ffmpeg.git
6 years agoconfigure: suppress -fPIC in msvc builds
Hendrik Leppkes [Tue, 30 Oct 2012 21:57:37 +0000 (22:57 +0100)]
configure: suppress -fPIC in msvc builds

MSVC doesn't understand the option, and emits a warning on every
call to cl.exe.

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agoDrop unnecessary 'l' length modifier when printfing double values.
Diego Biurrun [Sun, 30 Dec 2012 23:29:36 +0000 (00:29 +0100)]
Drop unnecessary 'l' length modifier when printfing double values.

%f denotes a double argument and 'l' does nothing in this case
according to the C spec.

6 years agotruemotion2: Sanitize tm2_read_header()
Diego Biurrun [Sun, 23 Dec 2012 17:43:19 +0000 (18:43 +0100)]
truemotion2: Sanitize tm2_read_header()

Also give a variable a more sensible name.

6 years agoFATE: add cavs test
Anton Khirnov [Fri, 28 Dec 2012 05:20:01 +0000 (06:20 +0100)]
FATE: add cavs test

6 years agocavsdec: export picture type in the output frame
Anton Khirnov [Fri, 28 Dec 2012 05:19:12 +0000 (06:19 +0100)]
cavsdec: export picture type in the output frame

6 years agocavs: deMpegEncContextize
Anton Khirnov [Thu, 27 Dec 2012 16:12:10 +0000 (17:12 +0100)]
cavs: deMpegEncContextize

It does not use any of the mpegvideo infrastructure, just a few fields
from the context.

Fixes a segfault with the emu edge flag, since emu edge buffer is now
allocated as a part of the frame buffer allocation and cavs calls
ff_get_buffer() directly, it does not use mpegvideo buffer management.

Fixes a memleak of the last frame.

6 years agocavs: cosmetics, reformat top part
Anton Khirnov [Thu, 27 Dec 2012 13:16:25 +0000 (14:16 +0100)]
cavs: cosmetics, reformat top part

6 years agocavsdec: cosmetics, reformat
Anton Khirnov [Thu, 27 Dec 2012 12:57:56 +0000 (13:57 +0100)]
cavsdec: cosmetics, reformat

6 years agolibavcodec/utils: Add braces to shut up gcc warnings
Diego Biurrun [Fri, 28 Dec 2012 18:06:04 +0000 (19:06 +0100)]
libavcodec/utils: Add braces to shut up gcc warnings

libavcodec/utils.c:1050:5: warning: missing braces around initializer [-Wmissing-braces]
libavcodec/utils.c:1314:5: warning: missing braces around initializer [-Wmissing-braces]

6 years agosnow: use VideoDSPContext
Luca Barbato [Sat, 29 Dec 2012 17:05:49 +0000 (18:05 +0100)]
snow: use VideoDSPContext

It was left over from the initial conversion.

6 years agohlsenc: make segment number unsigned
Luca Barbato [Sat, 29 Dec 2012 11:31:01 +0000 (12:31 +0100)]
hlsenc: make segment number unsigned

It will overflow if somebody keeps streaming for a time long enough.

6 years agohlsenc: make EXT-X-MEDIA-SEQUENCE always increase
Kanglin [Sat, 29 Dec 2012 11:09:17 +0000 (12:09 +0100)]
hlsenc: make EXT-X-MEDIA-SEQUENCE always increase

6 years agohlsenc: do not add timestamps in different timebases
Luca Barbato [Sat, 29 Dec 2012 10:46:01 +0000 (11:46 +0100)]
hlsenc: do not add timestamps in different timebases

start_time is in stream timebase units while end_time is
in AV_TIME_BASE ones.

6 years agohlsenc: use the correct AV_TIME_BASE macro
Kanglin [Sat, 29 Dec 2012 10:44:33 +0000 (11:44 +0100)]
hlsenc: use the correct AV_TIME_BASE macro

recording_time is in AV_TIME_BASE units.

6 years agohlsenc: keep the playlist to the correct number of items
Luca Barbato [Tue, 25 Dec 2012 09:05:42 +0000 (10:05 +0100)]
hlsenc: keep the playlist to the correct number of items

Consider the corner case with a list size larger than the wrap
number.

