}
/* form component predictions */
- dest = h->cur_pic.f.data[0] + x + y * h->linesize;
- src = pic->f.data[0] + mx + my * h->linesize;
+ dest = h->cur_pic.f->data[0] + x + y * sl->linesize;
+ src = pic->f->data[0] + mx + my * sl->linesize;
if (emu) {
h->vdsp.emulated_edge_mc(sl->edge_emu_buffer, src,
- h->linesize, h->linesize,
+ sl->linesize, sl->linesize,
width + 1, height + 1,
mx, my, s->h_edge_pos, s->v_edge_pos);
src = sl->edge_emu_buffer;
}
if (thirdpel)
(avg ? s->tdsp.avg_tpel_pixels_tab
- : s->tdsp.put_tpel_pixels_tab)[dxy](dest, src, h->linesize,
+ : s->tdsp.put_tpel_pixels_tab)[dxy](dest, src, sl->linesize,
width, height);
else
(avg ? s->hdsp.avg_pixels_tab
- : s->hdsp.put_pixels_tab)[blocksize][dxy](dest, src, h->linesize,
+ : s->hdsp.put_pixels_tab)[blocksize][dxy](dest, src, sl->linesize,
height);
- if (!(h->flags & CODEC_FLAG_GRAY)) {
+ if (!(h->flags & AV_CODEC_FLAG_GRAY)) {
mx = mx + (mx < (int) x) >> 1;
my = my + (my < (int) y) >> 1;
width = width >> 1;
blocksize++;
for (i = 1; i < 3; i++) {
- dest = h->cur_pic.f.data[i] + (x >> 1) + (y >> 1) * h->uvlinesize;
- src = pic->f.data[i] + mx + my * h->uvlinesize;
+ dest = h->cur_pic.f->data[i] + (x >> 1) + (y >> 1) * sl->uvlinesize;
+ src = pic->f->data[i] + mx + my * sl->uvlinesize;
if (emu) {
h->vdsp.emulated_edge_mc(sl->edge_emu_buffer, src,
- h->uvlinesize, h->uvlinesize,
+ sl->uvlinesize, sl->uvlinesize,
width + 1, height + 1,
mx, my, (s->h_edge_pos >> 1),
s->v_edge_pos >> 1);
if (thirdpel)
(avg ? s->tdsp.avg_tpel_pixels_tab
: s->tdsp.put_tpel_pixels_tab)[dxy](dest, src,
- h->uvlinesize,
+ sl->uvlinesize,
width, height);
else
(avg ? s->hdsp.avg_pixels_tab
: s->hdsp.put_pixels_tab)[blocksize][dxy](dest, src,
- h->uvlinesize,
+ sl->uvlinesize,
height);
}
}
return AVERROR(ENOMEM);
}
+ s->cur_pic->f = av_frame_alloc();
+ s->last_pic->f = av_frame_alloc();
+ s->next_pic->f = av_frame_alloc();
+ if (!s->cur_pic->f || !s->last_pic->f || !s->next_pic->f)
+ return AVERROR(ENOMEM);
+
if (ff_h264_decode_init(avctx) < 0)
return -1;
+ // we will overwrite it later during decoding
+ av_frame_free(&h->cur_pic.f);
+
+ ff_h264dsp_init(&h->h264dsp, 8, 1);
+ ff_h264chroma_init(&h->h264chroma, 8);
+ ff_h264qpel_init(&h->h264qpel, 8);
+ ff_h264_pred_init(&h->hpc, AV_CODEC_ID_SVQ3, 8, 1);
+ ff_videodsp_init(&h->vdsp, 8);
+
+ memset(h->pps.scaling_matrix4, 16, 6 * 16 * sizeof(uint8_t));
+ memset(h->pps.scaling_matrix8, 16, 2 * 64 * sizeof(uint8_t));
+
+ h->sps.bit_depth_luma = 8;
+ h->chroma_format_idc = 1;
+
ff_hpeldsp_init(&s->hdsp, avctx->flags);
ff_tpeldsp_init(&s->tdsp);
}
av_buffer_unref(&pic->mb_type_buf);
- av_frame_unref(&pic->f);
+ av_frame_unref(pic->f);
}
static int get_buffer(AVCodecContext *avctx, H264Picture *pic)
}
pic->reference = !(h->pict_type == AV_PICTURE_TYPE_B);
- ret = ff_get_buffer(avctx, &pic->f,
+ ret = ff_get_buffer(avctx, pic->f,
