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23 Commits

Author SHA1 Message Date
Michael Niedermayer
2c01dd2ea5 Update Changelog for 2.5.1
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-15 23:52:03 +01:00
Michael Niedermayer
5e26152ee4 Update for FFmpeg 2.5.1
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-15 15:30:31 +01:00
wm4
135c733125 lavu/frame: fix malloc error path in av_frame_copy_props()
The error path frees all side data, but forgets to reset the side data
count. This can blow up later in av_frame_unref() and free_side_data().

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a400edbb6d00c0211de38e4f1b4f593681db91d8)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-15 05:32:36 +01:00
Michael Niedermayer
3b3a3c3d44 avformat/utils: Do not update programs streams from program-less streams in update_wrap_reference()
Fixes Ticket3686

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a29524bf2e197dd8d582445de0fe17f03b79f79d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-14 20:58:33 +01:00
Michael Niedermayer
13244abcd3 avformat/aviobuf: Check that avio_seek() target is non negative
Fixes out of array access

Suggested-by: Andrew Scherkus <scherkus@google.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit ed86dbd05d61363dc1c0d33f3267e2177c985fdd)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-14 17:42:16 +01:00
Rob Sykes
9783d5bfda swresample/soxr_resample: fix error handling
Fixes CID1257659

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 4b6f2253741f3023928e61ae5105ccd4b1c515fb)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-13 22:20:16 +01:00
Michael Niedermayer
0e4efad93c avformat/flvdec: fix potential use of uninitialized variables
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0fadbd3623cf9132832f48810c0edb93aa63f51b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-10 13:42:29 +01:00
Michael Niedermayer
0103bc67fd avformat/crypto: fix key vs iv typo
Fixes Ticket 4167

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 2d0117f816b92510546caf26414961ee6088f961)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-09 20:08:03 +01:00
Moritz Barsnick
d5af3fb1c5 configure: use use_pkg_config() instead of check_pkg_config() for libsmbclient
This ensures that the CFLAGS and LDFLAGS are actually applied.
Fixes an incorrect change introduced with the clean-up in commit
cfcaf6b38e39ed6e788abb1a5a44f23660dce2f6.

Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 754f4957d7a7e5be0df0e9de1d31aebeecdc4476)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-09 01:04:32 +01:00
Rong Yan
6ec5a199ea avcodec/ppc/vp3dsp_altivec: POWER LE support to vp3_idct_add_altivec()
add GET_VDST16() macro

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 9bd8f2cc32c2616c2bc010dd50f542ce6a85162b)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-08 15:30:03 +01:00
wm4
f7b5366657 avformat/matroskadec: fix handling of recursive SeekHead elements
When matroska_execute_seekhead() is called, it goes through the list of
seekhead entries and attempts to read elements not read yet. When doing
this, the parser can find further SeekHead elements, and will extend the
matroska->seekhead list. This can lead to a (practically) infinite loop
with certain broken files. (Maybe it can happen even with valid files.
The demuxer doesn't seem to check correctly whether an element has
already been read.)

Fix this by ignoring elements that were added to the seekhead field
during executing seekhead entries.

This does not fix the possible situation when multiple SeekHead elements
after the file header (i.e. occur after the "before_pos" file position)
point to the same elements. These elements will probably be parsed
multiple times, likely leading to bugs.

Fixes ticket #4162.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 6551acab6877addae815decd02aeca33ba4990c8)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-07 23:04:23 +01:00
Piotr Fusik
542332e523 doc/examples/filtering_video: fix frame rate
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit c99e5191ab846d4897dfc565ba446ec960e04aa9)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-05 17:36:19 +01:00
Michael Niedermayer
aa24dd487f avcodec/mpegaudiodec_template: only allocate fdsp when its used
Fixes memleak

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a7ebd0b011f9576c843a86bd6a1828ecaa6faf3a)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-05 05:16:14 +01:00
Michael Niedermayer
3bcd1daad7 doc/examples/transcoding: check encoder before using it
Fixes null pointer exception