6 years agohlsenc: use the segment filename in the playlist entry
Luca Barbato [Tue, 25 Dec 2012 08:14:59 +0000 (09:14 +0100)]
hlsenc: use the segment filename in the playlist entry

Avoid calling av_get_frame_filename twice, once to generate the
segment filename and once to generate the playlist.

6 years agohlsenc: check append_entry return value
Luca Barbato [Tue, 25 Dec 2012 07:59:38 +0000 (08:59 +0100)]
hlsenc: check append_entry return value

6 years agohlsenc: use the basename to generate the list entries
Luca Barbato [Sun, 23 Dec 2012 23:08:35 +0000 (00:08 +0100)]
hlsenc: use the basename to generate the list entries

The segment path is desumed from the playlist path, recording a
relative path in the playlist while serving the file could lead
to misleading results.

6 years agoavstring: add av_basename and av_dirname
Luca Barbato [Sun, 23 Dec 2012 20:25:24 +0000 (21:25 +0100)]
avstring: add av_basename and av_dirname

Thread safe version of the common basename and dirname.

6 years agocosmetics: Prettyprint codec/format/filter registration files
Diego Biurrun [Tue, 25 Dec 2012 14:29:39 +0000 (15:29 +0100)]
cosmetics: Prettyprint codec/format/filter registration files

6 years agoavfilter: Refactor unconditional filter registration
Diego Biurrun [Sun, 23 Dec 2012 18:06:35 +0000 (19:06 +0100)]
avfilter: Refactor unconditional filter registration

6 years agobuild: Add rtpenc_chain extra config option
Diego Biurrun [Thu, 29 Nov 2012 09:34:54 +0000 (10:34 +0100)]
build: Add rtpenc_chain extra config option

Also fixes linking in various configs with only individual parts enabled
because the RTP muxer chaining code depends on the general RTP code,
which is now accounted for.

6 years agoconfigure: Add --disable-all command line option
Diego Biurrun [Sat, 10 Nov 2012 13:47:52 +0000 (14:47 +0100)]
configure: Add --disable-all command line option

This option disables all programs, libraries and other parts of Libav
that get built as part of the compilation process.

6 years agompegvideo: initialize videodsp with correct pixel depth
Janne Grunau [Tue, 25 Dec 2012 23:24:21 +0000 (00:24 +0100)]
mpegvideo: initialize videodsp with correct pixel depth

Fixes decoding of 9/10 bit per pixel h264 videos as reported in
https://bugzilla.libav.org/show_bug.cgi?id=404 .

6 years agownv1: cosmetics, reformat
Anton Khirnov [Fri, 16 Nov 2012 17:42:16 +0000 (18:42 +0100)]
wnv1: cosmetics, reformat

6 years agoxan: remove a trivially true if().
Anton Khirnov [Fri, 16 Nov 2012 05:40:14 +0000 (06:40 +0100)]
xan: remove a trivially true if().

This function used to be shared with the xxan decoder, but that is not
true anymore.

6 years agoansi: do not depend on get_buffer() initializing the frame.
Anton Khirnov [Thu, 15 Nov 2012 13:24:51 +0000 (14:24 +0100)]
ansi: do not depend on get_buffer() initializing the frame.

The background changes from 128 (used by the default/cmdutils
get_buffer()) to 0. This looks more correct.

6 years agozerocodec: remove an unused variable.
Anton Khirnov [Thu, 15 Nov 2012 19:42:22 +0000 (20:42 +0100)]
zerocodec: remove an unused variable.

6 years agozmbv: remove some pointless comments and empty lines
Anton Khirnov [Thu, 15 Nov 2012 17:24:29 +0000 (18:24 +0100)]
zmbv: remove some pointless comments and empty lines

6 years agoyop: simplify/sanitize the decoding loop
Anton Khirnov [Thu, 15 Nov 2012 21:03:00 +0000 (22:03 +0100)]
yop: simplify/sanitize the decoding loop

Do not overwrite linesize set by get_buffer().

The last frame in the FATE test is not decoded anymore, since the file
is cut and a part of it is missing.

