*/
/**
- * @file cavs.c
+ * @file
* Chinese AVS video (AVS1-P2, JiZhun profile) decoder
* @author Stefan Gehrer <stefan.gehrer@gmx.de>
*/
#include "avcodec.h"
-#include "bitstream.h"
+#include "get_bits.h"
#include "golomb.h"
+#include "mathops.h"
#include "cavs.h"
#include "cavsdata.h"
*
****************************************************************************/
-static inline int get_bs(vector_t *mvP, vector_t *mvQ, int b) {
+static inline int get_bs(cavs_vector *mvP, cavs_vector *mvQ, int b) {
if((mvP->ref == REF_INTRA) || (mvQ->ref == REF_INTRA))
return 2;
if( (abs(mvP->x - mvQ->x) >= 4) || (abs(mvP->y - mvQ->y) >= 4) )
* ---------
*
*/
-void ff_cavs_filter(AVSContext *h, enum mb_t mb_type) {
- DECLARE_ALIGNED_8(uint8_t, bs[8]);
+void ff_cavs_filter(AVSContext *h, enum cavs_mb mb_type) {
+ uint8_t bs[8];
int qp_avg, alpha, beta, tc;
int i;
if(!h->loop_filter_disable) {
/* determine bs */
if(mb_type == I_8X8)
- *((uint64_t *)bs) = 0x0202020202020202ULL;
+ memset(bs,2,8);
else{
- *((uint64_t *)bs) = 0;
+ memset(bs,0,8);
if(ff_cavs_partition_flags[mb_type] & SPLITV){
bs[2] = get_bs(&h->mv[MV_FWD_X0], &h->mv[MV_FWD_X1], mb_type > P_8X8);
bs[3] = get_bs(&h->mv[MV_FWD_X2], &h->mv[MV_FWD_X3], mb_type > P_8X8);
bs[4] = get_bs(&h->mv[MV_FWD_B2], &h->mv[MV_FWD_X0], mb_type > P_8X8);
bs[5] = get_bs(&h->mv[MV_FWD_B3], &h->mv[MV_FWD_X1], mb_type > P_8X8);
}
- if( *((uint64_t *)bs) ) {
+ if(AV_RN64(bs)) {
if(h->flags & A_AVAIL) {
qp_avg = (h->qp + h->left_qp + 1) >> 1;
SET_PARAMS;
- h->s.dsp.cavs_filter_lv(h->cy,h->l_stride,alpha,beta,tc,bs[0],bs[1]);
- h->s.dsp.cavs_filter_cv(h->cu,h->c_stride,alpha,beta,tc,bs[0],bs[1]);
- h->s.dsp.cavs_filter_cv(h->cv,h->c_stride,alpha,beta,tc,bs[0],bs[1]);
+ h->cdsp.cavs_filter_lv(h->cy,h->l_stride,alpha,beta,tc,bs[0],bs[1]);
+ h->cdsp.cavs_filter_cv(h->cu,h->c_stride,alpha,beta,tc,bs[0],bs[1]);
+ h->cdsp.cavs_filter_cv(h->cv,h->c_stride,alpha,beta,tc,bs[0],bs[1]);
}
qp_avg = h->qp;
SET_PARAMS;
- h->s.dsp.cavs_filter_lv(h->cy + 8,h->l_stride,alpha,beta,tc,bs[2],bs[3]);
- h->s.dsp.cavs_filter_lh(h->cy + 8*h->l_stride,h->l_stride,alpha,beta,tc,
+ h->cdsp.cavs_filter_lv(h->cy + 8,h->l_stride,alpha,beta,tc,bs[2],bs[3]);
+ h->cdsp.cavs_filter_lh(h->cy + 8*h->l_stride,h->l_stride,alpha,beta,tc,
bs[6],bs[7]);
if(h->flags & B_AVAIL) {
qp_avg = (h->qp + h->top_qp[h->mbx] + 1) >> 1;
SET_PARAMS;
- h->s.dsp.cavs_filter_lh(h->cy,h->l_stride,alpha,beta,tc,bs[4],bs[5]);
- h->s.dsp.cavs_filter_ch(h->cu,h->c_stride,alpha,beta,tc,bs[4],bs[5]);
- h->s.dsp.cavs_filter_ch(h->cv,h->c_stride,alpha,beta,tc,bs[4],bs[5]);
+ h->cdsp.cavs_filter_lh(h->cy,h->l_stride,alpha,beta,tc,bs[4],bs[5]);
+ h->cdsp.cavs_filter_ch(h->cu,h->c_stride,alpha,beta,tc,bs[4],bs[5]);
+ h->cdsp.cavs_filter_ch(h->cv,h->c_stride,alpha,beta,tc,bs[4],bs[5]);
}
}
}
static void intra_pred_vert(uint8_t *d,uint8_t *top,uint8_t *left,int stride) {
int y;
- uint64_t a = LD64(&top[1]);
+ uint64_t a = AV_RN64(&top[1]);
for(y=0;y<8;y++) {
*((uint64_t *)(d+y*stride)) = a;
}
