Mans Rullgard
e40cde01dc
vorbisenc: simplify floor_classes[] table
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This avoids an indirection in the table. Data size is slightly
smaller on 64-bit systems, 8 bytes larger on 32-bit.
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 214a85202b2eedbef06357e40278c2f56aa2c6e3)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Mans Rullgard
d4999e0a79
dca: ARMv6 optimised decode_blockcode()
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Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 08e3dea3f7f69309574dafc0af6671615e909720)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Mans Rullgard
9c48a7cc52
ratecontrol: replace VLAs with malloc/free
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(cherry picked from commit 2c6bd7d1f992989d1cc108534e0896771b86824f)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Mans Rullgard
39b0165f9e
er: replace VLA with malloc/free
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(cherry picked from commit 5c2d016a85453f121285d125ed049a8cf492855a)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
364f367921
avcodec: add ifdef from qatar that could not be merged previously due to compilation failure.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Nicolas George
0e138745f7
codec_names: invoke preprocessor on avcodec.h.
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This fixes failures when codec IDs are defined conditionally,
for example when scheduling for a major bump.
Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Justin Ruggles
b19e0c2b4e
libspeexdec: include system headers before local headers
13 years ago
Justin Ruggles
a470fe80ba
libspeexdec: return meaningful error codes
13 years ago
Justin Ruggles
14bc60dbae
libspeexdec: cosmetics: reindent
13 years ago
Justin Ruggles
7eeaa6796b
libspeexdec: decode one frame at a time.
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This allows for knowing the output size before decoding even when there is no
header (e.g. FLV). Otherwise we would have to do a preliminary full frame
decode to determine the number of frames-per-packet.
13 years ago
Justin Ruggles
95891804bf
mp3on4: check for allocation failures in decode_init_mp3on4()
13 years ago
Justin Ruggles
180bf988bc
mp3on4: create a separate flush function for MP3onMP4.
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The correct decoder private context needs to be used.
This fixes mp3on4 playback and seeking in avplay.
13 years ago
Justin Ruggles
53c8443ad2
mp3on4: ensure that the frame channel count does not exceed the codec channel
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count.
This also allows for checking output data size based on the actual
number of channel instead of the maximum number of channels.
13 years ago
Justin Ruggles
1183d6cd98
mp3on4: set channel layout
13 years ago
Justin Ruggles
fff0f831e0
mp3on4: fix the output channel order
13 years ago
Justin Ruggles
f507dd067a
mp3on4: allocate temp buffer with av_malloc() instead of on the stack.
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Avoids allocating unnecessary memory and ensures proper alignment.
13 years ago
Justin Ruggles
cb72230dfa
mp3on4: copy MPADSPContext from first context to all contexts.
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Fixes segfault when decoding multi-channel MP3onMP4 files.
13 years ago
Justin Ruggles
aad3429d4e
fmtconvert: port float_to_int16_interleave() 2-channel x86 inline asm to yasm
13 years ago
Justin Ruggles
4e8e262476
fmtconvert: port int32_to_float_fmul_scalar() x86 inline asm to yasm
13 years ago
Justin Ruggles
185142a5ea
fmtconvert: check compile-time x86 instruction set flags
13 years ago
Justin Ruggles
708ab7dd69
fmtconvert: port float_to_int16() x86 inline asm to yasm
13 years ago
Justin Ruggles
45add995de
fmtconvert: fix and extend documentation for float_interleave()
13 years ago
Mans Rullgard
b034c95cc1
h264: fix ppc/altivec build
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Jean First
b8bb9c0267
Enable multithreding when decoding with libopenjpeg
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Enable multithreding when decoding with libopenjpeg
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Ronald S. Bultje
27209bb108
h264: mark some MC functions with av_always_inline instead of inline.
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This actually causes them to be inlined, leading to a significant
speedup (1-1.5% in my measurements).
13 years ago
Ronald S. Bultje
05fb63f5a0
H264: have hl_motion() and its callees take a chroma_idc argument.
13 years ago
Ronald S. Bultje
c2d337429c
H264: change weight/biweight functions to take a height argument.
