Peter Meerwald
9abc80f1ed
libavcodec: Make use of av_clip functions
...
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
10 years ago
Carl Eugen Hoyos
10c240a085
avcodec: Add little-endian G726 decoder
...
Fixes part of Ticket1955
suggested by Roman.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
b2bed9325d
cosmetics: Group .name and .long_name together in codec/format declarations
11 years ago
Carl Eugen Hoyos
8e3c5c70ca
g726: Do not try to decode more than one channel.
...
Ask for a sample instead.
Reviewed-by: Derek Buitenhuis
12 years ago
Carl Eugen Hoyos
0915b531bc
Rename "AVClass class" as "AVClass component_class".
...
The aix header math.h defines "extern int class()" for C.
12 years ago
Clément Bœsch
1ec94b0f06
lavc: factorize ff_{thread_,re,}get_buffer error messages.
...
Coccinelle profile used:
@@
expression r, ctx, f, loglevel, str, flags;
@@
-if ((r = ff_get_buffer(ctx, f, flags)) < 0) {
- av_log(ctx, loglevel, str);
- return r;
-}
+if ((r = ff_get_buffer(ctx, f, flags)) < 0)
+ return r;
@@
expression r, ctx, f, loglevel, str;
@@
-if ((r = ff_reget_buffer(ctx, f)) < 0) {
- av_log(ctx, loglevel, str);
- return r;
-}
+if ((r = ff_reget_buffer(ctx, f)) < 0)
+ return r;
@@
expression r, ctx, f, loglevel, str, flags;
@@
-if ((r = ff_thread_get_buffer(ctx, f, flags)) < 0) {
- av_log(ctx, loglevel, str);
- return r;
-}
+if ((r = ff_thread_get_buffer(ctx, f, flags)) < 0)
+ return r;
...along with some manual patches for the remaining ones.
12 years ago
Anton Khirnov
f073b1500e
lavc: remove disabled FF_API_OLD_ENCODE_AUDIO cruft
12 years ago
Anton Khirnov
759001c534
lavc decoders: work with refcounted frames.
12 years ago
James Zern
bcaf64b605
normalize calls to ff_alloc_packet2
...
- check ret < 0
- remove excessive error log
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Justin Ruggles
cb7b47a61d
g726: decode directly to the user-provided AVFrame
12 years ago
Diego Biurrun
511cf612ac
miscellaneous typo fixes
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
Justin Ruggles
a903f8f087
Include libavutil/channel_layout.h instead of libavutil/audioconvert.h
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Also reorder some other #include when applicable.
12 years ago
Justin Ruggles
a346aaf148
g726dec: do not validate sample rate
...
For decoding it does not really matter what the sample rate is.
12 years ago
Justin Ruggles
e00eb03cd8
g726dec: set channel layout at initialization instead of validating it
12 years ago
Martin Storsjö
e6153f173a
avopt: Store defaults for AV_OPT_TYPE_INT in the i64 union member
...
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Anton Khirnov
36ef5369ee
Replace all CODEC_ID_* with AV_CODEC_ID_*
13 years ago
Lou Logan
6851130fd6
cosmetics: minor libavcodec spelling errors
...
Also update some common misspelled words in patcheck
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Martin Storsjö
00c3b67b8a
cosmetics: Align codec declarations
...
Also break some long lines, remove codec function placeholder comments
and add spaces in sample/pixel format lists.
Signed-off-by: Martin Storsjö <martin@martin.st>
13 years ago
Paul B Mahol
ae2c33b0c2
cosmetics: remove superfluous curly brackets
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
c5ea6a5c75
g726enc: switch to ff_alloc_packet2()
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Justin Ruggles
59041fd053
g726enc: use AVCodec.encode2()
13 years ago
Justin Ruggles
0eea212943
Add avcodec_decode_audio4().
...
Deprecate avcodec_decode_audio3().
Implement audio support in avcodec_default_get_buffer().
Implement the new audio decoder API in all audio decoders.
13 years ago
Justin Ruggles
da24963725
g726dec: add flush() function to reset state when seeking
13 years ago
Justin Ruggles
97f5dd1d84
g726: don't pass index to g726_reset()
...
calculate it from c->code_size instead.
13 years ago
Justin Ruggles
615b2a2cf5
g726enc: add private option for setting code size directly.
