[FFmpeg-cvslog] Merge commit '922b7e6d86e6197dfa5ebde602dd12cc66fb5f1f'
Derek Buitenhuis
git at videolan.org
Sun Apr 24 13:15:36 CEST 2016
ffmpeg | branch: master | Derek Buitenhuis <derek.buitenhuis at gmail.com> | Sun Apr 24 12:08:11 2016 +0100| [1a9ffc59d27cae059026192496027794c9273ab0] | committer: Derek Buitenhuis
Merge commit '922b7e6d86e6197dfa5ebde602dd12cc66fb5f1f'
* commit '922b7e6d86e6197dfa5ebde602dd12cc66fb5f1f':
intrax8: Use local destination buffers
Merged-by: Derek Buitenhuis <derek.buitenhuis at gmail.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1a9ffc59d27cae059026192496027794c9273ab0
---
libavcodec/intrax8.c | 35 ++++++++++++++++++-----------------
libavcodec/intrax8.h | 1 +
2 files changed, 19 insertions(+), 17 deletions(-)
diff --git a/libavcodec/intrax8.c b/libavcodec/intrax8.c
index 2915103..0388e34 100644
--- a/libavcodec/intrax8.c
+++ b/libavcodec/intrax8.c
@@ -331,7 +331,7 @@ static int x8_setup_spatial_predictor(IntraX8Context *const w, const int chroma)
int sum;
int quant;
- w->dsp.setup_spatial_compensation(s->dest[chroma], s->sc.edge_emu_buffer,
+ w->dsp.setup_spatial_compensation(w->dest[chroma], s->sc.edge_emu_buffer,
s->current_picture.f->linesize[chroma > 0],
&range, &sum, w->edges);
if (chroma) {
@@ -667,7 +667,7 @@ static int x8_decode_intra_mb(IntraX8Context *const w, const int chroma)
dc_level += (w->predicted_dc * divide_quant + (1 << 12)) >> 13;
dsp_x8_put_solidcolor(av_clip_uint8((dc_level * dc_quant + 4) >> 3),
- s->dest[chroma],
+ w->dest[chroma],
s->current_picture.f->linesize[!!chroma]);
goto block_placed;
@@ -692,15 +692,15 @@ static int x8_decode_intra_mb(IntraX8Context *const w, const int chroma)
}
if (w->flat_dc) {
- dsp_x8_put_solidcolor(w->predicted_dc, s->dest[chroma],
+ dsp_x8_put_solidcolor(w->predicted_dc, w->dest[chroma],
s->current_picture.f->linesize[!!chroma]);
} else {
w->dsp.spatial_compensation[w->orient](s->sc.edge_emu_buffer,
- s->dest[chroma],
+ w->dest[chroma],
s->current_picture.f->linesize[!!chroma]);
}
if (!zeros_only)
- w->wdsp.idct_add(s->dest[chroma],
+ w->wdsp.idct_add(w->dest[chroma],
s->current_picture.f->linesize[!!chroma],
s->block[0]);
@@ -709,7 +709,7 @@ block_placed:
x8_update_predictions(w, w->orient, n);
if (s->loop_filter) {
- uint8_t *ptr = s->dest[chroma];
+ uint8_t *ptr = w->dest[chroma];
int linesize = s->current_picture.f->linesize[!!chroma];
if (!((w->edges & 2) || (zeros_only && (w->orient | 4) == 4)))
@@ -722,21 +722,22 @@ block_placed:
}
// FIXME maybe merge with ff_*
-static void x8_init_block_index(MpegEncContext *s)
+static void x8_init_block_index(IntraX8Context *w)
{
+ MpegEncContext *const s = w->s;
// not s->linesize as this would be wrong for field pics
// not that IntraX8 has interlacing support ;)
const int linesize = s->current_picture.f->linesize[0];
const int uvlinesize = s->current_picture.f->linesize[1];
- s->dest[0] = s->current_picture.f->data[0];
- s->dest[1] = s->current_picture.f->data[1];
- s->dest[2] = s->current_picture.f->data[2];
+ w->dest[0] = s->current_picture.f->data[0];
+ w->dest[1] = s->current_picture.f->data[1];
+ w->dest[2] = s->current_picture.f->data[2];
- s->dest[0] += s->mb_y * linesize << 3;
+ w->dest[0] += s->mb_y * linesize << 3;
// chroma blocks are on add rows
- s->dest[1] += (s->mb_y & (~1)) * uvlinesize << 2;
- s->dest[2] += (s->mb_y & (~1)) * uvlinesize << 2;
+ w->dest[1] += (s->mb_y & (~1)) * uvlinesize << 2;
+ w->dest[2] += (s->mb_y & (~1)) * uvlinesize << 2;
}
av_cold int ff_intrax8_common_init(IntraX8Context *w, MpegEncContext *const s)
@@ -796,7 +797,7 @@ int ff_intrax8_decode_picture(IntraX8Context *const w, int dquant,
x8_reset_vlc_tables(w);
for (s->mb_y = 0; s->mb_y < s->mb_height * 2; s->mb_y++) {
- x8_init_block_index(s);
+ x8_init_block_index(w);
mb_xy = (s->mb_y >> 1) * s->mb_stride;
for (s->mb_x = 0; s->mb_x < s->mb_width * 2; s->mb_x++) {
@@ -819,8 +820,8 @@ int ff_intrax8_decode_picture(IntraX8Context *const w, int dquant,
if (x8_decode_intra_mb(w, 2))
goto error;
- s->dest[1] += 8;
- s->dest[2] += 8;
+ w->dest[1] += 8;
+ w->dest[2] += 8;
/* emulate MB info in the relevant tables */
s->mbskip_table[mb_xy] = 0;
@@ -828,7 +829,7 @@ int ff_intrax8_decode_picture(IntraX8Context *const w, int dquant,
s->current_picture.qscale_table[mb_xy] = w->quant;
mb_xy++;
}
- s->dest[0] += 8;
+ w->dest[0] += 8;
}
if (s->mb_y & 1)
ff_mpeg_draw_horiz_band(s, (s->mb_y - 1) * 8, 16);
diff --git a/libavcodec/intrax8.h b/libavcodec/intrax8.h
index c2e4501..fdbcdec 100644
--- a/libavcodec/intrax8.h
+++ b/libavcodec/intrax8.h
@@ -48,6 +48,7 @@ typedef struct IntraX8Context {
int quant_dc_chroma;
int divide_quant_dc_luma;
int divide_quant_dc_chroma;
+ uint8_t *dest[3];
// changed per block
int edges;
======================================================================
diff --cc libavcodec/intrax8.c
index 2915103,7c52392..0388e34
--- a/libavcodec/intrax8.c
+++ b/libavcodec/intrax8.c
@@@ -700,7 -704,7 +700,7 @@@ static int x8_decode_intra_mb(IntraX8Co
s->current_picture.f->linesize[!!chroma]);
}
if (!zeros_only)
- w->wdsp.idct_add(s->dest[chroma],
- s->idsp.idct_add(w->dest[chroma],
++ w->wdsp.idct_add(w->dest[chroma],
s->current_picture.f->linesize[!!chroma],
s->block[0]);
More information about the ffmpeg-cvslog
mailing list