def build(fastflix: FastFlix):
settings: x264Settings = fastflix.current_video.video_settings.video_encoder_settings
beginning, ending = generate_all(fastflix, "libx264")
beginning += f'{f"-tune:v {settings.tune}" if settings.tune else ""} {generate_color_details(fastflix)} '
if settings.profile and settings.profile != "default":
beginning += f"-profile:v {settings.profile} "
pass_log_file = fastflix.current_video.work_path / f"pass_log_file_{secrets.token_hex(10)}"
if settings.bitrate:
command_1 = (
f"{beginning} -pass 1 "
f'-passlogfile "{pass_log_file}" -b:v {settings.bitrate} -preset:v {settings.preset} {settings.extra if settings.extra_both_passes else ""} -an -sn -dn -f mp4 {null}'
)
command_2 = (
f'{beginning} -pass 2 -passlogfile "{pass_log_file}" '
f"-b:v {settings.bitrate} -preset:v {settings.preset} {settings.extra} "
) + ending
return [
Command(command=command_1, name="First pass bitrate", exe="ffmpeg"),
Command(command=command_2, name="Second pass bitrate", exe="ffmpeg"),
]
elif settings.crf:
command = f"{beginning} -crf:v {settings.crf} " f"-preset:v {settings.preset} {settings.extra} {ending}"
return [Command(command=command, name="Single pass CRF", exe="ffmpeg")]
else:
return []
def build(fastflix: FastFlix):
settings: AOMAV1Settings = fastflix.current_video.video_settings.video_encoder_settings
beginning, ending = generate_all(fastflix, "libaom-av1")
beginning += ("-strict experimental "
f"-cpu-used {settings.cpu_used} "
f"-tile-rows {settings.tile_rows} "
f"-tile-columns {settings.tile_columns} "
f"-usage {settings.usage} "
f"{generate_color_details(fastflix)} ")
if settings.row_mt.lower() == "enabled":
beginning += f"-row-mt 1 "
if settings.bitrate:
pass_log_file = fastflix.current_video.work_path / f"pass_log_file_{secrets.token_hex(10)}"
command_1 = f'{beginning} -passlogfile "{pass_log_file}" -b:v {settings.bitrate} -pass 1 {settings.extra if settings.extra_both_passes else ""} -an -f matroska {null}'
command_2 = (
f'{beginning} -passlogfile "{pass_log_file}" -b:v {settings.bitrate} -pass 2 {settings.extra} {ending}'
)
return [
Command(command=command_1, name="First Pass bitrate"),
Command(command=command_2, name="Second Pass bitrate"),
]
elif settings.crf:
command_1 = f"{beginning} -b:v 0 -crf {settings.crf} {settings.extra} {ending}"
return [Command(command=command_1, name="Single Pass CRF")]
def build(fastflix: FastFlix):
settings: FFmpegNVENCSettings = fastflix.current_video.video_settings.video_encoder_settings
beginning, ending = generate_all(fastflix, "hevc_nvenc")
beginning += f'{f"-tune:v {settings.tune}" if settings.tune else ""} {generate_color_details(fastflix)} -spatial_aq:v {settings.spatial_aq} -tier:v {settings.tier} -rc-lookahead:v {settings.rc_lookahead} -gpu {settings.gpu} -b_ref_mode {settings.b_ref_mode} '
if settings.profile:
beginning += f"-profile:v {settings.profile} "
if settings.rc:
beginning += f"-rc:v {settings.rc} "
if settings.level:
beginning += f"-level:v {settings.level} "
pass_log_file = fastflix.current_video.work_path / f"pass_log_file_{secrets.token_hex(10)}"
command_1 = (
f"{beginning} -pass 1 "
f'-passlogfile "{pass_log_file}" -b:v {settings.bitrate} -preset:v {settings.preset} -2pass 1 '
f'{settings.extra if settings.extra_both_passes else ""} -an -sn -dn -f mp4 {null}'
)
command_2 = (
f'{beginning} -pass 2 -passlogfile "{pass_log_file}" -2pass 1 '
f"-b:v {settings.bitrate} -preset:v {settings.preset} {settings.extra} "
) + ending
return [
Command(command=command_1, name="First pass bitrate", exe="ffmpeg"),
Command(command=command_2, name="Second pass bitrate", exe="ffmpeg"),
]
def build(fastflix: FastFlix):
settings: AOMAV1Settings = fastflix.current_video.video_settings.video_encoder_settings
beginning, ending = generate_all(fastflix, "libaom-av1")
beginning += ("-strict experimental "
f"-cpu-used {settings.cpu_used} "
f"-tile-rows {settings.tile_rows} "
f"-tile-columns {settings.tile_columns} "
f"-usage {settings.usage} "
f"{generate_color_details(fastflix)} ")
if settings.row_mt.lower() == "enabled":
beginning += f"-row-mt 1 "
beginning = re.sub("[ ]+", " ", beginning)
if settings.bitrate:
pass_log_file = fastflix.current_video.work_path / f"pass_log_file_{secrets.token_hex(10)}.log"
command_1 = f'{beginning} -passlogfile "{pass_log_file}" -b:v {settings.bitrate} -pass 1 -an -f matroska {null}'
command_2 = f'{beginning} -passlogfile "{pass_log_file}" -b:v {settings.bitrate} -pass 2' + ending
return [
Command(command_1, ["ffmpeg", "output"],
False,
name="First Pass bitrate"),
Command(command_2, ["ffmpeg", "output"],
False,
name="Second Pass bitrate"),
]
elif settings.crf:
command_1 = f"{beginning} -b:v 0 -crf {settings.crf}" + ending
return [
Command(command_1, ["ffmpeg", "output"],
False,
name="Single Pass CRF")
]
def build(fastflix: FastFlix):
settings: rav1eSettings = fastflix.current_video.video_settings.video_encoder_settings
beginning, ending = generate_all(fastflix, "librav1e")
beginning += ("-strict experimental "
f"-speed {settings.speed} "
f"-tile-columns {settings.tile_columns} "
f"-tile-rows {settings.tile_rows} "
f"-tiles {settings.tiles} "
f"{generate_color_details(fastflix)} ")
# if not fastflix.current_video.video_settings.remove_hdr:
# Currently unsupported https://github.com/xiph/rav1e/issues/2554
# rav1e_options = []
# if side_data.master_display:
# rav1e_options.append(
# "mastering-display="
# f"G{side_data.master_display.green}"
# f"B{side_data.master_display.blue}"
# f"R{side_data.master_display.red}"
# f"WP{side_data.master_display.white}"
# f"L{side_data.master_display.luminance}"
# )
#
# if side_data.cll:
# rav1e_options.append(f"content-light={side_data.cll}")
# if rav1e_options:
# opts = ":".join(rav1e_options)
# beginning += f'-rav1e-params "{opts}"'
beginning = re.sub("[ ]+", " ", beginning)
if not settings.single_pass:
pass_log_file = fastflix.current_video.work_path / f"pass_log_file_{secrets.token_hex(10)}"
beginning += f'-passlogfile "{pass_log_file}" '
pass_type = "bitrate" if settings.bitrate else "QP"
if not settings.bitrate:
command_1 = f"{beginning} -qp {settings.qp} {settings.extra} {ending}"
return [Command(command=command_1, name=f"{pass_type}", exe="ffmpeg")]
if settings.single_pass:
