Anton Khirnov
406b257de9
audioconvert: add a function for getting channel's index in layout
13 years ago
Anton Khirnov
3596de55fc
audioconvert: use av_popcount64 in av_get_channel_layout_nb_channels
13 years ago
Anton Khirnov
d7d071a673
vf_libopencv: add missing headers.
...
Fix build after b74a1da4
.
13 years ago
Kostya Shishkov
19be0f3ca6
iac: add missing dependency
13 years ago
Mans Rullgard
30f515091c
h264: allow cropping to AVCodecContext.width/height
...
Override the frame size from the SPS with AVCodecContext values
if the latter specify a size smaller by less than one macroblock.
This is required for correct cropping of MOV files from Canon cameras.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
8aa93e9004
mov: set AVCodecContext.width/height for h264
...
This is required for correct cropping of files from Canon
cameras.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Kostya Shishkov
cac4760bf4
iac: generate codec tables as they are supposed to be
...
Unlike its predecessor, Indeo Audio codec generates tables depending on
sampling rate. Previously decoder used pre-generated tables for 22050 Hz
which obviously doesn't work with other frequencies.
Many thanks to Maxim Poliakovsky for providing all needed information
for this.
13 years ago
Kostya Shishkov
e1a3fa5d3a
indeo4: handle frame type 1 properly
...
It turns out that this frame type is actually intra and should be used as
a reference for interframes too.
13 years ago
Justin Ruggles
03e098e7a0
lavu: change versioning script to include all av* prefixed symbols
...
Needed to properly export avpriv_* symbols.
13 years ago
Justin Ruggles
3b81a18ba3
float_dsp: ppc: add a separate header for Altivec function prototypes
...
Also include config.h so that HAVE_ALTIVEC will be defined.
Fixes compilation on PPC with Altivec enabled.
13 years ago
Mans Rullgard
a839d6abf8
ARM: fix float_dsp breakage from d5a7229
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Justin Ruggles
d5a7229ba4
Add a float DSP framework to libavutil
...
Move vector_fmul() from DSPContext to AVFloatDSPContext.
13 years ago
Justin Ruggles
98db4e2a4e
PPC: Move types_altivec.h and util_altivec.h from libavcodec to libavutil
...
This will allow for easier implementation of Altivec functions in libraries
other than libavcodec.
13 years ago
Justin Ruggles
94d2b0d2fd
ARM: Move asm.S from libavcodec to libavutil
...
This will allow for easier implementation of ARM-optimized functions in
libraries other than libavcodec.
13 years ago
Mans Rullgard
bc92214e27
vc1dsp: mark put/avg_vc1_mspel_mc() always_inline
...
This ensures that these functions are inlined into the per-position
entry points, allowing constant propagation as needed for proper
optimisation.
18% faster VC1 decoding on Cortex-A9.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Alex Converse
a8656cd425
mpegts: Remove disabled extension matching probe.
13 years ago
Mans Rullgard
d0e9415d23
fate: avoid freopen(NULL) in videogen/rotozoom
...
A number of systems do not implement freopen() with a NULL filename
correctly. This changes these programs to output individual images
if opening a named output argument as a file fails, in this case
assuming it is a directory.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Alex Converse
ecf79c4d3e
vorbis: Validate that the floor 1 X values contain no duplicates.
...
Duplicate values in this vector are explicitly banned by the Vorbis I spec
and cause divide-by-zero crashes later on.
13 years ago
Alex Converse
503f2feb14
avprobe: Identify codec probe failures rather than calling them unsupported codecs.
13 years ago
Alex Converse
f0ff9eb493
avformat: Probe codecs at score 0 on buffer exhaustion conditions.
13 years ago
Alex Converse
62bebf6edb
avformat: Factorize codec probing.
13 years ago
Kostya Shishkov
c6061443f7
Indeo Audio decoder
13 years ago
Kostya Shishkov
34271cabac
imc: make IMDCT support stereo output
...
This will be useful for Indeo Audio decoder which is almost the same
but supports stereo.
13 years ago
Kostya Shishkov
c45e2da617
imc: move channel-specific data into separate context
...
This will be useful for Indeo Audio decoder which is almost the same
but supports stereo.
13 years ago
Anton Khirnov
803391f719
lavfi: remove request/poll and drawing functions from public API on next bump
...
They are only useful inside filters and we don't allow user filters for
now.
13 years ago
Anton Khirnov
fa417fcd27
lavfi: make avfilter_insert_pad and pals private on next bump.
