
if((s->avctx->debug&(FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) || (s->avctx->debug_mv)){
s->visualization_buffer[0] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH);
- s->visualization_buffer[1] = av_malloc((s->mb_width*8 + EDGE_WIDTH) * s->mb_height*8 + EDGE_WIDTH);
- s->visualization_buffer[2] = av_malloc((s->mb_width*8 + EDGE_WIDTH) * s->mb_height*8 + EDGE_WIDTH);
+ s->visualization_buffer[1] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH);
+ s->visualization_buffer[2] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH);
}
s->context_initialized = 1;
}
}
-void init_vlc_rl(RLTable *rl, int use_static)
+void init_vlc_rl(RLTable *rl)
{
int i, q;
- /* Return if static table is already initialized */
- if(use_static && rl->rl_vlc[0])
- return;
-
- init_vlc(&rl->vlc, 9, rl->n + 1,
- &rl->table_vlc[0][1], 4, 2,
- &rl->table_vlc[0][0], 4, 2, use_static);
-
-
for(q=0; q<32; q++){
int qmul= q*2;
int qadd= (q-1)|1;
qmul=1;
qadd=0;
}
- if(use_static)
- rl->rl_vlc[q]= av_mallocz_static(rl->vlc.table_size*sizeof(RL_VLC_ELEM));
- else
- rl->rl_vlc[q]= av_malloc(rl->vlc.table_size*sizeof(RL_VLC_ELEM));
for(i=0; i<rl->vlc.table_size; i++){
int code= rl->vlc.table[i][0];
int len = rl->vlc.table[i][1];
// s->current_picture_ptr->quality= s->new_picture_ptr->quality;
s->current_picture_ptr->key_frame= s->pict_type == FF_I_TYPE;
- copy_picture(&s->current_picture, s->current_picture_ptr);
+ ff_copy_picture(&s->current_picture, s->current_picture_ptr);
if (s->pict_type != FF_B_TYPE) {
s->last_picture_ptr= s->next_picture_ptr;
s->current_picture_ptr ? s->current_picture_ptr->data[0] : NULL,
s->pict_type, s->dropable);*/
- if(s->last_picture_ptr) copy_picture(&s->last_picture, s->last_picture_ptr);
- if(s->next_picture_ptr) copy_picture(&s->next_picture, s->next_picture_ptr);
+ if(s->last_picture_ptr) ff_copy_picture(&s->last_picture, s->last_picture_ptr);
+ if(s->next_picture_ptr) ff_copy_picture(&s->next_picture, s->next_picture_ptr);
- if(s->pict_type != FF_I_TYPE && (s->last_picture_ptr==NULL || s->last_picture_ptr->data[0]==NULL) && !s->dropable){
+ if(s->pict_type != FF_I_TYPE && (s->last_picture_ptr==NULL || s->last_picture_ptr->data[0]==NULL) && !s->dropable && s->codec_id != CODEC_ID_H264){
av_log(avctx, AV_LOG_ERROR, "warning: first frame is no keyframe\n");
assert(s->pict_type != FF_B_TYPE); //these should have been dropped if we don't have a reference
goto alloc;
}
s->hurry_up= s->avctx->hurry_up;
- s->error_resilience= avctx->error_resilience;
+ s->error_recognition= avctx->error_recognition;
/* set dequantizer, we can't do it during init as it might change for mpeg4
and we can't do it in the header decode as init is not called for mpeg4 there yet */
update_noise_reduction(s);
}
-#ifdef HAVE_XVMC
+#if CONFIG_XVMC
if(s->avctx->xvmc_acceleration)
return XVMC_field_start(s, avctx);
#endif
{
int i;
/* draw edge for correct motion prediction if outside */
-#ifdef HAVE_XVMC
+#if CONFIG_XVMC
//just to make sure that all data is rendered.
if(s->avctx->xvmc_acceleration){
XVMC_field_end(s);
}else
#endif
- if(s->unrestricted_mv && s->current_picture.reference && !s->intra_only && !(s->flags&CODEC_FLAG_EMU_EDGE)) {
+ if(!(s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
+ && s->unrestricted_mv
+ && s->current_picture.reference
+ && !s->intra_only
+ && !(s->flags&CODEC_FLAG_EMU_EDGE)) {
s->dsp.draw_edges(s->current_picture.data[0], s->linesize , s->h_edge_pos , s->v_edge_pos , EDGE_WIDTH );
s->dsp.draw_edges(s->current_picture.data[1], s->uvlinesize, s->h_edge_pos>>1, s->v_edge_pos>>1, EDGE_WIDTH/2);
s->dsp.draw_edges(s->current_picture.data[2], s->uvlinesize, s->h_edge_pos>>1, s->v_edge_pos>>1, EDGE_WIDTH/2);
int mb_y;
uint8_t *ptr;
int i;
- int h_chroma_shift, v_chroma_shift;
+ int h_chroma_shift, v_chroma_shift, block_height;
const int width = s->avctx->width;
const int height= s->avctx->height;
const int mv_sample_log2= 4 - pict->motion_subsample_log2;
}
pict->type= FF_BUFFER_TYPE_COPY;
ptr= pict->data[0];
+ block_height = 16>>v_chroma_shift;
for(mb_y=0; mb_y<s->mb_height; mb_y++){
int mb_x;
if((s->avctx->debug&FF_DEBUG_VIS_QP) && pict->motion_val){
uint64_t c= (pict->qscale_table[mb_index]*128/31) * 0x0101010101010101ULL;
int y;
- for(y=0; y<8; y++){
- *(uint64_t*)(pict->data[1] + 8*mb_x + (8*mb_y + y)*pict->linesize[1])= c;
- *(uint64_t*)(pict->data[2] + 8*mb_x + (8*mb_y + y)*pict->linesize[2])= c;
