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8726 Commits

Author SHA1 Message Date
Anton Khirnov
0c270239c2 lavf: cosmetics, reformat av_write_trailer(). 2012-09-15 18:24:59 +02:00
Stefano Sabatini
5d1203f063 avio: flush the internal buffer in avio_close() 
This is consistent with stdio, and thus what people would naturally
expect.
 2012-09-15 18:24:49 +02:00
Derek Buitenhuis
1c56cdad33 riff: Add SVQ3 fourcc 
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
 2012-09-14 14:12:52 -04:00
Luca Barbato
44272c1ccc avformat: refactor avformat_close_input 
Do not crash if the input format is not allocated yet.
 2012-09-14 14:26:27 +02:00
Luca Barbato
4d1f443c3d avformat: simplify avformat_close_input 
avio_close checks by itself for NULL condition.
 2012-09-14 14:26:27 +02:00
Martin Storsjö
ca6b544ac9 os_support: Choose between direct.h and io.h using a configure check 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-13 14:56:54 +03:00
Martin Storsjö
7b07fab567 os_support: Include io.h instead of direct.h on mingw32ce 
Windows CE doesn't have neither mkdir nor _mkdir officially (only
CreateDirectoryW), but mingw32ce has compat wrappers with these names
(declared in io.h since direct.h is unavailable).

Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-13 13:52:50 +03:00
Christian Schmidt
07584eaf4a mpegts: check substreams before discarding 
Allow to extract the AC3 core from TrueHD with the "copy" codec.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2012-09-12 23:43:53 +02:00
Martin Storsjö
62c9ae11a7 Add a smooth streaming segmenter muxer 
This muxer splits the output from the ismv muxer into individual
files, in realtime.

The same can also be done by the standalone tool ismindex, but this
muxer is needed for doing it in realtime (especially for live
streams that need extra handling for updating the lookahead fields
in the fragment headers).

Using this muxer, one can deliver live smooth streaming from a
normal static file web server. (Using ismindex, one can deliver
premade smooth streaming files from a static file web server,
or prepare files for serving with IIS.)

Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-12 23:42:16 +03:00
Martin Storsjö
29a9b12b10 file: Add an avoption for disabling truncating existing files on open 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-12 23:42:09 +03:00
Tomas Härdin
5e3572893d img2dec: always close AVIOContexts 
Zero sized files would cause the contexts to leak away.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2012-09-12 14:31:09 +02:00
Martin Storsjö
c3bcd22ed3 rtpdec_jpeg: Error out on other unsupported type values as well 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-12 12:10:56 +03:00
Martin Storsjö
1743938df1 rtpdec_jpeg: Disallow using the reserved q values 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-12 12:10:45 +03:00
Martin Storsjö
1de9317bd0 rtpdec_jpeg: Fold the default qtables case into an existing if statement 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-12 12:10:32 +03:00
Martin Storsjö
a218deb856 rtpdec_jpeg: Store and reuse old qtables for q values 128-254 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-12 12:10:05 +03:00
Martin Storsjö
a252649059 rtpdec_jpeg: Simplify the calculation of the number of qtables 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-12 12:09:57 +03:00
Martin Storsjö
cbaa9eeda3 rtpdec_jpeg: Add more comments about the fields in the SOF0 section 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-12 12:09:30 +03:00
Martin Storsjö
31adff08a1 rtpdec_jpeg: Clarify where the subsampling magic numbers come from 
Write out the numbers the way they are constructed, not just the
final values.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-12 12:09:21 +03:00
Martin Storsjö
c64d2a63df rtpdec_jpeg: Don't use a bitstream writer for the EOI marker 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-12 12:09:02 +03:00
Martin Storsjö
20f325f320 rtpdec_jpeg: Don't needlessly use a bitstream writer for the header 
Everything written with this bitstream writer is 8/16 bit units
(except for a pair of 4 bit values), so using a bitstream writer
isn't necessary.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-12 12:08:33 +03:00
Martin Storsjö
43957fcc71 rtpdec_jpeg: Simplify writing of the jpeg header 
Generalize writing of any number of qtables. Don't manually write
16 bit values in two separate calls.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-12 12:08:09 +03:00
Martin Storsjö
932d8300d3 rtpdec_jpeg: Merge two if statements 
This makes the code more readable and robust.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-12 12:07:57 +03:00
Martin Storsjö
7ef4323405 rtpdec_jpeg: Write the DHT section properly 
Currently the size header of the generated DHT section is
incorrect, making the mjpeg decoder just skip it. Since the
written huffman tables are the default ones, this failure had
gone undetected.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-12 12:07:29 +03:00
Samuel Pitoiset
55e778bebd rtpdec_jpeg: Add support for default quantizers 
Generate quantization tables when they are not present in the
first chunk.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-11 11:53:08 +03:00
Anton Khirnov
ee0dadc109 flvdec: always set AVFMTCTX_NOHEADER. 
New streams may be created at any time, e.g. on codec change.
 2012-09-11 09:13:29 +02:00
Martin Storsjö
0697d81269 file: Use a normal private context for storing the file descriptor 
Previously the file descriptor was stored in the priv_data pointer.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-10 19:49:41 +03:00
Samuel Pitoiset
3c19815416 rtp: Depacketization of JPEG (RFC 2435) 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-09 22:22:21 +03:00
Martin Storsjö
7b699d8136 mov_chan: Only set the channel_layout if setting it to a nonzero value 
If regularly parsing new chan atoms (as in rtpdec_qt), but the
chan atoms don't actually contain any channel layout, don't reset
the value that the caller has filled in (by guessing).

Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-08 01:30:44 +03:00
Martin Storsjö
5f72bc02f8 mov_chan: Reindent an incorrectly indented line 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-08 01:30:43 +03:00
Carl Eugen Hoyos
407eeb3474 mp2 muxer: mark as AVFMT_NOTIMESTAMPS. 
Signed-off-by: Alex Converse <alex.converse@gmail.com>
 2012-09-07 14:20:14 -07:00
Samuel Pitoiset
9afb7061f9 mov_chan: Pass a separate AVIOContext for reading 
This fixes crashes when called from rtpdec_qt, where
AVFormatContext->pb is null, a crash present since 3bab7cd128.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-07 10:49:35 +03:00
Martin Storsjö
e6153f173a avopt: Store defaults for AV_OPT_TYPE_INT in the i64 union member 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-04 23:13:44 +03:00
Martin Storsjö
d58dd4b5b5 avopt: Store defaults for AV_OPT_TYPE_FLAGS in the i64 union member 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-04 23:13:38 +03:00
Martin Storsjö
124134e424 avopt: Store defaults for AV_OPT_TYPE_CONST in the i64 union member 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-09-04 23:13:32 +03:00
Luca Barbato
3093939077 avio: make avio_close NULL the freed buffer 2012-09-04 15:04:46 +02:00
Martin Storsjö
12c8912de2 crypto: Remove a stray double space 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-08-31 23:27:27 +02:00
Alberto Delmás
ee769c6a7c MSS2 decoder 
Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>
 2012-08-31 07:37:16 +02:00
Mans Rullgard
8db73c61a7 build: allow non-standard variations of linker -l/-L flags 
This enables replacing the -l and -L flags used to specify the
just-built libraries when linking the tools and shared libs with
non-standard syntaxes.  System library flags are already handled
by the filtering mechanism in configure.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2012-08-29 14:16:54 +01:00
Martin Storsjö
d4bba93f4d sdp: Use static const char arrays instead of pointers to strings 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-08-28 22:35:17 +03:00
Martin Storsjö
06b5246c84 sdp: Include profile-level-id for H264 
This is required for playback with the Stagefright RTSP framework
on Android.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-08-28 19:32:19 +03:00
Samuel Pitoiset
6af2480aa6 rtpdec_h264: Don't set the pixel format 
There is no need for this depacketizer to set the pixel format,
the decoder can do that just fine.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-08-28 18:16:00 +03:00
Martin Storsjö
125c6c0752 rtsp: Free the rtpdec context properly 
The condition for calling the rtpdec cleanup was broken in
df8cf076c86.

This fixes a memory leak.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-08-27 12:29:47 +03:00
Samuel Pitoiset
7011a42b1a rtmp: support strict rtmp servers 
In order to send or receive a stream FCPublish, FCSubscribe and _checkbw
are completely optional and often not implemented. releaseStream over a
non-existen stream might report an error instead of being silent.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
 2012-08-22 17:55:17 +02:00
Mans Rullgard
edb5238ccb libavformat: add const to AVCodec pointers 
Signed-off-by: Mans Rullgard <mans@mansr.com>
 2012-08-18 14:20:57 +01:00
Anton Khirnov
15c71dfd03 swf(dec): replace CODEC_ID with AV_CODEC_ID 2012-08-18 08:48:30 +02:00
Anton Khirnov
e0aa5e772b dvenc: don't use deprecated AVCODEC_MAX_AUDIO_FRAME_SIZE 2012-08-18 08:48:30 +02:00
Samuel Pitoiset
8337b5db96 rtmpdh: Do not generate the same private key every time when using libnettle 
Replace mpz_random by mpz_urandomb with a random state initialization in
order to improve the randomness.

Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-08-17 23:51:53 +03:00
Jordi Ortiz
a2dd4f7780 rtp: remove ff_rtp_get_rtcp_file_handle(). 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-08-17 22:15:56 +03:00
Jordi Ortiz
e7993ece9b rtsp.c: use ffurl_get_multi_file_handle() instead of ff_rtp_get_rtcp_file_handle() 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-08-17 22:15:46 +03:00
Jordi Ortiz
d6b9da1178 avio: add (ff)url_get_multi_file_handle() for getting more than one fd 
Signed-off-by: Martin Storsjö <martin@martin.st>
 2012-08-17 22:14:30 +03:00