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avcodec/mpegpicture: Cache AVFrame.data and linesize values

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This avoids an indirection and is in preparation for removing
the AVFrame from MpegEncContext.(cur|last|next)_pic altogether.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2023-10-04 17:27:24 +02:00
parent 1c40a17922
commit 7814dd77aa
16 changed files with 114 additions and 96 deletions
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16
libavcodec/motion_est.c
View File

@ -703,11 +703,11 @@ static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift)
offset= (s->mb_x*8 + (mx>>1)) + (s->mb_y*8 + (my>>1))*s->uvlinesize;
if(s->no_rounding){
s->hdsp.put_no_rnd_pixels_tab[1][dxy](c->scratchpad , s->last_pic.f->data[1] + offset, s->uvlinesize, 8);
s->hdsp.put_no_rnd_pixels_tab[1][dxy](c->scratchpad + 8, s->last_pic.f->data[2] + offset, s->uvlinesize, 8);
s->hdsp.put_no_rnd_pixels_tab[1][dxy](c->scratchpad , s->last_pic.data[1] + offset, s->uvlinesize, 8);
s->hdsp.put_no_rnd_pixels_tab[1][dxy](c->scratchpad + 8, s->last_pic.data[2] + offset, s->uvlinesize, 8);
}else{
s->hdsp.put_pixels_tab [1][dxy](c->scratchpad , s->last_pic.f->data[1] + offset, s->uvlinesize, 8);
s->hdsp.put_pixels_tab [1][dxy](c->scratchpad + 8, s->last_pic.f->data[2] + offset, s->uvlinesize, 8);
s->hdsp.put_pixels_tab [1][dxy](c->scratchpad , s->last_pic.data[1] + offset, s->uvlinesize, 8);
s->hdsp.put_pixels_tab [1][dxy](c->scratchpad + 8, s->last_pic.data[2] + offset, s->uvlinesize, 8);
}
dmin_sum += s->mecc.mb_cmp[1](s, s->new_pic->data[1] + s->mb_x * 8 + s->mb_y * 8 * s->uvlinesize, c->scratchpad, s->uvlinesize, 8);
@ -899,7 +899,7 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
const int shift= 1+s->quarter_sample;
int mb_type=0;
init_ref(c, s->new_pic->data, s->last_pic.f->data, NULL, 16*mb_x, 16*mb_y, 0);
init_ref(c, s->new_pic->data, s->last_pic.data, NULL, 16*mb_x, 16*mb_y, 0);
av_assert0(s->quarter_sample==0 || s->quarter_sample==1);
av_assert0(s->linesize == c->stride);
@ -1070,7 +1070,7 @@ int ff_pre_estimate_p_frame_motion(MpegEncContext * s,
int P[10][2];
const int shift= 1+s->quarter_sample;
const int xy= mb_x + mb_y*s->mb_stride;
init_ref(c, s->new_pic->data, s->last_pic.f->data, NULL, 16*mb_x, 16*mb_y, 0);
init_ref(c, s->new_pic->data, s->last_pic.data, NULL, 16*mb_x, 16*mb_y, 0);
av_assert0(s->quarter_sample==0 || s->quarter_sample==1);
@ -1495,8 +1495,8 @@ void ff_estimate_b_frame_motion(MpegEncContext * s,
int fmin, bmin, dmin, fbmin, bimin, fimin;
int type=0;
const int xy = mb_y*s->mb_stride + mb_x;
init_ref(c, s->new_pic->data, s->last_pic.f->data,
s->next_pic.f->data, 16 * mb_x, 16 * mb_y, 2);
init_ref(c, s->new_pic->data, s->last_pic.data,
s->next_pic.data, 16 * mb_x, 16 * mb_y, 2);
get_limits(s, 16*mb_x, 16*mb_y);

