Anton Khirnov
0f6c1d6d64
lavc/utils: stop using deprecated avcodec_set_dimensions
11 years ago
Anton Khirnov
7644f5a807
lavc: replace avcodec_set_dimensions with ff_set_dimensions
...
avcodec_set_dimensions() is supposed to be an internal utility function,
there is no reason whatsoever for it to be public. Therefore deprecate
it.
11 years ago
Anton Khirnov
b9589f5a77
lavc: add error checking to apply_param_change.
11 years ago
Paul B Mahol
7e52080cb1
pcm: support 24-bit/32-bit little-endian planar
...
Used by LXF.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
11 years ago
Diego Biurrun
e95930eda1
avcodec/utils: Simplify a condition that combines HAVE_NEON and ARCH_ARM
11 years ago
Diego Biurrun
7950e519bb
Disable deprecation warnings for cases where a replacement is available
11 years ago
Anton Khirnov
720a1de52f
lavc: free the padded last frame during audio encoding properly
12 years ago
Janne Grunau
985f34b756
utils: fix avcodec_flush_buffers pre-reference counting compatibility
...
The to_free AVframe must be freed just like the other ones.
Indeed, the calling application may expect all frames to be
released.
(This regression caused use-after-free in VLC with hwaccel.)
Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Anton Khirnov
799f57ac96
lavc: use AVFrame API properly in pad_last_frame().
...
This also simplifies the code.
12 years ago
Anton Khirnov
30e256430e
lavc/pthread: remove obsolete checks
...
Those were useful when avcodec_thread_init() was a public functions. It
was deprecated and removed some time ago, so those checks are not needed
anymore.
12 years ago
Anton Khirnov
e6c4ac7b5f
pixdesc: rename PIX_FMT_* flags to AV_PIX_FMT_FLAG_*
12 years ago
Matt Wolenetz
252c0bfdc0
lavc: Fix msvc compilation of utils.c with -WX (warnings treated as errors)
...
This fixes https://bugzilla.libav.org/show_bug.cgi?id=514 .
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Luca Barbato
e55e8b2c36
lavc: do not leak frames in avcodec_decode_audio4
...
Notwithstanding the return value the frame should be freed if
is not going to be used.
Reported-by: Matthew Wolenetz <wolenetz@chromium.org>
12 years ago
Diego Biurrun
6fee1b90ce
avcodec: Add av_cold attributes to init functions missing them
12 years ago
Diego Biurrun
088f38a4f9
avcodec: Drop unnecessary ff_ name prefixes from static functions
12 years ago
Anton Khirnov
e036bb7899
lavc: clear AVBuffers on decoded frames if refcounted_frames is not set
...
Otherwise some code might mistakenly think it is allowed to unref those
buffers, which would lead to double unref.
12 years ago
Anton Khirnov
a7f46586bf
ff_get_buffer(): allocate the frame for max(coded,display) dimensions
...
Needed e.g. for h264 cropping to work properly.
12 years ago
Anton Khirnov
9de9b828ef
lavc: don't overwrite display dimensions with coded dimensions.
12 years ago
Ronald S. Bultje
b93b27edb0
dsputil: Make dsputil selectable
...
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Janne Grunau
c24469e812
utils: add workaround for AVHWAccel in ff_get_buffer compat code
...
Since c977039e58
plane count for
PIX_FMT_HWACCEL pixel formats is 0 instead of 1. The created dummy
AVBuffers are still bogus since AVFrame does not hold frame data when
AVHWAccels are used.
12 years ago
Martin Storsjö
f1e9398621
lavc: Rename avpriv_mpv_find_start_code after moving out from mpegvideo
...
Also move the declaration to internal.h, and add restrict qualifiers
to the declaration (as in the implementation).
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
75644335b9
lavc: Move start code finding to utils.c
...
This allows dropping the mpegvideo dependency from a number of
components.
This also fixes standalone building of the h264 parser, which
was broken in 64e438697
.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Anton Khirnov
c977039e58
lavc, lavfi: fix counting number of planes in AVBufferRef wrappers
...
Number of planes is not always equal to the number of components even
for formats marked with PIX_FMT_PLANAR -- e.g. NV12 has three components
in two planes.
12 years ago
Anton Khirnov
6552808014
lavc,lavfi: fix calculating the plane size in the AVBufferRef wrappers
...
It is supposed to be height * linesize, not width * linesize.
Thanks to Hendrik Leppkes for pointing out the bug.
