e6c4ac7b5f
pixdesc: rename PIX_FMT_* flags to AV_PIX_FMT_FLAG_*
2013-05-15 07:46:51 +02:00
252c0bfdc0
lavc: Fix msvc compilation of utils.c with -WX (warnings treated as errors)
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This fixes https://bugzilla.libav.org/show_bug.cgi?id=514 .
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-05-14 10:04:43 +03:00
e55e8b2c36
lavc: do not leak frames in avcodec_decode_audio4
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Notwithstanding the return value the frame should be freed if
is not going to be used.
Reported-by: Matthew Wolenetz <wolenetz@chromium.org>
2013-05-07 14:37:32 +02:00
6fee1b90ce
avcodec: Add av_cold attributes to init functions missing them
2013-05-04 21:09:45 +02:00
088f38a4f9
avcodec: Drop unnecessary ff_ name prefixes from static functions
2013-04-30 16:02:02 +02:00
e036bb7899
lavc: clear AVBuffers on decoded frames if refcounted_frames is not set
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Otherwise some code might mistakenly think it is allowed to unref those
buffers, which would lead to double unref.
2013-04-30 11:15:32 +02:00
a7f46586bf
ff_get_buffer(): allocate the frame for max(coded,display) dimensions
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Needed e.g. for h264 cropping to work properly.
2013-04-19 09:26:53 +02:00
9de9b828ef
lavc: don't overwrite display dimensions with coded dimensions.
2013-04-10 20:54:27 +02:00
b93b27edb0
dsputil: Make dsputil selectable
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Signed-off-by: Martin Storsjö <martin@martin.st>
2013-04-10 11:04:05 +03:00
c24469e812
utils: add workaround for AVHWAccel in ff_get_buffer compat code
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Since c977039e58
2013-03-26 19:44:50 +01:00
f1e9398621
lavc: Rename avpriv_mpv_find_start_code after moving out from mpegvideo
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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>
2013-03-26 09:50:02 +02:00
75644335b9
lavc: Move start code finding to utils.c
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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
2013-03-26 09:48:12 +02:00
c977039e58
lavc, lavfi: fix counting number of planes in AVBufferRef wrappers
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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.
2013-03-19 11:12:17 +01:00
6552808014
lavc,lavfi: fix calculating the plane size in the AVBufferRef wrappers
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It is supposed to be height * linesize, not width * linesize.
Thanks to Hendrik Leppkes for pointing out the bug.
2013-03-17 09:10:04 +01:00
f099d3d1d5
Add av_log_{ask_for_sample|missing_feature} replacements to libavutil
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This allows reporting missing features and requesting samples from
all libraries in a standard way; with a simplified API.
2013-03-13 20:42:06 +01:00
a2816230c5
avframe: call release_buffer only if it is set
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AVCodecContext release_buffer() shall be NULL for audio codecs using
get_buffer. The backward compatibility code hence have to check before
calling it.
2013-03-11 18:58:47 +01:00
669cc0f364
lavc: fix get_buffer() compatibility layer for audio.
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planes - FF_ARRAY_ELEMS would be evaluated as unsigned and underflow
instead of being negative as was intended.
2013-03-10 22:19:52 +01:00
0f24a3ca99
lavc: remove disabled FF_API_OLD_ENCODE_VIDEO cruft
2013-03-09 08:36:40 +01:00
f073b1500e
lavc: remove disabled FF_API_OLD_ENCODE_AUDIO cruft
2013-03-09 08:36:40 +01:00
5d606863c3
lavc: remove disabled FF_API_OLD_DECODE_AUDIO cruft
2013-03-09 08:36:40 +01:00
7c45087b84
lavc: update the fallback versions of ff_thread_*
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Fixes build without threads after
759001c534
2013-03-08 10:22:10 +01:00
2eba9087f3
lavc: make up a fake frame channel layout when there is no real one.
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This should ensure that a valid channel layout is always set on a frame,
until a better solution is implemented.
2013-03-08 07:40:06 +01:00
15ec0450b4
lavc: allow decoders to override frame parameters.
2013-03-08 07:39:44 +01:00
759001c534
lavc decoders: work with refcounted frames.
2013-03-08 07:38:30 +01:00
1afddbe59e
avpacket: use AVBuffer to allow refcounting the packets.
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This will allow us to avoid copying the packets in many cases.
This breaks ABI.
2013-03-08 07:33:45 +01:00
efa7f42020
Use the avstring.h locale-independent character type functions
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Make sure the behavior does not change with the locale.
