Luca Barbato
ea25ccd1b2
qsv: Join the derived session to the parent
...
Should improve the performance on multiple transcoding from a single
source.
2017-09-27 12:27:34 +00:00
Huang, Zhengxu
2fd6e7d077
libavcodec/mjpeg_qsv: Add QSV MJPEG encoder
...
usage:
-hwaccel qsv -c:v h264_qsv -i in -c:v mjpeg_qsv -global_quality 80 -f
mjpeg out
Signed-off-by: ChaoX A Liu <chaox.a.liu@gmail.com>
Signed-off-by: Zhengxu Huang <zhengxu.maxwell@gmail.com>
Signed-off-by: Andrew Zhang <huazh407@gmail.com
Signed-off-by: Maxym Dmytrychenko <maxim.d33@gmail.com>
2017-07-25 13:27:43 +02:00
Mark Thompson
4936a48b1e
qsv: Add ability to create a session from a device
2017-04-02 19:06:33 +01:00
Anton Khirnov
984736dd9e
lavc: make sure not to return EAGAIN from codecs
...
This error is treated specially by the API.
CC: libav-stable@libav.org
2017-02-25 09:57:44 +01:00
Diego Biurrun
715b824346
qsv: Drop some unused variables
2016-11-17 16:53:48 +01:00
Mark Thompson
e0b164576f
qsv: Add VP8 decoder
2016-11-14 19:38:20 +00:00
Mark Thompson
cd1047f391
qsvdec: Pass the correct profile to libmfx
...
This was correct for H.26[45], because libmfx uses the same values
derived from profile_idc and the constraint_set flags, but it is
wrong for other codecs.
Also avoid passing FF_LEVEL_UNKNOWN (-99) as the level, as this is
certainly invalid.
2016-11-14 19:38:19 +00:00
Anton Khirnov
4ab61cd983
qsv{enc,dec}: extend the internal frame allocator
...
Handle the internal frame requests, which is required by the HEVC
encoding plugin.
Signed-off-by: Maxym Dmytrychenko <maxym.dmytrychenko@intel.com>
2016-11-07 12:48:00 +01:00
Anton Khirnov
00aeedd841
qsv{dec,enc}: use a struct as a memory id with internal memory allocator
...
This will allow implementing the allocator more fully, which is needed
by the HEVC encoder plugin with video memory input.
Signed-off-by: Maxym Dmytrychenko <maxym.dmytrychenko@intel.com>
2016-11-07 12:47:54 +01:00
Anton Khirnov
8e07c22e50
qsvenc: print warnings from encode/init
2016-07-22 19:08:13 +02:00
Anton Khirnov
95414eb2dc
qsv: print more complete error messages
...
Include the libmfx error code and its description
2016-07-22 19:08:13 +02:00
Anton Khirnov
21962261c7
qsv: handle the semi-packed formats in map_fourcc as well
...
This will allow using this function for encoding as well, where the
input format is already the semi-packed version.
2016-07-22 19:08:13 +02:00
Anton Khirnov
92736c74fb
qsvdec: add support for P010 (10-bit 420) decoding
2016-07-03 09:13:29 +02:00
Anton Khirnov
536bb17e96
qsvdec: make ff_qsv_map_pixfmt() return a MFX fourcc as well
...
Stop hardcoding NV12.
Also, move this function to the shared code, it will be used by the
encoder as well.
2016-07-03 09:13:29 +02:00
Anton Khirnov
ad9c9440d5
qsvenc: support getting the session from an AVHWFramesContext
2016-06-21 19:53:38 +02:00
Anton Khirnov
a0524d9b1e
qsvdec: support getting the session from an AVHWFramesContext
2016-06-21 19:53:38 +02:00
Luca Barbato
92c1a83ee9
qsv: Fix loading multiple plugins
...
av_get_token does not strip the trailing separator.
2016-03-15 16:05:19 +01:00
Luca Barbato
ce9d7da765
qsv: Move down the implementation query
...
The plugin loaded may not match the general implementation capability
wise.
2016-02-26 10:28:42 +01:00
Anton Khirnov
66acb76bb0
lavc: add Intel libmfx-based HEVC encoder
2015-07-08 23:40:11 +02:00
Anton Khirnov
d0a63d8b98
qsvdec: split off some code that will be shared with the encoder
2015-03-27 21:57:28 +01:00
Anton Khirnov
b04d009b0e
qsv: rename to qsvdec
...
This is to avoid conflicts with the upcoming QSV encoding support.
2015-03-27 21:56:36 +01:00
Yukinori Yamazoe
212556cd21
qsv: Improve the log message of when initializing MFX_IMPL_HARDWARE{2, 3, 4}
...
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2015-03-11 19:48:01 +01:00
Anton Khirnov
4e08c82110
lavc: add an Intel libmfx-based H.264 decoder
...
Based on the code by Luca Barbato <lu_zero@gentoo.org> and Yukinori
Yamazoe <drocon11@gmail.com>.
2015-02-19 15:08:49 +01:00
