}
}
-static void pred4x4_down_left_svq3_c(uint8_t *src, uint8_t *topright, int stride){
- LOAD_TOP_EDGE
- LOAD_LEFT_EDGE
- const av_unused int unu0= t0;
- const av_unused int unu1= l0;
-
- src[0+0*stride]=(l1 + t1)>>1;
- src[1+0*stride]=
- src[0+1*stride]=(l2 + t2)>>1;
- src[2+0*stride]=
- src[1+1*stride]=
- src[0+2*stride]=
- src[3+0*stride]=
- src[2+1*stride]=
- src[1+2*stride]=
- src[0+3*stride]=
- src[3+1*stride]=
- src[2+2*stride]=
- src[1+3*stride]=
- src[3+2*stride]=
- src[2+3*stride]=
- src[3+3*stride]=(l3 + t3)>>1;
-}
-
-static void pred16x16_plane_svq3_c(uint8_t *src, int stride){
- pred16x16_plane_compat_c(src, stride, 1);
-}
-
static inline int svq3_decode_block (GetBitContext *gb, DCTELEM *block,
int index, const int type) {
uint32_t vlc;
int8_t *top, *left;
MpegEncContext *const s = (MpegEncContext *) h;
- const int mb_xy = s->mb_x + s->mb_y*s->mb_stride;
+ const int mb_xy = h->mb_xy;
const int b_xy = 4*s->mb_x + 4*s->mb_y*h->b_stride;
h->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF;
h->topright_samples_available = 0xFFFF;
if (mb_type == 0) { /* SKIP */
- if (s->pict_type == P_TYPE || s->next_picture.mb_type[mb_xy] == -1) {
+ if (s->pict_type == FF_P_TYPE || s->next_picture.mb_type[mb_xy] == -1) {
svq3_mc_dir_part (s, 16*s->mb_x, 16*s->mb_y, 16, 16, 0, 0, 0, 0, 0, 0);
- if (s->pict_type == B_TYPE) {
+ if (s->pict_type == FF_B_TYPE) {
svq3_mc_dir_part (s, 16*s->mb_x, 16*s->mb_y, 16, 16, 0, 0, 0, 0, 1, 1);
}
}else
memset (&h->ref_cache[m][scan8[0] - 1*8 - 1], PART_NOT_AVAILABLE, 8);
- if (s->pict_type != B_TYPE)
+ if (s->pict_type != FF_B_TYPE)
break;
}
/* decode motion vector(s) and form prediction(s) */
- if (s->pict_type == P_TYPE) {
+ if (s->pict_type == FF_P_TYPE) {
if(svq3_mc_dir (h, (mb_type - 1), mode, 0, 0) < 0)
return -1;
- } else { /* B_TYPE */
+ } else { /* FF_B_TYPE */
if (mb_type != 2) {
if(svq3_mc_dir (h, 0, mode, 0, 0) < 0)
return -1;
mb_type = MB_TYPE_INTRA16x16;
}
- if (!IS_INTER(mb_type) && s->pict_type != I_TYPE) {
+ if (!IS_INTER(mb_type) && s->pict_type != FF_I_TYPE) {
for (i=0; i < 4; i++) {
memset (s->current_picture.motion_val[0][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
}
- if (s->pict_type == B_TYPE) {
+ if (s->pict_type == FF_B_TYPE) {
for (i=0; i < 4; i++) {
memset (s->current_picture.motion_val[1][b_xy + i*h->b_stride], 0, 4*2*sizeof(int16_t));
}
if (!IS_INTRA4x4(mb_type)) {
memset (h->intra4x4_pred_mode[mb_xy], DC_PRED, 8);
}
- if (!IS_SKIP(mb_type) || s->pict_type == B_TYPE) {
+ if (!IS_SKIP(mb_type) || s->pict_type == FF_B_TYPE) {
memset (h->non_zero_count_cache + 8, 0, 4*9*sizeof(uint8_t));
s->dsp.clear_blocks(h->mb);
}
- if (!IS_INTRA16x16(mb_type) && (!IS_SKIP(mb_type) || s->pict_type == B_TYPE)) {
+ if (!IS_INTRA16x16(mb_type) && (!IS_SKIP(mb_type) || s->pict_type == FF_B_TYPE)) {
if ((vlc = svq3_get_ue_golomb (&s->gb)) >= 48){
av_log(h->s.avctx, AV_LOG_ERROR, "cbp_vlc=%d\n", vlc);
return -1;
cbp = IS_INTRA(mb_type) ? golomb_to_intra4x4_cbp[vlc] : golomb_to_inter_cbp[vlc];
}
- if (IS_INTRA16x16(mb_type) || (s->pict_type != I_TYPE && s->adaptive_quant && cbp)) {
+ if (IS_INTRA16x16(mb_type) || (s->pict_type != FF_I_TYPE && s->adaptive_quant && cbp)) {
s->qscale += svq3_get_se_golomb (&s->gb);
if (s->qscale > 31){
static int svq3_decode_slice_header (H264Context *h) {
MpegEncContext *const s = (MpegEncContext *) h;
- const int mb_xy = s->mb_x + s->mb_y*s->mb_stride;
+ const int mb_xy = h->mb_xy;
int i, header;
header = get_bits (&s->gb, 8);
static int svq3_decode_frame (AVCodecContext *avctx,
void *data, int *data_size,
- uint8_t *buf, int buf_size) {
+ const uint8_t *buf, int buf_size) {
MpegEncContext *const s = avctx->priv_data;