14
libavcodec/mpeg12dec.c
View File

@ -1297,12 +1297,12 @@ static int mpeg_field_start(MpegEncContext *s, const uint8_t *buf, int buf_size)
for (int i = 0; i < 3; i++) {
if (s->picture_structure == PICT_BOTTOM_FIELD) {
s->cur_pic.f->data[i] = FF_PTR_ADD(s->cur_pic.f->data[i],
s->cur_pic.f->linesize[i]);
s->cur_pic.data[i] = FF_PTR_ADD(s->cur_pic.data[i],
s->cur_pic.linesize[i]);
}
s->cur_pic.f->linesize[i] *= 2;
s->last_pic.f->linesize[i] *= 2;
s->next_pic.f->linesize[i] *= 2;
s->cur_pic.linesize[i] *= 2;
s->last_pic.linesize[i] *= 2;
s->next_pic.linesize[i] *= 2;
}
}
@ -1377,9 +1377,9 @@ static int mpeg_field_start(MpegEncContext *s, const uint8_t *buf, int buf_size)
return ret;
for (int i = 0; i < 3; i++) {
s->cur_pic.f->data[i] = s->cur_pic_ptr->f->data[i];
s->cur_pic.data[i] = s->cur_pic_ptr->f->data[i];
if (s->picture_structure == PICT_BOTTOM_FIELD)
s->cur_pic.f->data[i] +=
s->cur_pic.data[i] +=
s->cur_pic_ptr->f->linesize[i];
}
}

6
libavcodec/mpeg_er.c
View File

@ -84,13 +84,13 @@ static void mpeg_er_decode_mb(void *opaque, int ref, int mv_dir, int mv_type,
if (!s->chroma_y_shift)
s->bdsp.clear_blocks(s->block[6]);
s->dest[0] = s->cur_pic.f->data[0] +
s->dest[0] = s->cur_pic.data[0] +
s->mb_y * 16 * s->linesize +
s->mb_x * 16;
s->dest[1] = s->cur_pic.f->data[1] +
s->dest[1] = s->cur_pic.data[1] +
s->mb_y * (16 >> s->chroma_y_shift) * s->uvlinesize +
s->mb_x * (16 >> s->chroma_x_shift);
s->dest[2] = s->cur_pic.f->data[2] +
s->dest[2] = s->cur_pic.data[2] +
s->mb_y * (16 >> s->chroma_y_shift) * s->uvlinesize +
s->mb_x * (16 >> s->chroma_x_shift);

14
libavcodec/mpegpicture.c
View File

@ -174,6 +174,11 @@ int ff_alloc_picture(AVCodecContext *avctx, Picture *pic, MotionEstContext *me,
*linesize = pic->f->linesize[0];
*uvlinesize = pic->f->linesize[1];
for (int i = 0; i < MPV_MAX_PLANES; i++) {
pic->data[i] = pic->f->data[i];
pic->linesize[i] = pic->f->linesize[i];
}
ret = alloc_picture_tables(pools, pic, mb_height);
if (ret < 0)
goto fail;
@ -206,7 +211,11 @@ void ff_mpeg_unref_picture(Picture *pic)
free_picture_tables(pic);
memset(pic->data, 0, sizeof(pic->data));
memset(pic->linesize, 0, sizeof(pic->linesize));
pic->dummy = 0;
pic->field_picture = 0;
pic->b_frame_score = 0;
pic->reference = 0;
@ -248,6 +257,11 @@ int ff_mpeg_ref_picture(Picture *dst, Picture *src)
if (ret < 0)
goto fail;
for (int i = 0; i < MPV_MAX_PLANES; i++) {
dst->data[i] = src->data[i];
dst->linesize[i] = src->linesize[i];
}
update_picture_tables(dst, src);
ff_refstruct_replace(&dst->hwaccel_picture_private,

4
libavcodec/mpegpicture.h
View File

@ -21,6 +21,7 @@
#ifndef AVCODEC_MPEGPICTURE_H
#define AVCODEC_MPEGPICTURE_H
#include <stddef.h>
#include <stdint.h>
#include "avcodec.h"
@ -57,6 +58,9 @@ typedef struct Picture {
struct AVFrame *f;
ThreadFrame tf;
uint8_t *data[MPV_MAX_PLANES];
ptrdiff_t linesize[MPV_MAX_PLANES];
int8_t *qscale_table_base;
int8_t *qscale_table;