6 years agoc93: set palette_has_changed.
Anton Khirnov [Thu, 15 Nov 2012 09:38:38 +0000 (10:38 +0100)]
c93: set palette_has_changed.

6 years agobmp: cosmetics, reformat
Anton Khirnov [Thu, 15 Nov 2012 08:23:55 +0000 (09:23 +0100)]
bmp: cosmetics, reformat

6 years agohlsenc: Don't duplicate a string constant
Martin Storsjö [Sun, 23 Dec 2012 19:34:06 +0000 (21:34 +0200)]
hlsenc: Don't duplicate a string constant

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agohlsenc: Allocate enough space for the pattern string
Stefano Sabatini [Thu, 20 Dec 2012 23:27:00 +0000 (00:27 +0100)]
hlsenc: Allocate enough space for the pattern string

If s->filename doesn't contain any period/filename extension to strip
away, the buffer will be too small to fit both strings. This isn't
any buffer overflow since the concatenation uses av_strlcat with
the right buffer size.

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agolavc: Correct the description of pkt_dts
Martin Storsjö [Sun, 23 Dec 2012 15:10:04 +0000 (17:10 +0200)]
lavc: Correct the description of pkt_dts

The description as updated in 6e5c44b0f made it sound like it is
handled exactly like the pts, which it is not. Clarify that it
is the packet that triggered returning the frame instead of just
the last avpacket (in case of frame threading, it won't be the
dts of the last packet).

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agoavfilter: Compile FIFO filters unconditionally
Diego Biurrun [Tue, 18 Dec 2012 14:04:48 +0000 (15:04 +0100)]
avfilter: Compile FIFO filters unconditionally

Building libavfilter without that functionality makes little sense.

6 years agoReturn proper error code after av_log_ask_for_sample()
Diego Biurrun [Sun, 23 Dec 2012 17:10:05 +0000 (18:10 +0100)]
Return proper error code after av_log_ask_for_sample()

6 years agoconfigure: cosmetics: Separate hwaccel dependencies from decoders/encoders
Diego Biurrun [Thu, 20 Dec 2012 21:40:39 +0000 (22:40 +0100)]
configure: cosmetics: Separate hwaccel dependencies from decoders/encoders

Also move mpegvideo_select statement to the correct position.

6 years agooggdec: check memory allocation
Luca Barbato [Sat, 22 Dec 2012 16:58:24 +0000 (17:58 +0100)]
oggdec: check memory allocation

6 years agooggdec: K&R cosmetic formatting
Luca Barbato [Fri, 21 Dec 2012 18:12:41 +0000 (19:12 +0100)]
oggdec: K&R cosmetic formatting

6 years agohlsenc: correctly report target duration
Luca Barbato [Fri, 21 Dec 2012 11:05:46 +0000 (12:05 +0100)]
hlsenc: correctly report target duration

6 years ago8bps: cosmetics
Anton Khirnov [Wed, 14 Nov 2012 07:56:04 +0000 (08:56 +0100)]
8bps: cosmetics

Remove some pointless comments and empty lines.

6 years agoaasc: cosmetics, reformat
Anton Khirnov [Wed, 14 Nov 2012 08:09:43 +0000 (09:09 +0100)]
aasc: cosmetics, reformat

6 years agoansi: remove an extra return
Anton Khirnov [Wed, 14 Nov 2012 13:28:36 +0000 (14:28 +0100)]
ansi: remove an extra return

6 years agoasvdec: cosmetics, reformat
Anton Khirnov [Wed, 14 Nov 2012 13:49:44 +0000 (14:49 +0100)]
asvdec: cosmetics, reformat

6 years agoaura: cosmetics, reformat
Anton Khirnov [Wed, 14 Nov 2012 14:10:24 +0000 (15:10 +0100)]
aura: cosmetics, reformat

6 years ago4xm: don't rely on get_buffer() initializing the frame.
Anton Khirnov [Tue, 13 Nov 2012 21:10:54 +0000 (22:10 +0100)]
4xm: don't rely on get_buffer() initializing the frame.

6 years agohuffyuv: split encoder and decoder into separate files.
Anton Khirnov [Thu, 6 Dec 2012 13:06:46 +0000 (14:06 +0100)]
huffyuv: split encoder and decoder into separate files.

