FFmpeg

Commit Graph

Author	SHA1	Message	Date
Alexandra Khirnova	58b42345b3	dcadec: reorganise context data place primary audio coding header data into DCAAudioHeader structure to make DCAContext clearer and move channel related data to DCAChan structure to make them easier to use by extensions Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	9 years ago
Vittorio Giovara	4c160fa239	dcadec: Always initialize return variable Silence an uninitialized warning from clang.	9 years ago
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

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176 Commits (474665346616e446ecd1407002fdf5f88201bf72)