10
libavcodec/mpegvideo.c
View File

@ -881,8 +881,8 @@ void ff_clean_intra_table_entries(MpegEncContext *s)
}
void ff_init_block_index(MpegEncContext *s){ //FIXME maybe rename
const int linesize = s->cur_pic.f->linesize[0]; //not s->linesize as this would be wrong for field pics
const int uvlinesize = s->cur_pic.f->linesize[1];
const int linesize = s->cur_pic.linesize[0]; //not s->linesize as this would be wrong for field pics
const int uvlinesize = s->cur_pic.linesize[1];
const int width_of_mb = (4 + (s->avctx->bits_per_raw_sample > 8)) - s->avctx->lowres;
const int height_of_mb = 4 - s->avctx->lowres;
@ -894,9 +894,9 @@ void ff_init_block_index(MpegEncContext *s){ //FIXME maybe rename
s->block_index[5]= s->mb_stride*(s->mb_y + s->mb_height + 2) + s->b8_stride*s->mb_height*2 + s->mb_x - 1;
//block_index is not used by mpeg2, so it is not affected by chroma_format
s->dest[0] = s->cur_pic.f->data[0] + (int)((s->mb_x - 1U) << width_of_mb);
s->dest[1] = s->cur_pic.f->data[1] + (int)((s->mb_x - 1U) << (width_of_mb - s->chroma_x_shift));
s->dest[2] = s->cur_pic.f->data[2] + (int)((s->mb_x - 1U) << (width_of_mb - s->chroma_x_shift));
s->dest[0] = s->cur_pic.data[0] + (int)((s->mb_x - 1U) << width_of_mb);
s->dest[1] = s->cur_pic.data[1] + (int)((s->mb_x - 1U) << (width_of_mb - s->chroma_x_shift));
s->dest[2] = s->cur_pic.data[2] + (int)((s->mb_x - 1U) << (width_of_mb - s->chroma_x_shift));
if (s->picture_structure == PICT_FRAME) {
s->dest[0] += s->mb_y * linesize << height_of_mb;

4
libavcodec/mpegvideo_dec.c
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@ -613,8 +613,8 @@ static av_always_inline void mpeg_motion_lowres(MpegEncContext *s,
const int h_edge_pos = s->h_edge_pos >> lowres;
const int v_edge_pos = s->v_edge_pos >> lowres;
int hc = s->chroma_y_shift ? (h+1-bottom_field)>>1 : h;
linesize = s->cur_pic.f->linesize[0] << field_based;
uvlinesize = s->cur_pic.f->linesize[1] << field_based;
linesize = s->cur_pic.linesize[0] << field_based;
uvlinesize = s->cur_pic.linesize[1] << field_based;
// FIXME obviously not perfect but qpel will not work in lowres anyway
if (s->quarter_sample) {

16
libavcodec/mpegvideo_enc.c
View File

@ -1655,20 +1655,20 @@ static void frame_end(MpegEncContext *s)
!s->intra_only) {
int hshift = s->chroma_x_shift;
int vshift = s->chroma_y_shift;
s->mpvencdsp.draw_edges(s->cur_pic.f->data[0],
s->cur_pic.f->linesize[0],
s->mpvencdsp.draw_edges(s->cur_pic.data[0],
s->cur_pic.linesize[0],
s->h_edge_pos, s->v_edge_pos,
EDGE_WIDTH, EDGE_WIDTH,
EDGE_TOP | EDGE_BOTTOM);
s->mpvencdsp.draw_edges(s->cur_pic.f->data[1],
s->cur_pic.f->linesize[1],
s->mpvencdsp.draw_edges(s->cur_pic.data[1],
s->cur_pic.linesize[1],
s->h_edge_pos >> hshift,
s->v_edge_pos >> vshift,
EDGE_WIDTH >> hshift,
EDGE_WIDTH >> vshift,
EDGE_TOP | EDGE_BOTTOM);
s->mpvencdsp.draw_edges(s->cur_pic.f->data[2],
s->cur_pic.f->linesize[2],
s->mpvencdsp.draw_edges(s->cur_pic.data[2],
s->cur_pic.linesize[2],
s->h_edge_pos >> hshift,
s->v_edge_pos >> vshift,
EDGE_WIDTH >> hshift,
@ -2268,14 +2268,14 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
if (s->mv_dir & MV_DIR_FORWARD) {
ff_mpv_motion(s, dest_y, dest_cb, dest_cr, 0,
s->last_pic.f->data,
s->last_pic.data,
op_pix, op_qpix);
op_pix = s->hdsp.avg_pixels_tab;
op_qpix = s->qdsp.avg_qpel_pixels_tab;
}
if (s->mv_dir & MV_DIR_BACKWARD) {
ff_mpv_motion(s, dest_y, dest_cb, dest_cr, 1,
s->next_pic.f->data,
s->next_pic.data,
op_pix, op_qpix);
}

