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Merge remote-tracking branch 'qatar/master'

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* 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>
This commit is contained in:
Michael Niedermayer 2012-02-03 02:41:47 +01:00
commit d77294c5e4
32 changed files with 605 additions and 179 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
configure vendored
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@ -276,6 +276,8 @@ Developer options (useful when working on FFmpeg itself):
Cannot be combined with --target-exec Cannot be combined with --target-exec
--samples=PATH location of test samples for FATE, if not set use --samples=PATH location of test samples for FATE, if not set use
\$FATE_SAMPLES at make invocation time. \$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. NOTE: Object files are built at the place where configure is launched.
EOF EOF
@ -1085,6 +1087,7 @@ CONFIG_LIST="
vda vda
vdpau vdpau
version3 version3
xmm_clobber_test
x11grab x11grab
zlib zlib
" "
@ -1779,7 +1782,7 @@ test_deps _muxer _demuxer \
wav \ wav \
yuv4mpegpipe=yuv4mpeg \ 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" mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
# default parameters # default parameters
@ -3304,6 +3307,17 @@ check_ldflags -Wl,--warn-common
check_ldflags -Wl,-rpath-link=libpostproc:libswresample:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil check_ldflags -Wl,-rpath-link=libpostproc:libswresample:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil
test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic 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 echo "X{};" > $TMPV
if test_ldflags -Wl,--version-script,$TMPV; then if test_ldflags -Wl,--version-script,$TMPV; then
append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver' append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'

8
doc/APIchanges
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@ -19,18 +19,18 @@ API changes, most recent first:
2012-01-24 - xxxxxxx - lavfi 2.60.100 2012-01-24 - xxxxxxx - lavfi 2.60.100
Add avfilter_graph_dump. 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 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 memory is required. The buffer will always have FF_INPUT_BUFFER_PADDING_SIZE
zero-padded bytes at the end. 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(). 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. 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 Add a new installed header libavutil/intfloat.h with int/float punning
functions. functions.

1
doc/general.texi
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@ -497,6 +497,7 @@ following image formats are supported:
@item Flash Screen Video v2 @tab X @tab X @item Flash Screen Video v2 @tab X @tab X
@item Flash Video (FLV) @tab X @tab X @item Flash Video (FLV) @tab X @tab X
@tab Sorenson H.263 used in Flash @tab Sorenson H.263 used in Flash
@item Forward Uncompressed @tab @tab X
@item Fraps @tab @tab X @item Fraps @tab @tab X
@item H.261 @tab X @tab X @item H.261 @tab X @tab X
@item H.263 / H.263-1996 @tab X @tab X @item H.263 / H.263-1996 @tab X @tab X

15
libavcodec/arm/ac3dsp_armv6.S
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@ -34,24 +34,23 @@ function ff_ac3_bit_alloc_calc_bap_armv6, export=1
add r0, r0, r4, lsl #1 @ mask + band add r0, r0, r4, lsl #1 @ mask + band
add r4, lr, r4 add r4, lr, r4
add r7, r7, r2 @ bap + start add r7, r7, r2 @ bap + start
ldrb r10, [r4], #1
1: 1:
ldrsh r9, [r0], #2 @ mask[band] ldrsh r9, [r0], #2 @ mask[band]
mov r8, #0xff0 mov r8, #0xff0
sub r9, r9, r12 @ - snr_offset 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 subs r9, r9, r5 @ - floor
it lt it lt
movlt r9, #0 movlt r9, #0
cmp r10, r3 @ - end cmp r10, r3 @ - end
and r9, r9, r8, lsl #1 @ & 0x1fe0 and r9, r9, r8, lsl #1 @ & 0x1fe0
ite gt ite gt
subgt r8, r3, r11 subgt r8, r3, r2
suble r8, r10, r11 suble r8, r10, r2
mov r2, r10
add r9, r9, r5 @ + floor => m add r9, r9, r5 @ + floor => m
tst r8, #1 tst r8, #1
add r2, r7, r8 add r11, r7, r8
bne 3f bne 3f
b 5f b 5f
2: 2:
@ -65,9 +64,9 @@ function ff_ac3_bit_alloc_calc_bap_armv6, export=1
ldrb lr, [r6, lr] ldrb lr, [r6, lr]
strb r8, [r7], #1 @ bap[bin] strb r8, [r7], #1 @ bap[bin]
strb lr, [r7], #1 strb lr, [r7], #1
5: cmp r7, r2 5: cmp r7, r11
blo 2b blo 2b
cmp r3, r11 cmp r3, r10
bgt 1b bgt 1b
pop {r4-r11,pc} pop {r4-r11,pc}
3: 3:

10
libavcodec/bethsoftvideo.c
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@ -61,7 +61,7 @@ static int set_palette(BethsoftvidContext *ctx)
palette[a] |= palette[a] >> 6 & 0x30303; palette[a] |= palette[a] >> 6 & 0x30303;
} }
ctx->frame.palette_has_changed = 1; ctx->frame.palette_has_changed = 1;
return 256*3; return 0;
} }
static int bethsoftvid_decode_frame(AVCodecContext *avctx, 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)){ switch(block_type = bytestream2_get_byte(&vid->g)){
case PALETTE_BLOCK: { 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: case VIDEO_YOFF_P_FRAME:
yoffset = bytestream2_get_le16(&vid->g); yoffset = bytestream2_get_le16(&vid->g);

1
libavcodec/internal.h
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@ -130,6 +130,7 @@ int avpriv_unlock_avformat(void);
* If avpkt->data is already set, avpkt->size is checked * If avpkt->data is already set, avpkt->size is checked
* to ensure it is large enough. * to ensure it is large enough.
* If avpkt->data is NULL, a new buffer is allocated. * 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(). * All other AVPacket fields will be reset with av_init_packet().
* @param size the minimum required packet size * @param size the minimum required packet size
* @return 0 on success, negative error code on failure * @return 0 on success, negative error code on failure

10
libavcodec/libx264.c
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@ -188,12 +188,12 @@ static int X264_frame(AVCodecContext *ctx, uint8_t *buf,
do { do {
bufsize = orig_bufsize; bufsize = orig_bufsize;
if (x264_encoder_encode(x4->enc, &nal, &nnal, frame? &x4->pic: NULL, &pic_out) < 0) if (x264_encoder_encode(x4->enc, &nal, &nnal, frame? &x4->pic: NULL, &pic_out) < 0)
return -1; return -1;
bufsize = encode_nals(ctx, buf, bufsize, nal, nnal, 0); bufsize = encode_nals(ctx, buf, bufsize, nal, nnal, 0);
if (bufsize < 0) if (bufsize < 0)
return -1; return -1;
} while (!bufsize && !frame && x264_encoder_delayed_frames(x4->enc)); } while (!bufsize && !frame && x264_encoder_delayed_frames(x4->enc));
/* FIXME: libx264 now provides DTS, but AVFrame doesn't have a field for it. */ /* FIXME: libx264 now provides DTS, but AVFrame doesn't have a field for it. */

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

46
libavcodec/mpc7.c
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@ -200,34 +200,46 @@ static int mpc7_decode_frame(AVCodecContext * avctx, void *data,
int *got_frame_ptr, AVPacket *avpkt) int *got_frame_ptr, AVPacket *avpkt)
{ {
const uint8_t *buf = avpkt->data; const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size; int buf_size;
MPCContext *c = avctx->priv_data; MPCContext *c = avctx->priv_data;
GetBitContext gb; GetBitContext gb;
int i, ch; int i, ch;
int mb = -1; int mb = -1;
Band *bands = c->bands; Band *bands = c->bands;
int off, ret; int off, ret, last_frame, skip;
int bits_used, bits_avail; int bits_used, bits_avail;
memset(bands, 0, sizeof(*bands) * (c->maxbands + 1)); 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); buf_size = avpkt->size & ~3;
return AVERROR(EINVAL); 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 */ /* 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) { if ((ret = avctx->get_buffer(avctx, &c->frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret; return ret;
} }
av_fast_padded_malloc(&c->buffer, &c->buffer_size, FFALIGN(buf_size - 1, 4)); av_fast_padded_malloc(&c->bits, &c->buf_size, buf_size);
if (!c->buffer) if (!c->bits)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
c->dsp.bswap_buf((uint32_t*)c->buffer, (const uint32_t*)(buf + 4), (buf_size - 4) >> 2); c->dsp.bswap_buf((uint32_t *)c->bits, (const uint32_t *)buf, buf_size >> 2);
init_get_bits(&gb, c->buffer, (buf_size - 4)* 8); init_get_bits(&gb, c->bits, buf_size * 8);
skip_bits_long(&gb, buf[0]); skip_bits_long(&gb, skip);
/* read subband indexes */ /* read subband indexes */
for(i = 0; i <= c->maxbands; i++){ 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); ff_mpc_dequantize_and_synth(c, mb, c->frame.data[0], 2);
bits_used = get_bits_count(&gb); bits_used = get_bits_count(&gb);
bits_avail = (buf_size - 4) * 8; bits_avail = buf_size * 8;
if(!buf[1] && ((bits_avail < bits_used) || (bits_used + 32 <= bits_avail))){ 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); av_log(NULL,0, "Error decoding frame: used %i of %i bits\n", bits_used, bits_avail);
return -1; return -1;
} }
if(c->frames_to_skip){ if(c->frames_to_skip){
c->frames_to_skip--; c->frames_to_skip--;
*got_frame_ptr = 0; *got_frame_ptr = 0;
return buf_size; return avpkt->size;
} }
*got_frame_ptr = 1; *got_frame_ptr = 1;
*(AVFrame *)data = c->frame; *(AVFrame *)data = c->frame;
return buf_size; return avpkt->size;
} }
static void mpc7_decode_flush(AVCodecContext *avctx) 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) static av_cold int mpc7_decode_close(AVCodecContext *avctx)
{ {
MPCContext *c = avctx->priv_data; MPCContext *c = avctx->priv_data;
av_freep(&c->buffer); av_freep(&c->bits);
c->buffer_size = 0; c->buf_size = 0;
return 0; return 0;
} }