6 years agolavc: make pkt_{p,d}ts doxy less confusing
Anton Khirnov [Fri, 21 Dec 2012 20:52:34 +0000 (21:52 +0100)]
lavc: make pkt_{p,d}ts doxy less confusing

6 years agolavc: rewrite and extend AVFrame doxy
Anton Khirnov [Fri, 21 Dec 2012 20:50:50 +0000 (21:50 +0100)]
lavc: rewrite and extend AVFrame doxy

6 years agoopt: avoid segfault in av_opt_next() if the class does not have an option list
Justin Ruggles [Thu, 8 Nov 2012 23:35:49 +0000 (18:35 -0500)]
opt: avoid segfault in av_opt_next() if the class does not have an option list

CC: libav-stable@libav.org
6 years agottadec: fix last frame handling when seeking
Justin Ruggles [Fri, 10 Feb 2012 22:51:11 +0000 (17:51 -0500)]
ttadec: fix last frame handling when seeking

Using a frame count, as is done currently, does not work at all with
seeking. Instead, when the number of samples in the final frame has
been decoded, we check if only the 32-bit CRC is remaining. If so, we
assume that it is the final frame.

There is no longer a need to keep total_frames in TTAContext.

6 years agoalacdec: do not be too strict about the extradata size
Justin Ruggles [Sat, 22 Dec 2012 06:21:09 +0000 (01:21 -0500)]
alacdec: do not be too strict about the extradata size

Sometimes the extradata has duplicate atoms, but that shouldn't prevent
decoding. Just ensure that it is at least 36 bytes as a sanity check.

CC: libav-stable@libav.org
6 years agoflac: only set channel layout if not previously set or on channel count change
Justin Ruggles [Sun, 16 Dec 2012 16:02:39 +0000 (11:02 -0500)]
flac: only set channel layout if not previously set or on channel count change

Fixes Bug 402

6 years agoprepare 9_beta3 release
Reinhard Tartler [Fri, 21 Dec 2012 14:16:33 +0000 (15:16 +0100)]
prepare 9_beta3 release

6 years agortpdec_vp8: Don't return known-broken packets
Martin Storsjö [Tue, 11 Dec 2012 13:12:31 +0000 (15:12 +0200)]
rtpdec_vp8: Don't return known-broken packets

This is built on the assumption that the first partition of each
VP8 packet is essential for decoding any later packet - if this
partition is broken/missed, the arithmetic coder gets out of sync
and decoding the bitstream in further packet ends up with total
garbage. If packets of a frame are lost, make sure the first
partition is intact (return only this part of the packet, nothing
else), otherwise stop returning data until the next keyframe is
received.

Alternatively, one would simply not return any packets at all
until the next keyframe, if packet loss is detected.

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agortpdec: Pass the sequence number to depacketizers
Martin Storsjö [Mon, 10 Dec 2012 12:38:32 +0000 (14:38 +0200)]
rtpdec: Pass the sequence number to depacketizers

This allows depacketizers to figure out if packets have been lost.

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agoconfigure: Make avconv depend on null, anull and resample filters
Diego Biurrun [Tue, 18 Dec 2012 14:08:56 +0000 (15:08 +0100)]
configure: Make avconv depend on null, anull and resample filters

Building avconv without that functionality makes little sense.

6 years agobuild: avfilter: Remove duplicate compilation entry for vf_scale
Diego Biurrun [Thu, 20 Dec 2012 19:44:39 +0000 (20:44 +0100)]
build: avfilter: Remove duplicate compilation entry for vf_scale

vf_scale should not be unconditionally compiled even if disabled.

6 years agomiscellaneous typo fixes
Diego Biurrun [Wed, 19 Dec 2012 17:48:21 +0000 (18:48 +0100)]
miscellaneous typo fixes

6 years agolavc: add missing files for arm
Luca Barbato [Thu, 20 Dec 2012 13:07:23 +0000 (14:07 +0100)]
lavc: add missing files for arm

Across the many retouches those did not make the main commit.