...
This is an easy alternative to setting bit_rate. This patch also selects the
closest bit_rate to the requested one rather than requiring an exact value.
13 years ago
Justin Ruggles
7abb73d4ba
g726: wrap the decoder functions with a CONFIG_ADPCM_G726_DECODER check
13 years ago
Justin Ruggles
437c11ca16
g726: group the g726_encoder AVCodec with the other encoding functions
13 years ago
Justin Ruggles
50969c0f46
g726: return AVERROR(EINVAL) instead of -1 for invalid channel count
13 years ago
Justin Ruggles
50c466d609
g726enc: use av_assert0() for sample_rate validation
...
This should never happen, but the check avoids a divide-by-zero.
13 years ago
Justin Ruggles
9e78d8cfdf
g726: treat sample rates other than 8kHz as unofficial.
13 years ago
Justin Ruggles
6e8d4a7afb
g726dec: remove the sample_rate validation
13 years ago
Justin Ruggles
6ac34eed54
g726: use bits_per_coded_sample instead of bitrate to determine mode
...
This requires some workarounds in the WAV muxer and demuxer. We need to write
the correct bits_per_coded_sample and block_align in the muxer. In the
demuxer, we cannot rely on the bits_per_coded_sample value, so we use the bit
rate and sample rate to determine the value.
This avoids having the decoder rely on AVCodecContext.bit_rate, which is not
required to be set by the user for decoding according to our API.
13 years ago
Justin Ruggles
d405237bae
g726: split the init function for the encoder and decoder
...
This also allows for not having a decoder close function.
13 years ago
Justin Ruggles
c8d36d254e
g726: pre-calculate the number of output samples.
...
Allows for checking output buffer size and simplification of decoding loop.
13 years ago
Justin Ruggles
e61a670b53
g726: use int16_t instead of short
13 years ago
Anton Khirnov
ec6402b7c5
lavc: use designated initialisers for all codecs.
...
It's more readable and less prone to breakage.
14 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
...
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Diego Elio Pettenò
e7e2df27f8
Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.
...
None of these symbols should be accessed directly, so declare them as
hidden.
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit d36beb3f69
)
14 years ago
Diego Elio Pettenò
d36beb3f69
Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf.
...
None of these symbols should be accessed directly, so declare them as
hidden.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Stefano Sabatini
5d6e4c160a
Replace deprecated symbols SAMPLE_FMT_* with AV_SAMPLE_FMT_*, and enum
...
SampleFormat with AVSampleFormat.
Originally committed as revision 25730 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Justin Ruggles
c7d89948a3
Set a constant frame size for encoding G.726 audio.
...
Originally committed as revision 25107 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
edac49daf5
Use "const" qualifier for pointers that point to input data of
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audio encoders.
This is purely for clarity/documentation purposes.
Originally committed as revision 24481 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
72415b2adb
Define AVMediaType enum, and use it instead of enum CodecType, which
...
is deprecated and will be dropped at the next major bump.
Originally committed as revision 22735 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Reimar Döffinger
b5f09d31c2
Make sample_fmts and channel_layouts compound literals const to reduce size of
...
.data section.
Originally committed as revision 19787 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
9106a698e7
Rename bitstream.h to get_bits.h.
...
Originally committed as revision 18494 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Stefano Sabatini
b275500706
Split bitstream.h, put the bitstream writer stuff in the new file
...
put_bits.h.
Originally committed as revision 18461 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Thilo Borgmann
7a00bbad21
Implement avcodec_decode_video2(), _audio3() and _subtitle2() which takes an
...
AVPacket argument rather than a const uint8_t *buf + int buf_size. This allows
passing of packet-specific flags from demuxer to decoder, such as the keyframe
flag, which appears necessary to playback corePNG P-frames.
Patch by Thilo Borgmann thilo.borgmann googlemail com, see also the thread
"Google Summer of Code participation" on the mailinglist.
Originally committed as revision 18351 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Diego Biurrun
406792e7b0
cosmetics: Remove pointless period after copyright statement non-sentences.
...
Originally committed as revision 16684 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Aurelien Jacobs
b250f9c66d
Change semantic of CONFIG_*, HAVE_* and ARCH_*.
...
They are now always defined to either 0 or 1.
Originally committed as revision 16590 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago