Commit Graph

345 Commits

Author SHA1 Message Date
Anton Khirnov 6e9651d106 lavf: remove AVFormatParameters from AVFormatContext.read_header signature 2012-01-27 10:51:57 +01:00
Anton Khirnov 941e9f2238 lavd: remove deprecated v4l grab device. 2012-01-24 18:04:19 +01:00
Luca Barbato b6db385922 v4l2: use C99 struct initializer
Remove some unneeded memsets.
2012-01-10 05:04:22 +01:00
Luca Barbato 0efd48dfd1 v4l2: poll the file descriptor
Instead of busy waiting use poll();
2012-01-10 05:04:22 +01:00
Luca Barbato b8c310cb0a v4l2: support compressed formats
Let pass the codec name to -pixel_format and introduce -input_format.
2012-01-10 05:04:22 +01:00
Diego Biurrun 3dc99a18d4 cosmetics: drop some pointless parentheses 2012-01-07 22:13:07 +01:00
Janne Grunau f13a9ca906 v4l2: use V4L2_FMT_FLAG_EMULATED only if it is defined
V4L2_FMT_FLAG_EMULATED was added in 2.6.32.
2012-01-04 21:34:29 +01:00
Luca Barbato a6a4793d04 v4l2: list available formats
Make use of the experimental framesize enumeration ioctl if available.
2012-01-04 13:10:20 +01:00
Luca Barbato cd2bbad303 v4l2: set the proper codec_tag
Unbreak direct streamcopy.
2012-01-04 13:10:20 +01:00
Luca Barbato eb89b4fc09 v4l2: refactor device_open
Check capabilities directly in the function, further simplify the code.
2012-01-04 13:10:20 +01:00
Luca Barbato 246007d370 v4l2: simplify away io_method
Only mmap is supported.
2012-01-04 13:10:20 +01:00
Luca Barbato a896d7f45a v4l2: cosmetics 2012-01-04 13:10:20 +01:00
Luca Barbato 21aa6ae4fb v4l2: uniform and format options 2012-01-04 13:10:20 +01:00
Luca Barbato af7123b2ad v4l2: do not force interlaced mode
Video4linux2 supports both interlaced and non-interlaced mode, do not
ask for interlaced if not necessary.
2012-01-04 13:10:20 +01:00
Janne Grunau 1adba23cec v4l2: remove unneded linux specific asm/types.h include 2011-12-27 16:07:58 +01:00
Mans Rullgard 878dda5db1 build: move inclusion of subdir.mak to main subdir loop
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-12-13 14:26:49 +00:00
Anton Khirnov 1be323054e Add basic libavdevice documentation. 2011-12-12 19:43:37 +01:00
Diego Biurrun da9cea77e3 Fix a bunch of common typos. 2011-12-11 00:32:25 +01:00
Diego Biurrun ee41963f19 cosmetics: drop some completely pointless parentheses 2011-12-07 15:29:13 +01:00
Diego Biurrun e873c03ac7 misc Doxygen markup improvements 2011-12-05 13:06:58 +01:00
Anton Khirnov c3f9ebf743 lavf: make av_set_pts_info private.
It's supposed to be called only from (de)muxers.
2011-11-30 20:34:45 +01:00
Mans Rullgard cc276c85d1 Make channel layout masks unsigned
It makes more sense for a bit mask to use an unsigned type.
The change should be source and binary compatible on all
supported systems, hence micro version bump.

Fixes a few invalid shifts.

Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-11-25 13:19:54 +00:00
Luca Barbato 2625b621ce pulse: compute frame_duration once and fix it
The frame duration was calculated without taking in account the
bytes per sample.

Thanks to Lorenzo Pistone <blaffablaffa@gmail.com> for pointing
the issue and providing an initial fix.
2011-11-14 16:16:41 +01:00
Martin Storsjö 3607ed70d5 Remove leftover includes of strings.h
Signed-off-by: Martin Storsjö <martin@martin.st>
2011-11-06 11:53:05 +02:00
Reimar Döffinger bb3244dee2 Replace all usage of strcasecmp/strncasecmp
All current usages of it are incompatible with localization.
For example strcasecmp("i", "I") != 0 is possible, but would
break many of the places where it is used.

Instead use our own implementations that always treat the data
as ASCII.

Signed-off-by: Martin Storsjö <martin@martin.st>
2011-11-06 11:52:57 +02:00
Luca Barbato 0de9c41ff4 pulse: introduce pulseaudio input
It currently use the simple api and is using the latency information
provided only to offset the stream start.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2011-10-26 16:39:33 -07:00
Anton Khirnov 5dd35b43f1 Move timefilter code from lavf to lavd.
It's only used in the JACK device.

Fixes linking shared lavd with JACK enabled.
2011-10-21 20:29:05 +02:00
Anton Khirnov ab88b25f99 lavf: use avpriv_ prefix for some dv functions.
They are used in libavdevice.
2011-10-20 20:57:23 +02:00
Anton Khirnov 1fa395e471 lavf: use avpriv_ prefix for ff_new_chapter().
It's used in libavdevice.
2011-10-20 20:57:23 +02:00
Anton Khirnov 3b3bbdd3e6 lavf,lavd: replace av_new_stream->avformat_new_stream part I.
Trivial replacements with sed are done in this commit:
sed 's/av_new_stream(\([^)]*\), 0)/avformat_new_stream(\1, NULL)/'
2011-10-19 17:02:11 +02:00
Anton Khirnov 145f741e11 AVOptions: rename FF_OPT_TYPE_* => AV_OPT_TYPE_* 2011-10-12 16:51:16 +02:00
Diego Biurrun e83c2ddebf Fix 'heigth' vs. 'height' typos. 2011-10-05 11:12:01 +02:00
Diego Biurrun 30b4ee7901 Use explicit struct initializers for AVOutputFormat/AVInputFormat declarations. 2011-09-24 12:11:17 +02:00
Anton Khirnov 4d77d57d20 alsa: add missing header
Fixes compile with next lavc major.
2011-09-21 13:51:53 +02:00
Anton Khirnov e417d80d28 lavd: add libcdio-paranoia input device for audio CD grabbing 2011-09-17 06:45:26 +02:00
Anton Khirnov c14fe6bc99 lavf,lavd: remove all usage of AVFormatParameters from demuxers.
AVFormatParameters are converted into corresponding private options in
av_open_input_file/stream() compat wrappers, so accessing them from
demuxers is redundant.
2011-08-15 19:59:48 +02:00
Anton Khirnov a7c93dae55 jack: add 'channels' private option.
Get rid of AVFormatParameters usage.
2011-08-15 19:56:55 +02:00
Yu-Jie Lin 1442d29533 x11grab: add show_region AVOption.
Draw the current grabbing region for indication.

Signed-off-by: Yu-Jie Lin <livibetter@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-31 14:26:08 +02:00
Yu-Jie Lin 085791a92e x11grab: add follow_mouse AVOption.
-follow_mouse centered|PIXELS
  move grabbing region to where mouse pointer at the center; or
  only move when pointer reaches within PIXELS to the edge.

Signed-off-by: Yu-Jie Lin <livibetter@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-07-31 14:25:00 +02:00
Diego Biurrun ad4cd0c2a4 doxygen: use Doxygen markup for authors and web links where appropriate 2011-07-15 02:01:21 +02:00
Justin Ruggles e35c674d13 alsa: limit buffer_size to 32768 frames.
In testing, the file output plugin gave a max buffer size of about 20 million
frames, which is way more than what is really needed and causes a memory
allocation error on my system.
2011-07-09 16:01:06 -04:00
Justin Ruggles 8bfd7f6a47 alsa: fallback to buffer_size/4 for period_size.
buffer_size/4 is the value used by aplay. This fixes output to null
devices, e.g. writing ALSA output to a file.
2011-07-09 16:00:56 -04:00
Anton Khirnov ce558c8f59 x11grab: replace undocumented nomouse hackery with a private option. 2011-07-08 18:30:21 +02:00
Diego Biurrun f9853c1b9c libavdevice: Remove disabled code. 2011-07-07 22:53:51 +02:00
Diego Biurrun d3f751e603 Add some missing mathematics.h #includes for av_rescale(). 2011-07-05 20:16:38 +02:00
Mans Rullgard 57b4a3dd2b build: include sub-makefiles using full path instead of symlinks
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-06-28 18:15:19 +01:00
Diego Biurrun a6213f3dce build: Remove redundant config.mak includes from subdirectory Makefiles.
Calling Make from subdirectories is not supported and config.mak has
multiple inclusion guards anyway, so the top-level include is enough.
2011-06-25 13:02:51 +02:00
Stefano Sabatini 41b68dce4d lavdev: improve feedback in case of invalid frame rate/size
Show the invalid string in the error message.

While at it also prefer "Could not" over "Couldn't", plain forms are
preferred over contractions (simplify readability, especially for non
English-savvy people).

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-06-23 08:49:49 +02:00
Stefano Sabatini a4bda40544 vfwcap: prefer "framerate_q" over "fps" in vfw_read_header()
The variable is used for containing the parsed value of framerate,
using a lexically consistent name eases readability/understanding.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-06-23 08:49:49 +02:00
Stefano Sabatini e60068baeb v4l2: prefer "framerate_q" over "fps" in v4l2_set_parameters()
The variable is used for containing the parsed value of framerate,
using a lexically consistent name eases readability/understanding.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-06-23 08:49:49 +02:00
Stefano Sabatini a5351720cc fbdev: prefer "framerate_q" over "fps" in device context
The variable is used for containing the parsed value of framerate,
using a lexically consistent name eases readability/understanding.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-06-23 08:49:49 +02:00
Stefano Sabatini da51a7c69c bktr: prefer "framerate" over "fps" for grab_read_header()
The variable is used for containing the parsed value of s1->framerate,
using a lexically consistent name ease readability/understanding.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-06-23 08:49:48 +02:00
Nicolas George 147bcf27c4 ALSA: implement channel layout for playback.
Currently quad, 5.0, 5.1 and 7.1 are implemented.
Implementing support for other formats/layouts and capture should be
straightforward.

5.0 and 7.1 support by Carl Eugen Hoyos.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-06-23 08:49:48 +02:00
Carl Eugen Hoyos 2359aeb52d alsa: support unsigned variants of already supported signed formats. 2011-06-23 08:49:48 +02:00
Carl Eugen Hoyos 921715edff alsa: add support for more formats.
Specifically, f32, f64, s32, s24, a-law and mu-law.

Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-06-23 08:49:48 +02:00
Sven C. Dack 2f2c60400a x11grab: remove a memory allocation and the associated memcpy.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-06-12 12:18:05 +02:00
Reimar Döffinger c673c90515 oss,sndio: simplify by using FFMIN.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2011-06-09 22:53:17 +02:00
Luca Barbato 2c6fb9f032 v4l2: do not force NTSC as standard
Setting a standard is meaningful only for analog capture devices.
2011-06-05 14:20:56 -05:00
Anton Khirnov 367732832f lavf,lavc: free avoptions in a generic way.
It's simpler and less error-prone.

Fixes some memleaks along the way.
2011-06-05 15:01:36 +02:00
Anton Khirnov ff494cbdaf x11grab: add framerate private option. 2011-06-04 19:49:56 +02:00
Anton Khirnov a3b15e411d fbdev,v4l2: remove some forgotten uses of AVFormatParameters.time_base. 2011-06-04 19:48:08 +02:00
Anton Khirnov 1572484f62 bktr: don't error when AVFormatParameters.time_base isn't set.
There's a private option for it now.
2011-06-04 19:47:59 +02:00
Stefano Sabatini 94bed8e582 Replace avcodec_get_pix_fmt_name() by av_get_pix_fmt_name().
This fixes warnings about avcodec_get_pix_fmt_name() being deprecated.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-06-03 13:55:55 +02:00
Anton Khirnov bd7c1d35a6 bktr: get default framerate from video standard. 2011-06-03 08:11:05 +02:00
Diego Biurrun f190f676bc Replace custom DEBUG preprocessor trickery by the standard one. 2011-06-03 00:44:06 +02:00
Diego Biurrun 2366462429 Replace #ifdef + av_log() combinations by av_dlog(). 2011-06-03 00:44:03 +02:00
Anton Khirnov fefa67d536 v4l2: remove one forgotten use of AVFormatParameters.pix_fmt. 2011-06-02 21:52:15 +02:00
Anton Khirnov 4078ed2631 vfwcap: add a framerate private option. 2011-06-02 21:52:15 +02:00
Anton Khirnov c21324eeb6 v4l2: add a framerate private option. 2011-06-02 21:52:15 +02:00
Anton Khirnov 121ef2e26d libdc1394: add a framerate private option. 2011-06-02 21:52:15 +02:00
Anton Khirnov 1556186a62 fbdev: add a framerate private option. 2011-06-02 21:52:12 +02:00
Anton Khirnov 3e3db4d93d bktr: add a framerate private option. 2011-06-02 21:50:17 +02:00
Anton Khirnov 7a70e01b26 v4l2: don't leak video standard string on error. 2011-05-29 15:10:35 +02:00
Anton Khirnov d576bbf3eb v4l2: add a pixel_format private option. 2011-05-27 23:33:51 +02:00
Anton Khirnov 2e0e1e712a libdc1394: add a pixel_format private option. 2011-05-27 23:33:51 +02:00
Anton Khirnov 724a900c45 x11grab: add video_size private option. 2011-05-27 06:52:52 +02:00
Anton Khirnov 3102fb0351 x11grab: factorize returning error codes. 2011-05-27 06:52:52 +02:00
Anton Khirnov 3e15ea2150 vfwcap: add video_size private option. 2011-05-27 06:52:51 +02:00
Anton Khirnov 8fe7b6443f v4l2: add video_size private option. 2011-05-27 06:52:51 +02:00
Anton Khirnov 82b5aa0add v4l2: factorize returning error codes.
This will be useful in the following commit.
2011-05-27 06:52:51 +02:00
Anton Khirnov fd48620e3e libdc1394: add video_size private option. 2011-05-27 06:52:51 +02:00
Anton Khirnov 284bac2e77 libdc1394: return meaninful error codes. 2011-05-27 06:52:51 +02:00
Anton Khirnov 33e0369672 bktr: add video_size private option. 2011-05-27 06:52:51 +02:00
Anton Khirnov 3577416212 bktr: factorize returning error codes.
This will be useful in the following commit.
2011-05-27 06:52:51 +02:00
Anton Khirnov 3d96c13e43 v4l: include avdevice.h
Fixes build.
2011-05-26 20:44:19 +02:00
Anton Khirnov aaea149035 lavdevice: mark v4l for removal on next major bump. 2011-05-26 19:04:02 +02:00
Anton Khirnov 2341c97e8d libdc1394: fix compilation.
Add a forgotten comma and move options/class definition outside of
HAVE_LIBDC1394_1.
2011-05-26 09:23:56 +02:00
Anton Khirnov d20576d01b lavf: deprecate AVFormatParameters.channel. 2011-05-25 15:55:47 +02:00
Anton Khirnov 79405e57dc libdc1394: add a private option for channel. 2011-05-25 15:55:47 +02:00
Anton Khirnov 986f4f4918 dv1394: add a private option for channel. 2011-05-25 15:55:47 +02:00
Anton Khirnov 3d2a418605 v4l2: reindent. 2011-05-25 15:55:47 +02:00
Anton Khirnov a02fd06ab7 v4l2: add a private option for channel. 2011-05-25 15:55:47 +02:00
Anton Khirnov fc68a8f703 lavf: deprecate AVFormatParameters.standard. 2011-05-25 15:55:47 +02:00
Anton Khirnov b3da269211 v4l2: add a private option for video standard. 2011-05-25 15:55:46 +02:00
Anton Khirnov a861ffeffa v4l: add a private option for video standard. 2011-05-25 15:55:46 +02:00
Anton Khirnov eb040dbbd3 dv1394: add a private option for video standard. 2011-05-25 15:55:46 +02:00
Anton Khirnov e199eb44fd bktr: add a private option for video standard. 2011-05-25 15:55:46 +02:00
Anton Khirnov bffd4dd1d3 lavf: deprecate AVFormatParameters.{channels,sample_rate}. 2011-05-25 15:55:46 +02:00
Anton Khirnov 2ea8faf39f ALSA: add channels and sample_rate private options. 2011-05-25 15:20:26 +02:00
Anton Khirnov 003e63b6df oss: add channels and sample_rate private options. 2011-05-25 15:20:26 +02:00