FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	42dde253ec	dcadec: fix av_log level Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	a0212ecf84	dcadec: check layout & channel count for consistency. Fixes out of array accesses Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	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
Justin Ruggles	8ac0f6767b	dcadec: allow the decoder to change the channel layout mid-stream	12 years ago
Nick Brereton	09ea482d5d	Fix #1827 , segfault with XXCH samples when downsampling. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	b4e6265136	dcadec: skip QMF on unused channels Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Justin Ruggles	61d5313d94	dca: allocate a secondary buffer for extra channels when downmixing The output AVFrame buffer only has data for the downmix channels. Fixes a segfault when decoding dca with request_channels == 2.	12 years ago
Justin Ruggles	64c312aa29	dcadec: use float planar sample format	12 years ago
Diego Biurrun	1218777ffd	avcodec: Convert some commented-out printf/av_log instances to av_dlog	12 years ago
Michael Niedermayer	36c2694d83	dcadec: fix "set but not used" variable Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Anton Khirnov	36ef5369ee	Replace all CODEC_ID_* with AV_CODEC_ID_*	12 years ago
Diego Biurrun	19cf7163c1	dca: Switch dca_sample_rates to avpriv_ prefix; it is used across libs	12 years ago
Diego Biurrun	9e4bca16f8	dca: Move tables used outside of dcadec.c to a separate file.	12 years ago
Diego Biurrun	13a79cf84e	dca: Rename dca.c ---> dcadec.c This will allow adding dca.c with tables used from other files.	12 years ago
Nick Brereton	e03077c432	Fix DCA-XXCH extension scaling for embedded downmixes. Reviewed-by: Benjamin Larsson <benjamin@southpole.se> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Nick Brereton	73154feec1	Fix ordering of XXCH downmix coefficients. Reviewed-by: Benjamin Larsson <benjamin@southpole.se> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Hendrik Leppkes	65219c3851	dca: map xxch side channels to AV_CH_SIDE_LEFT/RIGHT instead of REAR. This fixes decoding of certain 7.1 DTS-HD HRA files, as well as matches the spec better. Table 6-22 in the DTS spec labels the two channels "Left/Right surround on side", and not rear. Reviewed-by: Benjamin Larsson <benjamin@southpole.se> Reviewed-by: Nick Brereton <nick@nbrereton.net> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	e8e733adcc	dca: favor native over ffmpeg in table name Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	84d73e9d5d	dca: fix project reference in table name Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Nick Brereton	cd8bef969a	Generate channel layout, reordering for DTS-XXCH extension and, undo embedded downmixes Reviewed-by: Benjamin Larsson <benjamin@southpole.se> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Nick Brereton	16f6c16ac0	Parse & decode DTS XXCH frames Reviewed-by: Benjamin Larsson <benjamin@southpole.se> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Justin Ruggles	cb5042d02c	float_dsp: Move vector_fmac_scalar() from libavcodec to libavutil	13 years ago
Nick Brereton	8036a69e6b	Decode XBR extension in first asset Reviewed-by: Benjamin Larsson <benjamin@southpole.se> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	8e77c3846e	dcadec: fix global array overread. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Kostya Shishkov	681e726865	dca: include libavutil/mathematics.h for possibly missing M_SQRT1_2	13 years ago
Ronald S. Bultje	93b53ffb1a	dca: don't use av_clip_uintp2(). The argument is not a literal, thus causing the ARM v6 or later builds to break.	13 years ago
Ronald S. Bultje	e6ffd997cb	dca: prevent accessing static arrays with invalid indexes. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	13 years ago
Justin Ruggles	11ac796f7a	dca_parser: parse the sample rate and frame durations	13 years ago
Michael Niedermayer	d7bce4a274	dca: dont overread dca_default_coeffs. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	51db9a97e9	dca: Check scale_sum. Fixes a out of array read. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	d6bc273bac	dca: Check LFEScaleIndex. Its not clear from the spec what to do with values larger than 127 so iam opting for the safe side and ask for a sample. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Martin Storsjö	9cf0841ef3	dsputil: Add ff_ prefix to the dsputil_init functions Signed-off-by: Martin Storsjö <martin@martin.st>	13 years ago
Michael Niedermayer	53918a1c54	dca: Fix uninitialized variable warnings. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Shitiz Garg	f37b4efe03	dca: K&R formatting cosmetics Signed-off-by: Diego Biurrun <diego@biurrun.de>	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
Alex Converse	999e7ebd23	dca: Replace oversized unused get_bits() with skip_bits_long().	13 years ago
Mans Rullgard	cc276c85d1	Make channel layout masks unsigned It makes more sense for a bit mask to use an unsigned type. The change should be source and binary compatible on all supported systems, hence micro version bump. Fixes a few invalid shifts. Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Mans Rullgard	00a856e3f9	dca: ARMv6 optimised decode_blockcode() This is a hand-tuned version of the code with impossible parts of the FASTDIV function ommitted. 2-5% faster overall on Cortex-A8. Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Justin Ruggles	272fcc32bb	dca: handle errors from dca_decode_block() Return error if core block decoding fails. Do not enable XCh if XCh extension block decoding fails.	13 years ago
Justin Ruggles	aae6eead6a	dca: return error if the frame header is invalid	13 years ago
Justin Ruggles	f44059d260	dca: return proper error codes instead of -1	13 years ago
Carl Eugen Hoyos	246c8dac3e	Fix dca decoding for many samples after last commit. Still be less verbose about channel count change from 0 channels.	13 years ago
Carl Eugen Hoyos	ad2d597292	Be less verbose about dca channel number changes. Only inform the user that the number of channels changed if it was set before.	13 years ago
Carl Eugen Hoyos	81cd96caee	Remove unused dca context variable.	13 years ago
Hendrik Leppkes	7b6ae0e849	dca: allow the channel count to change. (cherry picked from commit 42e78d2296752293cd08c5727f76c3b37c68fb24) Review-by: Benjamin Larsson Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Mans Rullgard	d4999e0a79	dca: ARMv6 optimised decode_blockcode() 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	559c244d42	dca: fix signed overflow in shift Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Mans Rullgard	bf5d46d8e6	dca: NEON optimised high freq VQ decoding Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Mans Rullgard	bf00a73ace	dca: clear inactive subbands only once in qmf_32_subbands() Writing zeros to the high entries in the array need only be done once as the cutoff position is constant throughout the loop. Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago
Mans Rullgard	a92a1b93b4	dca: use vector_fmac_scalar from dsputil Signed-off-by: Mans Rullgard <mans@mansr.com>	13 years ago

20 Commits (13c62525362595cc914161aaa192953dd9077233)