command_1 = f"{beginning} -b:v {settings.bitrate} {settings.extra} {ending}"
return [Command(command=command_1, name=f"{pass_type}", exe="ffmpeg")]
else:
command_1 = f"{beginning} -b:v {settings.bitrate} -pass 1 {settings.extra if settings.extra_both_passes else ''} -an -f matroska {null}"
command_2 = f"{beginning} -b:v {settings.bitrate} -pass 2 {settings.extra} {ending}"
return [
Command(command=command_1,
name=f"First pass {pass_type}",
exe="ffmpeg"),
Command(command=command_2,
name=f"Second pass {pass_type} ",
exe="ffmpeg"),
]
def build(fastflix: FastFlix):
settings: VP9Settings = fastflix.current_video.video_settings.video_encoder_settings
beginning, ending = generate_all(fastflix, "libvpx-vp9")
beginning += f'{"-row-mt 1" if settings.row_mt else ""} ' f"{generate_color_details(fastflix)} "
if not settings.single_pass:
pass_log_file = fastflix.current_video.work_path / f"pass_log_file_{secrets.token_hex(10)}"
beginning += f'-passlogfile "{pass_log_file}" '
# TODO color_range 1
# if not fastflix.current_video.video_settings.remove_hdr and settings.pix_fmt in ("yuv420p10le", "yuv420p12le"):
# if fastflix.current_video.color_space.startswith("bt2020"):
# beginning += "-color_primaries bt2020 -color_trc smpte2084 -colorspace bt2020nc -color_range 1"
details = f"-quality:v {settings.quality} -profile:v {settings.profile} -tile-columns:v {settings.tile_columns} -tile-rows:v {settings.tile_rows} "
if settings.bitrate:
if settings.quality == "realtime":
return [
Command(
command=
f"{beginning} -speed:v {settings.speed} -b:v {settings.bitrate} {details} {settings.extra} {ending} ",
name="Single pass realtime bitrate",
exe="ffmpeg",
)
]
command_1 = f"{beginning} -speed:v {'4' if settings.fast_first_pass else settings.speed} -b:v {settings.bitrate} {details} -pass 1 {settings.extra if settings.extra_both_passes else ''} -an -f webm {null}"
command_2 = (
f"{beginning} -speed:v {settings.speed} -b:v {settings.bitrate} {details} -pass 2 {settings.extra} {ending}"
)
elif settings.crf:
command_1 = f"{beginning} -b:v 0 -crf:v {settings.crf} {details} -pass 1 {settings.extra if settings.extra_both_passes else ''} -an -f webm {null}"
command_2 = (
f"{beginning} -b:v 0 -crf:v {settings.crf} {details} "
f'{"-pass 2" if not settings.single_pass else ""} {settings.extra} {ending}'
)
else:
return []
if settings.crf and settings.single_pass:
return [
Command(command=command_2, name="Single pass CRF", exe="ffmpeg")
]
pass_type = "bitrate" if settings.bitrate else "CRF"
return [
Command(command=command_1,
name=f"First pass {pass_type}",
exe="ffmpeg"),
Command(command=command_2,
name=f"Second pass {pass_type} ",
exe="ffmpeg"),
]
def build(fastflix: FastFlix):
settings: SVTAV1Settings = fastflix.current_video.video_settings.video_encoder_settings
beginning, ending = generate_all(fastflix, "libsvtav1")
beginning += (f"-strict experimental "
f"-preset {settings.speed} "
f"-tile_columns {settings.tile_columns} "
f"-tile_rows {settings.tile_rows} "
f"-tier {settings.tier} "
f"{generate_color_details(fastflix)} ")
beginning = re.sub("[ ]+", " ", beginning)
if not settings.single_pass:
pass_log_file = fastflix.current_video.work_path / f"pass_log_file_{secrets.token_hex(10)}.log"
beginning += f'-passlogfile "{pass_log_file}" '
pass_type = "bitrate" if settings.bitrate else "QP"
if settings.single_pass:
if settings.bitrate:
command_1 = f"{beginning} -b:v {settings.bitrate} -rc 1" + ending
elif settings.qp is not None:
command_1 = f"{beginning} -qp {settings.qp} -rc 0" + ending
else:
return []
return [
Command(command_1, ["ffmpeg", "output"],
False,
name=f"{pass_type}",
exe="ffmpeg")
]
else:
if settings.bitrate:
command_1 = f"{beginning} -b:v {settings.bitrate} -rc 1 -pass 1 -an -f matroska {null}"
command_2 = f"{beginning} -b:v {settings.bitrate} -rc 1 -pass 2" + ending
elif settings.qp is not None:
command_1 = f"{beginning} -qp {settings.qp} -rc 0 -pass 1 -an -f matroska {null}"
command_2 = f"{beginning} -qp {settings.qp} -rc 0 -pass 2" + ending
else:
return []
return [
Command(command_1, ["ffmpeg", "output"],
False,
name=f"First pass {pass_type}",
exe="ffmpeg"),
Command(command_2, ["ffmpeg", "output"],
False,
name=f"Second pass {pass_type} ",
exe="ffmpeg"),
]
def build(
source,
video_track,
ffmpeg,
temp_dir,
output_video,
fps=15,
dither="sierra2_4a",
extra="",
start_time=0,
end_time=None,
**kwargs,
):
palletgen_filters = generate_filters(video_track=video_track,
custom_filters="palettegen",
**kwargs)
filters = generate_filters(video_track=video_track,
custom_filters=f"fps={fps:.2f}",
raw_filters=True,
**kwargs)
output_video = output_video.replace("\\", "/")
beginning = (f'"{ffmpeg}" -y '
f'{f"-ss {start_time}" if start_time else ""} '
f'{f"-to {end_time}" if end_time else ""} '
f'-i "{source}" ')
if extra:
beginning += f" {extra} "
temp_palette = Path(temp_dir) / f"temp_palette_{secrets.token_hex(10)}.png"
command_1 = f'{beginning} {palletgen_filters} -y "{temp_palette}"'
gif_filters = f"fps={fps:.2f}"
if filters:
gif_filters += f",{filters}"
command_2 = (
f'{beginning} -i "{temp_palette}" '
f'-filter_complex "{filters};[v][1:v]paletteuse=dither={dither}[o]" -map "[o]" -y "{output_video}" '
)
return [
Command(command_1, ["ffmpeg", "pallet_file", "output"],
False,
name="Pallet generation",
exe="ffmpeg"),
Command(command_2, ["ffmpeg", "pallet_file", "output"],
False,
name="GIF creation",
exe="ffmpeg"),
]
def build(
source,
video_track,
ffmpeg,
temp_dir,
output_video,
fps=15,
dither="sierra2_4a",
extra="",
start_time=0,
end_time=None,
**kwargs,
):
filters = generate_filters(**kwargs)
beginning = (f'"{ffmpeg}" -y '
f'{f"-ss {start_time}" if start_time else ""} '
f'{f"-to {end_time}" if end_time else ""} '
f'-i "{source}" ')
if extra:
beginning += f" {extra} "
temp_palette = Path(temp_dir) / f"temp_palette_{secrets.token_hex(10)}.png"
command_1 = (
f"{beginning} -map 0:{video_track} "
f'-vf "{f"{filters}," if filters else ""}palettegen" -y "{temp_palette}"'
)
gif_filters = f"fps={fps:.2f}"
if filters:
gif_filters += f",{filters}"
command_2 = (
f'{beginning} -i "{temp_palette}" -map 0:{video_track} '
f'-lavfi "{gif_filters} [x]; [x][1:v] paletteuse=dither={dither}" -y "{output_video}" '
)
return [
Command(command_1, ["ffmpeg", "pallet_file", "output"],
False,
