* http://samples.libav.org/V-codecs/SVQ3/Vertical400kbit.sorenson3.mov
*/
#include "internal.h"
-#include "dsputil.h"
#include "avcodec.h"
#include "mpegvideo.h"
#include "h264.h"
#include "h264_mvpred.h"
#include "golomb.h"
+#include "hpeldsp.h"
#include "rectangle.h"
#include "vdpau_internal.h"
typedef struct {
H264Context h;
+ HpelDSPContext hdsp;
Picture *cur_pic;
Picture *next_pic;
Picture *last_pic;
dst[i + stride * 2] = av_clip_uint8(dst[i + stride * 2] + ((z1 - z2) * qmul + rr >> 20));
dst[i + stride * 3] = av_clip_uint8(dst[i + stride * 3] + ((z0 - z3) * qmul + rr >> 20));
}
+
+ memset(block, 0, 16 * sizeof(int16_t));
}
static inline int svq3_decode_block(GetBitContext *gb, int16_t *block,
: h->dsp.put_tpel_pixels_tab)[dxy](dest, src, h->linesize,
width, height);
else
- (avg ? h->dsp.avg_pixels_tab
- : h->dsp.put_pixels_tab)[blocksize][dxy](dest, src, h->linesize,
- height);
+ (avg ? s->hdsp.avg_pixels_tab
+ : s->hdsp.put_pixels_tab)[blocksize][dxy](dest, src, h->linesize,
+ height);
if (!(h->flags & CODEC_FLAG_GRAY)) {
mx = mx + (mx < (int) x) >> 1;
h->uvlinesize,
width, height);
else
- (avg ? h->dsp.avg_pixels_tab
- : h->dsp.put_pixels_tab)[blocksize][dxy](dest, src,
- h->uvlinesize,
- height);
+ (avg ? s->hdsp.avg_pixels_tab
+ : s->hdsp.put_pixels_tab)[blocksize][dxy](dest, src,
+ h->uvlinesize,
+ height);
}
}
}
if (mode != PREDICT_MODE) {
pred_motion(h, k, part_width >> 2, dir, 1, &mx, &my);
} else {
- mx = s->next_pic->f.motion_val[0][b_xy][0] << 1;
- my = s->next_pic->f.motion_val[0][b_xy][1] << 1;
+ mx = s->next_pic->motion_val[0][b_xy][0] << 1;
+ my = s->next_pic->motion_val[0][b_xy][1] << 1;
if (dir == 0) {
mx = mx * h->frame_num_offset /
}
/* write back motion vectors */
- fill_rectangle(h->cur_pic.f.motion_val[dir][b_xy],
+ fill_rectangle(h->cur_pic.motion_val[dir][b_xy],
part_width >> 2, part_height >> 2, h->b_stride,
pack16to32(mx, my), 4);
}
if (mb_type == 0) { /* SKIP */
if (h->pict_type == AV_PICTURE_TYPE_P ||
- s->next_pic->f.mb_type[mb_xy] == -1) {
+ s->next_pic->mb_type[mb_xy] == -1) {
svq3_mc_dir_part(s, 16 * h->mb_x, 16 * h->mb_y, 16, 16,
0, 0, 0, 0, 0, 0);
mb_type = MB_TYPE_SKIP;
} else {
- mb_type = FFMIN(s->next_pic->f.mb_type[mb_xy], 6);
+ mb_type = FFMIN(s->next_pic->mb_type[mb_xy], 6);
if (svq3_mc_dir(s, mb_type, PREDICT_MODE, 0, 0) < 0)
return -1;
if (svq3_mc_dir(s, mb_type, PREDICT_MODE, 1, 1) < 0)
if (h->mb_x > 0 && h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - 1] + 6] != -1) {
for (i = 0; i < 4; i++)
AV_COPY32(h->mv_cache[m][scan8[0] - 1 + i * 8],
- h->cur_pic.f.motion_val[m][b_xy - 1 + i * h->b_stride]);
+ h->cur_pic.motion_val[m][b_xy - 1 + i * h->b_stride]);
} else {
for (i = 0; i < 4; i++)
AV_ZERO32(h->mv_cache[m][scan8[0] - 1 + i * 8]);
}
if (h->mb_y > 0) {
memcpy(h->mv_cache[m][scan8[0] - 1 * 8],
- h->cur_pic.f.motion_val[m][b_xy - h->b_stride],
+ h->cur_pic.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[h->mb2br_xy[mb_xy - h->mb_stride]] == -1) ? PART_NOT_AVAILABLE : 1, 4);
if (h->mb_x < h->mb_width - 1) {
AV_COPY32(h->mv_cache[m][scan8[0] + 4 - 1 * 8],