...
They are only useful inside filters and we don't allow user filters for
now.
13 years ago
Anton Khirnov
b74a1da49d
lavfi: make formats API private on next bump.
...
It is only useful inside filters and we don't allow user filters for
now.
13 years ago
Anton Khirnov
67339f6eb4
avplay: use buffersrc instead of custom input filter.
...
We do not allow user filters, so avtools shouldn't use them either.
It also allows to reuse buffer management code from avconv, thus
reducing duplication.
13 years ago
Anton Khirnov
d55c2e05b5
avtools: move buffer management code from avconv to cmdutils.
...
It will be used by avplay.
13 years ago
Anton Khirnov
3ffa233595
avconv: don't use InputStream in the buffer management code.
...
Use just the pointer to the head of the buffer pool.
This will allow sharing the code with avplay.
13 years ago
Anton Khirnov
e58b75f7ff
avconv: fix exiting when max frames is reached.
...
frame number should never be strictly larger than max frames, so the
if() was never triggered.
13 years ago
Kostya Shishkov
b56825c40e
mpc8: fix maximum bands handling
...
In Musepack SV8 codec property tell the maximum nonzero band, but every
frame codes maximum band as a limit (i.e. strictly less than given value).
Synthesis also expects maximum nonzero band, so there's a need to convert
frame maximum band limit value.
13 years ago
Alex Converse
79c8e29a7e
aacdec: Turn PS off when switching to stereo and turn it to implicit when switching to mono.
13 years ago
Alex Converse
41e9682af2
movenc: Write chan atom for all audio tracks in mov mode movies.
13 years ago
Jindřich Makovička
84e430dd7b
mpegtsenc: use avio_open_dyn_buf(), zero pointers after freeing
...
Per suggestion by Michael Niedermayer.
Signed-off-by: Jindřich Makovička <makovick@gmail.com>
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Anton Khirnov
2b1f105f1b
doc/avconv: add some details about the transcoding process.
13 years ago
Anton Khirnov
a982e5a031
avidec: make scale and rate unsigned.
...
The specs say they are unsigned 32bit integers.
13 years ago
Anton Khirnov
bb7431f4fc
avconv: check output stream recording time before each frame returned from filters
...
There may be multiple frames returned, so with just one check we can
write more than requested to the output.
13 years ago
Anton Khirnov
a508e7a1ff
avconv: split selecting input file out of transcode().
13 years ago
Anton Khirnov
2f51ec2b94
avconv: split checking for active outputs out of transcode().
13 years ago
Anton Khirnov
8eb9bf0933
avfiltergraph: make some functions static.
...
They are not used outside of avfiltergraph.c
13 years ago
Anton Khirnov
19dfbf1915
librtmp: return AVERROR_UNKNOWN instead of -1.
13 years ago
Anton Khirnov
a91943bcef
librtmp: don't abuse a variable for two unrelated things.
13 years ago
Anton Khirnov
007aedeebf
librtmp: add rtmp_app and rtmp_playpath private options.
...
This makes it easier to switch between native rtmp and librtmp.
13 years ago
Kostya Shishkov
96fadfb158
bmv: add stricter checks for invalid decoded length
...
This makes decoder handle random data passed as BMV frame data.
13 years ago
Anton Khirnov
cf3a1948e9
avpacket: fix duplicating side data.
...
Use correct side data size instead of just zeroed field.
13 years ago
Luca Barbato
21e2dc9fb7
flv: support stream text data as onTextData
...
Adobe specifies onTextData as the standard message to use to deliver
text information.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
13 years ago
Jindrich Makovicka
2439bd8681
mpegtsenc: Support LATM packetization for AAC
...
This adds the avoption mpegts_flags and converts the existing
resend_headers option into a flag, keeping the old option as
fallback for now.
Signed-off-by: Jindrich Makovicka <makovick@gmail.com>
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Jindrich Makovicka
485d3ea064
adtsenc: Don't expose the muxer internals to the rest of lavf
...
This isn't required any longer, when the mpegts muxer uses it
as a proper chained muxer.
Signed-off-by: Jindrich Makovicka <makovick@gmail.com>
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Jindrich Makovicka
b1c56eabe8
mpegtsenc: use AVFormatContext for AAC packetization
...
This removes the dependency on adts.c internals, and simplifies
adding other packetization formats.
Signed-off-by: Jindrich Makovicka <makovick@gmail.com>
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago