ffmpeg/doc/examples
Tobias Rapp 02eb2fc577 examples/decode_filter_video: Add loop for draining the filtergraph
Depending on the filters used, the filtergraph may produce trailing data
after feeding it the last input frame. Update the example to include the
necessary loop for draining the filtergraph.

Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
2024-03-28 12:04:09 +01:00
..
.gitignore
Makefile
Makefile.example examples: fix build of mux and resample_audio 2023-07-28 09:20:39 -03:00
README doc/examples: fix make command, reference Makefile.example 2023-02-11 18:06:02 +01:00
avio_http_serve_files.c examples: apply doxy entries consistency fixes 2023-02-11 17:49:01 +01:00
avio_list_dir.c examples: apply doxy entries consistency fixes 2023-02-11 17:49:01 +01:00
avio_read_callback.c examples: apply doxy entries consistency fixes 2023-02-11 17:49:01 +01:00
decode_audio.c examples: apply doxy entries consistency fixes 2023-02-11 17:49:01 +01:00
decode_filter_audio.c examples/decode_filter_audio: Add loop for draining the filtergraph 2024-03-28 12:03:57 +01:00
decode_filter_video.c examples/decode_filter_video: Add loop for draining the filtergraph 2024-03-28 12:04:09 +01:00
decode_video.c avcodec: add AVCodecContext.frame_num as 64 bit variant to frame_number 2023-02-13 00:36:46 +01:00
demux_decode.c avutil/imgutils: Add wrapper for av_image_copy() to avoid casts 2023-09-12 09:42:27 +02:00
encode_audio.c examples: apply doxy entries consistency fixes 2023-02-11 17:49:01 +01:00
encode_video.c examples: apply doxy entries consistency fixes 2023-02-11 17:49:01 +01:00
extract_mvs.c examples: apply doxy entries consistency fixes 2023-02-11 17:49:01 +01:00
filter_audio.c doc/examples: Always use <> includes 2024-03-27 17:07:06 +01:00
hw_decode.c examples: apply doxy entries consistency fixes 2023-02-11 17:49:01 +01:00
mux.c doc/examples/mux: rename alloc_picture to alloc_frame 2023-03-12 16:45:05 +01:00
qsv_decode.c doc/examples: Always use <> includes 2024-03-27 17:07:06 +01:00
qsv_transcode.c doc/examples/qsv_transcode: EINVAL is more appropriate and ENAVAIL will fail build with visual studio 2023-12-18 09:39:24 +08:00
remux.c examples: apply doxy entries consistency fixes 2023-02-11 17:49:01 +01:00
resample_audio.c examples: apply doxy entries consistency fixes 2023-02-11 17:49:01 +01:00
scale_video.c examples: apply doxy entries consistency fixes 2023-02-11 17:49:01 +01:00
show_metadata.c examples: apply doxy entries consistency fixes 2023-02-11 17:49:01 +01:00
transcode.c examples/transcode: fix log message 2023-12-12 00:35:49 +01:00
transcode_aac.c doc/examples: Always use <> includes 2024-03-27 17:07:06 +01:00
vaapi_encode.c examples: apply doxy entries consistency fixes 2023-02-11 17:49:01 +01:00
vaapi_transcode.c examples: apply doxy entries consistency fixes 2023-02-11 17:49:01 +01:00

README

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 run:
make -f Makefile.example

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 -f Makefile.example