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

2
libavcodec/ra144enc.c
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@ -521,5 +521,5 @@ AVCodec ff_ra_144_encoder = {
.close = ra144_encode_close, .close = ra144_encode_close,
.sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16, .sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
AV_SAMPLE_FMT_NONE }, 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
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@ -919,16 +919,14 @@ int ff_alloc_packet(AVPacket *avpkt, int size)
if (avpkt->data) { if (avpkt->data) {
uint8_t *pkt_data; uint8_t *pkt_data;
int pkt_size;
if (avpkt->size < size) if (avpkt->size < size)
return AVERROR(EINVAL); return AVERROR(EINVAL);
pkt_data = avpkt->data; pkt_data = avpkt->data;
pkt_size = avpkt->size;
av_init_packet(avpkt); av_init_packet(avpkt);
avpkt->data = pkt_data; avpkt->data = pkt_data;
avpkt->size = pkt_size; avpkt->size = size;
return 0; return 0;
} else { } else {
return av_new_packet(avpkt, size); return av_new_packet(avpkt, size);

19
libavcodec/vorbis.c
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@ -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, intptr_t sy, int ady, int adx,
float *buf) float *buf)
{ {
@ -168,30 +168,30 @@ static inline void render_line_unrolled(intptr_t x, uint8_t y, int x1,
if (err >= 0) { if (err >= 0) {
err += ady - adx; err += ady - adx;
y += sy; 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 (x <= 0) {
if (err + ady >= 0) if (err + ady >= 0)
y += sy; 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 dy = y1 - y0;
int adx = x1 - x0; int adx = x1 - x0;
int ady = FFABS(dy); int ady = FFABS(dy);
int sy = dy < 0 ? -1 : 1; 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 if (ady*2 <= adx) { // optimized common case
render_line_unrolled(x0, y0, x1, sy, ady, adx, buf); render_line_unrolled(x0, y0, x1, sy, ady, adx, buf);
} else { } else {
int base = dy / adx; int base = dy / adx;
int x = x0; int x = x0;
uint8_t y = y0; int y = y0;
int err = -adx; int err = -adx;
ady -= FFABS(base) * adx; ady -= FFABS(base) * adx;
while (++x < x1) { while (++x < x1) {
@ -201,7 +201,7 @@ static void render_line(int x0, uint8_t y0, int x1, int y1, float *buf)
err -= adx; err -= adx;
y += sy; 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, uint16_t *y_list, int *flag,
int multiplier, float *out, int samples) int multiplier, float *out, int samples)
{ {
int lx, i; int lx, ly, i;
uint8_t ly;
lx = 0; lx = 0;
ly = y_list[0] * multiplier; ly = y_list[0] * multiplier;
for (i = 1; i < values; i++) { for (i = 1; i < values; i++) {

10
libavcodec/vorbisdec.c
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@ -1256,20 +1256,20 @@ static int vorbis_floor1_decode(vorbis_context *vc,
floor1_flag[i] = 1; floor1_flag[i] = 1;
if (val >= room) { if (val >= room) {
if (highroom > lowroom) { if (highroom > lowroom) {
floor1_Y_final[i] = val - lowroom + predicted; floor1_Y_final[i] = av_clip_uint16(val - lowroom + predicted);
} else { } else {
floor1_Y_final[i] = predicted - val + highroom - 1; floor1_Y_final[i] = av_clip_uint16(predicted - val + highroom - 1);
} }
} else { } else {
if (val & 1) { if (val & 1) {
floor1_Y_final[i] = predicted - (val + 1) / 2; floor1_Y_final[i] = av_clip_uint16(predicted - (val + 1) / 2);
} else { } else {
floor1_Y_final[i] = predicted + val / 2; floor1_Y_final[i] = av_clip_uint16(predicted + val / 2);
} }
} }
} else { } else {
floor1_flag[i] = 0; 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", av_dlog(NULL, " Decoded floor(%d) = %u / val %u\n",