name="Pallet generation",
exe="ffmpeg"),
Command(command_2, ["ffmpeg", "pallet_file", "output"],
False,
name="GIF creation",
exe="ffmpeg"),
]
def build(
source,
video_track,
ffmpeg,
temp_dir,
output_video,
lossless=True,
compression=6,
extra="",
preset="default",
start_time=0,
qscale="75",
**kwargs,
):
filters = generate_filters(video_track=video_track, **kwargs)
beginning = generate_ffmpeg_start(source,
ffmpeg,
encoder="libwebp",
video_track=video_track,
start_time=start_time,
filters=filters,
**kwargs)
ending = generate_ending("", "", "", output_video=output_video, **kwargs)
return [
Command(
f"{beginning} -lossless {lossless} -compression_level {compression} "
f"-qscale {qscale} -preset {preset} {extra} {ending}",
["ffmpeg", "output"],
False,
name="WebP",
exe="ffmpeg",
),
]
def build(fastflix: FastFlix):
settings: GIFSettings = fastflix.current_video.video_settings.video_encoder_settings
args = f"=stats_mode={settings.stats_mode}"
if settings.max_colors != "256":
args += f":max_colors={settings.max_colors}"
palletgen_filters = generate_filters(
custom_filters=f"palettegen{args}", **fastflix.current_video.video_settings.dict()
)
filters = generate_filters(
custom_filters=f"fps={settings.fps:.2f}", raw_filters=True, **fastflix.current_video.video_settings.dict()
)
output_video = clean_file_string(fastflix.current_video.video_settings.output_path)
beginning = (
f'"{fastflix.config.ffmpeg}" -y '
f'{f"-ss {fastflix.current_video.video_settings.start_time}" if fastflix.current_video.video_settings.start_time else ""} '
f'{f"-to {fastflix.current_video.video_settings.end_time}" if fastflix.current_video.video_settings.end_time else ""} '
f'{f"-r {fastflix.current_video.video_settings.source_fps } " if fastflix.current_video.video_settings.source_fps else ""}'
f' -i "{fastflix.current_video.source}" '
)
if settings.extra:
beginning += f" "
temp_palette = fastflix.current_video.work_path / f"temp_palette_{secrets.token_hex(10)}.png"
command_1 = (
f'{beginning} {palletgen_filters} {settings.extra if settings.extra_both_passes else ""} -y "{temp_palette}"'
)
gif_filters = f"fps={settings.fps:.2f}"
if filters:
gif_filters += f",{filters}"
command_2 = (
f'{beginning} -i "{temp_palette}" '
f'-filter_complex "{filters};[v][1:v]paletteuse=dither={settings.dither}[o]" -map "[o]" {settings.extra} -y "{output_video}" '
)
return [
Command(command=command_1, name="Pallet generation", exe="ffmpeg"),
Command(command=command_2, name="GIF creation", exe="ffmpeg"),
]
def build(fastflix: FastFlix):
settings: GIFSettings = fastflix.current_video.video_settings.video_encoder_settings
palletgen_filters = generate_filters(
custom_filters="palettegen",
**asdict(fastflix.current_video.video_settings))
filters = generate_filters(custom_filters=f"fps={settings.fps:.2f}",
raw_filters=True,
**asdict(fastflix.current_video.video_settings))
output_video = str(
fastflix.current_video.video_settings.output_path).replace("\\", "/")
beginning = (
f'"{fastflix.config.ffmpeg}" -y '
f'{f"-ss {fastflix.current_video.video_settings.start_time}" if fastflix.current_video.video_settings.start_time else ""} '
f'{f"-to {fastflix.current_video.video_settings.end_time}" if fastflix.current_video.video_settings.end_time else ""} '
f'-i "{fastflix.current_video.source}" ')
if settings.extra:
beginning += f" {settings.extra} "
temp_palette = fastflix.current_video.work_path / f"temp_palette_{secrets.token_hex(10)}.png"
command_1 = f'{beginning} {palletgen_filters} -y "{temp_palette}"'
gif_filters = f"fps={settings.fps:.2f}"
if filters:
gif_filters += f",{filters}"
command_2 = (
f'{beginning} -i "{temp_palette}" '
f'-filter_complex "{filters};[v][1:v]paletteuse=dither={settings.dither}[o]" -map "[o]" -y "{output_video}" '
)
return [
Command(command_1, ["ffmpeg", "pallet_file", "output"],
False,
name="Pallet generation",
exe="ffmpeg"),
Command(command_2, ["ffmpeg", "pallet_file", "output"],
False,
name="GIF creation",
exe="ffmpeg"),
]
def build(fastflix: FastFlix):
beginning, ending = generate_all(fastflix, "copy", disable_filters=True)
return [
Command(
command=
f"{beginning} {fastflix.current_video.video_settings.video_encoder_settings.extra} {ending}",
name="No Video Encoding",
exe="ffmpeg",
)
]
def build(fastflix: FastFlix):
beginning, ending = generate_all(fastflix, "copy", disable_filters=True)
return [
Command(
re.sub("[ ]+", " ", f"{beginning} {ending}"),
["ffmpeg", "output"],
False,
name="No Video Encoding",
exe="ffmpeg",
)
]
def build(fastflix: FastFlix):
settings: HEVCVideoToolboxSettings = fastflix.current_video.video_settings.video_encoder_settings
beginning, ending = generate_all(fastflix, "hevc_videotoolbox")
beginning += generate_color_details(fastflix)
def clean_bool(item):
return "true" if item else "false"
details = (f"-profile:v {settings.profile} "
f"-allow_sw {clean_bool(settings.allow_sw)} "
f"-require_sw {clean_bool(settings.require_sw)} "
f"-realtime {clean_bool(settings.realtime)} "
f"-frames_before {clean_bool(settings.frames_before)} "
f"-frames_after {clean_bool(settings.frames_after)} ")
if settings.bitrate:
pass_log_file = fastflix.current_video.work_path / f"pass_log_file_{secrets.token_hex(10)}"
beginning += f" "
command_1 = f"{beginning} -b:v {settings.bitrate} {details} -pass 1 -passlogfile \"{pass_log_file}\" {settings.extra if settings.extra_both_passes else ''} -an -f mp4 {null}"
command_2 = f'{beginning} -b:v {settings.bitrate} {details} -pass 2 -passlogfile "{pass_log_file}" {settings.extra} {ending}'
return [
Command(command=command_1,
name=f"First pass bitrate",
exe="ffmpeg"),
Command(command=command_2,
name=f"Second pass bitrate",
exe="ffmpeg"),
]
command_1 = f"{beginning} -q:v {settings.q} {details} {settings.extra} {ending}"
return [
Command(command=command_1,
name=f"Single pass constant quality",
exe="ffmpeg"),
]
def build(fastflix: FastFlix):
settings: x264Settings = fastflix.current_video.video_settings.video_encoder_settings
beginning, ending = generate_all(fastflix, "libx264")
beginning += f'{f"-tune {settings.tune}" if settings.tune else ""} ' f"{generate_color_details(fastflix)} "
if settings.profile and settings.profile != "default":
beginning += f"-profile {settings.profile} "