Found-by: stoupeace
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit bde27e1e617dfeb3c026f530f48a77f5ed8aa2ea)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 19:08:32 +01:00
Michael Niedermayer
91f88eab32 MAINTAINERS: add 2.5
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit a4f21a8dd9d8b327334d706a96c0cb5c41bd82b6)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 14:48:20 +01:00
Rong Yan
aac467ae17 avcodec/ppc/vp8dsp_altivec.c: POWER LE support put_vp8_epel_h_altivec_core() put_vp8_epel_v_altivec_core() put_vp8_pixels16_altivec() add marcos GET_PIXHL() GET_OUTER() LOAD_HL()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit d23e8832486f0a37c7ad708b504b723bcfa2f71d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 14:48:19 +01:00
Rong Yan
968e733b2e avcodec/ppc/vc1dsp_altivec: add POWER LE support to vc1_inv_trans_8x4_altivec()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 36cd2bcbc343c299241dc7275cb85cbc3fc6b8ad)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 12:09:38 +01:00
Timothy Gu
192d46e6d1 Update RELEASE_NOTES
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 06:06:18 +01:00
Timothy Gu
bb8614cb7b Changelog/RELEASE_NOTES: Add APNG decoder
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
2014-12-04 06:06:07 +01:00
Michael Niedermayer
d9bdf7d9ae Changelog: release is 2.5 not "next"
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 02:16:55 +01:00
Michael Niedermayer
a588e1e560 avcodec/aacdec: reduce noisiness of missing channel elements
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5fe026f2bda68a129d70b9609c4902917db9ca2e)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 01:58:32 +01:00
Carl Eugen Hoyos
36e7385d0e Fix standalone compilation of the iec61883 input device.
(cherry picked from commit 963aa1daf88066d43c7495803b870800c5faaa4d)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 01:58:28 +01:00
Michael Niedermayer
5108323aa9 Update for 2.5
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-04 00:47:17 +01:00
22 changed files with 143 additions and 67 deletions

View File

@ -1,7 +1,23 @@
Entries are sorted chronologically from oldest to youngest within each release,
releases are sorted from youngest to oldest.
version <next>:
version 2.5.1:
- lavu/frame: fix malloc error path in av_frame_copy_props()
- avformat/aviobuf: Check that avio_seek() target is non negative
- swresample/soxr_resample: fix error handling
- avformat/flvdec: fix potential use of uninitialized variables
- avformat/crypto: fix key vs iv typo
- configure: use use_pkg_config() instead of check_pkg_config() for libsmbclient
- avcodec/ppc/vp3dsp_altivec: POWER LE support to vp3_idct_add_altivec()
- avformat/matroskadec: fix handling of recursive SeekHead elements
- doc/examples/filtering_video: fix frame rate
- avcodec/mpegaudiodec_template: only allocate fdsp when its used
- doc/examples/transcoding: check encoder before using it
- update MAINTAINERS file
- POWER LE support in put_vp8_epel_h_altivec_core() put_vp8_epel_v_altivec_core() put_vp8_pixels16_altivec()
- POWER LE support in vc1_inv_trans_8x4_altivec()
version 2.5:
- HEVC/H.265 RTP payload format (draft v6) packetizer
- SUP/PGS subtitle demuxer
- ffprobe -show_pixel_formats option
@ -16,7 +32,7 @@ version <next>:
- creating DASH compatible fragmented MP4, MPEG-DASH segmenting muxer
- WebP muxer with animated WebP support
- zygoaudio decoding support
- APNG demuxer
- APNG decoder and demuxer
- postproc visualization support

View File

@ -537,6 +537,7 @@ x86 Michael Niedermayer
Releases
========
2.5 Michael Niedermayer
2.4 Michael Niedermayer
2.2 Michael Niedermayer
1.2 Michael Niedermayer

