* correctly decodes this file:
* http://samples.mplayerhq.hu/V-codecs/SVQ3/Vertical400kbit.sorenson3.mov
*/
+#include "internal.h"
+#include "dsputil.h"
+#include "avcodec.h"
+#include "mpegvideo.h"
+#include "h264.h"
+
+#include "h264data.h" //FIXME FIXME FIXME
+
+#include "h264_mvpred.h"
+#include "golomb.h"
+#include "rectangle.h"
+#include "vdpau_internal.h"
#if CONFIG_ZLIB
#include <zlib.h>
#include "svq1.h"
/**
- * @file libavcodec/svq3.c
+ * @file
* svq3 decoder.
*/
};
-static void svq3_luma_dc_dequant_idct_c(DCTELEM *block, int qp)
+void ff_svq3_luma_dc_dequant_idct_c(DCTELEM *block, int qp)
{
const int qmul = svq3_dequant_coeff[qp];
#define stride 16
}
#undef stride
-static void svq3_add_idct_c(uint8_t *dst, DCTELEM *block, int stride, int qp,
+void ff_svq3_add_idct_c(uint8_t *dst, DCTELEM *block, int stride, int qp,
int dc)
{
const int qmul = svq3_dequant_coeff[qp];
*/
for (m = 0; m < 2; m++) {
- if (s->mb_x > 0 && h->intra4x4_pred_mode[mb_xy - 1][0] != -1) {
+ if (s->mb_x > 0 && h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - 1]+6] != -1) {
for (i = 0; i < 4; i++) {
*(uint32_t *) h->mv_cache[m][scan8[0] - 1 + i*8] = *(uint32_t *) s->current_picture.motion_val[m][b_xy - 1 + i*h->b_stride];
}
}
if (s->mb_y > 0) {
memcpy(h->mv_cache[m][scan8[0] - 1*8], s->current_picture.motion_val[m][b_xy - h->b_stride], 4*2*sizeof(int16_t));
- memset(&h->ref_cache[m][scan8[0] - 1*8], (h->intra4x4_pred_mode[mb_xy - s->mb_stride][4] == -1) ? PART_NOT_AVAILABLE : 1, 4);
+ memset(&h->ref_cache[m][scan8[0] - 1*8], (h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride]] == -1) ? PART_NOT_AVAILABLE : 1, 4);
if (s->mb_x < (s->mb_width - 1)) {
*(uint32_t *) h->mv_cache[m][scan8[0] + 4 - 1*8] = *(uint32_t *) s->current_picture.motion_val[m][b_xy - h->b_stride + 4];
h->ref_cache[m][scan8[0] + 4 - 1*8] =
- (h->intra4x4_pred_mode[mb_xy - s->mb_stride + 1][0] == -1 ||
- h->intra4x4_pred_mode[mb_xy - s->mb_stride ][4] == -1) ? PART_NOT_AVAILABLE : 1;
+ (h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride + 1]+6] == -1 ||
+ h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride ] ] == -1) ? PART_NOT_AVAILABLE : 1;
}else
h->ref_cache[m][scan8[0] + 4 - 1*8] = PART_NOT_AVAILABLE;
if (s->mb_x > 0) {
*(uint32_t *) h->mv_cache[m][scan8[0] - 1 - 1*8] = *(uint32_t *) s->current_picture.motion_val[m][b_xy - h->b_stride - 1];
- h->ref_cache[m][scan8[0] - 1 - 1*8] = (h->intra4x4_pred_mode[mb_xy - s->mb_stride - 1][3] == -1) ? PART_NOT_AVAILABLE : 1;
+ h->ref_cache[m][scan8[0] - 1 - 1*8] = (h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride - 1]+3] == -1) ? PART_NOT_AVAILABLE : 1;
}else
h->ref_cache[m][scan8[0] - 1 - 1*8] = PART_NOT_AVAILABLE;
}else
if (mb_type == 8) {
if (s->mb_x > 0) {
for (i = 0; i < 4; i++) {
- h->intra4x4_pred_mode_cache[scan8[0] - 1 + i*8] = h->intra4x4_pred_mode[mb_xy - 1][i];
+ h->intra4x4_pred_mode_cache[scan8[0] - 1 + i*8] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - 1]+6-i];
