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cimport libav as lib
# Initialise libraries.
lib.avformat_network_init()
lib.avdevice_register_all()
# Exports.
time_base = lib.AV_TIME_BASE
cdef decode_version(v):
if v < 0:
return (-1, -1, -1)
cdef int major = (v >> 16) & 0xff
cdef int minor = (v >> 8) & 0xff
cdef int micro = (v) & 0xff
return (major, minor, micro)
# Return an informative version string.
# This usually is the actual release version number or a git commit
# description. This string has no fixed format and can change any time. It
# should never be parsed by code.
ffmpeg_version_info = lib.av_version_info()
library_meta = {
"libavutil": dict(
version=decode_version(lib.avutil_version()),
configuration=lib.avutil_configuration(),
license=lib.avutil_license()
),
"libavcodec": dict(
version=decode_version(lib.avcodec_version()),
configuration=lib.avcodec_configuration(),
license=lib.avcodec_license()
),
"libavformat": dict(
version=decode_version(lib.avformat_version()),
configuration=lib.avformat_configuration(),
license=lib.avformat_license()
),
"libavdevice": dict(
version=decode_version(lib.avdevice_version()),
configuration=lib.avdevice_configuration(),
license=lib.avdevice_license()
),
"libavfilter": dict(
version=decode_version(lib.avfilter_version()),
configuration=lib.avfilter_configuration(),
license=lib.avfilter_license()
),
"libswscale": dict(
version=decode_version(lib.swscale_version()),
configuration=lib.swscale_configuration(),
license=lib.swscale_license()
),
"libswresample": dict(
version=decode_version(lib.swresample_version()),
configuration=lib.swresample_configuration(),
license=lib.swresample_license()
),
}
library_versions = {name: meta["version"] for name, meta in library_meta.items()}
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