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@ -1 +1 @@
2.4.git
2.5.1

View File

@ -2,9 +2,13 @@
│ RELEASE NOTES for FFmpeg 2.5 "Bohr" │
└────────────────────────────────────────┘
The FFmpeg Project proudly presents FFmpeg 2.5 "Bohr", just 2.5 months
after the release of 2.4. Since this wasn't a long time ago, the Changelog
is a bit short this time.
The FFmpeg Project proudly presents FFmpeg 2.5 "Bohr", 2.5 months after the
release of 2.4.
The most important new features are AVFoundation screen-grabbing support,
animated WebP decoding support, and Animated PNG support. In addition, many
exciting features for video streaming are also implemented, including MPEG-
DASH fragmenting muxer, HEVC RTP payload muxer, and UDP Lite support.
As usual, if you have any question on this release or any FFmpeg related
topic, feel free to join us on the #ffmpeg IRC channel (on
@ -56,6 +60,7 @@
• libutvideo YUV 4:2:2 10bit support
• animated WebP decoding support
• zygoaudio decoding support
• APNG decoder
┌────────────────────────────┐
│ libavdevice │
@ -72,7 +77,8 @@
• SUP/PGS subtitle demuxer
• STL subtitle demuxer
• UDP-Lite support (RFC 3828)
• creating DASH compatible fragmented MP4, MPEG-DASH segmenting muxer
• MPEG-DASH segmenting muxer, which allows creating DASH compatible
fragmented MP4
• WebP muxer
• APNG demuxer
@ -93,7 +99,3 @@
└────────────────────────────┘
• visualization support
┌────────────────────────────┐
│ ⚠ Behaviour changes │
└────────────────────────────┘

2
configure vendored
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@ -4883,7 +4883,7 @@ enabled libquvi && require_pkg_config libquvi quvi/quvi.h quvi_init
enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
enabled libshine && require_pkg_config shine shine/layer3.h shine_encode_buffer
enabled libsmbclient && { check_pkg_config smbclient libsmbclient.h smbc_init ||
enabled libsmbclient && { use_pkg_config smbclient libsmbclient.h smbc_init ||
require smbclient libsmbclient.h smbc_init -lsmbclient; }
enabled libsoxr && require libsoxr soxr.h soxr_create -lsoxr
enabled libssh && require_pkg_config libssh libssh/sftp.h sftp_init

View File

@ -31,7 +31,7 @@ PROJECT_NAME = FFmpeg
# This could be handy for archiving the generated documentation or
# if some version control system is used.
PROJECT_NUMBER =
PROJECT_NUMBER = 2.5.1
# With the PROJECT_LOGO tag one can specify a logo or icon that is included
# in the documentation. The maximum height of the logo should not exceed 55

View File

@ -90,6 +90,7 @@ static int init_filters(const char *filters_descr)
AVFilter *buffersink = avfilter_get_by_name("buffersink");
AVFilterInOut *outputs = avfilter_inout_alloc();
AVFilterInOut *inputs = avfilter_inout_alloc();
AVRational time_base = fmt_ctx->streams[video_stream_index]->time_base;
enum AVPixelFormat pix_fmts[] = { AV_PIX_FMT_GRAY8, AV_PIX_FMT_NONE };
filter_graph = avfilter_graph_alloc();
@ -102,7 +103,7 @@ static int init_filters(const char *filters_descr)
snprintf(args, sizeof(args),
"video_size=%dx%d:pix_fmt=%d:time_base=%d/%d:pixel_aspect=%d/%d",
dec_ctx->width, dec_ctx->height, dec_ctx->pix_fmt,
dec_ctx->time_base.num, dec_ctx->time_base.den,
time_base.num, time_base.den,
dec_ctx->sample_aspect_ratio.num, dec_ctx->sample_aspect_ratio.den);
ret = avfilter_graph_create_filter(&buffersrc_ctx, buffersrc, "in",

View File

@ -116,6 +116,10 @@ static int open_output_file(const char *filename)
|| dec_ctx->codec_type == AVMEDIA_TYPE_AUDIO) {
/* in this example, we choose transcoding to same codec */
encoder = avcodec_find_encoder(dec_ctx->codec_id);
if (!encoder) {
av_log(NULL, AV_LOG_FATAL, "Neccessary encoder not found\n");
return AVERROR_INVALIDDATA;
}
/* In this example, we transcode to same properties (picture size,
* sample rate etc.). These properties can be changed for output

View File

@ -2780,7 +2780,7 @@ static void spectral_to_sample(AACContext *ac)
apply_channel_coupling(ac, che, type, i, AFTER_IMDCT, apply_independent_coupling);
che->present = 0;
} else if (che) {
av_log(ac->avctx, AV_LOG_WARNING, "ChannelElement %d.%d missing \n", type, i);
av_log(ac->avctx, AV_LOG_VERBOSE, "ChannelElement %d.%d missing \n", type, i);
}
}
}