}
if (h->intra4x4_pred_mode_cache[scan8[0] - 1] == -1) {
h->left_samples_available = 0x5F5F;
}
}
if (s->mb_y > 0) {
- h->intra4x4_pred_mode_cache[4+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][4];
- h->intra4x4_pred_mode_cache[5+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][5];
- h->intra4x4_pred_mode_cache[6+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][6];
- h->intra4x4_pred_mode_cache[7+8*0] = h->intra4x4_pred_mode[mb_xy - s->mb_stride][3];
+ h->intra4x4_pred_mode_cache[4+8*0] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride]+0];
+ h->intra4x4_pred_mode_cache[5+8*0] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride]+1];
+ h->intra4x4_pred_mode_cache[6+8*0] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride]+2];
+ h->intra4x4_pred_mode_cache[7+8*0] = h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride]+3];
if (h->intra4x4_pred_mode_cache[4+8*0] == -1) {
h->top_samples_available = 0x33FF;
}
}
- write_back_intra_pred_mode(h);
+ ff_h264_write_back_intra_pred_mode(h);
if (mb_type == 8) {
- check_intra4x4_pred_mode(h);
+ ff_h264_check_intra4x4_pred_mode(h);
h->top_samples_available = (s->mb_y == 0) ? 0x33FF : 0xFFFF;
h->left_samples_available = (s->mb_x == 0) ? 0x5F5F : 0xFFFF;
dir = i_mb_type_info[mb_type - 8].pred_mode;
dir = (dir >> 1) ^ 3*(dir & 1) ^ 1;
- if ((h->intra16x16_pred_mode = check_intra_pred_mode(h, dir)) == -1){
+ if ((h->intra16x16_pred_mode = ff_h264_check_intra_pred_mode(h, dir)) == -1){
av_log(h->s.avctx, AV_LOG_ERROR, "check_intra_pred_mode = -1\n");
return -1;
}
}
}
if (!IS_INTRA4x4(mb_type)) {
- memset(h->intra4x4_pred_mode[mb_xy], DC_PRED, 8);
+ memset(h->intra4x4_pred_mode+h->mb2br_xy[mb_xy], DC_PRED, 8);
}
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->current_picture.mb_type[mb_xy] = mb_type;
if (IS_INTRA(mb_type)) {
- h->chroma_pred_mode = check_intra_pred_mode(h, DC_PRED8x8);
+ h->chroma_pred_mode = ff_h264_check_intra_pred_mode(h, DC_PRED8x8);
}
return 0;
/* reset intra predictors and invalidate motion vector references */
if (s->mb_x > 0) {
- memset(h->intra4x4_pred_mode[mb_xy - 1], -1, 4*sizeof(int8_t));
- memset(h->intra4x4_pred_mode[mb_xy - s->mb_x], -1, 8*sizeof(int8_t)*s->mb_x);
+ memset(h->intra4x4_pred_mode+h->mb2br_xy[mb_xy - 1 ]+3, -1, 4*sizeof(int8_t));
+ memset(h->intra4x4_pred_mode+h->mb2br_xy[mb_xy - s->mb_x] , -1, 8*sizeof(int8_t)*s->mb_x);
}
if (s->mb_y > 0) {
- memset(h->intra4x4_pred_mode[mb_xy - s->mb_stride], -1, 8*sizeof(int8_t)*(s->mb_width - s->mb_x));
+ memset(h->intra4x4_pred_mode+h->mb2br_xy[mb_xy - s->mb_stride], -1, 8*sizeof(int8_t)*(s->mb_width - s->mb_x));
if (s->mb_x > 0) {
- h->intra4x4_pred_mode[mb_xy - s->mb_stride - 1][3] = -1;
+ h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - s->mb_stride - 1]+3] = -1;
}
}
unsigned char *extradata;
unsigned int size;
- if (decode_init(avctx) < 0)
+ if(avctx->thread_count > 1){
