Chiebot-Mirror
/
FFmpeg
mirror of https://github.com/FFmpeg/FFmpeg.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge remote-tracking branch 'qatar/master'

Browse Source 
* qatar/master:
  libx264: fix indentation.
  vorbis: fix overflows in floor1[] vector and inverse db table index.
  win64: add a XMM clobber test configure option.
  movdec: Parse the dvc1 atom
  ARM: ac3: fix ac3_bit_alloc_calc_bap_armv6
  swscale: K&R formatting cosmetics for Blackfin code
  frwu: lowercase the FRWU codec name
  movdec: fix dts generation in fragmented files
  fate: make acodec-ac3_fixed test output raw AC3
  APIchanges: add missing commit hashes
  swscale: implement MMX, SSE2 and AVX functions for RGB32 input.
  ra144enc: drop pointless "encoder" from .long_name
  bethsoftvideo: fix palette reading.
  mpc7: use av_fast_padded_malloc()
  mpc7: simplify handling of packet sizes that are not a multiple of 4 bytes
  doc: decoding Forward Uncompressed is supported
  Fix a typo in the x86 asm version of ff_vector_clip_int32()
  pcmenc: Do not set avpkt->size.
  ff_alloc_packet: modify the size of the packet to match the requested size

Conflicts:
	doc/APIchanges
	libavcodec/libx264.c
	libavcodec/mpc7.c
	libavformat/isom.h
	libswscale/Makefile
	libswscale/bfin/yuv2rgb_bfin.c
	tests/ref/fate/bethsoft-vid
	tests/ref/seek/ac3_ac3

Merged-by: Michael Niedermayer <michaelni@gmx.at>
pull/3/merge
Michael Niedermayer 13 years ago
parent 9477fa094b e15e2a6d2a
commit d77294c5e4
32 changed files with 605 additions and 179 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 16
      configure
  2. 8
      doc/APIchanges
  3. 1
      doc/general.texi
  4. 15
      libavcodec/arm/ac3dsp_armv6.S
  5. 10
      libavcodec/bethsoftvideo.c
  6. 1
      libavcodec/internal.h
  7. 10
      libavcodec/libx264.c
  8. 2
      libavcodec/mpc.h
  9. 46
      libavcodec/mpc7.c
  10. 1
      libavcodec/pcm.c
  11. 2
      libavcodec/ra144enc.c
  12. 4
      libavcodec/utils.c
  13. 19
      libavcodec/vorbis.c
  14. 10
      libavcodec/vorbisdec.c
  15. 1
      libavcodec/x86/Makefile
  16. 2
      libavcodec/x86/dsputil_yasm.asm
  17. 80
      libavcodec/x86/w64xmmtest.c
  18. 1
      libavformat/isom.h
  19. 32
      libavformat/mov.c
  20. 71
      libavutil/x86/w64xmmtest.h
  21. 2
      libswscale/Makefile
  22. 12
      libswscale/bfin/internal_bfin.S
  23. 48
      libswscale/bfin/swscale_bfin.c
  24. 89
      libswscale/bfin/yuv2rgb_bfin.c
  25. 157
      libswscale/x86/input.asm
  26. 16
      libswscale/x86/swscale_mmx.c
  27. 31
      libswscale/x86/w64xmmtest.c
  28. 2
      tests/codec-regression.sh
  29. 4
      tests/ref/acodec/ac3_fixed
  30. 1
      tests/ref/fate/vc1-ism
  31. 49
      tests/ref/seek/ac3_ac3
  32. 41
      tests/ref/seek/ac3_rm

16
configure vendored
Unescape View File

@ -276,6 +276,8 @@ Developer options (useful when working on FFmpeg itself):
Cannot be combined with --target-exec
--samples=PATH location of test samples for FATE, if not set use
\$FATE_SAMPLES at make invocation time.
--enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
should be used only for debugging purposes)
NOTE: Object files are built at the place where configure is launched.
EOF
@ -1085,6 +1087,7 @@ CONFIG_LIST="
vda
vdpau
version3
xmm_clobber_test
x11grab
zlib
"
@ -1779,7 +1782,7 @@ test_deps _muxer _demuxer \
wav \
yuv4mpegpipe=yuv4mpeg \
ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder"
mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
# default parameters
@ -3304,6 +3307,17 @@ check_ldflags -Wl,--warn-common
check_ldflags -Wl,-rpath-link=libpostproc:libswresample:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
enabled xmm_clobber_test && \
check_ldflags -Wl,--wrap,avcodec_open2 \
-Wl,--wrap,avcodec_decode_audio4 \
-Wl,--wrap,avcodec_decode_video2 \
-Wl,--wrap,avcodec_decode_subtitle2 \
-Wl,--wrap,avcodec_encode_audio2 \
-Wl,--wrap,avcodec_encode_video \
-Wl,--wrap,avcodec_encode_subtitle \
-Wl,--wrap,sws_scale || \
disable xmm_clobber_test
echo "X{};" > $TMPV
if test_ldflags -Wl,--version-script,$TMPV; then
append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'

8
doc/APIchanges
Unescape View File

@ -19,18 +19,18 @@ API changes, most recent first:
2012-01-24 - xxxxxxx - lavfi 2.60.100
Add avfilter_graph_dump.
2012-02-01 - xxxxxxx - lavc 54.01.0
2012-02-01 - 316fc74 - lavc 54.01.0
Add av_fast_padded_malloc() as alternative for av_realloc() when aligned
memory is required. The buffer will always have FF_INPUT_BUFFER_PADDING_SIZE
zero-padded bytes at the end.
2012-01-31 - xxxxxxx - lavf 54.01.0
2012-01-31 - dd6d3b0 - lavf 54.01.0
Add avformat_get_riff_video_tags() and avformat_get_riff_audio_tags().
2012-01-31 - xxxxxxx - lavc 54.01.0
2012-01-31 - af08d9a - lavc 54.01.0
Add avcodec_is_open() function.
2012-01-30 - xxxxxxx - lavu 51.22.0 - intfloat.h
2012-01-30 - 8b93312 - lavu 51.22.0 - intfloat.h
Add a new installed header libavutil/intfloat.h with int/float punning
functions.

1
doc/general.texi
Unescape View File

@ -497,6 +497,7 @@ following image formats are supported:
@item Flash Screen Video v2 @tab X @tab X
@item Flash Video (FLV) @tab X @tab X
@tab Sorenson H.263 used in Flash
@item Forward Uncompressed @tab @tab X
@item Fraps @tab @tab X
@item H.261 @tab X @tab X
@item H.263 / H.263-1996 @tab X @tab X

15
libavcodec/arm/ac3dsp_armv6.S
Unescape View File

@ -34,24 +34,23 @@ function ff_ac3_bit_alloc_calc_bap_armv6, export=1
add r0, r0, r4, lsl #1 @ mask + band
add r4, lr, r4
add r7, r7, r2 @ bap + start
ldrb r10, [r4], #1
1:
ldrsh r9, [r0], #2 @ mask[band]
mov r8, #0xff0
sub r9, r9, r12 @ - snr_offset
mov r11, r10
ldrb r10, [r4], #1 @ band_start_tab[band++]
ldrb r10, [r4, #1]! @ band_start_tab[++band]
subs r9, r9, r5 @ - floor
it lt
movlt r9, #0
cmp r10, r3 @ - end
and r9, r9, r8, lsl #1 @ & 0x1fe0
ite gt
subgt r8, r3, r11
suble r8, r10, r11
subgt r8, r3, r2
suble r8, r10, r2
mov r2, r10
add r9, r9, r5 @ + floor => m
tst r8, #1
add r2, r7, r8
add r11, r7, r8
bne 3f
b 5f
2:
@ -65,9 +64,9 @@ function ff_ac3_bit_alloc_calc_bap_armv6, export=1
ldrb lr, [r6, lr]
strb r8, [r7], #1 @ bap[bin]
strb lr, [r7], #1
5: cmp r7, r2
5: cmp r7, r11
blo 2b
cmp r3, r11
cmp r3, r10
bgt 1b
pop {r4-r11,pc}
3:

10
libavcodec/bethsoftvideo.c
Unescape View File

@ -61,7 +61,7 @@ static int set_palette(BethsoftvidContext *ctx)
palette[a] |= palette[a] >> 6 & 0x30303;
}
ctx->frame.palette_has_changed = 1;
return 256*3;
return 0;
}
static int bethsoftvid_decode_frame(AVCodecContext *avctx,
@ -88,7 +88,13 @@ static int bethsoftvid_decode_frame(AVCodecContext *avctx,
switch(block_type = bytestream2_get_byte(&vid->g)){
case PALETTE_BLOCK: {
return set_palette(vid);
int ret;
*data_size = 0;
if ((ret = set_palette(vid)) < 0) {
av_log(avctx, AV_LOG_ERROR, "error reading palette\n");
return ret;
}
return bytestream2_tell(&vid->g);
}
case VIDEO_YOFF_P_FRAME:
yoffset = bytestream2_get_le16(&vid->g);

1
libavcodec/internal.h
Unescape View File

@ -130,6 +130,7 @@ int avpriv_unlock_avformat(void);
* If avpkt->data is already set, avpkt->size is checked
* to ensure it is large enough.
* If avpkt->data is NULL, a new buffer is allocated.
* avpkt->size is set to the specified size.
* All other AVPacket fields will be reset with av_init_packet().
* @param size the minimum required packet size
* @return 0 on success, negative error code on failure

10
libavcodec/libx264.c
Unescape View File

@ -188,12 +188,12 @@ static int X264_frame(AVCodecContext *ctx, uint8_t *buf,
do {
bufsize = orig_bufsize;
if (x264_encoder_encode(x4->enc, &nal, &nnal, frame? &x4->pic: NULL, &pic_out) < 0)
return -1;
if (x264_encoder_encode(x4->enc, &nal, &nnal, frame? &x4->pic: NULL, &pic_out) < 0)
return -1;
bufsize = encode_nals(ctx, buf, bufsize, nal, nnal, 0);
if (bufsize < 0)
return -1;
bufsize = encode_nals(ctx, buf, bufsize, nal, nnal, 0);
if (bufsize < 0)
return -1;
} while (!bufsize && !frame && x264_encoder_delayed_frames(x4->enc));
/* FIXME: libx264 now provides DTS, but AVFrame doesn't have a field for it. */

2
libavcodec/mpc.h
Unescape View File

@ -66,8 +66,6 @@ typedef struct {
int buf_size;
AVLFG rnd;
int frames_to_skip;
uint8_t *buffer;
int buffer_size;
/* for synthesis */
DECLARE_ALIGNED(16, MPA_INT, synth_buf)[MPA_MAX_CHANNELS][512*2];
int synth_buf_offset[MPA_MAX_CHANNELS];

46
libavcodec/mpc7.c
Unescape View File

@ -200,34 +200,46 @@ static int mpc7_decode_frame(AVCodecContext * avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
int buf_size;
MPCContext *c = avctx->priv_data;
GetBitContext gb;
int i, ch;
int mb = -1;
Band *bands = c->bands;
int off, ret;
int off, ret, last_frame, skip;
int bits_used, bits_avail;
memset(bands, 0, sizeof(*bands) * (c->maxbands + 1));
if(buf_size <= 4){
av_log(avctx, AV_LOG_ERROR, "Too small buffer passed (%i bytes)\n", buf_size);
return AVERROR(EINVAL);
buf_size = avpkt->size & ~3;
if (buf_size <= 0) {
av_log(avctx, AV_LOG_ERROR, "packet size is too small (%i bytes)\n",
avpkt->size);
return AVERROR_INVALIDDATA;
}
if (buf_size != avpkt->size) {
av_log(avctx, AV_LOG_WARNING, "packet size is not a multiple of 4. "
"extra bytes at the end will be skipped.\n");
}
skip = buf[0];
last_frame = buf[1];
buf += 4;
buf_size -= 4;
/* get output buffer */
c->frame.nb_samples = buf[1] ? c->lastframelen : MPC_FRAME_SIZE;
c->frame.nb_samples = last_frame ? c->lastframelen : MPC_FRAME_SIZE;
if ((ret = avctx->get_buffer(avctx, &c->frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret;
}
av_fast_padded_malloc(&c->buffer, &c->buffer_size, FFALIGN(buf_size - 1, 4));
if (!c->buffer)
av_fast_padded_malloc(&c->bits, &c->buf_size, buf_size);
if (!c->bits)
return AVERROR(ENOMEM);
c->dsp.bswap_buf((uint32_t*)c->buffer, (const uint32_t*)(buf + 4), (buf_size - 4) >> 2);
init_get_bits(&gb, c->buffer, (buf_size - 4)* 8);
skip_bits_long(&gb, buf[0]);
c->dsp.bswap_buf((uint32_t *)c->bits, (const uint32_t *)buf, buf_size >> 2);
init_get_bits(&gb, c->bits, buf_size * 8);
skip_bits_long(&gb, skip);
/* read subband indexes */
for(i = 0; i <= c->maxbands; i++){
@ -284,21 +296,21 @@ static int mpc7_decode_frame(AVCodecContext * avctx, void *data,
ff_mpc_dequantize_and_synth(c, mb, c->frame.data[0], 2);
bits_used = get_bits_count(&gb);
bits_avail = (buf_size - 4) * 8;
if(!buf[1] && ((bits_avail < bits_used) || (bits_used + 32 <= bits_avail))){
bits_avail = buf_size * 8;
if (!last_frame && ((bits_avail < bits_used) || (bits_used + 32 <= bits_avail))) {
av_log(NULL,0, "Error decoding frame: used %i of %i bits\n", bits_used, bits_avail);
return -1;
}
if(c->frames_to_skip){
c->frames_to_skip--;
*got_frame_ptr = 0;
return buf_size;
return avpkt->size;
}
*got_frame_ptr = 1;
*(AVFrame *)data = c->frame;
return buf_size;
return avpkt->size;
}
static void mpc7_decode_flush(AVCodecContext *avctx)
@ -312,8 +324,8 @@ static void mpc7_decode_flush(AVCodecContext *avctx)
static av_cold int mpc7_decode_close(AVCodecContext *avctx)
{
MPCContext *c = avctx->priv_data;
av_freep(&c->buffer);
c->buffer_size = 0;
av_freep(&c->bits);
c->buf_size = 0;
return 0;
}

1
libavcodec/pcm.c
Unescape View File

@ -194,7 +194,6 @@ static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
return -1;
}
avpkt->size = frame->nb_samples * avctx->channels * sample_size;
*got_packet_ptr = 1;
return 0;
}

2
libavcodec/ra144enc.c
Unescape View File

@ -521,5 +521,5 @@ AVCodec ff_ra_144_encoder = {
.close = ra144_encode_close,
.sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
AV_SAMPLE_FMT_NONE },
.long_name = NULL_IF_CONFIG_SMALL("RealAudio 1.0 (14.4K) encoder"),
.long_name = NULL_IF_CONFIG_SMALL("RealAudio 1.0 (14.4K)"),
};