6 years agolavc: introduce VideoDSPContext
Ronald S. Bultje [Sat, 15 Dec 2012 17:46:02 +0000 (09:46 -0800)]
lavc: introduce VideoDSPContext

Move some functions from dsputil. The idea is that videodsp contains
functions that are useful for a large and varied set of video decoders.
Currently, it contains emulated_edge_mc() and prefetch().

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
6 years agortp: Don't read priv_data unless it is allocated
Martin Storsjö [Thu, 20 Dec 2012 11:53:27 +0000 (13:53 +0200)]
rtp: Don't read priv_data unless it is allocated

This makes all users of rtpenc_chain (rtsp muxer, sapenc, mov
rtp hinting) work again, broken since 8034130e0.

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agoflvenc: Check whether seeking back to the header succeeded
Björn Axelsson [Thu, 13 Dec 2012 13:48:25 +0000 (14:48 +0100)]
flvenc: Check whether seeking back to the header succeeded

The FLV muxer tries to update the header in write_trailer, which is
impossible if writing to a pipe or network stream. Don't write header
data if seeking to the header fails.

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agosapenc: Pass the title on to the chained muxers
Jernej Virag [Mon, 17 Dec 2012 09:04:15 +0000 (10:04 +0100)]
sapenc: Pass the title on to the chained muxers

This makes sure it ends up in the SDP, providing a proper session name
in the SAP announcements.

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agolavr: add option for dithering during sample format conversion to s16
Justin Ruggles [Wed, 31 Oct 2012 19:40:12 +0000 (15:40 -0400)]
lavr: add option for dithering during sample format conversion to s16

6 years agompeg12: do not decode extradata more than once.
Anton Khirnov [Thu, 13 Dec 2012 16:53:31 +0000 (17:53 +0100)]
mpeg12: do not decode extradata more than once.

Fixes CVE-2012-2803.

CC: libav-stable@libav.org
6 years agocmdutils: pass number of groups to split_commandline().
Anton Khirnov [Wed, 19 Dec 2012 20:53:22 +0000 (21:53 +0100)]
cmdutils: pass number of groups to split_commandline().

This makes the code simpler and avoids mixing designated and
non-designated initializers in a potentially unsafe way in avconv.

6 years agomov: handle h263 and flv1 for codec_tag 'H','2','6','3'
Janne Grunau [Wed, 19 Dec 2012 09:31:12 +0000 (10:31 +0100)]
mov: handle h263 and flv1 for codec_tag 'H','2','6','3'

The sample in https://bugzilla.libav.org/show_bug.cgi?id=393 and
samples/F4V/H263_NM_f.mp4 both have codec_tag H263 for different
codecs. H263 is apparently used by Flash Media Server for Sorensen
Spark videos.

Patch based on commit 5442083b1c541dd166b3adf39131259fc846a62b by
Carl Eugen Hoyos. Fixes bug 393.

6 years agoh264: fix sps parsing for SVC and CAVLC 4:4:4 Intra profiles
Victor Lopez [Wed, 19 Dec 2012 08:12:24 +0000 (09:12 +0100)]
h264: fix sps parsing for SVC and CAVLC 4:4:4 Intra profiles

Fixes bug 396.

CC: libav-stable@libav.org
6 years agompegvideo: increase edge_emu_buffer size for VC1
Janne Grunau [Tue, 18 Dec 2012 21:57:58 +0000 (22:57 +0100)]
mpegvideo: increase edge_emu_buffer size for VC1

The VC1 decoder uses edge_emu_buffer simultaneously for luma and chroma
and needs more space. That was not a problem before f1d8763a02b5fce
since the size for edge_emu_buffer was always calculated with 2 byte per
pixel since the linesize was not known.

Fixes occasionally fate errors in vc1_sa10143.

6 years agolavc: merge latest x86inc.asm fixes with x264
Ronald S. Bultje [Wed, 19 Dec 2012 01:02:31 +0000 (17:02 -0800)]
lavc: merge latest x86inc.asm fixes with x264

Unbreak NASM support.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
6 years agoavcodec: bump minor for adaptive h264 frame-mt
Janne Grunau [Tue, 18 Dec 2012 19:11:28 +0000 (20:11 +0100)]
avcodec: bump minor for adaptive h264 frame-mt

Also adds forgotten Changelog entry.