4
libavcodec/mpegvideo_motion.c
View File

@ -93,8 +93,8 @@ void mpeg_motion_internal(MpegEncContext *s,
ptrdiff_t uvlinesize, linesize;
v_edge_pos = s->v_edge_pos >> field_based;
linesize = s->cur_pic.f->linesize[0] << field_based;
uvlinesize = s->cur_pic.f->linesize[1] << field_based;
linesize = s->cur_pic.linesize[0] << field_based;
uvlinesize = s->cur_pic.linesize[1] << field_based;
block_y_half = (field_based | is_16x8);
dxy = ((motion_y & 1) << 1) | (motion_x & 1);

12
libavcodec/mpv_reconstruct_mb_template.c
View File

@ -82,8 +82,8 @@ void mpv_reconstruct_mb_internal(MpegEncContext *s, int16_t block[12][64],
{
uint8_t *dest_y, *dest_cb, *dest_cr;
int dct_linesize, dct_offset;
const int linesize = s->cur_pic.f->linesize[0]; //not s->linesize as this would be wrong for field pics
const int uvlinesize = s->cur_pic.f->linesize[1];
const int linesize = s->cur_pic.linesize[0]; //not s->linesize as this would be wrong for field pics
const int uvlinesize = s->cur_pic.linesize[1];
const int readable = IS_ENCODER || lowres_flag || s->pict_type != AV_PICTURE_TYPE_B;
const int block_size = lowres_flag ? 8 >> s->avctx->lowres : 8;
@ -137,11 +137,11 @@ void mpv_reconstruct_mb_internal(MpegEncContext *s, int16_t block[12][64],
const h264_chroma_mc_func *op_pix = s->h264chroma.put_h264_chroma_pixels_tab;
if (s->mv_dir & MV_DIR_FORWARD) {
MPV_motion_lowres(s, dest_y, dest_cb, dest_cr, 0, s->last_pic.f->data, op_pix);
MPV_motion_lowres(s, dest_y, dest_cb, dest_cr, 0, s->last_pic.data, op_pix);
op_pix = s->h264chroma.avg_h264_chroma_pixels_tab;
}
if (s->mv_dir & MV_DIR_BACKWARD) {
MPV_motion_lowres(s, dest_y, dest_cb, dest_cr, 1, s->next_pic.f->data, op_pix);
MPV_motion_lowres(s, dest_y, dest_cb, dest_cr, 1, s->next_pic.data, op_pix);
}
} else {
op_pixels_func (*op_pix)[4];
@ -155,12 +155,12 @@ void mpv_reconstruct_mb_internal(MpegEncContext *s, int16_t block[12][64],
op_qpix = s->qdsp.put_no_rnd_qpel_pixels_tab;
}
if (s->mv_dir & MV_DIR_FORWARD) {
ff_mpv_motion(s, dest_y, dest_cb, dest_cr, 0, s->last_pic.f->data, op_pix, op_qpix);
ff_mpv_motion(s, dest_y, dest_cb, dest_cr, 0, s->last_pic.data, op_pix, op_qpix);
op_pix = s->hdsp.avg_pixels_tab;
op_qpix = s->qdsp.avg_qpel_pixels_tab;
}
if (s->mv_dir & MV_DIR_BACKWARD) {
ff_mpv_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_pic.f->data, op_pix, op_qpix);
ff_mpv_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_pic.data, op_pix, op_qpix);
}
}