4
libavcodec/utils.c
Unescape View File

@ -919,16 +919,14 @@ int ff_alloc_packet(AVPacket *avpkt, int size)
if (avpkt->data) {
uint8_t *pkt_data;
int pkt_size;
if (avpkt->size < size)
return AVERROR(EINVAL);
pkt_data = avpkt->data;
pkt_size = avpkt->size;
av_init_packet(avpkt);
avpkt->data = pkt_data;
avpkt->size = pkt_size;
avpkt->size = size;
return 0;
} else {
return av_new_packet(avpkt, size);

19
libavcodec/vorbis.c
Unescape View File

@ -156,7 +156,7 @@ void ff_vorbis_ready_floor1_list(vorbis_floor1_entry * list, int values)
}
}
static inline void render_line_unrolled(intptr_t x, uint8_t y, int x1,
static inline void render_line_unrolled(intptr_t x, int y, int x1,
intptr_t sy, int ady, int adx,
float *buf)
{
@ -168,30 +168,30 @@ static inline void render_line_unrolled(intptr_t x, uint8_t y, int x1,
if (err >= 0) {
err += ady - adx;
y += sy;
buf[x++] = ff_vorbis_floor1_inverse_db_table[y];
buf[x++] = ff_vorbis_floor1_inverse_db_table[av_clip_uint8(y)];
}
buf[x] = ff_vorbis_floor1_inverse_db_table[y];
buf[x] = ff_vorbis_floor1_inverse_db_table[av_clip_uint8(y)];
}
if (x <= 0) {
if (err + ady >= 0)
y += sy;
buf[x] = ff_vorbis_floor1_inverse_db_table[y];
buf[x] = ff_vorbis_floor1_inverse_db_table[av_clip_uint8(y)];
}
}
static void render_line(int x0, uint8_t y0, int x1, int y1, float *buf)
static void render_line(int x0, int y0, int x1, int y1, float *buf)
{
int dy = y1 - y0;
int adx = x1 - x0;
int ady = FFABS(dy);
int sy = dy < 0 ? -1 : 1;
buf[x0] = ff_vorbis_floor1_inverse_db_table[y0];
buf[x0] = ff_vorbis_floor1_inverse_db_table[av_clip_uint8(y0)];
if (ady*2 <= adx) { // optimized common case
render_line_unrolled(x0, y0, x1, sy, ady, adx, buf);
} else {
int base = dy / adx;
int x = x0;
uint8_t y = y0;
int y = y0;
int err = -adx;
ady -= FFABS(base) * adx;
while (++x < x1) {
@ -201,7 +201,7 @@ static void render_line(int x0, uint8_t y0, int x1, int y1, float *buf)
err -= adx;
y += sy;
}
buf[x] = ff_vorbis_floor1_inverse_db_table[y];
buf[x] = ff_vorbis_floor1_inverse_db_table[av_clip_uint8(y)];
}
}
}
@ -210,8 +210,7 @@ void ff_vorbis_floor1_render_list(vorbis_floor1_entry * list, int values,
uint16_t *y_list, int *flag,
int multiplier, float *out, int samples)
{
int lx, i;
uint8_t ly;
int lx, ly, i;
lx = 0;
ly = y_list[0] * multiplier;
for (i = 1; i < values; i++) {

10
libavcodec/vorbisdec.c
Unescape View File

@ -1256,20 +1256,20 @@ static int vorbis_floor1_decode(vorbis_context *vc,
floor1_flag[i] = 1;
if (val >= room) {
if (highroom > lowroom) {
floor1_Y_final[i] = val - lowroom + predicted;
floor1_Y_final[i] = av_clip_uint16(val - lowroom + predicted);
} else {
floor1_Y_final[i] = predicted - val + highroom - 1;
floor1_Y_final[i] = av_clip_uint16(predicted - val + highroom - 1);
}
} else {
if (val & 1) {
floor1_Y_final[i] = predicted - (val + 1) / 2;
floor1_Y_final[i] = av_clip_uint16(predicted - (val + 1) / 2);
} else {
floor1_Y_final[i] = predicted + val / 2;
floor1_Y_final[i] = av_clip_uint16(predicted + val / 2);
}
}
} else {
floor1_flag[i] = 0;
floor1_Y_final[i] = predicted;
floor1_Y_final[i] = av_clip_uint16(predicted);
}
av_dlog(NULL, " Decoded floor(%d) = %u / val %u\n",

1
libavcodec/x86/Makefile
Unescape View File

@ -83,3 +83,4 @@ OBJS-$(HAVE_MMX) += x86/dsputil_mmx.o \
x86/mpegvideo_mmx.o \
x86/simple_idct_mmx.o \
OBJS-$(CONFIG_XMM_CLOBBER_TEST) += x86/w64xmmtest.o

2
libavcodec/x86/dsputil_yasm.asm
Unescape View File

@ -1063,7 +1063,7 @@ emu_edge mmx
; %4 = CLIPD function takes min/max as float instead of int (CLIPD_SSE2)
; %5 = suffix
%macro VECTOR_CLIP_INT32 4-5
cglobal vector_clip_int32%5, 5,5,%2, dst, src, min, max, len
cglobal vector_clip_int32%5, 5,5,%1, dst, src, min, max, len
%if %4
cvtsi2ss m4, minm
cvtsi2ss m5, maxm

80
libavcodec/x86/w64xmmtest.c
Unescape View File

@ -0,0 +1,80 @@
/*
* check XMM registers for clobbers on Win64
* Copyright (c) 2012 Ronald S. Bultje <rsbultje@gmail.com>
*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavcodec/avcodec.h"
#include "libavutil/x86/w64xmmtest.h"
wrap(avcodec_open2(AVCodecContext *avctx,
AVCodec *codec,
AVDictionary **options))
{
testxmmclobbers(avcodec_open2, avctx, codec, options);
}
wrap(avcodec_decode_audio4(AVCodecContext *avctx,
AVFrame *frame,
int *got_frame_ptr,
AVPacket *avpkt))
{
testxmmclobbers(avcodec_decode_audio4, avctx, frame,
got_frame_ptr, avpkt);
}
wrap(avcodec_decode_video2(AVCodecContext *avctx,
AVFrame *picture,
int *got_picture_ptr,
AVPacket *avpkt))
{
testxmmclobbers(avcodec_decode_video2, avctx, picture,
got_picture_ptr, avpkt);
}
wrap(avcodec_decode_subtitle2(AVCodecContext *avctx,
AVSubtitle *sub,
int *got_sub_ptr,
AVPacket *avpkt))
{
testxmmclobbers(avcodec_decode_subtitle2, avctx, sub,
got_sub_ptr, avpkt);
}
wrap(avcodec_encode_audio2(AVCodecContext *avctx,
AVPacket *avpkt,
const AVFrame *frame,
int *got_packet_ptr))
{
testxmmclobbers(avcodec_encode_audio2, avctx, avpkt, frame,
got_packet_ptr);
}
wrap(avcodec_encode_video(AVCodecContext *avctx,
uint8_t *buf, int buf_size,
const AVFrame *pict))
{
testxmmclobbers(avcodec_encode_video, avctx, buf, buf_size, pict);
}
wrap(avcodec_encode_subtitle(AVCodecContext *avctx,
uint8_t *buf, int buf_size,
const AVSubtitle *sub))
{
testxmmclobbers(avcodec_encode_subtitle, avctx, buf, buf_size, sub);
}

1
libavformat/isom.h
Unescape View File

@ -129,6 +129,7 @@ typedef struct MOVStreamContext {
int has_palette;
int64_t data_size;
uint32_t tmcd_flags; ///< tmcd track flags
int64_t track_end; ///< used for dts generation in fragmented movie files
} MOVStreamContext;
typedef struct MOVContext {

