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mpegvideo: Move various temporary buffers to a separate context

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This commit is contained in:
Vittorio Giovara 2015-05-31 15:49:52 +02:00
parent a6f19d6a9f
commit da0c8664b4
8 changed files with 93 additions and 87 deletions
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40
libavcodec/vc1_mc.c
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@ -137,23 +137,23 @@ void ff_vc1_mc_1mv(VC1Context *v, int dir)
/* for grayscale we should not try to read from unknown area */
if (s->avctx->flags & CODEC_FLAG_GRAY) {
srcU = s->edge_emu_buffer + 18 * s->linesize;
srcV = s->edge_emu_buffer + 18 * s->linesize;
srcU = s->sc.edge_emu_buffer + 18 * s->linesize;
srcV = s->sc.edge_emu_buffer + 18 * s->linesize;
}
if (v->rangeredfrm || use_ic
|| s->h_edge_pos < 22 || v_edge_pos < 22
|| (unsigned)(src_x - s->mspel) > s->h_edge_pos - (mx&3) - 16 - s->mspel * 3
|| (unsigned)(src_y - 1) > v_edge_pos - (my&3) - 16 - 3) {
uint8_t *uvbuf = s->edge_emu_buffer + 19 * s->linesize;
uint8_t *uvbuf = s->sc.edge_emu_buffer + 19 * s->linesize;
srcY -= s->mspel * (1 + s->linesize);
s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY,
s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, srcY,
s->linesize, s->linesize,
17 + s->mspel * 2, 17 + s->mspel * 2,
src_x - s->mspel, src_y - s->mspel,
s->h_edge_pos, v_edge_pos);
srcY = s->edge_emu_buffer;
srcY = s->sc.edge_emu_buffer;
s->vdsp.emulated_edge_mc(uvbuf, srcU,
s->uvlinesize, s->uvlinesize,
8 + 1, 8 + 1,
@ -395,12 +395,12 @@ void ff_vc1_mc_4mv_luma(VC1Context *v, int n, int dir, int avg)
|| (unsigned)(src_y - (s->mspel << fieldmv)) > v_edge_pos - (my & 3) - ((8 + s->mspel * 2) << fieldmv)) {
srcY -= s->mspel * (1 + (s->linesize << fieldmv));
/* check emulate edge stride and offset */
s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY,
s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, srcY,
s->linesize, s->linesize,
9 + s->mspel * 2, (9 + s->mspel * 2) << fieldmv,
src_x - s->mspel, src_y - (s->mspel << fieldmv),
s->h_edge_pos, v_edge_pos);
srcY = s->edge_emu_buffer;
srcY = s->sc.edge_emu_buffer;
/* if we deal with range reduction we need to scale source blocks */
if (v->rangeredfrm) {
int i, j;
@ -611,16 +611,16 @@ void ff_vc1_mc_4mv_chroma(VC1Context *v, int dir)
|| s->h_edge_pos < 18 || v_edge_pos < 18
|| (unsigned)uvsrc_x > (s->h_edge_pos >> 1) - 9
|| (unsigned)uvsrc_y > (v_edge_pos >> 1) - 9) {
s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcU,
s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, srcU,
s->uvlinesize, s->uvlinesize,
8 + 1, 8 + 1, uvsrc_x, uvsrc_y,
s->h_edge_pos >> 1, v_edge_pos >> 1);
s->vdsp.emulated_edge_mc(s->edge_emu_buffer + 16, srcV,
s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer + 16, srcV,
s->uvlinesize, s->uvlinesize,
8 + 1, 8 + 1, uvsrc_x, uvsrc_y,
s->h_edge_pos >> 1, v_edge_pos >> 1);
srcU = s->edge_emu_buffer;
srcV = s->edge_emu_buffer + 16;
srcU = s->sc.edge_emu_buffer;
srcV = s->sc.edge_emu_buffer + 16;
/* if we deal with range reduction we need to scale source blocks */
if (v->rangeredfrm) {
@ -729,16 +729,16 @@ void ff_vc1_mc_4mv_chroma4(VC1Context *v, int dir, int dir2, int avg)
|| s->h_edge_pos < 10 || v_edge_pos < (5 << fieldmv)
|| (unsigned)uvsrc_x > (s->h_edge_pos >> 1) - 5
|| (unsigned)uvsrc_y > v_edge_pos - (5 << fieldmv)) {
s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcU,
s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, srcU,
s->uvlinesize, s->uvlinesize,
5, (5 << fieldmv), uvsrc_x, uvsrc_y,
s->h_edge_pos >> 1, v_edge_pos);
s->vdsp.emulated_edge_mc(s->edge_emu_buffer + 16, srcV,
s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer + 16, srcV,
s->uvlinesize, s->uvlinesize,
5, (5 << fieldmv), uvsrc_x, uvsrc_y,
s->h_edge_pos >> 1, v_edge_pos);
srcU = s->edge_emu_buffer;
srcV = s->edge_emu_buffer + 16;
srcU = s->sc.edge_emu_buffer;
srcV = s->sc.edge_emu_buffer + 16;
/* if we deal with intensity compensation we need to scale source blocks */
if (use_ic) {
@ -838,22 +838,22 @@ void ff_vc1_interp_mc(VC1Context *v)
/* for grayscale we should not try to read from unknown area */
if (s->avctx->flags & CODEC_FLAG_GRAY) {
srcU = s->edge_emu_buffer + 18 * s->linesize;
srcV = s->edge_emu_buffer + 18 * s->linesize;
srcU = s->sc.edge_emu_buffer + 18 * s->linesize;
srcV = s->sc.edge_emu_buffer + 18 * s->linesize;
}
if (v->rangeredfrm || s->h_edge_pos < 22 || v_edge_pos < 22 || use_ic
|| (unsigned)(src_x - 1) > s->h_edge_pos - (mx & 3) - 16 - 3
|| (unsigned)(src_y - 1) > v_edge_pos - (my & 3) - 16 - 3) {
uint8_t *uvbuf = s->edge_emu_buffer + 19 * s->linesize;
uint8_t *uvbuf = s->sc.edge_emu_buffer + 19 * s->linesize;
srcY -= s->mspel * (1 + s->linesize);
s->vdsp.emulated_edge_mc(s->edge_emu_buffer, srcY,
s->vdsp.emulated_edge_mc(s->sc.edge_emu_buffer, srcY,
s->linesize, s->linesize,
17 + s->mspel * 2, 17 + s->mspel * 2,
src_x - s->mspel, src_y - s->mspel,
s->h_edge_pos, v_edge_pos);
srcY = s->edge_emu_buffer;
srcY = s->sc.edge_emu_buffer;
s->vdsp.emulated_edge_mc(uvbuf, srcU,
s->uvlinesize, s->uvlinesize,
8 + 1, 8 + 1,