- h->cur_pic.f.motion_val[m][b_xy - h->b_stride + 4]);
+ h->cur_pic.motion_val[m][b_xy - h->b_stride + 4]);
h->ref_cache[m][scan8[0] + 4 - 1 * 8] =
(h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride + 1] + 6] == -1 ||
h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride]] == -1) ? PART_NOT_AVAILABLE : 1;
h->ref_cache[m][scan8[0] + 4 - 1 * 8] = PART_NOT_AVAILABLE;
if (h->mb_x > 0) {
AV_COPY32(h->mv_cache[m][scan8[0] - 1 - 1 * 8],
- h->cur_pic.f.motion_val[m][b_xy - h->b_stride - 1]);
+ h->cur_pic.motion_val[m][b_xy - h->b_stride - 1]);
h->ref_cache[m][scan8[0] - 1 - 1 * 8] =
(h->intra4x4_pred_mode[h->mb2br_xy[mb_xy - h->mb_stride - 1] + 3] == -1) ? PART_NOT_AVAILABLE : 1;
} else
return -1;
} else {
for (i = 0; i < 4; i++)
- memset(h->cur_pic.f.motion_val[0][b_xy + i * h->b_stride],
+ memset(h->cur_pic.motion_val[0][b_xy + i * h->b_stride],
0, 4 * 2 * sizeof(int16_t));
}
if (mb_type != 1) {
return -1;
} else {
for (i = 0; i < 4; i++)
- memset(h->cur_pic.f.motion_val[1][b_xy + i * h->b_stride],
+ memset(h->cur_pic.motion_val[1][b_xy + i * h->b_stride],
0, 4 * 2 * sizeof(int16_t));
}
}
if (!IS_INTER(mb_type) && h->pict_type != AV_PICTURE_TYPE_I) {
for (i = 0; i < 4; i++)
- memset(h->cur_pic.f.motion_val[0][b_xy + i * h->b_stride],
+ memset(h->cur_pic.motion_val[0][b_xy + i * h->b_stride],
0, 4 * 2 * sizeof(int16_t));
if (h->pict_type == AV_PICTURE_TYPE_B) {
for (i = 0; i < 4; i++)
- memset(h->cur_pic.f.motion_val[1][b_xy + i * h->b_stride],
+ memset(h->cur_pic.motion_val[1][b_xy + i * h->b_stride],
0, 4 * 2 * sizeof(int16_t));
}
}
}
if (!IS_SKIP(mb_type) || h->pict_type == AV_PICTURE_TYPE_B) {
memset(h->non_zero_count_cache + 8, 0, 14 * 8 * sizeof(uint8_t));
- h->dsp.clear_blocks(h->mb + 0);
- h->dsp.clear_blocks(h->mb + 384);
}
if (!IS_INTRA16x16(mb_type) &&
}
h->cbp = cbp;
- h->cur_pic.f.mb_type[mb_xy] = mb_type;
+ h->cur_pic.mb_type[mb_xy] = mb_type;
if (IS_INTRA(mb_type))
h->chroma_pred_mode = ff_h264_check_intra_pred_mode(h, DC_PRED8x8, 1);
if (ff_h264_decode_init(avctx) < 0)
return -1;
+ ff_hpeldsp_init(&s->hdsp, avctx->flags);
h->flags = avctx->flags;
h->is_complex = 1;
h->picture_structure = PICT_FRAME;
return 0;
}
+static void free_picture(AVCodecContext *avctx, Picture *pic)
+{
+ int i;
+ for (i = 0; i < 2; i++) {
+ av_buffer_unref(&pic->motion_val_buf[i]);
+ av_buffer_unref(&pic->ref_index_buf[i]);
+ }
+ av_buffer_unref(&pic->mb_type_buf);
+
+ av_frame_unref(&pic->f);
+}
+
static int get_buffer(AVCodecContext *avctx, Picture *pic)
{
SVQ3Context *s = avctx->priv_data;
const int b4_array_size = b4_stride * h->mb_height * 4;
int ret;
- if (!pic->motion_val_base[0]) {
+ if (!pic->motion_val_buf[0]) {
int i;
- pic->mb_type_base = av_mallocz((big_mb_num + h->mb_stride) * sizeof(uint32_t));
- if (!pic->mb_type_base)
+ pic->mb_type_buf = av_buffer_allocz((big_mb_num + h->mb_stride) * sizeof(uint32_t));
+ if (!pic->mb_type_buf)
return AVERROR(ENOMEM);
- pic->f.mb_type = pic->mb_type_base + 2 * h->mb_stride + 1;
+ pic->mb_type = (uint32_t*)pic->mb_type_buf->data + 2 * h->mb_stride + 1;