32
libavformat/mov.c
Unescape View File

@ -1012,6 +1012,32 @@ static int mov_read_glbl(MOVContext *c, AVIOContext *pb, MOVAtom atom)
return 0;
}
static int mov_read_dvc1(MOVContext *c, AVIOContext *pb, MOVAtom atom)
{
AVStream *st;
uint8_t profile_level;
if (c->fc->nb_streams < 1)
return 0;
st = c->fc->streams[c->fc->nb_streams-1];
if (atom.size >= (1<<28) || atom.size < 7)
return AVERROR_INVALIDDATA;
profile_level = avio_r8(pb);
if (profile_level & 0xf0 != 0xc0)
return 0;
av_free(st->codec->extradata);
st->codec->extradata = av_mallocz(atom.size - 7 + FF_INPUT_BUFFER_PADDING_SIZE);
if (!st->codec->extradata)
return AVERROR(ENOMEM);
st->codec->extradata_size = atom.size - 7;
avio_seek(pb, 6, SEEK_CUR);
avio_read(pb, st->codec->extradata, st->codec->extradata_size);
return 0;
}
/**
* An strf atom is a BITMAPINFOHEADER struct. This struct is 40 bytes itself,
* but can have extradata appended at the end after the 40 bytes belonging
@ -1706,6 +1732,7 @@ static int mov_read_stts(MOVContext *c, AVIOContext *pb, MOVAtom atom)
st->nb_frames= total_sample_count;
if (duration)
st->duration= duration;
sc->track_end = duration;
return 0;
}
@ -2326,7 +2353,7 @@ static int mov_read_trun(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (flags & 0x001) data_offset = avio_rb32(pb);
if (flags & 0x004) first_sample_flags = avio_rb32(pb);
dts = st->duration - sc->time_offset;
dts = sc->track_end - sc->time_offset;
offset = frag->base_data_offset + data_offset;
distance = 0;
av_dlog(c->fc, "first sample flags 0x%x\n", first_sample_flags);
@ -2356,7 +2383,7 @@ static int mov_read_trun(MOVContext *c, AVIOContext *pb, MOVAtom atom)
sc->data_size += sample_size;
}
frag->moof_offset = offset;
st->duration = dts + sc->time_offset;
st->duration = sc->track_end = dts + sc->time_offset;
return 0;
}
@ -2538,6 +2565,7 @@ static const MOVParseTableEntry mov_default_parse_table[] = {
{ MKTAG('w','f','e','x'), mov_read_wfex },
{ MKTAG('c','m','o','v'), mov_read_cmov },
{ MKTAG('c','h','a','n'), mov_read_chan }, /* channel layout */
{ MKTAG('d','v','c','1'), mov_read_dvc1 },
{ 0, NULL }
};

71
libavutil/x86/w64xmmtest.h
Unescape View File

@ -0,0 +1,71 @@
/*
* check XMM registers for clobbers on Win64
* Copyright (c) 2008 Ramiro Polla <ramiro.polla@gmail.com>
*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include <stdlib.h>
#include <stdarg.h>
#include "libavutil/bswap.h"
#define storexmmregs(mem) \
__asm__ volatile( \
"movups %%xmm6 , 0x00(%0)\n\t" \
"movups %%xmm7 , 0x10(%0)\n\t" \
"movups %%xmm8 , 0x20(%0)\n\t" \
"movups %%xmm9 , 0x30(%0)\n\t" \
"movups %%xmm10, 0x40(%0)\n\t" \
"movups %%xmm11, 0x50(%0)\n\t" \
"movups %%xmm12, 0x60(%0)\n\t" \
"movups %%xmm13, 0x70(%0)\n\t" \
"movups %%xmm14, 0x80(%0)\n\t" \
"movups %%xmm15, 0x90(%0)\n\t" \
:: "r"(mem) : "memory")
#define testxmmclobbers(func, ctx, ...) \
uint64_t xmm[2][10][2]; \
int ret; \
storexmmregs(xmm[0]); \
ret = __real_ ## func(ctx, __VA_ARGS__); \
storexmmregs(xmm[1]); \
if (memcmp(xmm[0], xmm[1], sizeof(xmm[0]))) { \
int i; \
av_log(ctx, AV_LOG_ERROR, \
"XMM REGS CLOBBERED IN %s!\n", #func); \
for (i = 0; i < 10; i ++) \
if (xmm[0][i][0] != xmm[1][i][0] || \
xmm[0][i][1] != xmm[1][i][1]) { \
av_log(ctx, AV_LOG_ERROR, \
"xmm%-2d = %016"PRIx64"%016"PRIx64"\n", \
6 + i, av_bswap64(xmm[0][i][0]), \
av_bswap64(xmm[0][i][1])); \
av_log(ctx, AV_LOG_ERROR, \
" -> %016"PRIx64"%016"PRIx64"\n", \
av_bswap64(xmm[1][i][0]), \
av_bswap64(xmm[1][i][1])); \
} \
abort(); \
} \
return ret
#define wrap(func) \
int __real_ ## func; \
int __wrap_ ## func; \
int __wrap_ ## func

2
libswscale/Makefile
Unescape View File

@ -25,6 +25,8 @@ MMX-OBJS-$(HAVE_YASM) += x86/input.o \
$(SUBDIR)x86/swscale_mmx.o: CFLAGS += $(NOREDZONE_FLAGS)
OBJS-$(CONFIG_XMM_CLOBBER_TEST) += x86/w64xmmtest.o
TESTPROGS = colorspace swscale
DIRS = bfin mlib ppc sparc x86

12
libswscale/bfin/internal_bfin.S
Unescape View File

@ -30,11 +30,11 @@ and converts it to RGB565. R:5 bits, G:6 bits, B:5 bits.. packed into shorts.
The following calculation is used for the conversion:
r = clipz((y-oy)*cy + crv*(v-128))
g = clipz((y-oy)*cy + cgv*(v-128) + cgu*(u-128))
b = clipz((y-oy)*cy + cbu*(u-128))
r = clipz((y - oy) * cy + crv * (v - 128))
g = clipz((y - oy) * cy + cgv * (v - 128) + cgu * (u - 128))
b = clipz((y - oy) * cy + cbu * (u - 128))
y,u,v are prescaled by a factor of 4 i.e. left-shifted to gain precision.
y, u, v are prescaled by a factor of 4 i.e. left-shifted to gain precision.
New factorization to eliminate the truncation error which was
@ -47,7 +47,7 @@ occurring due to the byteop3p.
2) Scale operands up by a factor of 4 not 8 because Blackfin
multiplies include a shift.
3) Compute into the accumulators cy*yx0, cy*yx1.
3) Compute into the accumulators cy * yx0, cy * yx1.
4) Compute each of the linear equations:
r = clipz((y - oy) * cy + crv * (v - 128))
@ -73,7 +73,7 @@ occurring due to the byteop3p.
Where coeffs have the following layout in memory.
uint32_t oy,oc,zero,cy,crv,rmask,cbu,bmask,cgu,cgv;
uint32_t oy, oc, zero, cy, crv, rmask, cbu, bmask, cgu, cgv;
coeffs is a pointer to oy.