View File

@ -428,9 +428,11 @@ static av_cold int decode_init(AVCodecContext * avctx)
s->avctx = avctx;
#if USE_FLOATS
s->fdsp = avpriv_float_dsp_alloc(avctx->flags & CODEC_FLAG_BITEXACT);
if (!s->fdsp)
return AVERROR(ENOMEM);
#endif
ff_mpadsp_init(&s->mpadsp);

View File

@ -304,16 +304,23 @@ static void vc1_inv_trans_8x4_altivec(uint8_t *dest, int stride, int16_t *block)
src2 = vec_pack(s2, sA);
src3 = vec_pack(s3, sB);
#if HAVE_BIGENDIAN
p0 = vec_lvsl (0, dest);
p1 = vec_lvsl (stride, dest);
p = vec_splat_u8 (-1);
perm0 = vec_mergeh (p, p0);
perm1 = vec_mergeh (p, p1);
#define GET_TMP2(dst, p) \
tmp = vec_ld (0, dest); \
tmp2 = (vector signed short)vec_perm (tmp, vec_splat_u8(0), p);
#else
#define GET_TMP2(dst,p) \
tmp = vec_vsx_ld (0, dst); \
tmp2 = (vector signed short)vec_mergeh (tmp, vec_splat_u8(0));
#endif
#define ADD(dest,src,perm) \
/* *(uint64_t *)&tmp = *(uint64_t *)dest; */ \
tmp = vec_ld (0, dest); \
tmp2 = (vector signed short)vec_perm (tmp, vec_splat_u8(0), perm); \
GET_TMP2(dest, perm); \
tmp3 = vec_adds (tmp2, src); \
tmp = vec_packsu (tmp3, tmp3); \
vec_ste ((vector unsigned int)tmp, 0, (unsigned int *)dest); \

View File

@ -32,8 +32,13 @@
static const vec_s16 constants =
{0, 64277, 60547, 54491, 46341, 36410, 25080, 12785};
#if HAVE_BIGENDIAN
static const vec_u8 interleave_high =
{0, 1, 16, 17, 4, 5, 20, 21, 8, 9, 24, 25, 12, 13, 28, 29};
#else
static const vec_u8 interleave_high =
{2, 3, 18, 19, 6, 7, 22, 23, 10, 11, 26, 27, 14, 15, 30, 31};
#endif
#define IDCT_START \
vec_s16 A, B, C, D, Ad, Bd, Cd, Dd, E, F, G, H;\
@ -156,9 +161,18 @@ static void vp3_idct_add_altivec(uint8_t *dst, int stride, int16_t block[64])
TRANSPOSE8(b0, b1, b2, b3, b4, b5, b6, b7);
IDCT_1D(ADD8, SHIFT4)
#define ADD(a)\
#if HAVE_BIGENDIAN
#define GET_VDST16\
vdst = vec_ld(0, dst);\
vdst_16 = (vec_s16)vec_perm(vdst, zero_u8v, vdst_mask);\
vdst_16 = (vec_s16)vec_perm(vdst, zero_u8v, vdst_mask);
#else
#define GET_VDST16\
vdst = vec_vsx_ld(0,dst);\
vdst_16 = (vec_s16)vec_mergeh(vdst, zero_u8v);
#endif
#define ADD(a)\
GET_VDST16;\
vdst_16 = vec_adds(a, vdst_16);\
t = vec_packsu(vdst_16, vdst_16);\
vec_ste((vec_u32)t, 0, (unsigned int *)dst);\

