def output():
"""
this output is for playing on desktop with ffplay
"""
overlay = []
ff_pre_settings = [
'-pix_fmt', 'yuv420p', '-r',
str(_pre.fps), '-c:v', 'mpeg2video', '-intra', '-b:v',
f'{_pre.v_bitrate}k', '-minrate', f'{_pre.v_bitrate}k', '-maxrate',
f'{_pre.v_bitrate}k', '-bufsize', f'{_pre.v_bufsize}k'
] + pre_audio_codec() + ['-f', 'mpegts', '-']
if _text.add_text and not _text.over_pre:
messenger.info(
f'Using drawtext node, listening on address: {_text.address}')
overlay = [
'-vf',
"null,zmq=b=tcp\\\\://'{}',drawtext=text='':fontfile='{}'".format(
_text.address.replace(':', '\\:'), _text.fontfile)
]
try:
enc_cmd = ['ffplay', '-hide_banner', '-nostats', '-i', 'pipe:0'
] + overlay
messenger.debug(f'Encoder CMD: "{" ".join(enc_cmd)}"')
_ff.encoder = Popen(enc_cmd, stderr=PIPE, stdin=PIPE, stdout=None)
enc_err_thread = Thread(target=ffmpeg_stderr_reader,
args=(_ff.encoder.stderr, False))
enc_err_thread.daemon = True
enc_err_thread.start()
if _playlist.mode and not stdin_args.folder:
watcher = None
get_source = GetSourceFromPlaylist()
else:
messenger.info('Start folder mode')
media = MediaStore()
watcher = MediaWatcher(media)
get_source = GetSourceFromFolder(media)
try:
for node in get_source.next():
if watcher is not None:
watcher.current_clip = node.get('source')
messenger.info(f'Play for {node["out"] - node["seek"]:.2f} '
f'seconds: {node.get("source")}')
dec_cmd = [
'ffmpeg', '-v',
_log.ff_level.lower(), '-hide_banner', '-nostats'
] + node['src_cmd'] + node['filter'] + ff_pre_settings
messenger.debug(f'Decoder CMD: "{" ".join(dec_cmd)}"')
with Popen(dec_cmd, stdout=PIPE, stderr=PIPE) as _ff.decoder:
dec_err_thread = Thread(target=ffmpeg_stderr_reader,
args=(_ff.decoder.stderr, True))
dec_err_thread.daemon = True
dec_err_thread.start()
while True:
buf = _ff.decoder.stdout.read(COPY_BUFSIZE)
if not buf:
break
_ff.encoder.stdin.write(buf)
except BrokenPipeError:
messenger.error('Broken Pipe!')
terminate_processes(watcher)
except SystemExit:
messenger.info('Got close command')
terminate_processes(watcher)
except KeyboardInterrupt:
messenger.warning('Program terminated')
terminate_processes(watcher)
# close encoder when nothing is to do anymore
if _ff.encoder.poll() is None:
_ff.encoder.terminate()
finally:
if _ff.encoder.poll() is None:
_ff.encoder.terminate()
_ff.encoder.wait()
def output():
"""
this output is for streaming to a target address,
like rtmp, rtp, svt, etc.
"""
year = get_date(False).split('-')[0]
overlay = []
ff_pre_settings = [
'-pix_fmt', 'yuv420p', '-r',
str(_pre.fps), '-c:v', 'mpeg2video', '-intra', '-b:v', '{}k'.format(
_pre.v_bitrate), '-minrate', '{}k'.format(_pre.v_bitrate),
'-maxrate', '{}k'.format(_pre.v_bitrate), '-bufsize', '{}k'.format(
_pre.v_bufsize)
] + pre_audio_codec() + ['-f', 'mpegts', '-']
if _text.add_text and not _text.over_pre:
messenger.info('Using drawtext node, listening on address: {}'.format(
_text.address))
overlay = [
'-vf',
"null,zmq=b=tcp\\\\://'{}',drawtext=text='':fontfile='{}'".format(
_text.address.replace(':', '\\:'), _text.fontfile)
]
try:
_ff.encoder = Popen([
'ffmpeg', '-v',
_log.ff_level.lower(), '-hide_banner', '-nostats', '-re',
'-thread_queue_size', '256', '-i', 'pipe:0'
] + overlay + [
'-metadata', 'service_name=' + _playout.name, '-metadata',
'service_provider=' + _playout.provider, '-metadata',
'year={}'.format(year)
] + _playout.ffmpeg_param + _playout.stream_output,
stdin=PIPE,
stderr=PIPE)
enc_err_thread = Thread(target=ffmpeg_stderr_reader,
args=(_ff.encoder.stderr, False))
enc_err_thread.daemon = True
enc_err_thread.start()
if _playlist.mode and not stdin_args.folder:
watcher = None
get_source = GetSourceFromPlaylist()
else:
messenger.info('Start folder mode')
media = MediaStore()
watcher = MediaWatcher(media)
get_source = GetSourceFromFolder(media)
try:
for src_cmd in get_source.next():
messenger.debug('src_cmd: "{}"'.format(src_cmd))
if src_cmd[0] == '-i':
current_file = src_cmd[1]
else:
current_file = src_cmd[3]
_current.clip = current_file
messenger.info('Play: "{}"'.format(current_file))
with Popen([
'ffmpeg', '-v',
_log.ff_level.lower(), '-hide_banner', '-nostats'
] + src_cmd + ff_pre_settings,
stdout=PIPE,
stderr=PIPE) as _ff.decoder:
dec_err_thread = Thread(target=ffmpeg_stderr_reader,
args=(_ff.decoder.stderr, True))
dec_err_thread.daemon = True
dec_err_thread.start()
while True:
buf = _ff.decoder.stdout.read(COPY_BUFSIZE)
if not buf:
break
_ff.encoder.stdin.write(buf)
except BrokenPipeError:
messenger.error('Broken Pipe!')