48
libswscale/bfin/swscale_bfin.c
Unescape View File

@ -27,32 +27,34 @@
#include <assert.h>
#include "config.h"
#include <unistd.h>
#include "libswscale/rgb2rgb.h"
#include "libswscale/swscale.h"
#include "libswscale/swscale_internal.h"
#if defined (__FDPIC__) && CONFIG_SRAM
#define L1CODE __attribute__ ((l1_text))
#define L1CODE __attribute__((l1_text))
#else
#define L1CODE
#endif
int ff_bfin_uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
int width, int height,
int ff_bfin_uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
uint8_t *vdst, int width, int height,
int lumStride, int chromStride, int srcStride) L1CODE;
int ff_bfin_yuyvtoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
int width, int height,
int ff_bfin_yuyvtoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst,
uint8_t *vdst, int width, int height,
int lumStride, int chromStride, int srcStride) L1CODE;
static int uyvytoyv12_unscaled(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[])
static int uyvytoyv12_unscaled(SwsContext *c, uint8_t *src[], int srcStride[],
int srcSliceY, int srcSliceH, uint8_t *dst[],
int dstStride[])
{
uint8_t *dsty = dst[0] + dstStride[0]*srcSliceY;
uint8_t *dstu = dst[1] + dstStride[1]*srcSliceY/2;
uint8_t *dstv = dst[2] + dstStride[2]*srcSliceY/2;
uint8_t *ip = src[0] + srcStride[0]*srcSliceY;
int w = dstStride[0];
uint8_t *dsty = dst[0] + dstStride[0] * srcSliceY;
uint8_t *dstu = dst[1] + dstStride[1] * srcSliceY / 2;
uint8_t *dstv = dst[2] + dstStride[2] * srcSliceY / 2;
uint8_t *ip = src[0] + srcStride[0] * srcSliceY;
int w = dstStride[0];
ff_bfin_uyvytoyv12(ip, dsty, dstu, dstv, w, srcSliceH,
dstStride[0], dstStride[1], srcStride[0]);
@ -60,14 +62,15 @@ static int uyvytoyv12_unscaled(SwsContext *c, uint8_t* src[], int srcStride[], i
return srcSliceH;
}
static int yuyvtoyv12_unscaled(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY,
int srcSliceH, uint8_t* dst[], int dstStride[])
static int yuyvtoyv12_unscaled(SwsContext *c, uint8_t *src[], int srcStride[],
int srcSliceY, int srcSliceH, uint8_t *dst[],
int dstStride[])
{
uint8_t *dsty = dst[0] + dstStride[0]*srcSliceY;
uint8_t *dstu = dst[1] + dstStride[1]*srcSliceY/2;
uint8_t *dstv = dst[2] + dstStride[2]*srcSliceY/2;
uint8_t *ip = src[0] + srcStride[0]*srcSliceY;
int w = dstStride[0];
uint8_t *dsty = dst[0] + dstStride[0] * srcSliceY;
uint8_t *dstu = dst[1] + dstStride[1] * srcSliceY / 2;
uint8_t *dstv = dst[2] + dstStride[2] * srcSliceY / 2;
uint8_t *ip = src[0] + srcStride[0] * srcSliceY;
int w = dstStride[0];
ff_bfin_yuyvtoyv12(ip, dsty, dstu, dstv, w, srcSliceH,
dstStride[0], dstStride[1], srcStride[0]);
@ -75,15 +78,16 @@ static int yuyvtoyv12_unscaled(SwsContext *c, uint8_t* src[], int srcStride[], i
return srcSliceH;
}
void ff_bfin_get_unscaled_swscale(SwsContext *c)
{
if (c->dstFormat == PIX_FMT_YUV420P && c->srcFormat == PIX_FMT_UYVY422) {
av_log (NULL, AV_LOG_VERBOSE, "selecting Blackfin optimized uyvytoyv12_unscaled\n");
av_log(NULL, AV_LOG_VERBOSE,
"selecting Blackfin optimized uyvytoyv12_unscaled\n");
c->swScale = uyvytoyv12_unscaled;
}
if (c->dstFormat == PIX_FMT_YUV420P && c->srcFormat == PIX_FMT_YUYV422) {
av_log (NULL, AV_LOG_VERBOSE, "selecting Blackfin optimized yuyvtoyv12_unscaled\n");
av_log(NULL, AV_LOG_VERBOSE,
"selecting Blackfin optimized yuyvtoyv12_unscaled\n");
c->swScale = yuyvtoyv12_unscaled;
}
}