int chroma_height,int delta,int list,uint8_t *dest_y,
uint8_t *dest_cb,uint8_t *dest_cr,int src_x_offset,
int src_y_offset,qpel_mc_func *qpix_op,
- h264_chroma_mc_func chroma_op,vector_t *mv){
+ h264_chroma_mc_func chroma_op,cavs_vector *mv){
MpegEncContext * const s = &h->s;
const int mx= mv->x + src_x_offset*8;
const int my= mv->y + src_y_offset*8;
uint8_t *dest_y,uint8_t *dest_cb,uint8_t *dest_cr,
int x_offset, int y_offset,qpel_mc_func *qpix_put,
h264_chroma_mc_func chroma_put,qpel_mc_func *qpix_avg,
- h264_chroma_mc_func chroma_avg, vector_t *mv){
+ h264_chroma_mc_func chroma_avg, cavs_vector *mv){
qpel_mc_func *qpix_op= qpix_put;
h264_chroma_mc_func chroma_op= chroma_put;
}
}
-void ff_cavs_inter(AVSContext *h, enum mb_t mb_type) {
+void ff_cavs_inter(AVSContext *h, enum cavs_mb mb_type) {
if(ff_cavs_partition_flags[mb_type] == 0){ // 16x16
mc_part_std(h, 1, 8, 0, h->cy, h->cu, h->cv, 0, 0,
- h->s.dsp.put_cavs_qpel_pixels_tab[0],
+ h->cdsp.put_cavs_qpel_pixels_tab[0],
h->s.dsp.put_h264_chroma_pixels_tab[0],
- h->s.dsp.avg_cavs_qpel_pixels_tab[0],
+ h->cdsp.avg_cavs_qpel_pixels_tab[0],
h->s.dsp.avg_h264_chroma_pixels_tab[0],&h->mv[MV_FWD_X0]);
}else{
mc_part_std(h, 1, 4, 0, h->cy, h->cu, h->cv, 0, 0,
- h->s.dsp.put_cavs_qpel_pixels_tab[1],
+ h->cdsp.put_cavs_qpel_pixels_tab[1],
h->s.dsp.put_h264_chroma_pixels_tab[1],
- h->s.dsp.avg_cavs_qpel_pixels_tab[1],
+ h->cdsp.avg_cavs_qpel_pixels_tab[1],
h->s.dsp.avg_h264_chroma_pixels_tab[1],&h->mv[MV_FWD_X0]);
mc_part_std(h, 1, 4, 0, h->cy, h->cu, h->cv, 4, 0,
- h->s.dsp.put_cavs_qpel_pixels_tab[1],
+ h->cdsp.put_cavs_qpel_pixels_tab[1],
h->s.dsp.put_h264_chroma_pixels_tab[1],
- h->s.dsp.avg_cavs_qpel_pixels_tab[1],
+ h->cdsp.avg_cavs_qpel_pixels_tab[1],
h->s.dsp.avg_h264_chroma_pixels_tab[1],&h->mv[MV_FWD_X1]);
mc_part_std(h, 1, 4, 0, h->cy, h->cu, h->cv, 0, 4,
- h->s.dsp.put_cavs_qpel_pixels_tab[1],
+ h->cdsp.put_cavs_qpel_pixels_tab[1],
h->s.dsp.put_h264_chroma_pixels_tab[1],
- h->s.dsp.avg_cavs_qpel_pixels_tab[1],
+ h->cdsp.avg_cavs_qpel_pixels_tab[1],
h->s.dsp.avg_h264_chroma_pixels_tab[1],&h->mv[MV_FWD_X2]);
mc_part_std(h, 1, 4, 0, h->cy, h->cu, h->cv, 4, 4,
- h->s.dsp.put_cavs_qpel_pixels_tab[1],
+ h->cdsp.put_cavs_qpel_pixels_tab[1],
h->s.dsp.put_h264_chroma_pixels_tab[1],
- h->s.dsp.avg_cavs_qpel_pixels_tab[1],
+ h->cdsp.avg_cavs_qpel_pixels_tab[1],
h->s.dsp.avg_h264_chroma_pixels_tab[1],&h->mv[MV_FWD_X3]);
}
}
*
****************************************************************************/
-static inline void scale_mv(AVSContext *h, int *d_x, int *d_y, vector_t *src, int distp) {
+static inline void scale_mv(AVSContext *h, int *d_x, int *d_y, cavs_vector *src, int distp) {
int den = h->scale_den[src->ref];
*d_x = (src->x*distp*den + 256 + (src->x>>31)) >> 9;
*d_y = (src->y*distp*den + 256 + (src->y>>31)) >> 9;
}
-static inline void mv_pred_median(AVSContext *h, vector_t *mvP, vector_t *mvA, vector_t *mvB, vector_t *mvC) {
+static inline void mv_pred_median(AVSContext *h, cavs_vector *mvP,
+ cavs_vector *mvA, cavs_vector *mvB, cavs_vector *mvC) {