6 years agoavconv: pass the actually selected decoder to filter_codec_opts().
Anton Khirnov [Sat, 15 Dec 2012 10:45:59 +0000 (11:45 +0100)]
avconv: pass the actually selected decoder to filter_codec_opts().

6 years agoavconv: use new options parser.
Anton Khirnov [Fri, 8 Jun 2012 19:35:16 +0000 (21:35 +0200)]
avconv: use new options parser.

6 years agocmdutils: don't log an error in opt_default().
Anton Khirnov [Mon, 11 Jun 2012 08:18:51 +0000 (10:18 +0200)]
cmdutils: don't log an error in opt_default().

It results in spurious errors when using the new preparser.

6 years agocmdutils: add a commandline pre-parser.
Anton Khirnov [Sun, 10 Jun 2012 18:46:30 +0000 (20:46 +0200)]
cmdutils: add a commandline pre-parser.

It splits the commandline into a more convenient internal representation
for further parsing.

This will allow e.g.
- processing global options first independently of their location on the
  commandline, eliminating ugly hacks for processing e.g. cpuflags
  first
- better options validation and error reporting. It is now possible for
  the parser to know that it's applying an input option to an output
  file or vice versa and act accordingly.

6 years agocmdutils: split parse_option().
Anton Khirnov [Sun, 10 Jun 2012 15:57:52 +0000 (17:57 +0200)]
cmdutils: split parse_option().

Separate the code that searches for the option to use and the code that
actually writes it. The writing code will be reused by the new options
parser.

6 years agocmdutils: add a macro to simplify grow_array() calls.
Anton Khirnov [Thu, 7 Jun 2012 19:52:07 +0000 (21:52 +0200)]
cmdutils: add a macro to simplify grow_array() calls.

6 years agoh264: support frame parameter changes during frame-mt
Janne Grunau [Thu, 6 Sep 2012 11:30:08 +0000 (13:30 +0200)]
h264: support frame parameter changes during frame-mt

Fixes CVE-2012-2782.

6 years agompegvideo: allocate scratch buffers after linesize is known
Janne Grunau [Sun, 25 Nov 2012 21:42:07 +0000 (22:42 +0100)]
mpegvideo: allocate scratch buffers after linesize is known

Since we can't know which stride a custom get_buffer() implementation is
going to use we have to allocate this scratch buffers after the linesize
is known. It was pretty safe for 8 bit per pixel pixel formats since we
always allocated memory for up to 16 bits per pixel. It broke hoever
with cmdutis.c's alloc_buffer() and high pixel bit depth since it
allocated larger edges than mpegvideo expected.

Fixes fuzzed sample nasa-8s2.ts_s244342.

6 years agoff_h264_direct_ref_list_init: fix B slice check.
Michael Niedermayer [Sun, 18 Nov 2012 17:46:05 +0000 (18:46 +0100)]
ff_h264_direct_ref_list_init: fix B slice check.

Fixes null pointer dereference.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
6 years agoh264: increase dist_scale_factor for up to 32 references
Janne Grunau [Mon, 17 Dec 2012 20:36:05 +0000 (21:36 +0100)]
h264: increase dist_scale_factor for up to 32 references

Compute dist_scale_factor_field only for MBAFF since that is the only
case in which it is used.

6 years agomisc typo, style and wording fixes
Diego Biurrun [Fri, 7 Dec 2012 15:07:51 +0000 (16:07 +0100)]
misc typo, style and wording fixes

6 years agoconfigure: formatting cosmetics
Diego Biurrun [Sun, 2 Dec 2012 22:32:41 +0000 (23:32 +0100)]
configure: formatting cosmetics

6 years agoh264: use mbaff ref indices in fill_colmap() only for mbaff references
Michael Niedermayer [Thu, 6 Oct 2011 20:54:00 +0000 (22:54 +0200)]
h264: use mbaff ref indices in fill_colmap() only for mbaff references

Prevents writing beyond array bounds.