pass_log_file = fastflix.current_video.work_path / f"pass_log_file_{secrets.token_hex(10)}.log"
if settings.bitrate:
command_1 = (
f"{beginning} -pass 1 "
f'-passlogfile "{pass_log_file}" -b:v {settings.bitrate} -preset {settings.preset} -an -sn -dn -f mp4 {null}'
)
command_2 = (
f'{beginning} -pass 2 -passlogfile "{pass_log_file}" ' f"-b:v {settings.bitrate} -preset {settings.preset}"
) + ending
return [
Command(
re.sub("[ ]+", " ", command_1), ["ffmpeg", "output"], False, name="First pass bitrate", exe="ffmpeg"
),
Command(
re.sub("[ ]+", " ", command_2), ["ffmpeg", "output"], False, name="Second pass bitrate", exe="ffmpeg"
),
]
elif settings.crf:
command = (f"{beginning} -crf {settings.crf} " f"-preset {settings.preset} ") + ending
return [
Command(re.sub("[ ]+", " ", command), ["ffmpeg", "output"], False, name="Single pass CRF", exe="ffmpeg")
]
else:
return []
def build(fastflix: FastFlix):
settings: WebPSettings = fastflix.current_video.video_settings.video_encoder_settings
beginning, ending = generate_all(fastflix,
"libwebp",
audio=False,
subs=False)
return [
Command(
command=
f"{beginning} -lossless {settings.lossless} -compression_level {settings.compression} "
f"-qscale {settings.qscale} -preset {settings.preset} {settings.extra} {ending}",
name="WebP",
exe="ffmpeg",
),
]
def build(
source,
video_track,
ffmpeg,
temp_dir,
output_video,
bitrate=None,
crf=None,
subtitle_tracks=(),
single_pass=False,
quality="good",
audio_tracks=(),
speed=1,
row_mt=0,
pix_fmt="yuv420p10le",
attachments="",
disable_hdr=False,
side_data=None,
**kwargs,
):
filters = generate_filters(disable_hdr=disable_hdr, **kwargs)
audio = build_audio(audio_tracks)
subtitles = build_subtitle(subtitle_tracks)
ending = generate_ending(audio=audio,
subtitles=subtitles,
cover=attachments,
output_video=output_video,
**kwargs)
beginning = generate_ffmpeg_start(
source=source,
ffmpeg=ffmpeg,
encoder="libvpx-vp9",
video_track=video_track,
filters=filters,
pix_fmt=pix_fmt,
**kwargs,
)
beginning += f'{"-row-mt 1" if row_mt else ""} '
if not single_pass:
pass_log_file = Path(
temp_dir) / f"pass_log_file_{secrets.token_hex(10)}.log"
beginning += f'-passlogfile "{pass_log_file}" '
if not disable_hdr and pix_fmt == "yuv420p10le":
if side_data and side_data.get("color_primaries") == "bt2020":
beginning += "-color_primaries bt2020 -color_trc smpte2084 -colorspace bt2020nc"
beginning = re.sub("[ ]+", " ", beginning)
if bitrate:
command_1 = f"{beginning} -b:v {bitrate} -quality good -pass 1 -an -f webm {null}"
command_2 = f"{beginning} -b:v {bitrate} -quality {quality} -speed {speed} -pass 2" + ending
elif crf:
command_1 = f"{beginning} -b:v 0 -crf {crf} -quality good -pass 1 -an -f webm {null}"
command_2 = (
f"{beginning} -b:v 0 -crf {crf} -quality {quality} -speed {speed} "
f'{"-pass 2" if not single_pass else ""}') + ending
else:
return []
if crf and single_pass:
return [
Command(command_2, ["ffmpeg", "output"],
False,
name="Single pass CRF",
exe="ffmpeg")
]
pass_type = "bitrate" if bitrate else "CRF"
return [
Command(command_1, ["ffmpeg", "output"],
False,
name=f"First pass {pass_type}",
exe="ffmpeg"),
Command(command_2, ["ffmpeg", "output"],
False,
name=f"Second pass {pass_type} ",
exe="ffmpeg"),
]
def build(
source,
video_track,
ffmpeg,
temp_dir,
output_video,
streams,
stream_track,
bitrate=None,
crf=None,
audio_tracks=(),
subtitle_tracks=(),
disable_hdr=False,
side_data=None,
row_mt=None,
cpu_used="1",
tile_columns="-1",
tile_rows="-1",
attachments="",
pix_fmt="yuv420p10le",
usage="good",
**kwargs,
):
audio = build_audio(audio_tracks)
subtitles, burn_in_track = build_subtitle(subtitle_tracks)
filters = generate_filters(video_track=video_track, disable_hdr=disable_hdr, burn_in_track=burn_in_track, **kwargs)
ending = generate_ending(audio=audio, subtitles=subtitles, cover=attachments, output_video=output_video, **kwargs)
beginning = generate_ffmpeg_start(
source=source,
ffmpeg=ffmpeg,
encoder="libaom-av1",
video_track=video_track,
filters=filters,
pix_fmt=pix_fmt,
**kwargs,
)
beginning += (
"-strict experimental "
f"-cpu-used {cpu_used} "
f"-tile-rows {tile_rows} "
f"-tile-columns {tile_columns} "
f"-usage {usage} "
)
if row_mt is not None:
beginning += f"-row-mt {row_mt} "
if not disable_hdr and pix_fmt in ("yuv420p10le", "yuv420p12le"):
if streams.video[stream_track].get("color_primaries") == "bt2020" or (
side_data and side_data.get("color_primaries") == "bt2020"
):
beginning += "-color_primaries bt2020 -color_trc smpte2084 -colorspace bt2020nc"
beginning = re.sub("[ ]+", " ", beginning)
if bitrate:
pass_log_file = Path(temp_dir) / f"pass_log_file_{secrets.token_hex(10)}.log"
command_1 = f'{beginning} -passlogfile "{pass_log_file}" -b:v {bitrate} -pass 1 -an -f matroska {null}'
command_2 = f'{beginning} -passlogfile "{pass_log_file}" -b:v {bitrate} -pass 2' + ending
return [
Command(command_1, ["ffmpeg", "output"], False, name="First Pass bitrate"),
Command(command_2, ["ffmpeg", "output"], False, name="Second Pass bitrate"),
]
elif crf:
command_1 = f"{beginning} -b:v 0 -crf {crf}" + ending
return [Command(command_1, ["ffmpeg", "output"], False, name="Single Pass CRF")]
def build(
source,
video_track,
ffmpeg,
temp_dir,
output_video,
bitrate=None,
crf=None,
preset="fast",
audio_tracks=(),
subtitle_tracks=(),
disable_hdr=False,
side_data=None,
pix_fmt="yuv420p",
tune=None,
profile="default",
attachments="",
**kwargs,
):
filters = generate_filters(disable_hdr=disable_hdr, **kwargs)
audio = build_audio(audio_tracks)
subtitles = build_subtitle(subtitle_tracks)
ending = generate_ending(audio=audio,
subtitles=subtitles,
cover=attachments,
output_video=output_video,
**kwargs)
if not side_data:
side_data = Box(default_box=True)
beginning = generate_ffmpeg_start(
source=source,
ffmpeg=ffmpeg,
encoder="libx264",
video_track=video_track,
filters=filters,
pix_fmt=pix_fmt,
**kwargs,
)
beginning += f'{f"-tune {tune}" if tune else ""} '
if profile and profile != "default":
beginning += f"-profile {profile} "
if not disable_hdr and pix_fmt == "yuv420p10le":
if side_data and side_data.get("color_primaries") == "bt2020":
beginning += "-color_primaries bt2020 -color_trc smpte2084 -colorspace bt2020nc"
if side_data.cll:
pass
extra_data = "-map_chapters 0 " # -map_metadata 0 # safe to do for rotation?
