FFmpeg

Commit Graph

Author	SHA1	Message	Date
Loren Merritt	d46ac5bfde	mdct wrapper function to match fft Originally committed as revision 14703 to svn://svn.ffmpeg.org/ffmpeg/trunk	16 years ago
Loren Merritt	46803f4f67	optimize imdct_half: remove tmp buffer. skip fft reinterleave pass, leaving data in a format more convenient for simd. merge post-rotate with post-reorder. Originally committed as revision 14700 to svn://svn.ffmpeg.org/ffmpeg/trunk	16 years ago
Peter Ross	fd76c37fd9	Modify all codecs to report their supported input and output sample format(s). Originally committed as revision 14482 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	8a37920c9e	r14205 broke vorbis float_to_int on ppc Originally committed as revision 14466 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	5eb0f2a425	float_to_int16_interleave: change src to an array of pointers instead of assuming it's contiguous. this has no immediate effect, but will allow it to be used in more codecs. Originally committed as revision 14252 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	633d9def9d	vorbis: reduce memory by reusing buffers Originally committed as revision 14251 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	1a32536737	unroll another common case in vorbis_residue_decode Originally committed as revision 14250 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	b9fa32082c	exploit mdct symmetry 2% faster vorbis on conroe, k8. 7% on celeron. Originally committed as revision 14207 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Loren Merritt	f27e1d645e	simplify vorbis windowing Originally committed as revision 14205 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	da95f225fd	Set frame_size to the gcd of what the decoder can output. Originally committed as revision 13971 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
Diego Biurrun	a5c0969a33	Remove one more set of useless parentheses from a return call. Originally committed as revision 13070 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Stefano Sabatini	d5202e4fda	Add long names to many AVCodec declarations. patch by Stefano Sabatini, stefano.sabatini-lala poste it Originally committed as revision 13005 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
Michael Niedermayer	8c4bd28bec	const Originally committed as revision 11786 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Benoit Fouet	1234585fac	Initialize "saved" buffer to zero. Patch by Vincent Penné vpenne wyplay com and Denes Balatoni Originally committed as revision 11393 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	90901860c2	stupid code (casting of void*) found by checktree.sh Originally committed as revision 11117 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Michael Niedermayer	e14356c895	fix issue130 Originally committed as revision 10888 to svn://svn.ffmpeg.org/ffmpeg/trunk	17 years ago
Alex Beregszaszi	7ae7300ee3	use skip_bits where appropriate Originally committed as revision 10004 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Alex Beregszaszi	5fc32c275e	use get_bits1(..) instead get_bits(.., 1) Originally committed as revision 9999 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Denes Balatoni	975741e79c	Don't segfault if an empty codebook gets used. Patch by Denes Balatoni: [ dbalatoni interware hu ] Original thread: [Ffmpeg-devel] [PATCH/BUGREPORT] crash in vorbis decoder date: 02/04/2007 11:08 PM Originally committed as revision 9711 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Diego Biurrun	e5a389a1b7	license header consistency cosmetics Originally committed as revision 9484 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Aurelien Jacobs	07c55d8ea3	rename vorbis.c to vorbis_dec.c and vorbis_common.c to vorbis.c Originally committed as revision 8981 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Aurelien Jacobs	f6bd6eeffd	loosen vorbis_enc.c dependencies by spliting vorbis.c Originally committed as revision 8980 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Aurelien Jacobs	5bb127a98f	extract vorbis header spliting code into a reusable function Original thread: Date: Thu, 22 Mar 2007 20:23:08 -0400 Subject: [Ffmpeg-devel] [PATCH] Theora in MKV (GSoC '07 Qualification) Originally committed as revision 8505 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Måns Rullgård	36cd306907	rename inverse -> ff_inverse Originally committed as revision 6990 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Diego Biurrun	c26abfa541	Rename ABS macro to FFABS. Originally committed as revision 6666 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Diego Biurrun	b78e7197a8	Change license headers to say 'FFmpeg' instead of 'this program/this library' and fix GPL/LGPL version mismatches. Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Oded Shimon	7f09a56091	remove render_line from vorbis.h, add ff_vorbis_floor1_render_list instead Originally committed as revision 6409 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Oded Shimon	6c29d7c8f3	make some more functions global so they can be shared with vorbis_enc.c Originally committed as revision 6402 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Oded Shimon	9f963af5a0	make ready_floor1_list() shared for vorbis_enc.c Originally committed as revision 6401 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Oded Shimon	cc0ba5a58f	vorbis.h -> vorbis_data.c move tables from vorbis.h to a C file so they can be used later in vorbis_enc.c Originally committed as revision 6398 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Reimar Döffinger	544c449d12	Get rid of get_bits_long_le, get_bits_long was fixed and now behaves the same way. Originally committed as revision 6334 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Oded Shimon	0e3cb7a1ff	fix to vorbis decoder for book==0 Originally committed as revision 6328 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Diego Biurrun	b7cff9ce7c	Remove unused variable. Originally committed as revision 6223 to svn://svn.ffmpeg.org/ffmpeg/trunk	18 years ago
Loren Merritt	069720565c	vorbis simd tweaks Originally committed as revision 5983 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Loren Merritt	0e0adae0ba	vorbis cosmetics: mdct0,mdct1 => mdct[2] Originally committed as revision 5978 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Loren Merritt	88db1a15c5	misc tweaks in vorbis_residue_decode(). 4% faster vorbis. Originally committed as revision 5977 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Loren Merritt	eb4825b5d4	sse and 3dnow implementations of float->int conversion and mdct windowing. 15% faster vorbis. Originally committed as revision 5975 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Loren Merritt	bcfa3e58ee	3dnow2 implementation of imdct. 6% faster vorbis and wma. Originally committed as revision 5954 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Loren Merritt	32e8763103	another div -> fastdiv, another 2% faster vorbis. Originally committed as revision 5902 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Loren Merritt	2dac4acfc0	sse & sse2 implementations of vorbis channel coupling. 9% faster vorbis (on a K8). Originally committed as revision 5898 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Loren Merritt	7bf0049623	int16_t is faster than int_fast16_t for division. 2% faster vorbis (on a K8). Originally committed as revision 5897 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Benjamin Larsson	8dcf48a8c3	Cosmetics. Add the defines needed for debug output. Originally committed as revision 5361 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Loren Merritt	24efb5e51b	fix a crash on x86_64 Originally committed as revision 5360 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Denes Balatoni	8d39d67a78	vorbis 5:1 decoding fix, fix mi2_vorbis51.mp4, patch by Denes Balatoni <dbalatoni at programozo dot hu> Originally committed as revision 5349 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Uoti Urpala	f267587ece	Vorbis specs requires blocksize_1 >= blocksize_0, error if it's false. Predict buffer size from blocksize_1 and number of channels and make sure this does not exceed AVCODEC_MAX_AUDIO_FRAME_SIZE Patch by Uoti Urpala >>> uoti \|.\| urpala \|@\| pp1 \|.\| inet \|.\| fi <<< Originally committed as revision 5313 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Måns Rullgård	1bd8624697	kill some warnings Originally committed as revision 5063 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Alexander Strasser	04c669ba98	Correct the relation between floors of type 0 and block sizes. Originally committed as revision 4941 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Alexander Strasser	536b48b258	10l (malloc check with the wrong pointer) Simplification: I have to reconsider this trees and forest thing... Also readded and documented the check i had in the beginning and removed before applying. It avoids a possible div by zero. Originally committed as revision 4934 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago

23 Commits (969c163f1f480611e08f439e4117ad3d8413fc4d)