89
libswscale/bfin/yuv2rgb_bfin.c
Unescape View File

@ -26,15 +26,16 @@
#include <string.h>
#include <inttypes.h>
#include <assert.h>
#include "config.h"
#include <unistd.h>
#include "libavutil/pixdesc.h"
#include "config.h"
#include "libswscale/rgb2rgb.h"
#include "libswscale/swscale.h"
#include "libswscale/swscale_internal.h"
#if defined(__FDPIC__) && CONFIG_SRAM
#define L1CODE __attribute__ ((l1_text))
#define L1CODE __attribute__((l1_text))
#else
#define L1CODE
#endif
@ -48,21 +49,20 @@ void ff_bfin_yuv2rgb565_line(uint8_t *Y, uint8_t *U, uint8_t *V, uint8_t *out,
void ff_bfin_yuv2rgb24_line(uint8_t *Y, uint8_t *U, uint8_t *V, uint8_t *out,
int w, uint32_t *coeffs) L1CODE;
typedef void (* ltransform)(uint8_t *Y, uint8_t *U, uint8_t *V, uint8_t *out,
int w, uint32_t *coeffs);
typedef void (*ltransform)(uint8_t *Y, uint8_t *U, uint8_t *V, uint8_t *out,
int w, uint32_t *coeffs);
static void bfin_prepare_coefficients(SwsContext *c, int rgb, int masks)
{
int oy;
oy = c->yOffset&0xffff;
oy = oy >> 3; // keep everything U8.0 for offset calculation
oy = c->yOffset & 0xffff;
oy = oy >> 3; // keep everything U8.0 for offset calculation
c->oc = 128*0x01010101U;
c->oy = oy*0x01010101U;
c->oc = 128 * 0x01010101U;
c->oy = oy * 0x01010101U;
/* copy 64bit vector coeffs down to 32bit vector coeffs */
c->cy = c->yCoeff;
c->cy = c->yCoeff;
c->zero = 0;
if (rgb) {
@ -77,7 +77,6 @@ static void bfin_prepare_coefficients(SwsContext *c, int rgb, int masks)
c->cgv = c->ugCoeff;
}
if (masks == 555) {
c->rmask = 0x001f * 0x00010001U;
c->gmask = 0x03e0 * 0x00010001U;
@ -89,27 +88,25 @@ static void bfin_prepare_coefficients(SwsContext *c, int rgb, int masks)
}
}
static int core_yuv420_rgb(SwsContext *c,
uint8_t **in, int *instrides,
int srcSliceY, int srcSliceH,
uint8_t **oplanes, int *outstrides,
ltransform lcscf, int rgb, int masks)
static int core_yuv420_rgb(SwsContext *c, uint8_t **in, int *instrides,
int srcSliceY, int srcSliceH, uint8_t **oplanes,
int *outstrides, ltransform lcscf,
int rgb, int masks)
{
uint8_t *py,*pu,*pv,*op;
uint8_t *py, *pu, *pv, *op;
int w = instrides[0];
int h2 = srcSliceH>>1;
int h2 = srcSliceH >> 1;
int i;
bfin_prepare_coefficients(c, rgb, masks);
py = in[0];
pu = in[1+(1^rgb)];
pv = in[1+(0^rgb)];
op = oplanes[0] + srcSliceY*outstrides[0];
pu = in[1 + (1 ^ rgb)];
pv = in[1 + (0 ^ rgb)];
for (i=0;i<h2;i++) {
op = oplanes[0] + srcSliceY * outstrides[0];
for (i = 0; i < h2; i++) {
lcscf(py, pu, pv, op, w, &c->oy);
py += instrides[0];
@ -126,9 +123,7 @@ static int core_yuv420_rgb(SwsContext *c,
return srcSliceH;
}
static int bfin_yuv420_rgb555(SwsContext *c,
uint8_t **in, int *instrides,
static int bfin_yuv420_rgb555(SwsContext *c, uint8_t **in, int *instrides,
int srcSliceY, int srcSliceH,
uint8_t **oplanes, int *outstrides)
{
@ -136,8 +131,7 @@ static int bfin_yuv420_rgb555(SwsContext *c,
outstrides, ff_bfin_yuv2rgb555_line, 1, 555);
}
static int bfin_yuv420_bgr555(SwsContext *c,
uint8_t **in, int *instrides,
static int bfin_yuv420_bgr555(SwsContext *c, uint8_t **in, int *instrides,
int srcSliceY, int srcSliceH,
uint8_t **oplanes, int *outstrides)
{
@ -145,8 +139,7 @@ static int bfin_yuv420_bgr555(SwsContext *c,
outstrides, ff_bfin_yuv2rgb555_line, 0, 555);
}
static int bfin_yuv420_rgb24(SwsContext *c,
uint8_t **in, int *instrides,
static int bfin_yuv420_rgb24(SwsContext *c, uint8_t **in, int *instrides,
int srcSliceY, int srcSliceH,
uint8_t **oplanes, int *outstrides)
{
@ -154,8 +147,7 @@ static int bfin_yuv420_rgb24(SwsContext *c,
outstrides, ff_bfin_yuv2rgb24_line, 1, 888);
}
static int bfin_yuv420_bgr24(SwsContext *c,
uint8_t **in, int *instrides,
static int bfin_yuv420_bgr24(SwsContext *c, uint8_t **in, int *instrides,
int srcSliceY, int srcSliceH,
uint8_t **oplanes, int *outstrides)
{
@ -163,8 +155,7 @@ static int bfin_yuv420_bgr24(SwsContext *c,
outstrides, ff_bfin_yuv2rgb24_line, 0, 888);
}
static int bfin_yuv420_rgb565(SwsContext *c,
uint8_t **in, int *instrides,
static int bfin_yuv420_rgb565(SwsContext *c, uint8_t **in, int *instrides,
int srcSliceY, int srcSliceH,
uint8_t **oplanes, int *outstrides)
{
@ -172,8 +163,7 @@ static int bfin_yuv420_rgb565(SwsContext *c,
outstrides, ff_bfin_yuv2rgb565_line, 1, 565);
}
static int bfin_yuv420_bgr565(SwsContext *c,
uint8_t **in, int *instrides,
static int bfin_yuv420_bgr565(SwsContext *c, uint8_t **in, int *instrides,
int srcSliceY, int srcSliceH,
uint8_t **oplanes, int *outstrides)
{
@ -181,18 +171,29 @@ static int bfin_yuv420_bgr565(SwsContext *c,
outstrides, ff_bfin_yuv2rgb565_line, 0, 565);
}
SwsFunc ff_yuv2rgb_get_func_ptr_bfin(SwsContext *c)
{
SwsFunc f;
switch(c->dstFormat) {
case PIX_FMT_RGB555: f = bfin_yuv420_rgb555; break;
case PIX_FMT_BGR555: f = bfin_yuv420_bgr555; break;
case PIX_FMT_RGB565: f = bfin_yuv420_rgb565; break;
case PIX_FMT_BGR565: f = bfin_yuv420_bgr565; break;
case PIX_FMT_RGB24: f = bfin_yuv420_rgb24; break;
case PIX_FMT_BGR24: f = bfin_yuv420_bgr24; break;
switch (c->dstFormat) {
case PIX_FMT_RGB555:
f = bfin_yuv420_rgb555;
break;
case PIX_FMT_BGR555:
f = bfin_yuv420_bgr555;
break;
case PIX_FMT_RGB565:
f = bfin_yuv420_rgb565;
break;
case PIX_FMT_BGR565:
f = bfin_yuv420_bgr565;
break;
case PIX_FMT_RGB24:
f = bfin_yuv420_rgb24;
break;
case PIX_FMT_BGR24:
f = bfin_yuv420_bgr24;
break;
default:
return 0;
}

