FFmpeg

Commit Graph

Author	SHA1	Message	Date
Justin Ruggles	227322b837	move rematrixing band table to ac3dec_data.c Originally committed as revision 13716 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	4397d95ce0	split up header parsing function Originally committed as revision 13705 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	da04be10a2	store exp_strategy for all blocks in decode context Originally committed as revision 13704 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	54624396fc	store cpl_in_use for all blocks in decode context Originally committed as revision 13703 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	58ce349f0a	move the decode context and some macro constants to a new file, ac3dec.h Originally committed as revision 13697 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	30f71adc46	move mix level tables from parser to decoder. have parser read bitstream value instead of using an index to a table in the decoder. Originally committed as revision 13696 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	caf0fbc889	add more gain levels and adjust mix level tables accordingly. Originally committed as revision 13695 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	687671f03b	pass bap table to ff_ac3_bit_alloc_calc_bap() Originally committed as revision 13694 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	4921bbbae5	cosmetics: indent Originally committed as revision 13692 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	aa5d6be8df	skip unsupported frame types and substream id's Originally committed as revision 13691 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	be5f17b96b	read frame type from header info into decode context Originally committed as revision 13690 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	3596aa6fe6	get substreamid from ac3 parser Originally committed as revision 13689 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	6730e9f300	get the number of blocks from the ac3 parser and use in the ac3 decoder. Originally committed as revision 13688 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	7af26d14ac	return error on frame sync error Originally committed as revision 13654 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	fb2b88a816	cosmetics: add a comment, remove a comment Originally committed as revision 13590 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	9b57545934	simplify Originally committed as revision 13589 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	6e74513a48	set lfe params at frame init instead of in every block Originally committed as revision 13588 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	b85a15fe73	only calculate number of exponent groups when exponents are not reused. Originally committed as revision 13587 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	aa148649a4	cosmetics: remove unneeded braces Originally committed as revision 13586 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	7e13b31c19	10l: cosmetics Originally committed as revision 13585 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	e25973a1fd	new dba values requires running last 2 bit allocation stages Originally committed as revision 13584 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	ff5d419e2f	get_transform_coeffs() never returns an error, so make the function and its children return void. Originally committed as revision 13582 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	fbe52e4188	use enum value for CRC error Originally committed as revision 13580 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	c78c6d6c58	move header error logging to after CRC check Originally committed as revision 13579 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	bd98e9e230	zero the upper frequencies of the correct coefficients Originally committed as revision 13452 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	eccba2bc4b	safer solution for setting audio parameters Originally committed as revision 13402 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	cf03a8173a	set audio parameters if frame header is ok, even if crc fails Originally committed as revision 13399 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	3336110acf	cosmetics: indent Originally committed as revision 13398 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	ecfe94b294	add error concealment Originally committed as revision 13397 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	93a2c8c14f	cosmetics: indent Originally committed as revision 13385 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	43ad93a4f1	10l: fix error in commit r13382 Originally committed as revision 13384 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	82a591d8d1	add checks for missing information in the first block Originally committed as revision 13382 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	3af9131398	add check for invalid channel mode when coupling is used Originally committed as revision 13381 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Diego Biurrun	245976da2a	Use full path for #includes from another directory. Originally committed as revision 13098 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Stefano Sabatini	162d4fc99d	Add long names to AVCodec declarations. patch by Stefano Sabatini, stefano.sabatini-lala poste it Originally committed as revision 13009 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Bartlomiej Wolowiec	55736cfbd2	change ff_ac3_parse_header() to take a GetBitContext instead of const char* Originally committed as revision 12922 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Bartlomiej Wolowiec	79b25a27b8	change name from stream type to frame type in AC3 code Originally committed as revision 12623 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	509fdb0b7e	only allocate context input buffer if AVCodecContext.error_reslience is greater than 0. Originally committed as revision 12600 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	984ff38a2b	cosmetics: indentation after last commit Originally committed as revision 12594 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	c33a196716	additional protection from segmentation faults and memory access errors by copying the input buffer to a local context buffer which is large enough to hold the largest possible AC3 frame. Originally committed as revision 12593 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Bartlomiej Wolowiec	4e6eeaf019	using stream type in eac3 parser Originally committed as revision 12570 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Zuxy Meng	98a6fff98c	Apply 'cold' attribute to init/uninit functions in libavcodec Originally committed as revision 12525 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	98f6dfa653	make input buffer const, as it should be. fixes a warning. Originally committed as revision 12418 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	38dae9c3a6	downmix before imdct unless different size transforms are used. about 20% faster 5.1-to-stereo downmixing. Originally committed as revision 12397 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	d8870f120e	use scale factor instead of sum for downmix level adjustment. avoids division inside downmix loop. 7% faster 5.1-to-stereo downmixing. Originally committed as revision 12287 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	9d10e6e6c0	pre-calculate downmix coefficient sums. 2% faster 5.1-to-stereo downmixing. Originally committed as revision 12286 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	a4de6dd2c1	Use 24-bit fixed-point transform coefficients until just before MDCT. This gives 7% faster decoding on average. Originally committed as revision 12284 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Robert Swain	3ed546fe52	Add variable alpha and size of half window for Kaiser-Bessel Derived window generation. Hard code Bessel I0 approximation iterations to 50. See thread for discussion: [FFmpeg-devel] [PATCH] Move Kaiser-Bessel Derived window to mdct.c Started on the 2008/01/10 Originally committed as revision 11520 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Robert Swain	4eb7a735cb	Make the Kaiser-Bessel window generator a common function Patch by Robert Swain, robert d swain a gmail d com Originally committed as revision 11514 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	f34b221bd2	used defined name for testing error resilience level Originally committed as revision 11478 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago

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179 Commits (d1d87dfba0d0d500cd698c6dc09696958d6871ad)