Commit Graph

22077 Commits

Author SHA1 Message Date
Luca Abeni fad9a42ad4 The RTP muxer does not need rtp_asf.c
Originally committed as revision 21194 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-13 18:27:21 +00:00
Luca Abeni 3f60d2d327 Remove the inclusion of unneeded headers
Originally committed as revision 21193 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-13 18:18:21 +00:00
Måns Rullgård fbb6c6c2d4 Define !CONFIG_FOO in config.make if feature disabled
Originally committed as revision 21192 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-13 17:48:13 +00:00
Måns Rullgård 2ef21b9179 AAC: Reduce depth of vlc_spectral tables to 2
Up to 6% faster overall on i7, no change on A8.

Originally committed as revision 21191 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-13 16:46:39 +00:00
Måns Rullgård 95dff4aced AAC: Unswitch loop over window groups in decode_spectrum_and_dequant()
GCC should be able to do this, but doesn't.  Slightly faster code.

Originally committed as revision 21190 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-13 16:46:35 +00:00
Måns Rullgård 05f9d8fcaa AAC: simplify some calculations in decode_spectrum_and_dequant()
Simplify cur_band_type, group_len, and coef/offset calculations.  This
makes the code easier to read and slightly faster.

Originally committed as revision 21189 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-13 16:46:32 +00:00
Måns Rullgård c816d3d042 AAC: Compress codebook tables and optimise sign bit handling
The codebooks each consist of small number of values repeated in
groups of 2 or 4.  Storing the codebooks as a packed list of 2- or
4-bit indexes into a table reduces their size substantially (from 7.5k
to 1.5k), resulting in less cache pressure.

For the band types with sign bits in the bitstream, storing the number
and position of non-zero codebook values using a few bits avoids
multiple get_bits() calls and floating-point comparisons which gcc
handles miserably.

Some float/int type punning also avoids gcc brain damage.

Overall speedup 20-35% on Cortex-A8, 20% on Core i7.

Originally committed as revision 21188 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-13 16:46:28 +00:00
Ronald S. Bultje 9d50d39629 Fix issue1658 (trailing space in rtpmap descriptor).
Originally committed as revision 21187 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-13 15:55:42 +00:00
Tomas Härdin 094a63f1f6 Check there is a stream before writing header.
Patch by Tomas Härdin: $(name) punto hardin chez codemill dot se

Originally committed as revision 21186 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-13 14:32:48 +00:00
Vitor Sessak ef5e7fb253 Remove needless use of log2f()
Originally committed as revision 21185 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-13 04:35:19 +00:00
Vitor Sessak 1c3c129b8f Remove the struct SiprModeParam of the context. This will simplify splitting
the file for future 16k mode decoder code.

Originally committed as revision 21184 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-13 04:29:55 +00:00
Måns Rullgård f3da24c4c3 SIPR: kill variable-length arrays
Two of these are in fact constant size, so use the constant instead of
a variable in the declarations.  The remaining one is small enough
that always using the maximum size is acceptable.

Originally committed as revision 21183 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-13 03:11:02 +00:00
Michael Niedermayer 0cd73b6c30 remove unused variable
Originally committed as revision 21182 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-13 02:44:38 +00:00
Michael Niedermayer cc51b28299 Split cabac decoding code out of h264.c.
not slower according to benchmarks.

Originally committed as revision 21181 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-13 02:35:36 +00:00
Michael Niedermayer 8e71d89a7b Move golomb_to_int*cbp tables back to h264_data.h as svq3.c used them.
Yes i did compile&test, no svq3.c was not recompiled.

Originally committed as revision 21180 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-13 02:17:16 +00:00
Zuxy Meng 0752cd39d2 More av_cold for infrequently called functions.
Originally committed as revision 21179 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-13 02:16:00 +00:00
Michael Niedermayer e1e949026e Split cavlc out of h264.c.
Seems to speed the code up a little...
The placement of many generic functions between h264.c and h264.h is still open
Currently they are a little randomly placed between them.

Originally committed as revision 21178 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-13 01:59:19 +00:00
Stefano Sabatini 08f8b51f69 Make avfilter_insert_filter() log the names of the filters between
which it inserts the new filter.

Originally committed as revision 21177 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-13 00:16:52 +00:00
Stefano Sabatini f37c934d20 Make query_formats() print an error message if an auto-inserted scale
filter cannot convert between input and output formats.

Originally committed as revision 21176 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-13 00:09:24 +00:00
Reimar Döffinger 1460c79097 Use MULH instead of 64x64 multiplication, around 5% overall speedup on Intel Atom.
Patch by myself and Yuriy Kaminskiy [yumkam mail ru]

Originally committed as revision 21175 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 23:02:07 +00:00
Michael Niedermayer 188d3c510d Split motion vector prediction off h264.c/h.
Originally committed as revision 21174 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 21:36:26 +00:00
Michael Niedermayer 2bedc0e854 Move check_intra4x4_pred_mode() back from h264.h to h264.c, the function is just
called once per MB in worst case and doesnt seem to benefit from static inline.
Actually the code might be a hair faster now (0.1% according to my benchmark but
this could be random noise)

Originally committed as revision 21173 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 21:17:26 +00:00
Michael Niedermayer ea6f00c448 Split all the reference picture handling off h264.c.
Originally committed as revision 21172 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 20:59:00 +00:00
Thilo Borgmann 099809d19b Reindent after last commit.
Originally committed as revision 21171 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 20:37:56 +00:00
Thilo Borgmann ff9ea0b7cc Replace variable length array with an allocated buffer
in the context to increase compatibility.

