FFmpeg

Commit Graph

Author	SHA1	Message	Date
Justin Ruggles	4760aec6a0	read 'coupling in use' parameter from bitstream into decoder context first, then copy to the local variable. Originally committed as revision 14311 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Justin Ruggles	7645da9194	cosmetic: use hex value instead of decimal to show relation to 0x7FFFFF Originally committed as revision 14290 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Stefano Sabatini	fe4bf37455	Make AVCodec long_names definition conditional depending on CONFIG_SMALL. Originally committed as revision 13759 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
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

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350 Commits (4093d130d1934edcd098014d306492173527f1f6)