New audio to video conversion tool is ready
This commit is contained in:
Scott Idem
@@ -1261,30 +1261,31 @@ async def create_video(
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title_part_1: str = Form(...),
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title_part_2: str = Form(...),
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subtitle_part_1: str = Form(...),
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subtitle_part_2: str = Form(...)
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subtitle_part_2: str = Form(...),
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font_color: str = Form('darkblue'),
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):
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log.setLevel(logging.DEBUG)
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log.debug(locals())
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# cmd = f"rm /tmp/*.jpg"
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cmd = f"ffmpeg -version"
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args = shlex.split(cmd)
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try:
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result = subprocess.run(args, check=True, capture_output=True, text=True)
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log.debug(result.stdout)
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except subprocess.CalledProcessError as e:
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log.exception('Error running test command')
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return {'success': False, 'status_message': f'Error running test command: {e}'}
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# # cmd = f"rm /tmp/*.jpg"
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# cmd = f"ffmpeg -version"
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# args = shlex.split(cmd)
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# try:
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# result = subprocess.run(args, check=True, capture_output=True, text=True)
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# log.debug(result.stdout)
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# except subprocess.CalledProcessError as e:
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# log.exception('Error running test command')
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# return {'success': False, 'status_message': f'Error running test command: {e}'}
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# cmd = f"convert --version"
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cmd = f"convert -list font"
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args = shlex.split(cmd)
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try:
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result = subprocess.run(args, check=True, capture_output=True, text=True)
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log.debug(result.stdout)
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except subprocess.CalledProcessError as e:
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log.exception('Error running ImageMagick convert command')
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return {'success': False, 'status_message': f'Error running ImageMagick convert command: {e}'}
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# # cmd = f"convert --version"
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# cmd = f"convert -list font"
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# args = shlex.split(cmd)
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# try:
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# result = subprocess.run(args, check=True, capture_output=True, text=True)
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# log.debug(result.stdout)
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# except subprocess.CalledProcessError as e:
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# log.exception('Error running ImageMagick convert command')
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# return {'success': False, 'status_message': f'Error running ImageMagick convert command: {e}'}
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# Save the uploaded audio file to a temporary directory
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with tempfile.NamedTemporaryFile(delete=False, suffix='.mp3') as audio_file:
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@@ -1306,8 +1307,8 @@ async def create_video(
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with Drawing() as ctx:
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ctx.font_family = 'DejaVu Sans' # DejaVu Sans, DejaVu Sans Mono, DejaVu Serif
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ctx.font_size = 72
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ctx.fill_color = 'darkblue'
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ctx.stroke_color = 'darkblue'
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ctx.fill_color = font_color
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ctx.stroke_color = font_color
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ctx.gravity = 'north'
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ctx.text_decoration = 'underline'
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@@ -1320,71 +1321,9 @@ async def create_video(
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ctx.text(0, 0, f'{subtitle_part_1}')
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ctx.text(0, 62, f'{subtitle_part_2}')
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# ctx.text(30, 25, 'TOP')
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# ctx.text(30, 200, 'BOTTOM')
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# ctx.push()
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ctx(img)
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img.save(filename=title_image_path)
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# # Open saved title image and add the title and subtitle text
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# with tempfile.NamedTemporaryFile() as image_file:
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# image_name = image_file.name
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# log.debug(image_name)
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# with Image(filename=image_name) as img:
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# with Drawing() as ctx:
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# ctx.font_family = 'DejaVu Sans' # DejaVu Sans, DejaVu Sans Mono, DejaVu Serif
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# ctx.font_size = 72
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# ctx.fill_color = 'darkblue'
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# ctx.stroke_color = 'darkblue'
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# ctx.gravity = 'north'
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# ctx.text_decoration = 'underline'