for (i = 0; i < 2; i++) {
- pic->motion_val_base[i] = av_mallocz(2 * (b4_array_size + 4) * sizeof(int16_t));
- pic->f.ref_index[i] = av_mallocz(4 * mb_array_size);
- if (!pic->motion_val_base[i] || !pic->f.ref_index[i])
- return AVERROR(ENOMEM);
+ pic->motion_val_buf[i] = av_buffer_allocz(2 * (b4_array_size + 4) * sizeof(int16_t));
+ pic->ref_index_buf[i] = av_buffer_allocz(4 * mb_array_size);
+ if (!pic->motion_val_buf[i] || !pic->ref_index_buf[i]) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
- pic->f.motion_val[i] = pic->motion_val_base[i] + 4;
+ pic->motion_val[i] = (int16_t (*)[2])pic->motion_val_buf[i]->data + 4;
+ pic->ref_index[i] = pic->ref_index_buf[i]->data;
}
}
- pic->f.motion_subsample_log2 = 2;
- pic->f.reference = !(h->pict_type == AV_PICTURE_TYPE_B);
+ pic->reference = !(h->pict_type == AV_PICTURE_TYPE_B);
+
+ ret = ff_get_buffer(avctx, &pic->f,
+ pic->reference ? AV_GET_BUFFER_FLAG_REF : 0);
+ if (ret < 0)
+ goto fail;
- ret = ff_get_buffer(avctx, &pic->f);
if (!h->edge_emu_buffer) {
h->edge_emu_buffer = av_mallocz(pic->f.linesize[0] * 17);
if (!h->edge_emu_buffer)
h->linesize = pic->f.linesize[0];
h->uvlinesize = pic->f.linesize[1];
+ return 0;
+fail:
+ free_picture(avctx, pic);
return ret;
}
/* special case for last picture */
if (buf_size == 0) {
if (s->next_pic->f.data[0] && !h->low_delay && !s->last_frame_output) {
- *(AVFrame *) data = s->next_pic->f;
+ ret = av_frame_ref(data, &s->next_pic->f);
+ if (ret < 0)
+ return ret;
s->last_frame_output = 1;
*got_frame = 1;
}
if (h->pict_type != AV_PICTURE_TYPE_B)
FFSWAP(Picture*, s->next_pic, s->last_pic);
- if (s->cur_pic->f.data[0])
- avctx->release_buffer(avctx, &s->cur_pic->f);
+ av_frame_unref(&s->cur_pic->f);
/* for skipping the frame */
s->cur_pic->f.pict_type = h->pict_type;
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);
ff_h264_hl_decode_mb(h);
if (h->pict_type != AV_PICTURE_TYPE_B && !h->low_delay)
- h->cur_pic.f.mb_type[h->mb_x + h->mb_y * h->mb_stride] =
+ h->cur_pic.mb_type[h->mb_x + h->mb_y * h->mb_stride] =
(h->pict_type == AV_PICTURE_TYPE_P && mb_type < 8) ? (mb_type - 1) : -1;
}
}
if (h->pict_type == AV_PICTURE_TYPE_B || h->low_delay)
- *(AVFrame *)data = s->cur_pic->f;
- else
- *(AVFrame *)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 (h->pict_type != AV_PICTURE_TYPE_B) {
FFSWAP(Picture*, s->cur_pic, s->next_pic);
+ } else {
+ av_frame_unref(&s->cur_pic->f);
}
return buf_size;
}
-static void free_picture(AVCodecContext *avctx, Picture *pic)
-{
- int i;
- for (i = 0; i < 2; i++) {
- av_freep(&pic->motion_val_base[i]);
- av_freep(&pic->f.ref_index[i]);
- }
- av_freep(&pic->mb_type_base);
-
- if (pic->f.data[0])
- avctx->release_buffer(avctx, &pic->f);
- av_freep(&pic);
-}
-
static int svq3_decode_end(AVCodecContext *avctx)
{
SVQ3Context *s = avctx->priv_data;
free_picture(avctx, s->cur_pic);
free_picture(avctx, s->next_pic);
free_picture(avctx, s->last_pic);
+ av_freep(&s->cur_pic);
+ av_freep(&s->next_pic);
+ av_freep(&s->last_pic);
+
+ av_frame_unref(&h->cur_pic.f);
ff_h264_free_context(h);