pass_log_file = Path(
temp_dir) / f"pass_log_file_{secrets.token_hex(10)}.log"
if bitrate:
command_1 = (
f"{beginning} -pass 1 "
f'-passlogfile "{pass_log_file}" -b:v {bitrate} -preset {preset} -an -sn -dn -f mp4 {null}'
)
command_2 = (f'{beginning} -pass 2 -passlogfile "{pass_log_file}" '
f"-b:v {bitrate} -preset {preset} {extra_data}") + ending
return [
Command(re.sub("[ ]+", " ", command_1), ["ffmpeg", "output"],
False,
name="First pass bitrate",
exe="ffmpeg"),
Command(re.sub("[ ]+", " ", command_2), ["ffmpeg", "output"],
False,
name="Second pass bitrate",
exe="ffmpeg"),
]
elif crf:
command = (f"{beginning} -crf {crf} "
f"-preset {preset} {extra_data}") + ending
return [
Command(re.sub("[ ]+", " ", command), ["ffmpeg", "output"],
False,
name="Single pass CRF",
exe="ffmpeg")
]
else:
return []
def build(
source,
video_track,
ffmpeg,
temp_dir,
output_video,
streams,
stream_track,
bitrate=None,
crf=None,
preset="fast",
audio_tracks=(),
subtitle_tracks=(),
disable_hdr=False,
side_data=None,
x265_params=None,
intra_encoding=False,
pix_fmt="yuv420p10le",
tune=None,
profile="default",
attachments="",
hdr10=False,
hdr10_opt=False,
repeat_headers=False,
hdr10plus_metadata="",
aq_mode=2,
**kwargs,
):
audio = build_audio(audio_tracks)
subtitles, burn_in_track = build_subtitle(subtitle_tracks)
filters = generate_filters(video_track=video_track, disable_hdr=disable_hdr, burn_in_track=burn_in_track, **kwargs)
ending = generate_ending(audio=audio, subtitles=subtitles, cover=attachments, output_video=output_video, **kwargs)
if not side_data:
side_data = Box(default_box=True)
beginning = generate_ffmpeg_start(
source=source,
ffmpeg=ffmpeg,
encoder="libx265",
video_track=video_track,
filters=filters,
pix_fmt=pix_fmt,
**kwargs,
)
beginning += f'{f"-tune {tune}" if tune else ""} '
if profile and profile != "default":
beginning += f"-profile {profile} "
if not x265_params:
x265_params = []
x265_params.append(f"aq-mode={aq_mode}")
x265_params.append(f"repeat-headers={'1' if repeat_headers else '0'}")
if not disable_hdr and pix_fmt in ("yuv420p10le", "yuv420p12le"):
x265_params.append(f"hdr10_opt={'1' if hdr10_opt else '0'}")
if streams.video[stream_track].get("color_primaries") == "bt2020" or (
side_data and side_data.get("color_primaries") == "bt2020"
):
x265_params.extend(
[
"colorprim=bt2020",
"transfer=smpte2084",
"colormatrix=bt2020nc",
]
)
if side_data.master_display:
hdr10 = True
x265_params.append(
"master-display="
f"G{side_data.master_display.green}"
f"B{side_data.master_display.blue}"
f"R{side_data.master_display.red}"
f"WP{side_data.master_display.white}"
f"L{side_data.master_display.luminance}"
)
if side_data.cll:
hdr10 = True
x265_params.append(f"max-cll={side_data.cll}")
x265_params.append(f"hdr10={'1' if hdr10 else '0'}")
if hdr10plus_metadata:
x265_params.append(f"dhdr10-info='{hdr10plus_metadata}'")
if intra_encoding:
x265_params.append("keyint=1")
if side_data.cll:
pass
pass_log_file = Path(temp_dir) / f"pass_log_file_{secrets.token_hex(10)}.log"
def get_x265_params(params=()):
if not isinstance(params, (list, tuple)):
params = [params]
all_params = x265_params + list(params)
return '-x265-params "{}" '.format(":".join(all_params)) if all_params else ""
if bitrate:
command_1 = (
f'{beginning} {get_x265_params(["pass=1", "no-slow-firstpass=1"])} '
f'-passlogfile "{pass_log_file}" -b:v {bitrate} -preset {preset} -an -sn -dn -f mp4 {null}'
)
command_2 = (
f'{beginning} {get_x265_params(["pass=2"])} -passlogfile "{pass_log_file}" '
f"-b:v {bitrate} -preset {preset} "
) + ending
return [
Command(
re.sub("[ ]+", " ", command_1), ["ffmpeg", "output"], False, name="First pass bitrate", exe="ffmpeg"
),
Command(
re.sub("[ ]+", " ", command_2), ["ffmpeg", "output"], False, name="Second pass bitrate", exe="ffmpeg"
),
]
elif crf:
command = (f"{beginning} {get_x265_params()} -crf {crf} " f"-preset {preset} ") + ending
return [
Command(re.sub("[ ]+", " ", command), ["ffmpeg", "output"], False, name="Single pass CRF", exe="ffmpeg")
]
else:
return []
def build(fastflix: FastFlix):
video: Video = fastflix.current_video
settings: VCEEncCSettings = fastflix.current_video.video_settings.video_encoder_settings
master_display = None
if fastflix.current_video.master_display:
master_display = (
f'--master-display "G{fastflix.current_video.master_display.green}'
f"B{fastflix.current_video.master_display.blue}"
f"R{fastflix.current_video.master_display.red}"
f"WP{fastflix.current_video.master_display.white}"
f'L{fastflix.current_video.master_display.luminance}"'
)
max_cll = None
if fastflix.current_video.cll:
max_cll = f'--max-cll "{fastflix.current_video.cll}"'
dhdr = None
if settings.hdr10plus_metadata:
dhdr = f'--dhdr10-info "{settings.hdr10plus_metadata}"'
trim = ""
try:
if "/" in video.frame_rate:
over, under = [int(x) for x in video.frame_rate.split("/")]
rate = over / under
else:
rate = float(video.frame_rate)
except Exception:
logger.exception("Could not get framerate of this movie!")
else:
if video.video_settings.end_time:
end_frame = int(video.video_settings.end_time * rate)
start_frame = 0
if video.video_settings.start_time:
start_frame = int(video.video_settings.start_time * rate)
trim = f"--trim {start_frame}:{end_frame}"
elif video.video_settings.start_time:
trim = f"--seek {video.video_settings.start_time}"
if (video.frame_rate != video.average_frame_rate) and trim:
logger.warning("Cannot use 'trim' when working with variable frame rate videos")
trim = ""
transform = ""
if video.video_settings.vertical_flip or video.video_settings.horizontal_flip:
transform = f"--vpp-transform flip_x={'true' if video.video_settings.horizontal_flip else 'false'},flip_y={'true' if video.video_settings.vertical_flip else 'false'}"
remove_hdr = ""
if video.video_settings.remove_hdr:
remove_type = (
video.video_settings.tone_map
if video.video_settings.tone_map in ("mobius", "hable", "reinhard")
else "mobius"
)
remove_hdr = f"--vpp-colorspace hdr2sdr={remove_type}" if video.video_settings.remove_hdr else ""
crop = ""
if video.video_settings.crop:
crop = f"--crop {video.video_settings.crop.left},{video.video_settings.crop.top},{video.video_settings.crop.right},{video.video_settings.crop.bottom}"
vbv = ""
if video.video_settings.maxrate:
vbv = f"--max-bitrate {video.video_settings.maxrate} --vbv-bufsize {video.video_settings.bufsize}"
try:
stream_id = int(video.current_video_stream["id"], 16)
except Exception:
if len(video.streams.video) > 1:
logger.warning("Could not get stream ID from source, the proper video track may not be selected!")
stream_id = None
vsync_setting = "cfr" if video.frame_rate == video.average_frame_rate else "vfr"
if video.video_settings.vsync == "cfr":
vsync_setting = "forcecfr"
elif video.video_settings.vsync == "vfr":
vsync_setting = "vfr"
command = [
f'"{clean_file_string(fastflix.config.vceencc)}"',
("--avhw" if settings.decoder == "Hardware" else "--avsw"),
"-i",
f'"{clean_file_string(video.source)}"',
(f"--video-streamid {stream_id}" if stream_id else ""),
trim,
(f"--vpp-rotate {video.video_settings.rotate * 90}" if video.video_settings.rotate else ""),
transform,
(f'--output-res {video.video_settings.scale.replace(":", "x")}' if video.video_settings.scale else ""),
crop,
(
f"--video-metadata clear --metadata clear"
if video.video_settings.remove_metadata
else "--video-metadata copy --metadata copy"
),
(f'--video-metadata title="{video.video_settings.video_title}"' if video.video_settings.video_title else ""),
("--chapter-copy" if video.video_settings.copy_chapters else ""),
"-c",
"hevc",
(f"--vbr {settings.bitrate.rstrip('k')}" if settings.bitrate else f"--cqp {settings.cqp}"),
vbv,
(f"--qp-min {settings.min_q}" if settings.min_q and settings.bitrate else ""),
(f"--qp-max {settings.max_q}" if settings.max_q and settings.bitrate else ""),
(f"--ref {settings.ref}" if settings.ref else ""),
"--preset",
settings.preset,
"--tier",
settings.tier,
"--level",
(settings.level or "auto"),
"--colormatrix",
(video.video_settings.color_space or "auto"),
"--transfer",
(video.video_settings.color_transfer or "auto"),
"--colorprim",
(video.video_settings.color_primaries or "auto"),
(master_display if master_display else ""),
(max_cll if max_cll else ""),
(dhdr if dhdr else ""),
"--output-depth",
("10" if video.current_video_stream.bit_depth > 8 and not video.video_settings.remove_hdr else "8"),
"--motion-est",
settings.mv_precision,
("--vbaq" if settings.vbaq else ""),
("--pe" if settings.pre_encode else ""),
("--pa" if settings.pre_analysis else ""),
"--chromaloc",
"auto",
"--colorrange",
"auto",
f"--avsync {vsync_setting}",
(f"--interlace {video.interlaced}" if video.interlaced and video.interlaced != "False" else ""),
("--vpp-nnedi" if video.video_settings.deinterlace else ""),
(f"--vpp-colorspace hdr2sdr=mobius" if video.video_settings.remove_hdr else ""),
remove_hdr,
"--psnr --ssim" if settings.metrics else "",
build_audio(video.video_settings.audio_tracks, video.streams.audio),
build_subtitle(video.video_settings.subtitle_tracks, video.streams.subtitle),
settings.extra,
"-o",
f'"{clean_file_string(video.video_settings.output_path)}"',
]
return [Command(command=" ".join(x for x in command if x), name="NVEncC Encode", exe="NVEncE")]
def build(fastflix: FastFlix):
video: Video = fastflix.current_video
settings: NVEncCAVCSettings = fastflix.current_video.video_settings.video_encoder_settings
trim = ""
try:
if "/" in video.frame_rate:
over, under = [int(x) for x in video.frame_rate.split("/")]
rate = over / under
else:
rate = float(video.frame_rate)
except Exception:
logger.exception("Could not get framerate of this movie!")
else:
if video.video_settings.end_time:
end_frame = int(video.video_settings.end_time * rate)
start_frame = 0
if video.video_settings.start_time:
start_frame = int(video.video_settings.start_time * rate)
trim = f"--trim {start_frame}:{end_frame}"
elif video.video_settings.start_time:
trim = f"--seek {video.video_settings.start_time}"
if (video.frame_rate != video.average_frame_rate) and trim:
logger.warning("Cannot use 'trim' when working with variable frame rate videos")
trim = ""
transform = ""
if video.video_settings.vertical_flip or video.video_settings.horizontal_flip:
transform = f"--vpp-transform flip_x={'true' if video.video_settings.horizontal_flip else 'false'},flip_y={'true' if video.video_settings.vertical_flip else 'false'}"
remove_hdr = ""
if video.video_settings.remove_hdr:
remove_type = (
video.video_settings.tone_map
if video.video_settings.tone_map in ("mobius", "hable", "reinhard")
else "mobius"
)
remove_hdr = f"--vpp-colorspace hdr2sdr={remove_type}" if video.video_settings.remove_hdr else ""
crop = ""
if video.video_settings.crop:
crop = f"--crop {video.video_settings.crop.left},{video.video_settings.crop.top},{video.video_settings.crop.right},{video.video_settings.crop.bottom}"
vbv = ""
if video.video_settings.maxrate:
vbv = f"--max-bitrate {video.video_settings.maxrate} --vbv-bufsize {video.video_settings.bufsize}"
init_q = settings.init_q_i
if settings.init_q_i and settings.init_q_p and settings.init_q_b:
init_q = f"{settings.init_q_i}:{settings.init_q_p}:{settings.init_q_b}"
min_q = settings.min_q_i
if settings.min_q_i and settings.min_q_p and settings.min_q_b:
min_q = f"{settings.min_q_i}:{settings.min_q_p}:{settings.min_q_b}"
max_q = settings.max_q_i
if settings.max_q_i and settings.max_q_p and settings.max_q_b:
max_q = f"{settings.max_q_i}:{settings.max_q_p}:{settings.max_q_b}"
try:
stream_id = int(video.current_video_stream["id"], 16)
except Exception:
if len(video.streams.video) > 1:
logger.warning("Could not get stream ID from source, the proper video track may not be selected!")
stream_id = None
aq = "--no-aq"
if settings.aq.lower() == "spatial":
aq = f"--aq --aq-strength {settings.aq_strength}"
elif settings.aq.lower() == "temporal":
aq = f"--aq-temporal --aq-strength {settings.aq_strength}"
vsync_setting = "cfr" if video.frame_rate == video.average_frame_rate else "vfr"
if video.video_settings.vsync == "cfr":
vsync_setting = "forcecfr"
elif video.video_settings.vsync == "vfr":
vsync_setting = "vfr"
command = [
f'"{clean_file_string(fastflix.config.nvencc)}"',
"-i",
f'"{clean_file_string(video.source)}"',
(f"--video-streamid {stream_id}" if stream_id else ""),
trim,
(f"--vpp-rotate {video.video_settings.rotate * 90}" if video.video_settings.rotate else ""),
transform,
(f'--output-res {video.video_settings.scale.replace(":", "x")}' if video.video_settings.scale else ""),
crop,
(
f"--video-metadata clear --metadata clear"
if video.video_settings.remove_metadata
else "--video-metadata copy --metadata copy"
),
(f'--video-metadata title="{video.video_settings.video_title}"' if video.video_settings.video_title else ""),
("--chapter-copy" if video.video_settings.copy_chapters else ""),
"-c",
"avc",
(f"--vbr {settings.bitrate.rstrip('k')}" if settings.bitrate else f"--cqp {settings.cqp}"),
vbv,
(f"--vbr-quality {settings.vbr_target}" if settings.vbr_target is not None and settings.bitrate else ""),
(f"--qp-init {init_q}" if init_q and settings.bitrate else ""),
(f"--qp-min {min_q}" if min_q and settings.bitrate else ""),
(f"--qp-max {max_q}" if max_q and settings.bitrate else ""),
(f"--bframes {settings.b_frames}" if settings.b_frames else ""),
(f"--ref {settings.ref}" if settings.ref else ""),
f"--bref-mode {settings.b_ref_mode}",
"--preset",
settings.preset,
(f"--lookahead {settings.lookahead}" if settings.lookahead else ""),
aq,
"--level",
(settings.level or "auto"),
"--colormatrix",
(video.video_settings.color_space or "auto"),
"--transfer",
(video.video_settings.color_transfer or "auto"),
"--colorprim",
(video.video_settings.color_primaries or "auto"),
"--multipass",
settings.multipass,
"--mv-precision",
settings.mv_precision,
"--chromaloc",
"auto",
"--colorrange",
"auto",
f"--avsync {vsync_setting}",
(f"--interlace {video.interlaced}" if video.interlaced and video.interlaced != "False" else ""),
("--vpp-yadif" if video.video_settings.deinterlace else ""),
(f"--vpp-colorspace hdr2sdr=mobius" if video.video_settings.remove_hdr else ""),
remove_hdr,
"--psnr --ssim" if settings.metrics else "",
build_audio(video.video_settings.audio_tracks, video.streams.audio),
build_subtitle(video.video_settings.subtitle_tracks, video.streams.subtitle),
settings.extra,
"-o",
f'"{clean_file_string(video.video_settings.output_path)}"',
]
return [Command(command=" ".join(x for x in command if x), name="NVEncC Encode", exe="NVEncE")]
def build(
source,
video_track,
ffmpeg,
temp_dir,
output_video,
streams,
stream_track,
tiles=0,
tile_columns=0,
tile_rows=0,
speed=7,
qp=-1,
pix_fmt="yuv420p10le",
bitrate=None,
audio_tracks=(),
subtitle_tracks=(),
disable_hdr=False,
side_data=None,
single_pass=False,
attachments="",
**kwargs,
):
audio = build_audio(audio_tracks)
subtitles, burn_in_track = build_subtitle(subtitle_tracks)
filters = generate_filters(video_track=video_track,
disable_hdr=disable_hdr,
burn_in_track=burn_in_track,
**kwargs)
ending = generate_ending(audio=audio,
subtitles=subtitles,
cover=attachments,
output_video=output_video,
**kwargs)
beginning = generate_ffmpeg_start(
source=source,
ffmpeg=ffmpeg,
encoder="librav1e",
video_track=video_track,
filters=filters,
pix_fmt=pix_fmt,
**kwargs,
)
beginning += ("-strict experimental "
f"-speed {speed} "
f"-tile-columns {tile_columns} "
f"-tile-rows {tile_rows} "
f"-tiles {tiles} ")
if not single_pass:
pass_log_file = Path(
temp_dir) / f"pass_log_file_{secrets.token_hex(10)}.log"
beginning += f'-passlogfile "{pass_log_file}" '
if not disable_hdr and pix_fmt in ("yuv420p10le", "yuv420p12le"):
if streams.video[stream_track].get("color_primaries") == "bt2020" or (
side_data and side_data.get("color_primaries") == "bt2020"):
beginning += "-color_primaries bt2020 -color_trc smpte2084 -colorspace bt2020nc"
# Currently unsupported https://github.com/xiph/rav1e/issues/2554
# rav1e_options = []
# if side_data.master_display:
# rav1e_options.append(
# "mastering-display="
# f"G{side_data.master_display.green}"
# f"B{side_data.master_display.blue}"
# f"R{side_data.master_display.red}"
# f"WP{side_data.master_display.white}"
# f"L{side_data.master_display.luminance}"
# )
#
# if side_data.cll:
# rav1e_options.append(f"content-light={side_data.cll}")
# if rav1e_options:
# opts = ":".join(rav1e_options)
# beginning += f'-rav1e-params "{opts}"'
beginning = re.sub("[ ]+", " ", beginning)
pass_type = "bitrate" if bitrate else "QP"
if not bitrate:
command_1 = f"{beginning} -qp {qp}" + ending
return [
Command(command_1, ["ffmpeg", "output"],
False,
name=f"{pass_type}",
exe="ffmpeg")
]
if single_pass:
command_1 = f'{beginning} -b:v {bitrate} {audio} {subtitles} {attachments} "{output_video}"'
return [
Command(command_1, ["ffmpeg", "output"],
False,
name=f"{pass_type}",
exe="ffmpeg")
]
else:
command_1 = f"{beginning} -b:v {bitrate} -pass 1 -an -f matroska {null}"
command_2 = f"{beginning} -b:v {bitrate} -pass 2" + ending
return [
Command(command_1, ["ffmpeg", "output"],
False,
name=f"First pass {pass_type}",
exe="ffmpeg"),
Command(command_2, ["ffmpeg", "output"],
False,
name=f"Second pass {pass_type} ",
exe="ffmpeg"),
]
def build(fastflix: FastFlix):
settings: SVTAV1Settings = fastflix.current_video.video_settings.video_encoder_settings
beginning, ending = generate_all(fastflix, "libsvtav1")
beginning += (
f"-strict experimental "
f"-preset {settings.speed} "
f"-tile_columns {settings.tile_columns} "
f"-tile_rows {settings.tile_rows} "
f"-tier {settings.tier} "
f"-sc_detection {'true' if settings.scene_detection else 'false'} "
f"{generate_color_details(fastflix)} ")
svtav1_params = settings.svtav1_params.copy()
if not fastflix.current_video.video_settings.remove_hdr:
if (fastflix.current_video.video_settings.color_primaries == "bt2020"
or fastflix.current_video.color_primaries == "bt2020"):
svtav1_params.append(f"color-primaries=9")
if (fastflix.current_video.video_settings.color_transfer == "smpte2084"
or fastflix.current_video.color_transfer == "smpte2084"):
svtav1_params.append(f"transfer-characteristics=16")
if (fastflix.current_video.video_settings.color_space and "bt2020"
in fastflix.current_video.video_settings.color_space) or (
fastflix.current_video.color_space
and "bt2020" in fastflix.current_video.color_space):
svtav1_params.append(f"matrix-coefficients=9")
enable_hdr = False
if settings.pix_fmt in ("yuv420p10le", "yuv420p12le"):
def convert_me(two_numbers, conversion_rate=50_000) -> str:
num_one, num_two = map(int, two_numbers.strip("()").split(","))
return f"{num_one / conversion_rate:0.4f},{num_two / conversion_rate:0.4f}"
if fastflix.current_video.master_display:
svtav1_params.append(
"mastering-display="
f"G({convert_me(fastflix.current_video.master_display.green)})"
f"B({convert_me(fastflix.current_video.master_display.blue)})"
f"R({convert_me(fastflix.current_video.master_display.red)})"
f"WP({convert_me(fastflix.current_video.master_display.white)})"
f"L({convert_me(fastflix.current_video.master_display.luminance, 10_000)})"
)
enable_hdr = True
if fastflix.current_video.cll:
svtav1_params.append(
f"content-light={fastflix.current_video.cll}")
enable_hdr = True
if enable_hdr:
svtav1_params.append("enable-hdr=1")
if svtav1_params:
beginning += f" -svtav1-params \"{':'.join(svtav1_params)}\" "
if not settings.single_pass:
pass_log_file = fastflix.current_video.work_path / f"pass_log_file_{secrets.token_hex(10)}"
beginning += f'-passlogfile "{pass_log_file}" '
pass_type = "bitrate" if settings.bitrate else "QP"
if settings.single_pass:
if settings.bitrate:
command_1 = f"{beginning} -b:v {settings.bitrate} {settings.extra} {ending}"
elif settings.qp is not None:
command_1 = f"{beginning} -{settings.qp_mode} {settings.qp} {settings.extra} {ending}"
else:
return []
return [Command(command=command_1, name=f"{pass_type}", exe="ffmpeg")]
else:
if settings.bitrate:
command_1 = f"{beginning} -b:v {settings.bitrate} -pass 1 {settings.extra if settings.extra_both_passes else ''} -an -f matroska {null}"
command_2 = f"{beginning} -b:v {settings.bitrate} -pass 2 {settings.extra} {ending}"
elif settings.qp is not None:
command_1 = f"{beginning} -qp {settings.qp} -pass 1 {settings.extra if settings.extra_both_passes else ''} -an -f matroska {null}"
command_2 = f"{beginning} -qp {settings.qp} -pass 2 {settings.extra} {ending}"
else:
return []
return [
Command(command=command_1,
name=f"First pass {pass_type}",
exe="ffmpeg"),
Command(command=command_2,
name=f"Second pass {pass_type} ",
exe="ffmpeg"),
]
def build(fastflix: FastFlix):
settings: x265Settings = fastflix.current_video.video_settings.video_encoder_settings
beginning, ending = generate_all(fastflix, "libx265")
if settings.tune and settings.tune != "default":
beginning += f"-tune:v {settings.tune} "
if settings.profile and settings.profile != "default":
beginning += f"-profile:v {settings.profile} "
x265_params = settings.x265_params.copy() or []
x265_params.append(f"aq-mode={settings.aq_mode}")
x265_params.append(
f"repeat-headers={'1' if settings.repeat_headers else '0'}")
x265_params.append(
f"{'' if settings.intra_smoothing else 'no-'}strong-intra-smoothing=1")
x265_params.append(f"bframes={settings.bframes}")
x265_params.append(f"b-adapt={settings.b_adapt}")
x265_params.append(f"frame-threads={settings.frame_threads}")
if not fastflix.current_video.video_settings.remove_hdr:
if fastflix.current_video.video_settings.color_primaries:
x265_params.append(
f"colorprim={fastflix.current_video.video_settings.color_primaries}"
)
elif fastflix.current_video.color_primaries:
if fastflix.current_video.color_primaries in x265_valid_color_primaries:
x265_params.append(
f"colorprim={fastflix.current_video.color_primaries}")
elif fastflix.current_video.color_primaries in color_primaries_mapping:
x265_params.append(
f"colorprim={color_primaries_mapping[fastflix.current_video.color_primaries]}"
)
if fastflix.current_video.video_settings.color_transfer:
x265_params.append(
f"transfer={fastflix.current_video.video_settings.color_transfer}"
)
elif fastflix.current_video.color_transfer:
if fastflix.current_video.color_transfer in x265_valid_color_transfers:
x265_params.append(
f"transfer={fastflix.current_video.color_transfer}")
elif fastflix.current_video.color_transfer in color_transfer_mapping:
x265_params.append(
f"transfer={color_transfer_mapping[fastflix.current_video.color_transfer]}"
)
if fastflix.current_video.video_settings.color_space:
x265_params.append(
f"colormatrix={fastflix.current_video.video_settings.color_space}"
)
elif fastflix.current_video.color_space:
if fastflix.current_video.color_space in x265_valid_color_matrix:
x265_params.append(
f"colormatrix={fastflix.current_video.color_space}")
elif fastflix.current_video.color_space in color_matrix_mapping:
x265_params.append(
f"colormatrix={color_matrix_mapping[fastflix.current_video.color_space]}"
)
if settings.pix_fmt in ("yuv420p10le", "yuv420p12le"):
x265_params.append(
f"hdr10_opt={'1' if settings.hdr10_opt else '0'}")
if fastflix.current_video.master_display:
settings.hdr10 = True
x265_params.append(
"master-display="
f"G{fastflix.current_video.master_display.green}"
f"B{fastflix.current_video.master_display.blue}"
f"R{fastflix.current_video.master_display.red}"
f"WP{fastflix.current_video.master_display.white}"
f"L{fastflix.current_video.master_display.luminance}")
if fastflix.current_video.cll:
settings.hdr10 = True
x265_params.append(f"max-cll={fastflix.current_video.cll}")
x265_params.append(f"hdr10={'1' if settings.hdr10 else '0'}")
current_chroma_loc = fastflix.current_video.current_video_stream.get(
"chroma_location")
if current_chroma_loc in chromaloc_mapping:
x265_params.append(
f"chromaloc={chromaloc_mapping[current_chroma_loc]}")
if settings.hdr10plus_metadata:
x265_params.append(f"dhdr10-info='{settings.hdr10plus_metadata}'")
if settings.intra_encoding:
x265_params.append("keyint=1")
if settings.intra_refresh:
x265_params.append("intra-refresh=1")
if settings.lossless:
x265_params.append("lossless=1")
if fastflix.current_video.video_settings.maxrate:
x265_params.append(
f"vbv-maxrate={fastflix.current_video.video_settings.maxrate}")
x265_params.append(
f"vbv-bufsize={fastflix.current_video.video_settings.bufsize}")
if fastflix.current_video.cll:
pass
pass_log_file = fastflix.current_video.work_path / f"pass_log_file_{secrets.token_hex(10)}"
def get_x265_params(params=()):
if not isinstance(params, (list, tuple)):
params = [params]
all_params = x265_params + list(params)
return '-x265-params "{}" '.format(
":".join(all_params)) if all_params else ""
if settings.bitrate:
command_1 = (
f'{beginning} {get_x265_params(["pass=1", "no-slow-firstpass=1"])} '
f'-passlogfile "{pass_log_file}" -b:v {settings.bitrate} -preset:v {settings.preset} {settings.extra if settings.extra_both_passes else ""} '
f" -an -sn -dn -f mp4 {null}")
command_2 = (
f'{beginning} {get_x265_params(["pass=2"])} -passlogfile "{pass_log_file}" '
f"-b:v {settings.bitrate} -preset:v {settings.preset} {settings.extra} {ending}"
)
return [
Command(command=command_1, name="First pass bitrate",
exe="ffmpeg"),
Command(command=command_2,
name="Second pass bitrate",
exe="ffmpeg"),
]
elif settings.crf:
command = (f"{beginning} {get_x265_params()} -crf:v {settings.crf} "
f"-preset:v {settings.preset} {settings.extra} {ending}")
return [Command(command=command, name="Single pass CRF", exe="ffmpeg")]
else:
return []
def build(
source,
video_track,
ffmpeg,
temp_dir,
output_video,
streams,
stream_track,
tier="main",
tile_columns=0,
tile_rows=0,
speed=7,
qp=25,
sc_detection=0,
disable_hdr=False,
pix_fmt="yuv420p10le",
bitrate=None,
audio_tracks=(),
subtitle_tracks=(),
side_data=None,
single_pass=False,
attachments="",
**kwargs,
):
audio = build_audio(audio_tracks)
subtitles, burn_in_track = build_subtitle(subtitle_tracks)
filters = generate_filters(video_track=video_track,
disable_hdr=disable_hdr,
burn_in_track=burn_in_track,
**kwargs)
ending = generate_ending(audio=audio,
subtitles=subtitles,
cover=attachments,
output_video=output_video,
**kwargs)
beginning = generate_ffmpeg_start(
source=source,
ffmpeg=ffmpeg,
encoder="libsvtav1",
video_track=video_track,
filters=filters,
pix_fmt=pix_fmt,
**kwargs,
)
beginning += (f"-strict experimental "
f"-preset {speed} "
f"-tile_columns {tile_columns} "
f"-tile_rows {tile_rows} "
f"-tier {tier} "
f"-sc_detection {sc_detection} ")
if not single_pass:
pass_log_file = Path(
temp_dir) / f"pass_log_file_{secrets.token_hex(10)}.log"
beginning += f'-passlogfile "{pass_log_file}" '
if not disable_hdr and pix_fmt in ("yuv420p10le", "yuv420p12le"):
if streams.video[stream_track].get("color_primaries") == "bt2020" or (
side_data and side_data.get("color_primaries") == "bt2020"):
beginning += "-color_primaries bt2020 -color_trc smpte2084 -colorspace bt2020nc"
beginning = re.sub("[ ]+", " ", beginning)
pass_type = "bitrate" if bitrate else "QP"
if single_pass:
if bitrate:
command_1 = f"{beginning} -b:v {bitrate} -rc 1" + ending
elif qp is not None:
command_1 = f"{beginning} -qp {qp} -rc 0" + ending
else:
return []
return [
Command(command_1, ["ffmpeg", "output"],
False,
name=f"{pass_type}",
exe="ffmpeg")
]
else:
if bitrate:
command_1 = f"{beginning} -b:v {bitrate} -rc 1 -pass 1 -an -f matroska {null}"
command_2 = f"{beginning} -b:v {bitrate} -rc 1 -pass 2" + ending
elif qp is not None:
command_1 = f"{beginning} -qp {qp} -rc 0 -pass 1 -an -f matroska {null}"
command_2 = f"{beginning} -qp {qp} -rc 0 -pass 2" + ending
else:
return []
return [
Command(command_1, ["ffmpeg", "output"],
False,
name=f"First pass {pass_type}",
exe="ffmpeg"),
Command(command_2, ["ffmpeg", "output"],
False,
name=f"Second pass {pass_type} ",
exe="ffmpeg"),
]