FFmpeg

Commit Graph

Author	SHA1	Message	Date
Alexandra Khirnova	d0a3e89d41	dcadec: make a number of samples per subband per subsubframe a named constant Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	9 years ago
Ganesh Ajjanagadde	9db6c8815d	avcodec/dcadec: fix a -Wsometimes-unitialized on clang This fixes a genuine -Wsometimes-unitialized reported on clang, e.g http://fate.ffmpeg.org/log.cgi?time=20150918181527&log=compile&slot=x86_64-darwin-clang-polly-vectorize-stripmine-3.7. Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Alexandra Hájková	7778859835	dcadec: set channel layout in a separate function Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	9 years ago
Alexandra Hájková	971177f751	dcadec: scan for extensions in a separate function to make dca_decode_frame more readable Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	9 years ago
Vittorio Giovara	dc70c19476	lavc: Drop deprecated request_channels related functions Deprecated in 04/2011.	9 years ago
Vittorio Giovara	def97856de	lavc: AV-prefix all codec capabilities Express bitfields more simply. Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	9 years ago
Vittorio Giovara	7c6eb0a1b7	lavc: AV-prefix all codec flags Convert doxygen to multiline and express bitfields more simply. Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	9 years ago
James Almer	a3b721d10d	avcodec/dcadec: silence request_channels deprecation warnings This also prevents an eventual compilation failure once request_channels is removed. Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: James Almer <jamrial@gmail.com>	9 years ago
Michael Niedermayer	4ae15605f6	avcodec/dcadec: Search and decode frame in case it starts later in a packet This fixes decoding the first frame of some dts files Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	fc624ec9ba	avcodec/dcadec: Check active_bands Fixes CID1297594 part2 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	0f3e6959bf	avcodec/dcadec: Check scale table index Fixes CID1297594 part 1 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	a9bf628bfd	avcodec/dcadec: Check subsubframes Fixes: CID1239152 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	a6a45774d0	avcodec/dcadec: Check nchans Fixes CID1239110 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Vittorio Giovara	6a85dfc830	lavc: Replace av_dlog and tprintf with internal macros	10 years ago
Carl Eugen Hoyos	7f1ea38868	lavc/dts: Do not set bitrate for DTS-HD Master and High Resolution. Fixes ticket #4375. Reviewed-by: Hendrik Leppkes	10 years ago
Michael Niedermayer	e802abd6e3	avcodec/dcadec: if XLL is enabled use xll channels Fixes outputting 14 channels instead of 7 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	21d25441c6	avcodec/dcadec: Only upsample as much data as is there Found-by: carl Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Niels Möller	217e4ff4d1	dca: Support for XLL (lossless extension) Cleanup and integration by Diego Biurrun. Signed-off-by: Diego Biurrun <diego@biurrun.de>	10 years ago
Diego Biurrun	25f613f8be	dca: Move syncword definitions to a separate header	10 years ago
Michael Niedermayer	588361dd26	avcodec/dca: move remaining tables to dcadata Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Diego Biurrun	f8c1719771	dca: Remove separate header for DCA ExSS There is no point in having a separate header for a single declaration.	10 years ago
Diego Biurrun	3a651f599a	dca: Move data tables from a header to an object file This allows sharing them with the DCA XLL extension w/o duplication.	10 years ago
Michael Niedermayer	8123e19e61	avcodec/dcadec: Move remaining tables to dcadata.h Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Diego Biurrun	2a9c6fae92	dca: Move all tables into dcadata.h	10 years ago
Diego Biurrun	8a213179af	dca: Remove trace debugging code	10 years ago
Diego Biurrun	b339019de4	dca: Split code for handling the EXSS extension off into a separate file	10 years ago
Diego Biurrun	7f9f771eac	avcodec: Don't anonymously typedef structs	10 years ago
Michael Niedermayer	7d593495e4	avcodec/dcadec: Check that the added xch channel isnt already there Fixes null pointer dereference Fixes: signal_sigsegv_369609d_623_cov_2008234281_ES_6.1_16bit.dts Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	b054054c9b	avcodec/dcadec: Use avpriv_float_dsp_alloc() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Vittorio Giovara	d5d2d6c3b8	dcadec: initialize variables before use CC: libav-stable@libav.org Bug-Id: CID 700751 / CID 700752	10 years ago
Diego Biurrun	103391ca90	dca: Remove some commented-out cruft	10 years ago
Gabriel Dume	45ff7c93dd	dca: K&R formatting cosmetics Signed-off-by: Diego Biurrun <diego@biurrun.de>	10 years ago
Michael Niedermayer	7a34b7d80f	avcodec/dca: Make ff_dca_convert_bitstream() available to libavformat, needed for dts_probe() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	a740cae4a0	avcodec/dcadec: remove unsignedness from constant POSIX gurantees >=32bit so it all fits in signed int Also >=32bit ints are assumed througout the codebase Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Niels Möller	f2ce63246f	dcadec: replace ldexpf with a multiplication by a constant Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Michael Niedermayer	98ff07d1c6	avcodec/dcadec: Check dca_dmixtable index Found-by: Niels Möller <nisse@lysator.liu.se> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	47313bbb5f	avcodec/dcadec: remove fishy FFMAX() These where intended to maintain the previous behavior before dca_dmix_code() but it is unclear (to me) which way is correct and no sample seem to trigger the case, also they are incomplete for the purprose of error checking Found-by: Niels Möller <nisse@lysator.liu.se> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Lou Logan	88f2586adb	fix various typos Signed-off-by: Lou Logan <lou@lrcd.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	6b88f22e89	avcodec/dcadec: dont use hex float, msvc doesnt support it Found-by: nevcairiel Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	9ccb5455ca	avcodec/dcadec: use a constant instead of assuming every compiler can optimize pow(2,-15) Idea-by: nevcairiel and wm4 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	6da06ef6bb	avcodec/dcadec: make dca_dmix_code() 650% faster This effectively replaces the ldexpf() function call by a multiplication with a constant. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	4e4dbb9983	dcadec: fix xxch_dmix_coeff and xxch_dmix_sf after merge Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Niels Möller	6b7b8585d7	dca: Convert dca_dmixtable to integers Also include zero in the table, eliminating a special case in the decoder. Signed-off-by: Niels Möller <nisse@southpole.se> Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Michael Niedermayer	62a9725bc9	avcodec/dcadec: add an assert to silence a uninitialized variable warning Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	7e79d72c28	avcodec/dcadec: remove always true if() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	f202af29c9	avcodec/dcadec: fix error message suppression code Fixes part of Ticket3466 Found-by: Andrey_Karpov / PVS-Studio Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Niels Möller	b3d905b702	dcadec: Delete redundant init_get_bits call No initialization is needed in dca_decode_frame, because the next thing it does is calling dca_parse_frame_header, which takes care of the needed initialization. Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	11 years ago
Tim Walker	801c39e1e3	dcadec: Use correct channel count in stereo downmix check s->prim_channels is greater than num_core_channels when an XCh extension is present in the bitstream. Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	11 years ago
Tim Walker	c8cf461c19	dcadec: Do not decode the XCh extension when downmixing to stereo This is neither necessary nor currently supported. Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	11 years ago
Andreas Cadhalpun	eeb3baf7f7	Fix spelling error 'Inconsistant -> Inconsistent' Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago

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173 Commits (26ece7a511f8905a5ddfc19c7cd4ecdca7056138)