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# ctx.text(0, 150, f'{title_part_1}')
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# ctx.text(0, 222, f'{title_part_2}')
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# ctx.gravity = 'center'
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# ctx.font_size = 64
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# ctx.text_decoration = 'no'
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# ctx.text(0, 0, f'{subtitle_part_1}')
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# ctx.text(0, 64, f'{subtitle_part_2}')
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# # ctx.text(30, 25, 'TOP')
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# # ctx.text(30, 200, 'BOTTOM')
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# # ctx.push()
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# ctx(img)
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# # with Image(width=1280, height=720, background='transparent') as img:
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# with Image(filename=image_name) as img:
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# with Drawing() as ctx:
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# ctx.font_family = 'DejaVu Sans' # DejaVu Sans, DejaVu Sans Mono, DejaVu Serif
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# # ctx.font = 'Times New Roman' # DejaVu-Sans, DejaVu-Sans-Bold, DejaVu-Sans-Mono, DejaVu-Sans-Mono-Bold, DejaVu-Serif
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# ctx.font_size = 64
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# ctx.text_alignment = 'center'
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# ctx.text_decoration = 'underline'
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# ctx.text_kerning = -1
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# ctx.fill_color = 'darkblue'
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# ctx.stroke_color = 'gray'
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# img.annotate(f'{presentation_name}\n{speaker_name}', ctx, left=50, baseline=0, angle=0)
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# # gravity='center'
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# # , font_size=72, fill='green'
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# img.save(filename=image_name)
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# cmd = f"convert -size 1280x720 xc:transparent -gravity center -pointsize 72 -fill green -annotate 0 '{presentation_name}\n{speaker_name}' {image_name}"
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# cmd = f"convert -size 1280x720 xc:transparent -annotate 0 'Hello World' {image_name}"
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# cmd = f"convert -size 1280x720 -background lightblue -fill darkblue -pointsize 72 label:{presentation_name} {image_name}"
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# cmd = f"convert -size 1280x720 -background lightblue -fill darkblue label:'Testing' {image_name}"
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# cmd = f"convert -size 1280x720 {image_name}"
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# args = shlex.split(cmd)
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# try:
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# subprocess.run(args, check=True)
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# except subprocess.CalledProcessError as e:
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# log.exception('Error running convert command')
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# return {'success': False, 'status_message': f'Error running convert command: {e}'}
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cmd = f"ls -lha /tmp"
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args = shlex.split(cmd)
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@@ -1401,35 +1340,17 @@ async def create_video(
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with tempfile.NamedTemporaryFile(delete=False, suffix='.mp4') as video_file:
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video_name = video_file.name
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# NOTE: It seems very important that the -y argument is used with ffmpeg run by subprocess.run(). Otherwise the process will hang.
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# cmd = f"ffmpeg -nostdin -loglevel error -loop 1 -i {image_name} -i {audio_file_path} -c:a copy -c:v libx264 -shortest {video_name} &"
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# NOTE: This is a blocking process. It will take a while to complete.
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cmd = f"ffmpeg -hide_banner -loglevel error -nostats -y -loop 1 -i {title_image_path} -i {audio_file_path} -c:a copy -c:v libx264 -shortest {video_name}"
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# cmd = f"ffmpeg -nostdin -loglevel error -loop 1 -i {image_name} -i {audio_file_path} -c:a copy -c:v libx264 -shortest {video_name} &"
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# cmd = f"ffmpeg -hide_banner -i {audio_file_path} -c:a aac {video_name}"
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log.debug(cmd)
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# Run the ffmpeg command
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# process = await run_ffmpeg(cmd)
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# # Monitor the status of the ffmpeg command
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# while process.poll() is None:
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# # Read the ffmpeg output
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# stdout, stderr = process.communicate(timeout=1)
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# # Log the ffmpeg output
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# logging.debug(stdout)
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# logging.debug(stderr)
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# # Wait for the ffmpeg command to finish
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# process.wait()
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# Run the ffmpeg command
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args = shlex.split(cmd)
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try:
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subprocess.run(args, check=True, capture_output=True, text=True)
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log.debug(result.stdout)
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# subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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# log.debug(result.stdout)
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except subprocess.CalledProcessError as e:
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log.exception('Error running ffmpeg command')
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return {'success': False, 'status_message': f'Error running ffmpeg command: {e}'}
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