4
libavcodec/msmpeg4.c
View File

@ -282,10 +282,10 @@ int ff_msmpeg4_pred_dc(MpegEncContext *s, int n,
int bs = 8 >> s->avctx->lowres;
if(n<4){
wrap= s->linesize;
dest = s->cur_pic.f->data[0] + (((n >> 1) + 2*s->mb_y) * bs* wrap ) + ((n & 1) + 2*s->mb_x) * bs;
dest = s->cur_pic.data[0] + (((n >> 1) + 2*s->mb_y) * bs* wrap ) + ((n & 1) + 2*s->mb_x) * bs;
}else{
wrap= s->uvlinesize;
dest = s->cur_pic.f->data[n - 3] + (s->mb_y * bs * wrap) + s->mb_x * bs;
dest = s->cur_pic.data[n - 3] + (s->mb_y * bs * wrap) + s->mb_x * bs;
}
if(s->mb_x==0) a= (1024 + (scale>>1))/scale;
else a= get_dc(dest-bs, wrap, scale*8>>(2*s->avctx->lowres), bs);

4
libavcodec/mss2.c
View File

@ -382,7 +382,7 @@ static int decode_wmv9(AVCodecContext *avctx, const uint8_t *buf, int buf_size,
MSS12Context *c = &ctx->c;
VC1Context *v = avctx->priv_data;
MpegEncContext *s = &v->s;
AVFrame *f;
Picture *f;
int ret;
ff_mpeg_flush(avctx);
@ -431,7 +431,7 @@ static int decode_wmv9(AVCodecContext *avctx, const uint8_t *buf, int buf_size,
ff_mpv_frame_end(s);
f = s->cur_pic.f;
f = &s->cur_pic;
if (v->respic == 3) {
ctx->dsp.upsample_plane(f->data[0], f->linesize[0], w, h);

6
libavcodec/svq1enc.c
View File

@ -328,11 +328,11 @@ static int svq1_encode_plane(SVQ1EncContext *s, int plane,
s->m.avctx = s->avctx;
s->m.cur_pic_ptr = &s->m.cur_pic;
s->m.last_pic_ptr = &s->m.last_pic;
s->m.last_pic.f->data[0] = ref_plane;
s->m.last_pic.data[0] = ref_plane;
s->m.linesize =
s->m.last_pic.f->linesize[0] =
s->m.last_pic.linesize[0] =
s->m.new_pic->linesize[0] =
s->m.cur_pic.f->linesize[0] = stride;
s->m.cur_pic.linesize[0] = stride;
s->m.width = width;
s->m.height = height;
s->m.mb_width = block_width;

8
libavcodec/vc1_block.c
View File

@ -2943,7 +2943,7 @@ static void vc1_decode_skip_blocks(VC1Context *v)
{
MpegEncContext *s = &v->s;
if (!v->s.last_pic.f->data[0])
if (!v->s.last_pic.data[0])
return;
ff_er_add_slice(&s->er, 0, s->start_mb_y, s->mb_width - 1, s->end_mb_y - 1, ER_MB_END);
@ -2952,9 +2952,9 @@ static void vc1_decode_skip_blocks(VC1Context *v)
s->mb_x = 0;
init_block_index(v);
update_block_index(s);
memcpy(s->dest[0], s->last_pic.f->data[0] + s->mb_y * 16 * s->linesize, s->linesize * 16);
memcpy(s->dest[1], s->last_pic.f->data[1] + s->mb_y * 8 * s->uvlinesize, s->uvlinesize * 8);
memcpy(s->dest[2], s->last_pic.f->data[2] + s->mb_y * 8 * s->uvlinesize, s->uvlinesize * 8);
memcpy(s->dest[0], s->last_pic.data[0] + s->mb_y * 16 * s->linesize, s->linesize * 16);
memcpy(s->dest[1], s->last_pic.data[1] + s->mb_y * 8 * s->uvlinesize, s->uvlinesize * 8);
memcpy(s->dest[2], s->last_pic.data[2] + s->mb_y * 8 * s->uvlinesize, s->uvlinesize * 8);
s->first_slice_line = 0;
}
}