pic->reference ? AV_GET_BUFFER_FLAG_REF : 0);
if (ret < 0)
goto fail;
if (!sl->edge_emu_buffer) {
- sl->edge_emu_buffer = av_mallocz(pic->f.linesize[0] * 17);
+ sl->edge_emu_buffer = av_mallocz(pic->f->linesize[0] * 17);
if (!sl->edge_emu_buffer)
return AVERROR(ENOMEM);
}
- h->linesize = pic->f.linesize[0];
- h->uvlinesize = pic->f.linesize[1];
+ sl->linesize = pic->f->linesize[0];
+ sl->uvlinesize = pic->f->linesize[1];
return 0;
fail:
/* special case for last picture */
if (buf_size == 0) {
- if (s->next_pic->f.data[0] && !h->low_delay && !s->last_frame_output) {
- ret = av_frame_ref(data, &s->next_pic->f);
+ if (s->next_pic->f->data[0] && !h->low_delay && !s->last_frame_output) {
+ ret = av_frame_ref(data, s->next_pic->f);
if (ret < 0)
return ret;
s->last_frame_output = 1;
if (h->pict_type != AV_PICTURE_TYPE_B)
FFSWAP(H264Picture*, s->next_pic, s->last_pic);
- av_frame_unref(&s->cur_pic->f);
+ av_frame_unref(s->cur_pic->f);
/* for skipping the frame */
- s->cur_pic->f.pict_type = h->pict_type;
- s->cur_pic->f.key_frame = (h->pict_type == AV_PICTURE_TYPE_I);
+ s->cur_pic->f->pict_type = h->pict_type;
+ s->cur_pic->f->key_frame = (h->pict_type == AV_PICTURE_TYPE_I);
ret = get_buffer(avctx, s->cur_pic);
if (ret < 0)
return ret;
h->cur_pic_ptr = s->cur_pic;
- av_frame_unref(&h->cur_pic.f);
h->cur_pic = *s->cur_pic;
- ret = av_frame_ref(&h->cur_pic.f, &s->cur_pic->f);
- if (ret < 0)
- return ret;
for (i = 0; i < 16; i++) {
- h->block_offset[i] = (4 * ((scan8[i] - scan8[0]) & 7)) + 4 * h->linesize * ((scan8[i] - scan8[0]) >> 3);
- h->block_offset[48 + i] = (4 * ((scan8[i] - scan8[0]) & 7)) + 8 * h->linesize * ((scan8[i] - scan8[0]) >> 3);
+ h->block_offset[i] = (4 * ((scan8[i] - scan8[0]) & 7)) + 4 * sl->linesize * ((scan8[i] - scan8[0]) >> 3);
+ h->block_offset[48 + i] = (4 * ((scan8[i] - scan8[0]) & 7)) + 8 * sl->linesize * ((scan8[i] - scan8[0]) >> 3);
}
for (i = 0; i < 16; i++) {
h->block_offset[16 + i] =
- h->block_offset[32 + i] = (4 * ((scan8[i] - scan8[0]) & 7)) + 4 * h->uvlinesize * ((scan8[i] - scan8[0]) >> 3);
+ h->block_offset[32 + i] = (4 * ((scan8[i] - scan8[0]) & 7)) + 4 * sl->uvlinesize * ((scan8[i] - scan8[0]) >> 3);
h->block_offset[48 + 16 + i] =
- h->block_offset[48 + 32 + i] = (4 * ((scan8[i] - scan8[0]) & 7)) + 8 * h->uvlinesize * ((scan8[i] - scan8[0]) >> 3);
+ h->block_offset[48 + 32 + i] = (4 * ((scan8[i] - scan8[0]) & 7)) + 8 * sl->uvlinesize * ((scan8[i] - scan8[0]) >> 3);
}
if (h->pict_type != AV_PICTURE_TYPE_I) {
- if (!s->last_pic->f.data[0]) {
+ if (!s->last_pic->f->data[0]) {
av_log(avctx, AV_LOG_ERROR, "Missing reference frame.\n");
ret = get_buffer(avctx, s->last_pic);
if (ret < 0)
return ret;
- memset(s->last_pic->f.data[0], 0, avctx->height * s->last_pic->f.linesize[0]);
- memset(s->last_pic->f.data[1], 0x80, (avctx->height / 2) *
- s->last_pic->f.linesize[1]);
- memset(s->last_pic->f.data[2], 0x80, (avctx->height / 2) *