+ av_log(avctx, AV_LOG_ERROR, "SVQ3 does not support multithreaded decoding, patch welcome! (check latest SVN too)\n");
+ return -1;
+ }
+
+ if (ff_h264_decode_init(avctx) < 0)
return -1;
s->flags = avctx->flags;
s->flags2 = avctx->flags2;
s->unrestricted_mv = 1;
h->is_complex=1;
+ avctx->pix_fmt = avctx->codec->pix_fmts[0];
if (!s->context_initialized) {
s->width = avctx->width;
h->b_stride = 4*s->mb_width;
- alloc_tables(h);
+ ff_h264_alloc_tables(h);
/* prowl for the "SEQH" marker in the extradata */
extradata = (unsigned char *)avctx->extradata;
if (extradata && !memcmp(extradata, "SEQH", 4)) {
GetBitContext gb;
+ int frame_size_code;
size = AV_RB32(&extradata[4]);
init_get_bits(&gb, extradata + 8, size*8);
/* 'frame size code' and optional 'width, height' */
- if (get_bits(&gb, 3) == 7) {
- skip_bits(&gb, 12);
- skip_bits(&gb, 12);
+ frame_size_code = get_bits(&gb, 3);
+ switch (frame_size_code) {
+ case 0: avctx->width = 160; avctx->height = 120; break;
+ case 1: avctx->width = 128; avctx->height = 96; break;
+ case 2: avctx->width = 176; avctx->height = 144; break;
+ case 3: avctx->width = 352; avctx->height = 288; break;
+ case 4: avctx->width = 704; avctx->height = 576; break;
+ case 5: avctx->width = 240; avctx->height = 180; break;
+ case 6: avctx->width = 320; avctx->height = 240; break;
+ case 7:
+ avctx->width = get_bits(&gb, 12);
+ avctx->height = get_bits(&gb, 12);
+ break;
}
h->halfpel_flag = get_bits1(&gb);
int u2 = get_bits(&gb, 8);
int u3 = get_bits(&gb, 2);
int u4 = svq3_get_ue_golomb(&gb);
- unsigned buf_len = watermark_width*watermark_height*4;
+ unsigned long buf_len = watermark_width*watermark_height*4;
int offset = (get_bits_count(&gb)+7)>>3;
uint8_t *buf;
buf = av_malloc(buf_len);
av_log(avctx, AV_LOG_DEBUG, "watermark size: %dx%d\n", watermark_width, watermark_height);
av_log(avctx, AV_LOG_DEBUG, "u1: %x u2: %x u3: %x compressed data size: %d offset: %d\n", u1, u2, u3, u4, offset);
- if (uncompress(buf, (uLong*)&buf_len, extradata + 8 + offset, size - offset) != Z_OK) {
+ if (uncompress(buf, &buf_len, extradata + 8 + offset, size - offset) != Z_OK) {
av_log(avctx, AV_LOG_ERROR, "could not uncompress watermark logo\n");
av_free(buf);
return -1;
s->next_p_frame_damaged = 0;
}
- if (frame_start(h) < 0)
+ if (ff_h264_frame_start(h) < 0)
return -1;
if (s->pict_type == FF_B_TYPE) {
}
if (mb_type != 0) {
- hl_decode_mb (h);
+ ff_h264_hl_decode_mb (h);
}
if (s->pict_type != FF_B_TYPE && !s->low_delay) {
AVCodec svq3_decoder = {
"svq3",
- CODEC_TYPE_VIDEO,
+ AVMEDIA_TYPE_VIDEO,
CODEC_ID_SVQ3,
sizeof(H264Context),
svq3_decode_init,
NULL,
- decode_end,
+ ff_h264_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"),
- .pix_fmts= (enum PixelFormat[]){PIX_FMT_YUVJ420P, PIX_FMT_NONE},
+ .long_name = NULL_IF_CONFIG_SMALL("Sorenson Vector Quantizer 3 / Sorenson Video 3 / SVQ3"),
+ .pix_fmts= (const enum PixelFormat[]){PIX_FMT_YUVJ420P, PIX_FMT_NONE},
};
projects / ffmpeg / blobdiff