+ for(y=0; y<block_height; y++){
+ *(uint64_t*)(pict->data[1] + 8*mb_x + (block_height*mb_y + y)*pict->linesize[1])= c;
+ *(uint64_t*)(pict->data[2] + 8*mb_x + (block_height*mb_y + y)*pict->linesize[2])= c;
}
}
if((s->avctx->debug&FF_DEBUG_VIS_MB_TYPE) && pict->motion_val){
u*= 0x0101010101010101ULL;
v*= 0x0101010101010101ULL;
- for(y=0; y<8; y++){
- *(uint64_t*)(pict->data[1] + 8*mb_x + (8*mb_y + y)*pict->linesize[1])= u;
- *(uint64_t*)(pict->data[2] + 8*mb_x + (8*mb_y + y)*pict->linesize[2])= v;
+ for(y=0; y<block_height; y++){
+ *(uint64_t*)(pict->data[1] + 8*mb_x + (block_height*mb_y + y)*pict->linesize[1])= u;
+ *(uint64_t*)(pict->data[2] + 8*mb_x + (block_height*mb_y + y)*pict->linesize[2])= v;
}
//segmentation
linesize = s->current_picture.linesize[0] << field_based;
uvlinesize = s->current_picture.linesize[1] << field_based;
- if(s->quarter_sample){ //FIXME obviously not perfect but qpel wont work in lowres anyway
+ if(s->quarter_sample){ //FIXME obviously not perfect but qpel will not work in lowres anyway
motion_x/=2;
motion_y/=2;
}
ff_emulated_edge_mc(s->edge_emu_buffer, ptr_y, s->linesize, 17, 17+field_based,
src_x, src_y<<field_based, h_edge_pos, v_edge_pos);
ptr_y = s->edge_emu_buffer;
- if(!ENABLE_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
+ if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
uint8_t *uvbuf= s->edge_emu_buffer+18*s->linesize;
ff_emulated_edge_mc(uvbuf , ptr_cb, s->uvlinesize, 9, 9+field_based,
uvsrc_x, uvsrc_y<<field_based, h_edge_pos>>1, v_edge_pos>>1);
sy <<= 2 - lowres;
pix_op[lowres-1](dest_y, ptr_y, linesize, h, sx, sy);
- if(!ENABLE_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
+ if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
uvsx <<= 2 - lowres;
uvsy <<= 2 - lowres;
pix_op[lowres](dest_cb, ptr_cb, uvlinesize, h >> s->chroma_y_shift, uvsx, uvsy);
my += s->mv[dir][i][1];
}
- if(!ENABLE_GRAY || !(s->flags&CODEC_FLAG_GRAY))
+ if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY))
chroma_4mv_motion_lowres(s, dest_cb, dest_cr, ref_picture, pix_op, mx, my);
break;
case MV_TYPE_FIELD:
{
int mb_x, mb_y;
const int mb_xy = s->mb_y * s->mb_stride + s->mb_x;
-#ifdef HAVE_XVMC
+#if CONFIG_XVMC
if(s->avctx->xvmc_acceleration){
XVMC_decode_mb(s);//xvmc uses pblocks
return;
add_dequant_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize, s->qscale);
add_dequant_dct(s, block[3], 3, dest_y + dct_offset + block_size, dct_linesize, s->qscale);
- if(!ENABLE_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
+ if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
if (s->chroma_y_shift){
add_dequant_dct(s, block[4], 4, dest_cb, uvlinesize, s->chroma_qscale);
add_dequant_dct(s, block[5], 5, dest_cr, uvlinesize, s->chroma_qscale);
add_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize);
add_dct(s, block[3], 3, dest_y + dct_offset + block_size, dct_linesize);
- if(!ENABLE_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
+ if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
if(s->chroma_y_shift){//Chroma420
add_dct(s, block[4], 4, dest_cb, uvlinesize);
add_dct(s, block[5], 5, dest_cr, uvlinesize);
}
}//fi gray
}
- else if (ENABLE_WMV2) {
+ else if (CONFIG_WMV2) {
ff_wmv2_add_mb(s, block, dest_y, dest_cb, dest_cr);
}
} else {
put_dct(s, block[2], 2, dest_y + dct_offset , dct_linesize, s->qscale);
put_dct(s, block[3], 3, dest_y + dct_offset + block_size, dct_linesize, s->qscale);
- if(!ENABLE_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
+ if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
if(s->chroma_y_shift){
put_dct(s, block[4], 4, dest_cb, uvlinesize, s->chroma_qscale);
put_dct(s, block[5], 5, dest_cr, uvlinesize, s->chroma_qscale);
s->dsp.idct_put(dest_y + dct_offset , dct_linesize, block[2]);
s->dsp.idct_put(dest_y + dct_offset + block_size, dct_linesize, block[3]);
- if(!ENABLE_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
+ if(!CONFIG_GRAY || !(s->flags&CODEC_FLAG_GRAY)){
if(s->chroma_y_shift){
s->dsp.idct_put(dest_cb, uvlinesize, block[4]);
s->dsp.idct_put(dest_cr, uvlinesize, block[5]);
}
void MPV_decode_mb(MpegEncContext *s, DCTELEM block[12][64]){
-#ifndef CONFIG_SMALL
+#if !CONFIG_SMALL
if(s->out_format == FMT_MPEG1) {
if(s->avctx->lowres) MPV_decode_mb_internal(s, block, 1, 1);
else MPV_decode_mb_internal(s, block, 0, 1);
projects / ffmpeg / blobdiff