Originally committed as revision 21170 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 20:35:22 +00:00
Michael Niedermayer 889fce8e30 Split (picture|seq) parameter set decoding out of h264.c.
no speedloss meassured, also its really not touching anything that is speed relevant.

Originally committed as revision 21169 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 19:33:45 +00:00
David Conrad 28b2866f45 /nop is illegal with Apple's older version of gas, this was fixed elsewhere
but not here since it was unused before now.

Originally committed as revision 30289 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-01-12 19:03:09 +00:00
Michael Niedermayer 9c09546352 Split SEI code off h264.c.
Originally committed as revision 21168 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 18:54:40 +00:00
Ronald S. Bultje 2edabfdfdb Reindent after r21166.
Originally committed as revision 21167 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 16:36:23 +00:00
Tomas Härdin 08f7a8ac32 Use chunked encoding for HTTP uploads. Patch by Tomas Härdin
<$firstname.$lastname()codemill,se>.

Originally committed as revision 21166 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 16:36:00 +00:00
Michael Niedermayer 943f69a6ea Split direct mode (macro)block decoding off h264.c.
No speedloss meassured (its slightly faster here but that may be random fluctuations)

Originally committed as revision 21165 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 14:32:58 +00:00
Michael Niedermayer 9514a0841a Align mb_bit_buffer and vs_bit_buffer as their alignment is checked by assert().
Originally committed as revision 21164 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 13:54:35 +00:00
Martin Storsjö 51a269cd97 Make sure the destination address is written as an IP address in the SDP
Patch by Martin Storsjo (martin AT martin DOT st)

Originally committed as revision 21163 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 10:56:43 +00:00
Zuxy Meng a7494872d5 Reduce stack usage in svq1_encode_plane(). Reuse context scratch buffer
instead.  Avoid a crash on MinGW.

Originally committed as revision 21162 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 09:13:32 +00:00
Sergiy 56e29bf2c9 Correct timestamps inside FLV data received by RTMP.
Patch by Sergiy (gmail(piratfm))

Originally committed as revision 21161 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 07:10:47 +00:00
Art Clarke e2ee11e868 Use old-style RTMP handshake for old servers.
This fixes issue streaming from Red5 server.
Patch by Art Clarke (aclarke@`echo xyzzy|sed s/y/u/|sed s/y/le/|tr z g`.com)

Originally committed as revision 21160 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 06:44:49 +00:00
Michael Niedermayer 082cf97106 Split h264 loop filter off h264.c.
No meassureable speed difference on pentium dual & cathedral sample.

Originally committed as revision 21159 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 06:01:55 +00:00
Michael Niedermayer 419276c50d Move svq3.o to the correct spot.
Originally committed as revision 21158 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 05:34:10 +00:00
Michael Niedermayer 903d58f631 Get rid of #include "svq3.c"
functions called more than per mb are moved into the header, scan8 is also
as it must be known at compiletime.
The code after this patch duplicates h264data.h, this has been done to minimize
the changes in this step and allow more fine grained benchmarking.
Speedwise this is 1% faster on my pentium dual core with diegos cursed cathedral
sample.

Originally committed as revision 21157 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 05:30:31 +00:00
Michael Niedermayer a683681336 Better title for the file.
Originally committed as revision 21156 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 04:49:18 +00:00
Zuxy Meng 845e37e770 Make sure that sfence is used after any non temporal stores.
Originally committed as revision 30287 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
2010-01-12 02:34:33 +00:00
Vitor Sessak 6b7c7703f4 Add replacements for log2f(), exp2() and exp2f() for platforms that lacks it.
Should fix build breakage on some platforms introduced in r21125.

Originally committed as revision 21155 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 02:19:51 +00:00
Carl Eugen Hoyos 0941ee0fa6 Support uncompressed ("Resolution 1:1") Avid AVI Codec, (partially) fixes issue 1474.
Originally committed as revision 21154 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 00:29:26 +00:00
Måns Rullgård dc0d86face AAC: use table for cbrtf(n)*n
The maximum length of escape_sequence is 21 bits, so adjust limit in
code to match this.

Up to 10% faster on Cortex-A8.

Originally committed as revision 21153 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-11 20:21:26 +00:00
Luca Abeni 4bf0faaafe Remove the inclusion of unneeded headers
Originally committed as revision 21152 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-11 19:55:14 +00:00
Måns Rullgård 7c8af53f87 AAC: escape_sequence is 21 bits max
The maximum length of escape_sequence is 21 bits, so adjust limit in
code to match this.  Also fix the comment.

Originally committed as revision 21151 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-11 18:02:00 +00:00
Martin Storsjö 5d629b72cb Provide a fallback for getnameinfo() also. Patch by Martin Storsjö
<$firstname()$firstname,st>.

Originally committed as revision 21150 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-11 17:45:17 +00:00
Martin Storsjö 34a65f1fdd Implement a fallback for struct sockaddr_storage if not available.
Patch by Martin Storsjö <$firstname()$firstname,st>.

Originally committed as revision 21149 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-11 17:42:35 +00:00
Martin Storsjö 33a4dbdd03 Check for struct sockaddr_storage. Patch by Martin Storsjö
<$firstname()$firstname,st>.

Originally committed as revision 21148 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-11 17:42:15 +00:00
Martin Storsjö fdcdd5396e Use getaddrinfo() instead of resolve_host(). Patch by Martin Storsjö
<$firstname()$firstname,st>.

Originally committed as revision 21147 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-11 17:32:40 +00:00