157
libswscale/x86/input.asm
Unescape View File

@ -51,6 +51,19 @@ bgr_Vcoeff_3x56: times 2 dw RV, 0, GV, RV
rgb_Vcoeff_12x4: times 2 dw RV, GV, 0, RV
rgb_Vcoeff_3x56: times 2 dw BV, 0, GV, BV
rgba_Ycoeff_rb: times 4 dw RY, BY
rgba_Ycoeff_br: times 4 dw BY, RY
rgba_Ycoeff_ga: times 4 dw GY, 0
rgba_Ycoeff_ag: times 4 dw 0, GY
rgba_Ucoeff_rb: times 4 dw RU, BU
rgba_Ucoeff_br: times 4 dw BU, RU
rgba_Ucoeff_ga: times 4 dw GU, 0
rgba_Ucoeff_ag: times 4 dw 0, GU
rgba_Vcoeff_rb: times 4 dw RV, BV
rgba_Vcoeff_br: times 4 dw BV, RV
rgba_Vcoeff_ga: times 4 dw GV, 0
rgba_Vcoeff_ag: times 4 dw 0, GV
shuf_rgb_12x4: db 0, 0x80, 1, 0x80, 2, 0x80, 3, 0x80, \
6, 0x80, 7, 0x80, 8, 0x80, 9, 0x80
shuf_rgb_3x56: db 2, 0x80, 3, 0x80, 4, 0x80, 5, 0x80, \
@ -294,6 +307,150 @@ RGB24_FUNCS 11, 13
INIT_XMM avx
RGB24_FUNCS 11, 13
; %1 = nr. of XMM registers
; %2-5 = rgba, bgra, argb or abgr (in individual characters)
%macro RGB32_TO_Y_FN 5-6
cglobal %2%3%4%5 %+ ToY, 6, 6, %1, dst, src, u1, u2, w, u3
mova m5, [rgba_Ycoeff_%2%4]
mova m6, [rgba_Ycoeff_%3%5]
%if %0 == 6
jmp mangle(program_name %+ _ %+ %6 %+ ToY %+ SUFFIX).body
%else ; %0 == 6
.body:
%if ARCH_X86_64
movsxd wq, wd
%endif
lea srcq, [srcq+wq*4]
add wq, wq
add dstq, wq
neg wq
mova m4, [rgb_Yrnd]
pcmpeqb m7, m7
psrlw m7, 8 ; (word) { 0x00ff } x4
.loop:
; FIXME check alignment and use mova
movu m0, [srcq+wq*2+0] ; (byte) { Bx, Gx, Rx, xx }[0-3]
movu m2, [srcq+wq*2+mmsize] ; (byte) { Bx, Gx, Rx, xx }[4-7]
DEINTB 1, 0, 3, 2, 7 ; (word) { Gx, xx (m0/m2) or Bx, Rx (m1/m3) }[0-3]/[4-7]
pmaddwd m1, m5 ; (dword) { Bx*BY + Rx*RY }[0-3]
pmaddwd m0, m6 ; (dword) { Gx*GY }[0-3]
pmaddwd m3, m5 ; (dword) { Bx*BY + Rx*RY }[4-7]
pmaddwd m2, m6 ; (dword) { Gx*GY }[4-7]
paddd m0, m4 ; += rgb_Yrnd
paddd m2, m4 ; += rgb_Yrnd
paddd m0, m1 ; (dword) { Y[0-3] }
paddd m2, m3 ; (dword) { Y[4-7] }
psrad m0, 9
psrad m2, 9
packssdw m0, m2 ; (word) { Y[0-7] }
mova [dstq+wq], m0
add wq, mmsize
jl .loop
REP_RET
%endif ; %0 == 3
%endmacro
; %1 = nr. of XMM registers
; %2-5 = rgba, bgra, argb or abgr (in individual characters)
%macro RGB32_TO_UV_FN 5-6
cglobal %2%3%4%5 %+ ToUV, 7, 7, %1, dstU, dstV, u1, src, u2, w, u3
%if ARCH_X86_64
mova m8, [rgba_Ucoeff_%2%4]
mova m9, [rgba_Ucoeff_%3%5]
mova m10, [rgba_Vcoeff_%2%4]
mova m11, [rgba_Vcoeff_%3%5]
%define coeffU1 m8
%define coeffU2 m9
%define coeffV1 m10
%define coeffV2 m11
%else ; x86-32
%define coeffU1 [rgba_Ucoeff_%2%4]
%define coeffU2 [rgba_Ucoeff_%3%5]
%define coeffV1 [rgba_Vcoeff_%2%4]
%define coeffV2 [rgba_Vcoeff_%3%5]
%endif ; x86-64/32
%if ARCH_X86_64 && %0 == 6
jmp mangle(program_name %+ _ %+ %6 %+ ToUV %+ SUFFIX).body
%else ; ARCH_X86_64 && %0 == 6
.body:
%if ARCH_X86_64
movsxd wq, dword r5m
%else ; x86-32
mov wq, r5m
%endif
add wq, wq
add dstUq, wq
add dstVq, wq
lea srcq, [srcq+wq*2]
neg wq
pcmpeqb m7, m7
psrlw m7, 8 ; (word) { 0x00ff } x4
mova m6, [rgb_UVrnd]
.loop:
; FIXME check alignment and use mova
movu m0, [srcq+wq*2+0] ; (byte) { Bx, Gx, Rx, xx }[0-3]
movu m4, [srcq+wq*2+mmsize] ; (byte) { Bx, Gx, Rx, xx }[4-7]
DEINTB 1, 0, 5, 4, 7 ; (word) { Gx, xx (m0/m4) or Bx, Rx (m1/m5) }[0-3]/[4-7]
pmaddwd m3, m1, coeffV1 ; (dword) { Bx*BV + Rx*RV }[0-3]
pmaddwd m2, m0, coeffV2 ; (dword) { Gx*GV }[0-3]
pmaddwd m1, coeffU1 ; (dword) { Bx*BU + Rx*RU }[0-3]
pmaddwd m0, coeffU2 ; (dword) { Gx*GU }[0-3]
paddd m3, m6 ; += rgb_UVrnd
paddd m1, m6 ; += rgb_UVrnd
paddd m2, m3 ; (dword) { V[0-3] }
paddd m0, m1 ; (dword) { U[0-3] }
pmaddwd m3, m5, coeffV1 ; (dword) { Bx*BV + Rx*RV }[4-7]
pmaddwd m1, m4, coeffV2 ; (dword) { Gx*GV }[4-7]
pmaddwd m5, coeffU1 ; (dword) { Bx*BU + Rx*RU }[4-7]
pmaddwd m4, coeffU2 ; (dword) { Gx*GU }[4-7]
paddd m3, m6 ; += rgb_UVrnd
paddd m5, m6 ; += rgb_UVrnd
psrad m0, 9
paddd m1, m3 ; (dword) { V[4-7] }
paddd m4, m5 ; (dword) { U[4-7] }
psrad m2, 9
psrad m4, 9
psrad m1, 9
packssdw m0, m4 ; (word) { U[0-7] }
packssdw m2, m1 ; (word) { V[0-7] }
%if mmsize == 8
mova [dstUq+wq], m0
mova [dstVq+wq], m2
%else ; mmsize == 16
mova [dstUq+wq], m0
mova [dstVq+wq], m2
%endif ; mmsize == 8/16
add wq, mmsize
jl .loop
REP_RET
%endif ; ARCH_X86_64 && %0 == 3
%endmacro
; %1 = nr. of XMM registers for rgb-to-Y func
; %2 = nr. of XMM registers for rgb-to-UV func
%macro RGB32_FUNCS 2
RGB32_TO_Y_FN %1, r, g, b, a
RGB32_TO_Y_FN %1, b, g, r, a, rgba
RGB32_TO_Y_FN %1, a, r, g, b, rgba
RGB32_TO_Y_FN %1, a, b, g, r, rgba
RGB32_TO_UV_FN %2, r, g, b, a
RGB32_TO_UV_FN %2, b, g, r, a, rgba
RGB32_TO_UV_FN %2, a, r, g, b, rgba
RGB32_TO_UV_FN %2, a, b, g, r, rgba
%endmacro
%if ARCH_X86_32
INIT_MMX mmx
RGB32_FUNCS 0, 0
%endif
INIT_XMM sse2
RGB32_FUNCS 8, 12
INIT_XMM avx
RGB32_FUNCS 8, 12
;-----------------------------------------------------------------------------
; YUYV/UYVY/NV12/NV21 packed pixel shuffling.
;

16
libswscale/x86/swscale_mmx.c
Unescape View File

@ -308,6 +308,10 @@ extern void ff_ ## fmt ## ToUV_ ## opt(uint8_t *dstU, uint8_t *dstV, \
INPUT_FUNC(yuyv, opt); \
INPUT_UV_FUNC(nv12, opt); \
INPUT_UV_FUNC(nv21, opt); \
INPUT_FUNC(rgba, opt); \
INPUT_FUNC(bgra, opt); \
INPUT_FUNC(argb, opt); \
INPUT_FUNC(abgr, opt); \
INPUT_FUNC(rgb24, opt); \
INPUT_FUNC(bgr24, opt)
@ -406,6 +410,10 @@ switch(c->dstBpc){ \
break;
case_rgb(rgb24, RGB24, mmx);
case_rgb(bgr24, BGR24, mmx);
case_rgb(bgra, BGRA, mmx);
case_rgb(rgba, RGBA, mmx);
case_rgb(abgr, ABGR, mmx);
case_rgb(argb, ARGB, mmx);
default:
break;
}
@ -450,6 +458,10 @@ switch(c->dstBpc){ \
break;
case_rgb(rgb24, RGB24, sse2);
case_rgb(bgr24, BGR24, sse2);
case_rgb(bgra, BGRA, sse2);
case_rgb(rgba, RGBA, sse2);
case_rgb(abgr, ABGR, sse2);
case_rgb(argb, ARGB, sse2);
default:
break;
}
@ -493,6 +505,10 @@ switch(c->dstBpc){ \
break;
case_rgb(rgb24, RGB24, avx);
case_rgb(bgr24, BGR24, avx);
case_rgb(bgra, BGRA, avx);
case_rgb(rgba, RGBA, avx);
case_rgb(abgr, ABGR, avx);
case_rgb(argb, ARGB, avx);
default:
break;
}

31
libswscale/x86/w64xmmtest.c
Unescape View File

@ -0,0 +1,31 @@
/*
* check XMM registers for clobbers on Win64
* Copyright (c) 2012 Ronald S. Bultje <rsbultje@gmail.com>
*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/x86/w64xmmtest.h"
#include "libswscale/swscale.h"
wrap(sws_scale(struct SwsContext *c, const uint8_t *const srcSlice[],
const int srcStride[], int srcSliceY, int srcSliceH,
uint8_t *const dst[], const int dstStride[]))
{
testxmmclobbers(sws_scale, c, srcSlice, srcStride, srcSliceY,
srcSliceH, dst, dstStride);
}