Signed-off-by: Janne Grunau <janne-libav@jannau.net>
6 years agoh264: prevent decoding of slice NALs in extradata
Janne Grunau [Sat, 15 Dec 2012 21:21:23 +0000 (22:21 +0100)]
h264: prevent decoding of slice NALs in extradata

It is not posible to call get_buffer during frame-mt codec
initialization. Libavformat might pass huge amounts of data as
extradata after parsing broken files. The 'extradata' for the fuzzed
sample sample_varPAR_s5374_r001-02.avi is 2.8M large and contains
multiple slices.

6 years agodoxy: Clarify what avpriv_set_pts_info does
Derek Buitenhuis [Sun, 16 Dec 2012 20:29:12 +0000 (15:29 -0500)]
doxy: Clarify what avpriv_set_pts_info does

The "pts for a given stream" was nonsensical.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
6 years agoau: Reorder code so that both muxer and demuxer are under #ifdefs
Diego Biurrun [Wed, 12 Dec 2012 15:55:35 +0000 (16:55 +0100)]
au: Reorder code so that both muxer and demuxer are under #ifdefs

This reduces code size when either piece has been disabled.

6 years agofate: Move RALF test into lossless audio group
Diego Biurrun [Sun, 16 Dec 2012 22:19:39 +0000 (23:19 +0100)]
fate: Move RALF test into lossless audio group

6 years agocosmetics: Use consistent names for multiple inclusion guards.
Diego Biurrun [Sun, 9 Dec 2012 12:35:21 +0000 (13:35 +0100)]
cosmetics: Use consistent names for multiple inclusion guards.

6 years agoavresample: use valid log context in mixing functions
Hendrik Leppkes [Sun, 16 Dec 2012 08:52:35 +0000 (09:52 +0100)]
avresample: use valid log context in mixing functions

Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
6 years agolavr: remove automatic context close/open for resampling compensation
Justin Ruggles [Fri, 30 Nov 2012 01:58:05 +0000 (20:58 -0500)]
lavr: remove automatic context close/open for resampling compensation

It adds unnecessary complication for insignificant usability improvement.
The user really should know if they'll need resampling compensation before
opening the context.

Note that only the documentation has changed. The current functionality will
still work until the next major bump.

6 years agolavr: only save/restore the mixing matrix if mixing is being done
Justin Ruggles [Fri, 30 Nov 2012 01:49:36 +0000 (20:49 -0500)]
lavr: only save/restore the mixing matrix if mixing is being done

6 years agortpdec_vp8: Cosmetics: Fix bad alignment/indentation
Martin Storsjö [Wed, 12 Dec 2012 14:59:45 +0000 (16:59 +0200)]
rtpdec_vp8: Cosmetics: Fix bad alignment/indentation

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agortpenc: Allow including a SDES/CNAME block in RTCP SR packets
Martin Storsjö [Fri, 3 Apr 2009 15:08:07 +0000 (18:08 +0300)]
rtpenc: Allow including a SDES/CNAME block in RTCP SR packets

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agortpenc_vp8: Include the picture number in VP8 packets
Martin Storsjö [Sun, 9 Dec 2012 23:10:42 +0000 (01:10 +0200)]
rtpenc_vp8: Include the picture number in VP8 packets

This makes it easier for receivers to decide what to do if data
is lost.

Refactor calculating the max payload size, to avoid hardcoding the
header size in too many places, reducing the number of lines that
have to be touched if the header is adjusted further.

Signed-off-by: Martin Storsjö <martin@martin.st>
6 years agoh264: fix memleak on error during SPS parsing
Janne Grunau [Fri, 14 Dec 2012 20:08:24 +0000 (21:08 +0100)]
h264: fix memleak on error during SPS parsing

Introduced in d7d6efe42b0d.

6 years agoh264-mt: handle NAL_DPAs before calling ff_thread_finish_setup
Janne Grunau [Fri, 14 Dec 2012 22:22:55 +0000 (23:22 +0100)]
h264-mt: handle NAL_DPAs before calling ff_thread_finish_setup

Since a NAL_DPA can start a new frame it has to be handled before
ff_thread_finish_setup is called.

6 years agolavr: move AudioMix struct definition to audio_mix.c
Justin Ruggles [Fri, 14 Dec 2012 02:18:15 +0000 (21:18 -0500)]
lavr: move AudioMix struct definition to audio_mix.c