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@ -59,17 +59,30 @@ static const vec_s8 h_subpel_filters_outer[3] =
vec_s8 filter_outerh = h_subpel_filters_outer[(i)>>1]; \
vec_s8 filter_outerl = vec_sld(filter_outerh, filter_outerh, 2)
#if HAVE_BIGENDIAN
#define GET_PIXHL(offset) \
a = vec_ld((offset)-is6tap-1, src); \
b = vec_ld((offset)-is6tap-1+15, src); \
pixh = vec_perm(a, b, permh##offset); \
pixl = vec_perm(a, b, perml##offset)
#define GET_OUTER(offset) outer = vec_perm(a, b, perm_6tap##offset)
#else
#define GET_PIXHL(offset) \
a = vec_vsx_ld((offset)-is6tap-1, src); \
pixh = vec_perm(a, a, perm_inner); \
pixl = vec_perm(a, a, vec_add(perm_inner, vec_splat_u8(4)))
#define GET_OUTER(offset) outer = vec_perm(a, a, perm_outer)
#endif
#define FILTER_H(dstv, off) \
a = vec_ld((off)-is6tap-1, src); \
b = vec_ld((off)-is6tap-1+15, src); \
\
pixh = vec_perm(a, b, permh##off); \
pixl = vec_perm(a, b, perml##off); \
GET_PIXHL(off); \
filth = vec_msum(filter_inner, pixh, c64); \
filtl = vec_msum(filter_inner, pixl, c64); \
\
if (is6tap) { \
outer = vec_perm(a, b, perm_6tap##off); \
GET_OUTER(off); \
filth = vec_msum(filter_outerh, outer, filth); \
filtl = vec_msum(filter_outerl, outer, filtl); \
} \
@ -84,9 +97,12 @@ void put_vp8_epel_h_altivec_core(uint8_t *dst, ptrdiff_t dst_stride,
int h, int mx, int w, int is6tap)
{
LOAD_H_SUBPEL_FILTER(mx-1);
vec_u8 align_vec0, align_vec8, permh0, permh8, filt;
#if HAVE_BIGENDIAN
vec_u8 align_vec0, align_vec8, permh0, permh8;
vec_u8 perm_6tap0, perm_6tap8, perml0, perml8;
vec_u8 a, b, pixh, pixl, outer;
vec_u8 b;
#endif
vec_u8 filt, a, pixh, pixl, outer;
vec_s16 f16h, f16l;
vec_s32 filth, filtl;
@ -97,6 +113,7 @@ void put_vp8_epel_h_altivec_core(uint8_t *dst, ptrdiff_t dst_stride,
vec_s32 c64 = vec_sl(vec_splat_s32(1), vec_splat_u32(6));
vec_u16 c7 = vec_splat_u16(7);
#if HAVE_BIGENDIAN
align_vec0 = vec_lvsl( -is6tap-1, src);
align_vec8 = vec_lvsl(8-is6tap-1, src);
@ -107,6 +124,7 @@ void put_vp8_epel_h_altivec_core(uint8_t *dst, ptrdiff_t dst_stride,
perml8 = vec_perm(align_vec8, align_vec8, perm_inner);
perm_6tap0 = vec_perm(align_vec0, align_vec0, perm_outer);
perm_6tap8 = vec_perm(align_vec8, align_vec8, perm_outer);
#endif
while (h --> 0) {
FILTER_H(f16h, 0);
@ -164,6 +182,12 @@ static const vec_u8 v_subpel_filters[7] =
dstv = vec_adds(dstv, c64); \
dstv = vec_sra(dstv, c7)
#if HAVE_BIGENDIAN
#define LOAD_HL(off, s, perm) load_with_perm_vec(off, s, perm)
#else
#define LOAD_HL(off, s, perm) vec_mergeh(vec_vsx_ld(off,s), vec_vsx_ld(off+8,s))
#endif
static av_always_inline
void put_vp8_epel_v_altivec_core(uint8_t *dst, ptrdiff_t dst_stride,
uint8_t *src, ptrdiff_t src_stride,
@ -175,6 +199,7 @@ void put_vp8_epel_v_altivec_core(uint8_t *dst, ptrdiff_t dst_stride,
vec_s16 c64 = vec_sl(vec_splat_s16(1), vec_splat_u16(6));
vec_u16 c7 = vec_splat_u16(7);
#if HAVE_BIGENDIAN
// we want pixels 0-7 to be in the even positions and 8-15 in the odd,