terminate_processes(watcher)
except SystemExit:
messenger.info('Got close command')
terminate_processes(watcher)
except KeyboardInterrupt:
messenger.warning('Program terminated')
terminate_processes(watcher)
# close encoder when nothing is to do anymore
if _ff.encoder.poll() is None:
_ff.encoder.terminate()
finally:
if _ff.encoder.poll() is None:
_ff.encoder.terminate()
_ff.encoder.wait()
def output():
"""
this output is for streaming to a target address,
like rtmp, rtp, svt, etc.
"""
year = get_date(False).split('-')[0]
overlay = []
ff_pre_settings = [
'-pix_fmt', 'yuv420p', '-r',
str(pre.fps), '-c:v', 'mpeg2video', '-intra', '-b:v',
f'{pre.v_bitrate}k', '-minrate', f'{pre.v_bitrate}k', '-maxrate',
f'{pre.v_bitrate}k', '-bufsize', f'{pre.v_bufsize}k'
] + pre_audio_codec() + ['-f', 'mpegts', '-']
if lower_third.add_text and not lower_third.over_pre:
messenger.info(
f'Using drawtext node, listening on address: {lower_third.address}'
)
overlay = [
'-vf',
"null,zmq=b=tcp\\\\://'{}',drawtext=text='':fontfile='{}'".format(
lower_third.address.replace(':', '\\:'), lower_third.fontfile)
]
try:
enc_cmd = [
'ffmpeg', '-v',
log.ff_level.lower(), '-hide_banner', '-nostats', '-re',
'-thread_queue_size', '160', '-i', 'pipe:0'
] + overlay + [
'-metadata', 'service_name=' + playout.name, '-metadata',
'service_provider=' + playout.provider, '-metadata', f'year={year}'
] + playout.ffmpeg_param + playout.stream_output
messenger.debug(f'Encoder CMD: "{" ".join(enc_cmd)}"')
ff_proc.encoder = Popen(enc_cmd, stdin=PIPE, stderr=PIPE)
enc_err_thread = Thread(target=ffmpeg_stderr_reader,
args=(ff_proc.encoder.stderr, False))
enc_err_thread.daemon = True
enc_err_thread.start()
if playlist.mode and not stdin_args.folder:
watcher = None
get_source = GetSourceFromPlaylist()
else:
messenger.info('Start folder mode')
media = MediaStore()
watcher = MediaWatcher(media)
get_source = GetSourceFromFolder(media)
try:
for node in get_source.next():
if watcher is not None:
watcher.current_clip = node.get('source')
messenger.info(f'Play: {node.get("source")}')
dec_cmd = [
'ffmpeg', '-v',
log.ff_level.lower(), '-hide_banner', '-nostats'
] + node['src_cmd'] + node['filter'] + ff_pre_settings
messenger.debug(f'Decoder CMD: "{" ".join(dec_cmd)}"')
with Popen(dec_cmd, stdout=PIPE,
stderr=PIPE) as ff_proc.decoder:
dec_err_thread = Thread(target=ffmpeg_stderr_reader,
args=(ff_proc.decoder.stderr,
True))
dec_err_thread.daemon = True
dec_err_thread.start()
while True:
buf = ff_proc.decoder.stdout.read(COPY_BUFSIZE)
if not buf:
break
ff_proc.encoder.stdin.write(buf)
except BrokenPipeError:
messenger.error('Broken Pipe!')
terminate_processes(watcher)
except SystemExit:
messenger.info('Got close command')
terminate_processes(watcher)
except KeyboardInterrupt:
messenger.warning('Program terminated')
terminate_processes(watcher)
# close encoder when nothing is to do anymore
if ff_proc.encoder.poll() is None:
ff_proc.encoder.terminate()
finally:
if ff_proc.encoder.poll() is None:
ff_proc.encoder.terminate()
ff_proc.encoder.wait()