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Neon parts by Mans Rullgard <mans@mansr.com>.
13 years ago
Ronald S. Bultje
229d263cc9
Support for lossless and inter H264 4:2:2.
13 years ago
Baptiste Coudurier
76741b0e56
h264: 4:2:2 intra decoding support
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Ronald S. Bultje
dc49bf1270
sws/pixfmt/pixdesc: add support for yuv420p9le/be.
13 years ago
Ronald S. Bultje
ce42a04884
vp8: fix up handling of segmentation_maps in reference frames.
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Associate segmentation_map[] with reference frame, rather than
decoding instance. This fixes cases where the map would be free()'ed
on e.g. a size change in one thread, whereas the other thread was
still accessing it. Also, it fixes cases where threads overwrite data
that is still being referenced by the previous thread, who thinks that
it's part of the frame previously decoded by the next thread.
13 years ago
Michael Niedermayer
ce253edf4e
fix shared lib build
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
b4d0e7804d
aacdec:only overwrite configuration if theres a actual change.
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Fixes Ticket574
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Anton Khirnov
65d3176aaf
lavc: hide private symbols.
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Overhead as reported by rbelf-size goes from 90860 to 20204.
13 years ago
Anton Khirnov
586657c20a
lavc: deprecate img_get_alpha_info().
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It's never been touched or used in any way since it was added in 2003
and only works for PIX_FMT_PAL8, which makes me conclude that nobody's
ever used it.
13 years ago
Anton Khirnov
0842d58998
lavc: use avpriv_ prefix for ff_toupper4.
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It's used in lavf.
13 years ago
Anton Khirnov
9f51c682ee
lavc: use avpriv_ prefix for ff_copy_bits and align_put_bits.
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They are used in lavf.
13 years ago
Anton Khirnov
6f89efeaa7
lavc: use avpriv_ prefix for ff_ac3_parse_header.
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It's used in lavf.
13 years ago
Anton Khirnov
9138a130cd
lavc: use avpriv_ prefix for ff_frame_rate_tab.
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It's used in lavf.
13 years ago
Anton Khirnov
773375c3d0
lavc: rename ff_find_start_code to avpriv_mpv_find_start_code
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It's used in lavf.
13 years ago
Anton Khirnov
357db4c263
lavc: use avpriv_ prefix for ff_split_xiph_headers.
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It's used in lavf.
13 years ago
Anton Khirnov
2361e59b98
lavc: use avpriv_ prefix for ff_dirac_parse_sequence_header.
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It's used in lavf.
13 years ago
Anton Khirnov
242c73a0fd
lavc: use avpriv_ prefix for some dv symbols used in lavf.
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Specifically, ff_dv_frame_profile and ff_dv_codec_profile.
13 years ago
Anton Khirnov
d9cca9fc6a
lavc: use avpriv_ prefix for some flac symbols used in lavf.
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Specifically, ff_flac_parse_streaminfo, ff_flac_is_extradata_valid and
ff_flac_parse_block_header
13 years ago
Anton Khirnov
59a9a23581
lavc: use avpriv_ prefix for some mpeg4audio symbols used in lavf.
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Specifically, ff_mpeg4audio_sample_rates, ff_mpeg4audio_get_config and
ff_copy_pce_data
13 years ago
Anton Khirnov
82ab61f901
lavc: use avpriv_ prefix for some mpegaudio symbols used in lavf.
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Specifically, ff_mpa_freq_tab, ff_mpa_bitrate_tab, ff_mpa_decode_header,
ff_mpegaudio_decode_header.
13 years ago
Anton Khirnov
73ae27e17b
lavc: use avpriv_ prefix for ff_aac_parse_header().
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It's used in lavf.
13 years ago
Justin Ruggles
68d3aec819
avcodec: add CODEC_CAP_DELAY note to avcodec_decode_audio3() documentation
13 years ago
Justin Ruggles
352fc5f128
avcodec: clarify the CODEC_CAP_DELAY note in avcodec_decode_video2()
13 years ago
Justin Ruggles
ffeeae923b
avcodec: clarify documentation of CODEC_CAP_DELAY
13 years ago