// so combine this permute with the alignment permute vector
align_vech = vec_lvsl(0, src);
@ -183,22 +208,23 @@ void put_vp8_epel_v_altivec_core(uint8_t *dst, ptrdiff_t dst_stride,
perm_vec = vec_mergeh(align_vech, align_vecl);
else
perm_vec = vec_mergeh(align_vech, align_vech);
#endif
if (is6tap)
s0 = load_with_perm_vec(-2*src_stride, src, perm_vec);
s1 = load_with_perm_vec(-1*src_stride, src, perm_vec);
s2 = load_with_perm_vec( 0*src_stride, src, perm_vec);
s3 = load_with_perm_vec( 1*src_stride, src, perm_vec);
s0 = LOAD_HL(-2*src_stride, src, perm_vec);
s1 = LOAD_HL(-1*src_stride, src, perm_vec);
s2 = LOAD_HL( 0*src_stride, src, perm_vec);
s3 = LOAD_HL( 1*src_stride, src, perm_vec);
if (is6tap)
s4 = load_with_perm_vec( 2*src_stride, src, perm_vec);
s4 = LOAD_HL( 2*src_stride, src, perm_vec);
src += (2+is6tap)*src_stride;
while (h --> 0) {
if (is6tap)
s5 = load_with_perm_vec(0, src, perm_vec);
s5 = LOAD_HL(0, src, perm_vec);
else
s4 = load_with_perm_vec(0, src, perm_vec);
s4 = LOAD_HL(0, src, perm_vec);
FILTER_V(f16h, vec_mule);
@ -272,39 +298,25 @@ EPEL_HV(4, 4,4)
static void put_vp8_pixels16_altivec(uint8_t *dst, ptrdiff_t dstride, uint8_t *src, ptrdiff_t sstride, int h, int mx, int my)
{
register vector unsigned char pixelsv1, pixelsv2;
register vector unsigned char pixelsv1B, pixelsv2B;
register vector unsigned char pixelsv1C, pixelsv2C;
register vector unsigned char pixelsv1D, pixelsv2D;
register vector unsigned char perm = vec_lvsl(0, src);
register vector unsigned char perm;
int i;
register ptrdiff_t dstride2 = dstride << 1, sstride2 = sstride << 1;
register ptrdiff_t dstride3 = dstride2 + dstride, sstride3 = sstride + sstride2;
register ptrdiff_t dstride4 = dstride << 2, sstride4 = sstride << 2;
#if HAVE_BIGENDIAN
perm = vec_lvsl(0, src);
#endif
// hand-unrolling the loop by 4 gains about 15%
// mininum execution time goes from 74 to 60 cycles
// it's faster than -funroll-loops, but using
// -funroll-loops w/ this is bad - 74 cycles again.
// all this is on a 7450, tuning for the 7450
for (i = 0; i < h; i += 4) {
pixelsv1 = vec_ld( 0, src);
pixelsv2 = vec_ld(15, src);
pixelsv1B = vec_ld(sstride, src);
pixelsv2B = vec_ld(15 + sstride, src);
pixelsv1C = vec_ld(sstride2, src);
pixelsv2C = vec_ld(15 + sstride2, src);
pixelsv1D = vec_ld(sstride3, src);
pixelsv2D = vec_ld(15 + sstride3, src);
vec_st(vec_perm(pixelsv1, pixelsv2, perm),
0, (unsigned char*)dst);
vec_st(vec_perm(pixelsv1B, pixelsv2B, perm),
dstride, (unsigned char*)dst);
vec_st(vec_perm(pixelsv1C, pixelsv2C, perm),
dstride2, (unsigned char*)dst);
vec_st(vec_perm(pixelsv1D, pixelsv2D, perm),
dstride3, (unsigned char*)dst);
vec_st(load_with_perm_vec(0, src, perm), 0, dst);
vec_st(load_with_perm_vec(sstride, src, perm), dstride, dst);
vec_st(load_with_perm_vec(sstride2, src, perm), dstride2, dst);
vec_st(load_with_perm_vec(sstride3, src, perm), dstride3, dst);
src += sstride4;
dst += dstride4;
}

