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some docs

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Zen 2020-07-28 21:47:41 +03:00
parent 30975434e3
commit 520092b567
1 changed files with 17 additions and 2 deletions
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19
Av1an/compose.py
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@ -43,7 +43,7 @@ def get_default_params_for_encoder(enc):
DEFAULT_ENC_PARAMS = { DEFAULT_ENC_PARAMS = {
'vpx': '--codec=vp9 --threads=4 --cpu-used=0 --end-usage=q --cq-level=30', 'vpx': '--codec=vp9 --threads=4 --cpu-used=0 --end-usage=q --cq-level=30',
'aom': '--threads=4 --cpu-used=6 --end-usage=q --cq-level=30', 'aom': '--threads=4 --cpu-used=6 --end-usage=q --cq-level=30',
'rav1e': ' --tiles 8 --speed 6 --quantizer 100', 'rav1e': ' --tiles 8 --speed 6 --quantizer 100 ',
'svt_av1': ' --preset 4 --rc 0 --qp 25 ', 'svt_av1': ' --preset 4 --rc 0 --qp 25 ',
'x265': ' -p slow --crf 23 ', 'x265': ' -p slow --crf 23 ',
'x264': ' --preset slow --crf 23 ', 'x264': ' --preset slow --crf 23 ',
@ -153,6 +153,15 @@ def rav1e_encode(inputs, passes, pipe, params):
def x264_encode(inputs, passes, pipe, params): def x264_encode(inputs, passes, pipe, params):
"""
Generates commands for x264 encoder
:param inputs: Files that need to be enocoded
:param passes: Encoding passes
:param pipe: FFmpeg piping settings
:param params: Encoding parameters
:return: Composed commands for execution
"""
commands = [] commands = []
single_p = 'x264 --stitchable --log-level error --demuxer y4m ' single_p = 'x264 --stitchable --log-level error --demuxer y4m '
@ -209,7 +218,13 @@ def x265_encode(inputs, passes, pipe, params):
def vvc_encode(inputs, params, vvc_conf): def vvc_encode(inputs, params, vvc_conf):
"""Experimental support for VVC encoder """
Generates commands for VCC encoder with yuv as input + get set frame count.
1 pass only/
:param inputs: Files that need to be enocoded
:param params: Encoding parameters
:return: Composed commands for execution
""" """
commands = [ commands = [
(f'vvc_encoder -c {vvc_conf} -i {x[0].with_suffix(".yuv").as_posix()} {params} -f {frame_probe(x[0])} --InputBitDepth=10 --OutputBitDepth=10 -b {x[1].with_suffix(".h266")}', (f'vvc_encoder -c {vvc_conf} -i {x[0].with_suffix(".yuv").as_posix()} {params} -f {frame_probe(x[0])} --InputBitDepth=10 --OutputBitDepth=10 -b {x[1].with_suffix(".h266")}',