Signed-off-by: Martin Storsjö <martin@martin.st>
2013-03-07 15:16:36 +02:00
70762508ec
lavc: Prettify printing of codec tags containing non alphanumeric characters
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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>
2013-03-07 08:50:29 +02:00
d2a25c4032
get_buffer(): do not initialize the data.
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There may be more decoders that rely on this. Those should be found and
fixed.
2013-02-15 16:08:44 +01:00
c6507946d4
dsputil: Move STRIDE_ALIGN macro to the only place it is used
2013-02-13 20:23:39 +01:00
bff3607547
lavc: set the default rc_initial_buffer_occupancy
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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>
2013-01-15 08:58:51 +01:00
015da965a6
libavcodec/utils: Add braces to shut up gcc warnings
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libavcodec/utils.c:1050:5: warning: missing braces around initializer [-Wmissing-braces]
libavcodec/utils.c:1314:5: warning: missing braces around initializer [-Wmissing-braces]
2012-12-30 01:52:04 +01:00
bd255f9feb
lavc: set frame parameters after decoding only if necessary
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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.
2012-12-13 21:02:42 +01:00
387bef95d2
lavc: factorise setting buffer type in avcodec_default_get_buffer().
2012-12-04 21:45:23 +01:00
e57c4706e9
lavc: don't reuse audio buffers
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Any performance gain from this is negligible and not worth the extra
code.
2012-12-04 21:43:53 +01:00
ff953fecff
lavc: set frame properties in ff_get_buffer().
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There is no point in duplicating this code in every get_buffer()
implementation.
2012-12-04 21:42:44 +01:00
594d4d5df3
lavc: add a wrapper for AVCodecContext.get_buffer().
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It will be useful in the upcoming transition to refcounted AVFrames.
2012-12-04 21:41:59 +01:00
cc085993f4
avcodec: remove ff_is_hwaccel_pix_fmt
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It is used only in one place and is unlikely it would be needed
elsewhere.
2012-11-13 16:21:47 +01:00
c1a02e884a
pixdesc: add av_pix_fmt_get_chroma_sub_sample
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Deprecate avcodec_get_chroma_sub_sample.
2012-11-13 16:14:55 +01:00
a903f8f087
Include libavutil/channel_layout.h instead of libavutil/audioconvert.h
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Also reorder some other #include when applicable.
2012-11-11 13:35:12 -05:00
6d1270a0f9
decode_audio3: initialize AVFrame
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Same fix and issue as in a25d912dca
2012-11-01 19:43:05 +01:00
0366664ef9
lavc: check channel count after decoder init
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Ensures the decoder did not set channel count to an insanely high value
during initialization, which could cause large memory usage when it tries to
get a buffer during decoding.
2012-11-01 11:29:13 -04:00
bb6941af2a
lavc: move SANE_NB_CHANNELS to internal.h and use it in the PCM decoders
2012-11-01 11:29:13 -04:00
1bc64c2814
lavc: initialize output AVFrame before decoding.
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Avoids memleaks with audio when extended_data is nontrivial and the user
doesn't reset the frame.
Shouldn't have any effect for video for now, but might be useful in the
future.
2012-10-24 08:46:45 +02:00
a5ef830b12
lavc: use the correct API version guard macro for avcodec_encode_audio()
2012-10-23 14:35:27 -04:00
c854102da7
avcodec: handle AVERROR_EXPERIMENTAL
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Error out on init if a codec with CODEC_CAP_EXPERIMENTAL is requested
and strict_std_compliance is not FF_COMPLIANCE_EXPERIMENTAL.
Move the check from avconv to avcodec_open2() and return
AVERROR_EXPERIMENTAL accordingly.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-10-21 23:03:26 +02:00
a4aa20fbdb
avcodec: prefer decoders without CODEC_CAP_EXPERIMENTAL
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2012-10-21 22:27:58 +02:00
a25d912dca
avcodec_encode_audio(): fix invalid free
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Since 2bc0de385
2012-10-16 18:49:31 +02:00
52d113ee06
avutil: Rename ff_set_systematic_pal2() ---> avpriv_set_systematic_pal2()
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Functions used across libraries should have avpriv_ and not ff_ prefixes.
2012-10-13 19:59:20 +02:00
6d5600e855
avutil: add yuva422p and yuva444p formats
2012-10-12 15:09:51 +02:00
50ba57e0ce
lavc: do not use av_pix_fmt_descriptors directly.
2012-10-12 12:45:39 +02:00
Anton Khirnov