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Encode videos to HEVC

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MP4 doesnt support 8K
This commit is contained in:
James Betker 2020-05-27 20:04:45 -06:00
parent bdeafad8c5
commit b551e86adb
1 changed files with 5 additions and 4 deletions
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9
codes/process_video.py
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@ -107,7 +107,8 @@ if __name__ == "__main__":
frame_counter = 0 frame_counter = 0
frames_per_vid = opt['frames_per_mini_vid'] frames_per_vid = opt['frames_per_mini_vid']
minivid_bitrate = opt['mini_vid_bitrate'] minivid_crf = opt['minivid_crf']
vid_output = opt['mini_vid_output_folder'] if 'mini_vid_output_folder' in opt.keys() else dataset_dir
vid_counter = 0 vid_counter = 0
tq = tqdm(test_loader) tq = tqdm(test_loader)
@ -148,9 +149,9 @@ if __name__ == "__main__":
src_imgs_path = dataset_dir src_imgs_path = dataset_dir
# Encoding command line: # Encoding command line:
# ffmpeg -r 29.97 -f image2 -start_number 0 -i %08d.png -i ../wha_audio.mp3 -vcodec mpeg4 -vb 80M -r 29.97 -q:v 0 test.avi # ffmpeg -framerate 30 -i %08d.png -c:v libx265 -crf 12 -preset slow -pix_fmt yuv444p test.mkv
cmd = ['ffmpeg', '-y', '-r', str(opt['dataset']['frame_rate']), '-f', 'image2', '-start_number', '0', '-i', osp.join(src_imgs_path, "%08d.png"), cmd = ['ffmpeg', '-y', '-framerate', str(opt['dataset']['frame_rate']), '-f', 'image2', '-i', osp.join(src_imgs_path, "%08d.png"),
'-vcodec', 'mpeg4', '-vb', minivid_bitrate, '-r', str(opt['dataset']['frame_rate']), '-q:v', '0', osp.join(dataset_dir, "mini_%06d.mp4" % (vid_counter,))] '-c:v', 'libx265', '-crf', str(minivid_crf), '-preset', 'slow', '-pix_fmt', 'yuv444p', osp.join(vid_output, "mini_%06d.mkv" % (vid_counter,))]
process = subprocess.Popen(cmd, stderr=subprocess.DEVNULL, stdout=subprocess.DEVNULL) process = subprocess.Popen(cmd, stderr=subprocess.DEVNULL, stdout=subprocess.DEVNULL)
process.wait() process.wait()
vid_counter += 1 vid_counter += 1