- s->last_pic->f.linesize[2]);
+ memset(s->last_pic->f->data[0], 0, avctx->height * s->last_pic->f->linesize[0]);
+ memset(s->last_pic->f->data[1], 0x80, (avctx->height / 2) *
+ s->last_pic->f->linesize[1]);
+ memset(s->last_pic->f->data[2], 0x80, (avctx->height / 2) *
+ s->last_pic->f->linesize[2]);
}
- if (h->pict_type == AV_PICTURE_TYPE_B && !s->next_pic->f.data[0]) {
+ if (h->pict_type == AV_PICTURE_TYPE_B && !s->next_pic->f->data[0]) {
av_log(avctx, AV_LOG_ERROR, "Missing reference frame.\n");
ret = get_buffer(avctx, s->next_pic);
if (ret < 0)
return ret;
- memset(s->next_pic->f.data[0], 0, avctx->height * s->next_pic->f.linesize[0]);
- memset(s->next_pic->f.data[1], 0x80, (avctx->height / 2) *
- s->next_pic->f.linesize[1]);
- memset(s->next_pic->f.data[2], 0x80, (avctx->height / 2) *
- s->next_pic->f.linesize[2]);
+ memset(s->next_pic->f->data[0], 0, avctx->height * s->next_pic->f->linesize[0]);
+ memset(s->next_pic->f->data[1], 0x80, (avctx->height / 2) *
+ s->next_pic->f->linesize[1]);
+ memset(s->next_pic->f->data[2], 0x80, (avctx->height / 2) *
+ s->next_pic->f->linesize[2]);
}
}
(h->pict_type == AV_PICTURE_TYPE_P && mb_type < 8) ? (mb_type - 1) : -1;
}
- ff_draw_horiz_band(avctx, &s->cur_pic->f,
- s->last_pic->f.data[0] ? &s->last_pic->f : NULL,
+ ff_draw_horiz_band(avctx, s->cur_pic->f,
+ s->last_pic->f->data[0] ? s->last_pic->f : NULL,
16 * sl->mb_y, 16, h->picture_structure, 0,
h->low_delay);
}
if (h->pict_type == AV_PICTURE_TYPE_B || h->low_delay)
- ret = av_frame_ref(data, &s->cur_pic->f);
- else if (s->last_pic->f.data[0])
- ret = av_frame_ref(data, &s->last_pic->f);
+ ret = av_frame_ref(data, s->cur_pic->f);
+ else if (s->last_pic->f->data[0])
+ ret = av_frame_ref(data, s->last_pic->f);
if (ret < 0)
return ret;
/* Do not output the last pic after seeking. */
- if (s->last_pic->f.data[0] || h->low_delay)
+ if (s->last_pic->f->data[0] || h->low_delay)
*got_frame = 1;
if (h->pict_type != AV_PICTURE_TYPE_B) {
FFSWAP(H264Picture*, s->cur_pic, s->next_pic);
} else {
- av_frame_unref(&s->cur_pic->f);
+ av_frame_unref(s->cur_pic->f);
}
return buf_size;
free_picture(avctx, s->cur_pic);
free_picture(avctx, s->next_pic);
free_picture(avctx, s->last_pic);
+ av_frame_free(&s->cur_pic->f);
+ av_frame_free(&s->next_pic->f);
+ av_frame_free(&s->last_pic->f);
av_freep(&s->cur_pic);
av_freep(&s->next_pic);
av_freep(&s->last_pic);
- av_frame_unref(&h->cur_pic.f);
+ memset(&h->cur_pic, 0, sizeof(h->cur_pic));
ff_h264_free_context(h);
.init = svq3_decode_init,
.close = svq3_decode_end,
.decode = svq3_decode_frame,
- .capabilities = CODEC_CAP_DRAW_HORIZ_BAND |
- CODEC_CAP_DR1 |
- CODEC_CAP_DELAY,
+ .capabilities = AV_CODEC_CAP_DRAW_HORIZ_BAND |
+ AV_CODEC_CAP_DR1 |
+ AV_CODEC_CAP_DELAY,
.pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUVJ420P,
AV_PIX_FMT_NONE},
};
projects / ffmpeg / blobdiff