2
tests/codec-regression.sh
Unescape View File

@ -368,7 +368,7 @@ $tiny_psnr $pcm_dst $pcm_ref 2 1924
fi
if [ -n "$do_ac3_fixed" ] ; then
do_audio_encoding ac3.rm "-vn -acodec ac3_fixed"
do_audio_encoding ac3.ac3 "-vn -acodec ac3_fixed"
# binaries configured with --disable-sse decode ac3 differently
#do_audio_decoding
#$tiny_psnr $pcm_dst $pcm_ref 2 1024

4
tests/ref/acodec/ac3_fixed
Unescape View File

@ -1,2 +1,2 @@
e7fa185030a56d9db8663ad9e38c6c94 *./tests/data/acodec/ac3.rm
98751 ./tests/data/acodec/ac3.rm
a1d1fc116463b771abf5aef7ed37d7b1 *./tests/data/acodec/ac3.ac3
96408 ./tests/data/acodec/ac3.ac3

1
tests/ref/fate/vc1-ism
Unescape View File

@ -117,4 +117,3 @@
0, 438750, 37440, 0xf0fe8c1c
0, 442500, 37440, 0xc0036222
0, 446250, 37440, 0x3058385c
0, 450000, 37440, 0x68141016

49
tests/ref/seek/ac3_ac3
Unescape View File

@ -0,0 +1,49 @@
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size: 556
ret: 0 st:-1 flags:0 ts:-1.000000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size: 556
ret: 0 st:-1 flags:1 ts: 1.894167
ret: 0 st: 0 flags:1 dts: 1.880400 pts: 1.880400 pos: 30092 size: 558
ret: 0 st: 0 flags:0 ts: 0.788333
ret: 0 st: 0 flags:1 dts: 0.800911 pts: 0.800911 pos: 12818 size: 556
ret:-1 st: 0 flags:1 ts:-0.317500
ret: 0 st:-1 flags:0 ts: 2.576668
ret: 0 st: 0 flags:1 dts: 2.576844 pts: 2.576844 pos: 41238 size: 558
ret: 0 st:-1 flags:1 ts: 1.470835
ret: 0 st: 0 flags:1 dts: 1.462533 pts: 1.462533 pos: 23406 size: 556
ret: 0 st: 0 flags:0 ts: 0.365000
ret: 0 st: 0 flags:1 dts: 0.383044 pts: 0.383044 pos: 6130 size: 558
ret:-1 st: 0 flags:1 ts:-0.740833
ret: 0 st:-1 flags:0 ts: 2.153336
ret: 0 st: 0 flags:1 dts: 2.158978 pts: 2.158978 pos: 34552 size: 556
ret: 0 st:-1 flags:1 ts: 1.047503
ret: 0 st: 0 flags:1 dts: 1.044667 pts: 1.044667 pos: 16718 size: 558
ret: 0 st: 0 flags:0 ts:-0.058333
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size: 556
ret: 0 st: 0 flags:1 ts: 2.835833
ret: 0 st: 0 flags:1 dts: 2.820600 pts: 2.820600 pos: 45140 size: 556
ret: 0 st:-1 flags:0 ts: 1.730004
ret: 0 st: 0 flags:1 dts: 1.741111 pts: 1.741111 pos: 27864 size: 556
ret: 0 st:-1 flags:1 ts: 0.624171
ret: 0 st: 0 flags:1 dts: 0.591978 pts: 0.591978 pos: 9474 size: 556
ret: 0 st: 0 flags:0 ts:-0.481667
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size: 556
ret: 0 st: 0 flags:1 ts: 2.412500
ret: 0 st: 0 flags:1 dts: 2.402733 pts: 2.402733 pos: 38452 size: 558
ret: 0 st:-1 flags:0 ts: 1.306672
ret: 0 st: 0 flags:1 dts: 1.323244 pts: 1.323244 pos: 21176 size: 558
ret: 0 st:-1 flags:1 ts: 0.200839
ret: 0 st: 0 flags:1 dts: 0.174111 pts: 0.174111 pos: 2786 size: 558
ret: 0 st: 0 flags:0 ts:-0.904989
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size: 556
ret: 0 st: 0 flags:1 ts: 1.989178
ret: 0 st: 0 flags:1 dts: 1.984867 pts: 1.984867 pos: 31764 size: 558
ret: 0 st:-1 flags:0 ts: 0.883340
ret: 0 st: 0 flags:1 dts: 0.905378 pts: 0.905378 pos: 14488 size: 558
ret:-1 st:-1 flags:1 ts:-0.222493
ret: 0 st: 0 flags:0 ts: 2.671678
ret: 0 st: 0 flags:1 dts: 2.681311 pts: 2.681311 pos: 42910 size: 558
ret: 0 st: 0 flags:1 ts: 1.565844
ret: 0 st: 0 flags:1 dts: 1.532178 pts: 1.532178 pos: 24520 size: 558
ret: 0 st:-1 flags:0 ts: 0.460008
ret: 0 st: 0 flags:1 dts: 0.487511 pts: 0.487511 pos: 7802 size: 556
ret:-1 st:-1 flags:1 ts:-0.645825

41
tests/ref/seek/ac3_rm
Unescape View File

@ -1,41 +0,0 @@
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 271 size: 556
ret: 0 st:-1 flags:0 ts:-1.000000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 271 size: 556
ret:-1 st:-1 flags:1 ts: 1.894167
ret:-1 st: 0 flags:0 ts: 0.788000
ret: 0 st: 0 flags:1 ts:-0.317000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 271 size: 556
ret: 0 st:-1 flags:0 ts: 2.576668
ret: 0 st: 0 flags:1 dts: 2.124000 pts: 2.124000 pos: 34997 size: 558
ret:-1 st:-1 flags:1 ts: 1.470835
ret:-1 st: 0 flags:0 ts: 0.365000
ret: 0 st: 0 flags:1 ts:-0.741000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 271 size: 556
ret: 0 st:-1 flags:0 ts: 2.153336
ret: 0 st: 0 flags:1 dts: 2.124000 pts: 2.124000 pos: 34997 size: 558
ret:-1 st:-1 flags:1 ts: 1.047503
ret: 0 st: 0 flags:0 ts:-0.058000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 271 size: 556
ret: 0 st: 0 flags:1 ts: 2.836000
ret: 0 st: 0 flags:1 dts: 2.124000 pts: 2.124000 pos: 34997 size: 558
ret:-1 st:-1 flags:0 ts: 1.730004
ret:-1 st:-1 flags:1 ts: 0.624171
ret: 0 st: 0 flags:0 ts:-0.482000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 271 size: 556
ret: 0 st: 0 flags:1 ts: 2.413000
ret: 0 st: 0 flags:1 dts: 2.124000 pts: 2.124000 pos: 34997 size: 558
ret: 0 st:-1 flags:0 ts: 1.306672
ret: 0 st: 0 flags:1 dts:65.537000 pts:65.537000 pos: 87488 size: 6132
ret:-1 st:-1 flags:1 ts: 0.200839
ret: 0 st: 0 flags:0 ts:-0.905000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 271 size: 556
ret:-1 st: 0 flags:1 ts: 1.989000
ret:-1 st:-1 flags:0 ts: 0.883340
ret: 0 st:-1 flags:1 ts:-0.222493
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 271 size: 556
ret:-1 st: 0 flags:0 ts: 2.672000
ret:-1 st: 0 flags:1 ts: 1.566000
ret: 0 st:-1 flags:0 ts: 0.460008
ret: 0 st: 0 flags:1 dts: 1.567000 pts: 1.567000 pos: 25889 size: 556
ret: 0 st:-1 flags:1 ts:-0.645825
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 271 size: 556
Write Preview
Loading…
Cancel
Save