H264Context *const h = avctx->priv_data;
int m, mb_type;
if (!s->context_initialized) {
s->width = avctx->width;
s->height = avctx->height;
- h->pred4x4[DIAG_DOWN_LEFT_PRED] = pred4x4_down_left_svq3_c;
- h->pred16x16[PLANE_PRED8x8] = pred16x16_plane_svq3_c;
h->halfpel_flag = 1;
h->thirdpel_flag = 1;
h->unknown_svq3_flag = 0;
if (buf_size == 0) {
if (s->next_picture_ptr && !s->low_delay) {
*(AVFrame *) data = *(AVFrame *) &s->next_picture;
+ s->next_picture_ptr= NULL;
*data_size = sizeof(AVFrame);
}
return 0;
init_get_bits (&s->gb, buf, 8*buf_size);
- s->mb_x = s->mb_y = 0;
+ s->mb_x = s->mb_y = h->mb_xy = 0;
if (svq3_decode_slice_header (h))
return -1;
s->picture_number = h->slice_num;
if(avctx->debug&FF_DEBUG_PICT_INFO){
- av_log(h->s.avctx, AV_LOG_DEBUG, "%c hpel:%d, tpel:%d aqp:%d qp:%d\n",
+ av_log(h->s.avctx, AV_LOG_DEBUG, "%c hpel:%d, tpel:%d aqp:%d qp:%d, slice_num:%02X\n",
av_get_pict_type_char(s->pict_type), h->halfpel_flag, h->thirdpel_flag,
- s->adaptive_quant, s->qscale
+ s->adaptive_quant, s->qscale, h->slice_num
);
}
/* for hurry_up==5 */
s->current_picture.pict_type = s->pict_type;
- s->current_picture.key_frame = (s->pict_type == I_TYPE);
+ s->current_picture.key_frame = (s->pict_type == FF_I_TYPE);
/* Skip B-frames if we do not have reference frames. */
- if (s->last_picture_ptr == NULL && s->pict_type == B_TYPE) return 0;
+ if (s->last_picture_ptr == NULL && s->pict_type == FF_B_TYPE) return 0;
/* Skip B-frames if we are in a hurry. */
- if (avctx->hurry_up && s->pict_type == B_TYPE) return 0;
+ if (avctx->hurry_up && s->pict_type == FF_B_TYPE) return 0;
/* Skip everything if we are in a hurry >= 5. */
if (avctx->hurry_up >= 5) return 0;
- if( (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type==B_TYPE)
- ||(avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=I_TYPE)
+ if( (avctx->skip_frame >= AVDISCARD_NONREF && s->pict_type==FF_B_TYPE)
+ ||(avctx->skip_frame >= AVDISCARD_NONKEY && s->pict_type!=FF_I_TYPE)
|| avctx->skip_frame >= AVDISCARD_ALL)
return 0;
if (s->next_p_frame_damaged) {
- if (s->pict_type == B_TYPE)
+ if (s->pict_type == FF_B_TYPE)
return 0;
else
s->next_p_frame_damaged = 0;
if (frame_start (h) < 0)
return -1;
- if (s->pict_type == B_TYPE) {
+ if (s->pict_type == FF_B_TYPE) {
h->frame_num_offset = (h->slice_num - h->prev_frame_num);
if (h->frame_num_offset < 0) {
for (s->mb_y=0; s->mb_y < s->mb_height; s->mb_y++) {
for (s->mb_x=0; s->mb_x < s->mb_width; s->mb_x++) {
+ h->mb_xy = s->mb_x + s->mb_y*s->mb_stride;
if ( (get_bits_count(&s->gb) + 7) >= s->gb.size_in_bits &&
((get_bits_count(&s->gb) & 7) == 0 || show_bits (&s->gb, (-get_bits_count(&s->gb) & 7)) == 0)) {
mb_type = svq3_get_ue_golomb (&s->gb);
- if (s->pict_type == I_TYPE) {
+ if (s->pict_type == FF_I_TYPE) {
mb_type += 8;
- } else if (s->pict_type == B_TYPE && mb_type >= 4) {
+ } else if (s->pict_type == FF_B_TYPE && mb_type >= 4) {
mb_type += 4;
}
if (mb_type > 33 || svq3_decode_mb (h, mb_type)) {
hl_decode_mb (h);
}
- if (s->pict_type != B_TYPE && !s->low_delay) {
+ if (s->pict_type != FF_B_TYPE && !s->low_delay) {
s->current_picture.mb_type[s->mb_x + s->mb_y*s->mb_stride] =
- (s->pict_type == P_TYPE && mb_type < 8) ? (mb_type - 1) : -1;
+ (s->pict_type == FF_P_TYPE && mb_type < 8) ? (mb_type - 1) : -1;
}
}
MPV_frame_end(s);
- if (s->pict_type == B_TYPE || s->low_delay) {
+ if (s->pict_type == FF_B_TYPE || s->low_delay) {
*(AVFrame *) data = *(AVFrame *) &s->current_picture;
} else {
*(AVFrame *) data = *(AVFrame *) &s->last_picture;
decode_end,
svq3_decode_frame,
CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_DELAY,
+ .long_name = NULL_IF_CONFIG_SMALL("Sorenson Vector Quantizer 3"),
};
projects / ffmpeg / blobdiff