12 years ago
Diego Biurrun
f099d3d1d5
Add av_log_{ask_for_sample|missing_feature} replacements to libavutil
...
This allows reporting missing features and requesting samples from
all libraries in a standard way; with a simplified API.
12 years ago
Janne Grunau
a2816230c5
avframe: call release_buffer only if it is set
...
AVCodecContext release_buffer() shall be NULL for audio codecs using
get_buffer. The backward compatibility code hence have to check before
calling it.
12 years ago
Anton Khirnov
669cc0f364
lavc: fix get_buffer() compatibility layer for audio.
...
planes - FF_ARRAY_ELEMS would be evaluated as unsigned and underflow
instead of being negative as was intended.
12 years ago
Anton Khirnov
0f24a3ca99
lavc: remove disabled FF_API_OLD_ENCODE_VIDEO cruft
12 years ago
Anton Khirnov
f073b1500e
lavc: remove disabled FF_API_OLD_ENCODE_AUDIO cruft
12 years ago
Anton Khirnov
5d606863c3
lavc: remove disabled FF_API_OLD_DECODE_AUDIO cruft
12 years ago
Anton Khirnov
7c45087b84
lavc: update the fallback versions of ff_thread_*
...
Fixes build without threads after
759001c534
.
12 years ago
Anton Khirnov
2eba9087f3
lavc: make up a fake frame channel layout when there is no real one.
...
This should ensure that a valid channel layout is always set on a frame,
until a better solution is implemented.
12 years ago
Anton Khirnov
15ec0450b4
lavc: allow decoders to override frame parameters.
12 years ago
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
Anton Khirnov
1afddbe59e
avpacket: use AVBuffer to allow refcounting the packets.
...
This will allow us to avoid copying the packets in many cases.
This breaks ABI.
12 years ago
Reimar Döffinger
efa7f42020
Use the avstring.h locale-independent character type functions
...
Make sure the behavior does not change with the locale.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Stefano Sabatini
70762508ec
lavc: Prettify printing of codec tags containing non alphanumeric characters
...
Make av_get_codec_tag_string() show codec tag string characters in a more
intelligible ways. For example the ascii char "@" is used as a number, so
should be displayed like "[64]" rather than as a printable character.
Apart alphanumeric chars, only the characters ' ' and '.' are used
literally in codec tags, all the other characters represent numbers.
This also avoids relying on locale-dependent character class functions.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Anton Khirnov
d2a25c4032
get_buffer(): do not initialize the data.
...
There may be more decoders that rely on this. Those should be found and
fixed.
12 years ago
Diego Biurrun
c6507946d4
dsputil: Move STRIDE_ALIGN macro to the only place it is used
12 years ago
Luca Barbato
bff3607547
lavc: set the default rc_initial_buffer_occupancy
...
rc_buffer_size is not set before.
Solve the initial the rate control underflow issue reported in
bug 222.
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Diego Biurrun
015da965a6
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]
12 years ago
Janne Grunau
bd255f9feb
lavc: set frame parameters after decoding only if necessary
...
Direct rendering capable decoders call get_buffer() which will set the
frame parameters.
Prevents frames with wrong parameters when a decoder outputs delayed
frames after a resolution or pixel format change.
12 years ago
Anton Khirnov
387bef95d2
lavc: factorise setting buffer type in avcodec_default_get_buffer().
12 years ago
Anton Khirnov
e57c4706e9
lavc: don't reuse audio buffers
...
Any performance gain from this is negligible and not worth the extra
code.
12 years ago
Anton Khirnov
ff953fecff
lavc: set frame properties in ff_get_buffer().
...
There is no point in duplicating this code in every get_buffer()
implementation.
12 years ago
Anton Khirnov
594d4d5df3
lavc: add a wrapper for AVCodecContext.get_buffer().
...
It will be useful in the upcoming transition to refcounted AVFrames.
12 years ago
Luca Barbato
cc085993f4
avcodec: remove ff_is_hwaccel_pix_fmt
...
It is used only in one place and is unlikely it would be needed
elsewhere.
12 years ago
Luca Barbato
c1a02e884a
pixdesc: add av_pix_fmt_get_chroma_sub_sample
...
Deprecate avcodec_get_chroma_sub_sample.
12 years ago
Justin Ruggles
a903f8f087
Include libavutil/channel_layout.h instead of libavutil/audioconvert.h
...
Also reorder some other #include when applicable.
12 years ago
Ilkka Ollakka
6d1270a0f9
decode_audio3: initialize AVFrame
...
Same fix and issue as in a25d912dca
Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago