third_party_ffmpeg/doc/examples
Jun Zhao 0519e66a90 examples: Add a VA-API transcode example.
Usage is:
./vaapi_transcode input_stream codec output_stream
For example:
- ./vaapi_transcode input.mp4 h264_vaapi output_h264.mp4
- ./vaapi_transcode input.mp4 vp8_vaapi output_vp8.ivf

Does not handle resolution changes on the input stream.

Signed-off-by: Jun Zhao <jun.zhao@intel.com>
Signed-off-by: Liu, Kaixuan <kaixuan.liu@intel.com>
Signed-off-by: Mark Thompson <sw@jkqxz.net>
2018-02-04 12:56:39 +00:00
..
.gitignore
avio_dir_cmd.c
avio_reading.c examples/avio_reading: return AVERROR_EOF at EOF. 2017-10-29 19:40:52 +02:00
decode_audio.c
decode_video.c
demuxing_decoding.c
encode_audio.c
encode_video.c
extract_mvs.c
filter_audio.c Merge commit 'f25609ff06b093d82548c92fc2031cd2e66c20d3' 2017-10-30 13:20:30 -03:00
filtering_audio.c examples/filtering_audio: suppress the build warning. 2017-11-01 02:10:09 +01:00
filtering_video.c examples/filtering_video: suppress the build warning. 2017-11-01 02:10:09 +01:00
http_multiclient.c
hw_decode.c examples/hw_decode: Use hw-config information to find pixfmt 2017-11-29 23:49:14 +00:00
Makefile examples: Add a VA-API transcode example. 2018-02-04 12:56:39 +00:00
Makefile.example
metadata.c
muxing.c Merge commit 'ecc5c4db2dd3a0f328d95df89daa59f78b4b2810' 2017-10-30 13:24:51 -03:00
qsvdec.c examples/qsvdec: do not set the deprecated field refcounted_frames 2017-12-29 16:13:02 +00:00
README
remuxing.c
resampling_audio.c
scaling_video.c
transcode_aac.c fftools, tools, examples: migrate to AVFormatContext->url 2018-01-28 23:06:43 +01:00
transcoding.c examples/transcoding: suppress build warning. 2017-11-01 02:10:09 +01:00
vaapi_encode.c examples/vaapi_encode: Remove redundancy check when free context. 2018-01-12 12:31:55 +01:00
vaapi_transcode.c examples: Add a VA-API transcode example. 2018-02-04 12:56:39 +00:00

FFmpeg examples README
----------------------

Both following use cases rely on pkg-config and make, thus make sure
that you have them installed and working on your system.


Method 1: build the installed examples in a generic read/write user directory

Copy to a read/write user directory and just use "make", it will link
to the libraries on your system, assuming the PKG_CONFIG_PATH is
correctly configured.

Method 2: build the examples in-tree

Assuming you are in the source FFmpeg checkout directory, you need to build
FFmpeg (no need to make install in any prefix). Then just run "make examples".
This will build the examples using the FFmpeg build system. You can clean those
examples using "make examplesclean"

If you want to try the dedicated Makefile examples (to emulate the first
method), go into doc/examples and run a command such as
PKG_CONFIG_PATH=pc-uninstalled make.