View File

@ -350,7 +350,7 @@ static int iec61883_read_header(AVFormatContext *context)
if (!dv->max_packets)
dv->max_packets = 100;
if (dv->type == IEC61883_HDV) {
if (CONFIG_MPEGTS_DEMUXER && dv->type == IEC61883_HDV) {
/* Init HDV receive */
@ -444,7 +444,7 @@ static int iec61883_close(AVFormatContext *context)
pthread_mutex_destroy(&dv->mutex);
#endif
if (dv->type == IEC61883_HDV) {
if (CONFIG_MPEGTS_DEMUXER && dv->type == IEC61883_HDV) {
iec61883_mpeg2_recv_stop(dv->iec61883_mpeg2);
iec61883_mpeg2_close(dv->iec61883_mpeg2);
avpriv_mpegts_parse_close(dv->mpeg_demux);

View File

@ -519,6 +519,9 @@ OBJS-$(CONFIG_UNIX_PROTOCOL) += unix.o
OBJS-$(HAVE_LIBC_MSVCRT) += file_open.o
# libavdevice dependencies
OBJS-$(CONFIG_IEC61883_INDEV) += dv.o
# Windows resource file
SLIBOBJS-$(HAVE_GNU_WINDRES) += avformatres.o

View File

@ -223,6 +223,9 @@ int64_t avio_seek(AVIOContext *s, int64_t offset, int whence)
return offset1;
offset += offset1;
}
if (offset < 0)
return AVERROR(EINVAL);
offset1 = offset - pos;
if (!s->must_flush && (!s->direct || !s->seek) &&
offset1 >= 0 && offset1 <= buffer_size) {

View File

@ -122,7 +122,7 @@ static int crypto_open2(URLContext *h, const char *uri, int flags, AVDictionary
c->key, c->keylen, "decryption key")) < 0)
goto err;
if ((ret = set_aes_arg(c, &c->decrypt_iv, &c->decrypt_ivlen,
c->key, c->keylen, "decryption IV")) < 0)
c->iv, c->ivlen, "decryption IV")) < 0)
goto err;
}
@ -132,7 +132,7 @@ static int crypto_open2(URLContext *h, const char *uri, int flags, AVDictionary
if (ret < 0)
goto err;
if ((ret = set_aes_arg(c, &c->encrypt_iv, &c->encrypt_ivlen,
c->key, c->keylen, "encryption IV")) < 0)
c->iv, c->ivlen, "encryption IV")) < 0)
goto err;
}

View File

@ -459,11 +459,11 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream,
}
if (key) {
acodec = astream ? astream->codec : NULL;
vcodec = vstream ? vstream->codec : NULL;
// stream info doesn't live any deeper than the first object
if (depth == 1) {
acodec = astream ? astream->codec : NULL;
vcodec = vstream ? vstream->codec : NULL;
if (amf_type == AMF_DATA_TYPE_NUMBER ||
amf_type == AMF_DATA_TYPE_BOOL) {
if (!strcmp(key, "duration"))

View File

@ -1414,13 +1414,17 @@ static void matroska_execute_seekhead(MatroskaDemuxContext *matroska)
EbmlList *seekhead_list = &matroska->seekhead;
int64_t before_pos = avio_tell(matroska->ctx->pb);
int i;
int nb_elem;
// we should not do any seeking in the streaming case
if (!matroska->ctx->pb->seekable ||
(matroska->ctx->flags & AVFMT_FLAG_IGNIDX))
return;
for (i = 0; i < seekhead_list->nb_elem; i++) {
// do not read entries that are added while parsing seekhead entries
nb_elem = seekhead_list->nb_elem;
for (i = 0; i < nb_elem; i++) {
MatroskaSeekhead *seekhead = seekhead_list->elem;
if (seekhead[i].pos <= before_pos)
continue;

View File

@ -594,6 +594,8 @@ static int update_wrap_reference(AVFormatContext *s, AVStream *st, int stream_in
int default_stream_index = av_find_default_stream_index(s);
if (s->streams[default_stream_index]->pts_wrap_reference == AV_NOPTS_VALUE) {
for (i = 0; i < s->nb_streams; i++) {
if (av_find_program_from_stream(s, NULL, i))
continue;
s->streams[i]->pts_wrap_reference = pts_wrap_reference;
s->streams[i]->pts_wrap_behavior = pts_wrap_behavior;
}

View File

@ -503,6 +503,7 @@ int av_frame_copy_props(AVFrame *dst, const AVFrame *src)
free_side_data(&dst->side_data[i]);
}
av_freep(&dst->side_data);
dst->nb_side_data = 0;
return AVERROR(ENOMEM);
}
memcpy(sd_dst->data, sd_src->data, sd_src->size);

View File

@ -76,8 +76,12 @@ static int process(
AudioData *src, int src_size, int *consumed){
size_t idone, odone;
soxr_error_t error = soxr_set_error((soxr_t)c, soxr_set_num_channels((soxr_t)c, src->ch_count));
error = soxr_process((soxr_t)c, src->ch, (size_t)src_size,
&idone, dst->ch, (size_t)dst_size, &odone);
if (!error)
error = soxr_process((soxr_t)c, src->ch, (size_t)src_size,
&idone, dst->ch, (size_t)dst_size, &odone);
else
idone = 0;
*consumed = (int)idone;
return error? -1 : odone;
}