1
libavcodec/x86/Makefile
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@ -83,3 +83,4 @@ OBJS-$(HAVE_MMX) += x86/dsputil_mmx.o \
x86/mpegvideo_mmx.o \ x86/mpegvideo_mmx.o \
x86/simple_idct_mmx.o \ x86/simple_idct_mmx.o \
OBJS-$(CONFIG_XMM_CLOBBER_TEST) += x86/w64xmmtest.o

2
libavcodec/x86/dsputil_yasm.asm
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@ -1063,7 +1063,7 @@ emu_edge mmx
; %4 = CLIPD function takes min/max as float instead of int (CLIPD_SSE2) ; %4 = CLIPD function takes min/max as float instead of int (CLIPD_SSE2)
; %5 = suffix ; %5 = suffix
%macro VECTOR_CLIP_INT32 4-5 %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 %if %4
cvtsi2ss m4, minm cvtsi2ss m4, minm
cvtsi2ss m5, maxm cvtsi2ss m5, maxm

80
libavcodec/x86/w64xmmtest.c Normal file
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
View File

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

32
libavformat/mov.c
View File

@ -1012,6 +1012,32 @@ static int mov_read_glbl(MOVContext *c, AVIOContext *pb, MOVAtom atom)
return 0; 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, * 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 * 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; st->nb_frames= total_sample_count;
if (duration) if (duration)
st->duration= duration; st->duration= duration;
sc->track_end = duration;
return 0; 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 & 0x001) data_offset = avio_rb32(pb);
if (flags & 0x004) first_sample_flags = 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; offset = frag->base_data_offset + data_offset;
distance = 0; distance = 0;
av_dlog(c->fc, "first sample flags 0x%x\n", first_sample_flags); 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; sc->data_size += sample_size;
} }
frag->moof_offset = offset; frag->moof_offset = offset;
st->duration = dts + sc->time_offset; st->duration = sc->track_end = dts + sc->time_offset;
return 0; return 0;
} }
@ -2538,6 +2565,7 @@ static const MOVParseTableEntry mov_default_parse_table[] = {
{ MKTAG('w','f','e','x'), mov_read_wfex }, { MKTAG('w','f','e','x'), mov_read_wfex },
{ MKTAG('c','m','o','v'), mov_read_cmov }, { MKTAG('c','m','o','v'), mov_read_cmov },
{ MKTAG('c','h','a','n'), mov_read_chan }, /* channel layout */ { MKTAG('c','h','a','n'), mov_read_chan }, /* channel layout */
{ MKTAG('d','v','c','1'), mov_read_dvc1 },
{ 0, NULL } { 0, NULL }
}; };

71
libavutil/x86/w64xmmtest.h Normal file
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
View File

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

12
libswscale/bfin/internal_bfin.S
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: The following calculation is used for the conversion:
r = clipz((y-oy)*cy + crv*(v-128)) r = clipz((y - oy) * cy + crv * (v - 128))
g = clipz((y-oy)*cy + cgv*(v-128) + cgu*(u-128)) g = clipz((y - oy) * cy + cgv * (v - 128) + cgu * (u - 128))
b = clipz((y-oy)*cy + cbu*(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 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 2) Scale operands up by a factor of 4 not 8 because Blackfin
multiplies include a shift. 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: 4) Compute each of the linear equations:
r = clipz((y - oy) * cy + crv * (v - 128)) 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. 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. coeffs is a pointer to oy.

48
libswscale/bfin/swscale_bfin.c
View File

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

89
libswscale/bfin/yuv2rgb_bfin.c
View File

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

157
libswscale/x86/input.asm
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_12x4: times 2 dw RV, GV, 0, RV
rgb_Vcoeff_3x56: times 2 dw BV, 0, GV, BV 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, \ shuf_rgb_12x4: db 0, 0x80, 1, 0x80, 2, 0x80, 3, 0x80, \
6, 0x80, 7, 0x80, 8, 0x80, 9, 0x80 6, 0x80, 7, 0x80, 8, 0x80, 9, 0x80
shuf_rgb_3x56: db 2, 0x80, 3, 0x80, 4, 0x80, 5, 0x80, \ shuf_rgb_3x56: db 2, 0x80, 3, 0x80, 4, 0x80, 5, 0x80, \
@ -294,6 +307,150 @@ RGB24_FUNCS 11, 13
INIT_XMM avx INIT_XMM avx
RGB24_FUNCS 11, 13 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. ; YUYV/UYVY/NV12/NV21 packed pixel shuffling.
; ;

16
libswscale/x86/swscale_mmx.c
View File

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

31
libswscale/x86/w64xmmtest.c Normal file
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
View File

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

4
tests/ref/acodec/ac3_fixed
View File

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

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

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

49
tests/ref/seek/ac3_ac3 Normal file
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
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