60
libavcodec/vc1_mc.c
View File

@ -184,7 +184,7 @@ void ff_vc1_mc_1mv(VC1Context *v, int dir)
if ((!v->field_mode ||
(v->ref_field_type[dir] == 1 && v->cur_field_type == 1)) &&
!v->s.last_pic.f->data[0])
!v->s.last_pic.data[0])
return;
linesize = s->cur_pic_ptr->f->linesize[0];
@ -219,26 +219,26 @@ void ff_vc1_mc_1mv(VC1Context *v, int dir)
}
if (!dir) {
if (v->field_mode && (v->cur_field_type != v->ref_field_type[dir]) && v->second_field) {
srcY = s->cur_pic.f->data[0];
srcU = s->cur_pic.f->data[1];
srcV = s->cur_pic.f->data[2];
srcY = s->cur_pic.data[0];
srcU = s->cur_pic.data[1];
srcV = s->cur_pic.data[2];
luty = v->curr_luty;
lutuv = v->curr_lutuv;
use_ic = *v->curr_use_ic;
interlace = 1;
} else {
srcY = s->last_pic.f->data[0];
srcU = s->last_pic.f->data[1];
srcV = s->last_pic.f->data[2];
srcY = s->last_pic.data[0];
srcU = s->last_pic.data[1];
srcV = s->last_pic.data[2];
luty = v->last_luty;
lutuv = v->last_lutuv;
use_ic = v->last_use_ic;
interlace = !!(s->last_pic.f->flags & AV_FRAME_FLAG_INTERLACED);
}
} else {
srcY = s->next_pic.f->data[0];
srcU = s->next_pic.f->data[1];
srcV = s->next_pic.f->data[2];
srcY = s->next_pic.data[0];
srcU = s->next_pic.data[1];
srcV = s->next_pic.data[2];
luty = v->next_luty;
lutuv = v->next_lutuv;
use_ic = v->next_use_ic;
@ -464,7 +464,7 @@ void ff_vc1_mc_4mv_luma(VC1Context *v, int n, int dir, int avg)
if ((!v->field_mode ||
(v->ref_field_type[dir] == 1 && v->cur_field_type == 1)) &&
!v->s.last_pic.f->data[0])
!v->s.last_pic.data[0])
return;
linesize = s->cur_pic_ptr->f->linesize[0];
@ -474,18 +474,18 @@ void ff_vc1_mc_4mv_luma(VC1Context *v, int n, int dir, int avg)
if (!dir) {
if (v->field_mode && (v->cur_field_type != v->ref_field_type[dir]) && v->second_field) {
srcY = s->cur_pic.f->data[0];
srcY = s->cur_pic.data[0];
luty = v->curr_luty;
use_ic = *v->curr_use_ic;
interlace = 1;
} else {
srcY = s->last_pic.f->data[0];
srcY = s->last_pic.data[0];
luty = v->last_luty;
use_ic = v->last_use_ic;
interlace = !!(s->last_pic.f->flags & AV_FRAME_FLAG_INTERLACED);
}
} else {
srcY = s->next_pic.f->data[0];
srcY = s->next_pic.data[0];
luty = v->next_luty;
use_ic = v->next_use_ic;
interlace = !!(s->next_pic.f->flags & AV_FRAME_FLAG_INTERLACED);
@ -645,7 +645,7 @@ void ff_vc1_mc_4mv_chroma(VC1Context *v, int dir)
int interlace;
int uvlinesize;
if (!v->field_mode && !v->s.last_pic.f->data[0])
if (!v->field_mode && !v->s.last_pic.data[0])
return;
if (CONFIG_GRAY && s->avctx->flags & AV_CODEC_FLAG_GRAY)
return;
@ -664,7 +664,7 @@ void ff_vc1_mc_4mv_chroma(VC1Context *v, int dir)