int ax, ay, bx, by, cx, cy;
int len_ab, len_bc, len_ca, len_mid;
}
}
-void ff_cavs_mv(AVSContext *h, enum mv_loc_t nP, enum mv_loc_t nC,
- enum mv_pred_t mode, enum block_t size, int ref) {
- vector_t *mvP = &h->mv[nP];
- vector_t *mvA = &h->mv[nP-1];
- vector_t *mvB = &h->mv[nP-4];
- vector_t *mvC = &h->mv[nC];
- const vector_t *mvP2 = NULL;
+void ff_cavs_mv(AVSContext *h, enum cavs_mv_loc nP, enum cavs_mv_loc nC,
+ enum cavs_mv_pred mode, enum cavs_block size, int ref) {
+ cavs_vector *mvP = &h->mv[nP];
+ cavs_vector *mvA = &h->mv[nP-1];
+ cavs_vector *mvB = &h->mv[nP-4];
+ cavs_vector *mvC = &h->mv[nC];
+ const cavs_vector *mvP2 = NULL;
mvP->ref = ref;
mvP->dist = h->dist[mvP->ref];
h->mv[MV_FWD_D3] = ff_cavs_un_mv;
h->mv[MV_BWD_D3] = ff_cavs_un_mv;
}
- /* set pointer for co-located macroblock type */
- h->col_type = &h->col_type_base[h->mby*h->mb_width + h->mbx];
}
/**
* save predictors for later macroblocks and increase
* macroblock address
- * @returns 0 if end of frame is reached, 1 otherwise
+ * @return 0 if end of frame is reached, 1 otherwise
*/
int ff_cavs_next_mb(AVSContext *h) {
int i;
h->top_mv[1][h->mbx*2+0] = h->mv[MV_BWD_X2];
h->top_mv[1][h->mbx*2+1] = h->mv[MV_BWD_X3];
/* next MB address */
+ h->mbidx++;
h->mbx++;
if(h->mbx == h->mb_width) { //new mb line
h->flags = B_AVAIL|C_AVAIL;
h->cv = h->picture.data[2] + h->mby*8*h->c_stride;
if(h->mby == h->mb_height) { //frame end
return 0;
- } else {
- //check_for_slice(h);
}
}
return 1;
h->c_stride = h->picture.linesize[1];
h->luma_scan[2] = 8*h->l_stride;
h->luma_scan[3] = 8*h->l_stride+8;
- h->mbx = h->mby = 0;
+ h->mbx = h->mby = h->mbidx = 0;
h->flags = 0;
}
void ff_cavs_init_top_lines(AVSContext *h) {
/* alloc top line of predictors */
h->top_qp = av_malloc( h->mb_width);
- h->top_mv[0] = av_malloc((h->mb_width*2+1)*sizeof(vector_t));
- h->top_mv[1] = av_malloc((h->mb_width*2+1)*sizeof(vector_t));
+ h->top_mv[0] = av_malloc((h->mb_width*2+1)*sizeof(cavs_vector));
+ h->top_mv[1] = av_malloc((h->mb_width*2+1)*sizeof(cavs_vector));
h->top_pred_Y = av_malloc( h->mb_width*2*sizeof(*h->top_pred_Y));
h->top_border_y = av_malloc((h->mb_width+1)*16);
h->top_border_u = av_malloc((h->mb_width)*10);
h->top_border_v = av_malloc((h->mb_width)*10);
/* alloc space for co-located MVs and types */
- h->col_mv = av_malloc( h->mb_width*h->mb_height*4*sizeof(vector_t));
+ h->col_mv = av_malloc( h->mb_width*h->mb_height*4*sizeof(cavs_vector));
h->col_type_base = av_malloc(h->mb_width*h->mb_height);
h->block = av_mallocz(64*sizeof(DCTELEM));
}
-int ff_cavs_init(AVCodecContext *avctx) {
+av_cold int ff_cavs_init(AVCodecContext *avctx) {
AVSContext *h = avctx->priv_data;
MpegEncContext * const s = &h->s;
MPV_decode_defaults(s);
+ ff_cavsdsp_init(&h->cdsp, avctx);
s->avctx = avctx;
avctx->pix_fmt= PIX_FMT_YUV420P;
return 0;
}
-int ff_cavs_end(AVCodecContext *avctx) {
+av_cold int ff_cavs_end(AVCodecContext *avctx) {
AVSContext *h = avctx->priv_data;
av_free(h->top_qp);
projects / ffmpeg / blobdiff