int opp_count = get_luma_mv(v, dir, &tx, &ty);
chroma_ref_type = v->cur_field_type ^ (opp_count > 2);
}
if (v->field_mode && chroma_ref_type == 1 && v->cur_field_type == 1 && !v->s.last_pic.f->data[0])
if (v->field_mode && chroma_ref_type == 1 && v->cur_field_type == 1 && !v->s.last_pic.data[0])
return;
s->cur_pic.motion_val[1][s->block_index[0] + v->blocks_off][0] = tx;
s->cur_pic.motion_val[1][s->block_index[0] + v->blocks_off][1] = ty;
@ -698,21 +698,21 @@ void ff_vc1_mc_4mv_chroma(VC1Context *v, int dir)
if (!dir) {
if (v->field_mode && (v->cur_field_type != chroma_ref_type) && v->second_field) {
srcU = s->cur_pic.f->data[1];
srcV = s->cur_pic.f->data[2];
srcU = s->cur_pic.data[1];
srcV = s->cur_pic.data[2];
lutuv = v->curr_lutuv;
use_ic = *v->curr_use_ic;
interlace = 1;
} else {
srcU = s->last_pic.f->data[1];
srcV = s->last_pic.f->data[2];
srcU = s->last_pic.data[1];
srcV = s->last_pic.data[2];
lutuv = v->last_lutuv;
use_ic = v->last_use_ic;
interlace = !!(s->last_pic.f->flags & AV_FRAME_FLAG_INTERLACED);
}
} else {
srcU = s->next_pic.f->data[1];
srcV = s->next_pic.f->data[2];
srcU = s->next_pic.data[1];
srcV = s->next_pic.data[2];
lutuv = v->next_lutuv;
use_ic = v->next_use_ic;
interlace = !!(s->next_pic.f->flags & AV_FRAME_FLAG_INTERLACED);
@ -880,14 +880,14 @@ void ff_vc1_mc_4mv_chroma4(VC1Context *v, int dir, int dir2, int avg)
else
uvsrc_y = av_clip(uvsrc_y, -8, s->avctx->coded_height >> 1);
if (i < 2 ? dir : dir2) {
srcU = s->next_pic.f->data[1];
srcV = s->next_pic.f->data[2];
srcU = s->next_pic.data[1];
srcV = s->next_pic.data[2];
lutuv = v->next_lutuv;
use_ic = v->next_use_ic;
interlace = !!(s->next_pic.f->flags & AV_FRAME_FLAG_INTERLACED);
} else {
srcU = s->last_pic.f->data[1];
srcV = s->last_pic.f->data[2];
srcU = s->last_pic.data[1];
srcV = s->last_pic.data[2];
lutuv = v->last_lutuv;
use_ic = v->last_use_ic;
interlace = !!(s->last_pic.f->flags & AV_FRAME_FLAG_INTERLACED);
@ -1012,7 +1012,7 @@ void ff_vc1_interp_mc(VC1Context *v)
int interlace;
int linesize, uvlinesize;
if (!v->field_mode && !v->s.next_pic.f->data[0])
if (!v->field_mode && !v->s.next_pic.data[0])
return;
linesize = s->cur_pic_ptr->f->linesize[0];
@ -1030,9 +1030,9 @@ void ff_vc1_interp_mc(VC1Context *v)
uvmx = uvmx + ((uvmx < 0) ? -(uvmx & 1) : (uvmx & 1));
uvmy = uvmy + ((uvmy < 0) ? -(uvmy & 1) : (uvmy & 1));
}
srcY = s->next_pic.f->data[0];
srcU = s->next_pic.f->data[1];
srcV = s->next_pic.f->data[2];
srcY = s->next_pic.data[0];
srcU = s->next_pic.data[1];
srcV = s->next_pic.data[2];
interlace = !!(s->next_pic.f->flags & AV_FRAME_FLAG_INTERLACED);

28
libavcodec/vc1dec.c
View File

@ -235,15 +235,15 @@ static void vc1_draw_sprites(VC1Context *v, SpriteData* sd)
v->sprite_output_frame->linesize[plane] * row;
for (sprite = 0; sprite <= v->two_sprites; sprite++) {
uint8_t *iplane = s->cur_pic.f->data[plane];
int iline = s->cur_pic.f->linesize[plane];
uint8_t *iplane = s->cur_pic.data[plane];
int iline = s->cur_pic.linesize[plane];
int ycoord = yoff[sprite] + yadv[sprite] * row;
int yline = ycoord >> 16;
int next_line;
ysub[sprite] = ycoord & 0xFFFF;
if (sprite) {
iplane = s->last_pic.f->data[plane];
iline = s->last_pic.f->linesize[plane];
iplane = s->last_pic.data[plane];
iline = s->last_pic.linesize[plane];
}
next_line = FFMIN(yline + 1, (v->sprite_height >> !!plane) - 1) * iline;
if (!(xoff[sprite] & 0xFFFF) && xadv[sprite] == 1 << 16) {
@ -317,12 +317,12 @@ static int vc1_decode_sprites(VC1Context *v, GetBitContext* gb)
if (ret < 0)
return ret;
if (!s->cur_pic.f || !s->cur_pic.f->data[0]) {
if (!s->cur_pic.data[0]) {
av_log(avctx, AV_LOG_ERROR, "Got no sprites\n");
return AVERROR_UNKNOWN;
}
if (v->two_sprites && (!s->last_pic_ptr || !s->last_pic.f->data[0])) {
if (v->two_sprites && (!s->last_pic_ptr || !s->last_pic.data[0])) {
av_log(avctx, AV_LOG_WARNING, "Need two sprites, only got one\n");
v->two_sprites = 0;
}
@ -340,14 +340,14 @@ static void vc1_sprite_flush(AVCodecContext *avctx)
{
VC1Context *v = avctx->priv_data;
MpegEncContext *s = &v->s;
AVFrame *f = s->cur_pic.f;
Picture *f = &s->cur_pic;
int plane, i;
/* Windows Media Image codecs have a convergence interval of two keyframes.
Since we can't enforce it, clear to black the missing sprite. This is
wrong but it looks better than doing nothing. */
if (f && f->data[0])
if (f->data[0])
for (plane = 0; plane < (CONFIG_GRAY && s->avctx->flags & AV_CODEC_FLAG_GRAY ? 1 : 3); plane++)
for (i = 0; i < v->sprite_height>>!!plane; i++)
memset(f->data[plane] + i * f->linesize[plane],
@ -1230,9 +1230,9 @@ static int vc1_decode_frame(AVCodecContext *avctx, AVFrame *pict,
v->end_mb_x = s->mb_width;
if (v->field_mode) {
s->cur_pic.f->linesize[0] <<= 1;
s->cur_pic.f->linesize[1] <<= 1;
s->cur_pic.f->linesize[2] <<= 1;
s->cur_pic.linesize[0] <<= 1;
s->cur_pic.linesize[1] <<= 1;
s->cur_pic.linesize[2] <<= 1;
s->linesize <<= 1;
s->uvlinesize <<= 1;
}
@ -1307,9 +1307,9 @@ static int vc1_decode_frame(AVCodecContext *avctx, AVFrame *pict,
}
if (v->field_mode) {
v->second_field = 0;
s->cur_pic.f->linesize[0] >>= 1;
s->cur_pic.f->linesize[1] >>= 1;
s->cur_pic.f->linesize[2] >>= 1;
s->cur_pic.linesize[0] >>= 1;
s->cur_pic.linesize[1] >>= 1;
s->cur_pic.linesize[2] >>= 1;
s->linesize >>= 1;
s->uvlinesize >>= 1;
if (v->s.pict_type != AV_PICTURE_TYPE_BI && v->s.pict_type != AV_PICTURE_TYPE_B) {