diff --git a/vid_convert.py b/vid_convert.py index 6e7b0d6..874ec42 100755 --- a/vid_convert.py +++ b/vid_convert.py @@ -20,11 +20,11 @@ def get_infos(file): 'color_primaries': None, 'color_space': None, 'color_transfer': None, + 'pix_fmt': None, 'display_aspect_ratio': None, - 'pix_fmt': None } a_infos = {} - v_infos_cmd = f"ffprobe -v quiet -print_format json -show_format -show_streams -select_streams v {file}" + v_infos_cmd = f'ffprobe -v quiet -print_format json -show_format -show_streams -show_frames -read_intervals "%+#1" -select_streams v {file}' v_infos_raw = subprocess.getoutput(v_infos_cmd) a_infos_cmd = f"ffprobe -v quiet -print_format json -show_format -show_streams -select_streams a {file}" a_infos_raw = subprocess.getoutput(a_infos_cmd) @@ -36,6 +36,10 @@ def get_infos(file): v_infos.update({prop: v_stream[prop]}) except KeyError: pass + try: + v_infos.update({'side_data_list': full_v_infos['frames'][0]['side_data_list']}) + except KeyError: + pass a_infos = [] for a_stream in full_a_infos['streams']: a_stream_infos = { @@ -133,6 +137,52 @@ def convert_audio(file, track, volume_adj, channels, channel_layout, language, t logging.info(result) +def convert_video(file, infos, start, crop, crf): + output = f'{file}_video_t{start}.mkv' + fmt = infos['video']['pix_fmt'] + track = infos['video']['index'] + codec = 'libx265 -crf {crf} -preset slower' + if 'side_data_list' in infos['video'].keys(): + light_level = f"{infos['video']['side_data_list'][1]['max_content']},{infos['video']['side_data_list'][1]['max_average']}" + color_primaries = infos['video']['color_primaries'] + color_transfer = infos['video']['color_transfer'] + color_space = infos['video']['color_space'] + green_x = infos['video']['side_data_list'][0]['green_x'].split('/') + green_x = int(int(green_x[0])*(int(green_x[1])/50000)) + green_y = infos['video']['side_data_list'][0]['green_y'].split('/') + green_y = int(int(green_y[0])*(int(green_y[1])/50000)) + green = f'G({green_x},{green_y})' + blue_x = infos['video']['side_data_list'][0]['blue_x'].split('/') + blue_x = int(int(blue_x[0])*(int(blue_x[1])/50000)) + blue_y = infos['video']['side_data_list'][0]['blue_y'].split('/') + blue_y = int(int(blue_y[0])*(int(blue_y[1])/50000)) + blue = f'B({blue_x},{blue_y})' + red_x = infos['video']['side_data_list'][0]['red_x'].split('/') + red_x = int(int(red_x[0])*(int(red_x[1])/50000)) + red_y = infos['video']['side_data_list'][0]['red_y'].split('/') + red_y = int(int(red_y[0])*(int(red_y[1])/50000)) + red = f'R({red_x},{red_y})' + white_point_x = infos['video']['side_data_list'][0]['white_point_x'].split('/') + white_point_x = int(int(white_point_x[0])*(int(white_point_x[1])/50000)) + white_point_y = infos['video']['side_data_list'][0]['white_point_y'].split('/') + white_point_y = int(int(white_point_y[0])*(int(white_point_y[1])/50000)) + white_point = f'WP({white_point_x},{white_point_y})' + min_luminance = infos['video']['side_data_list'][0]['min_luminance'].split('/') + min_luminance = int(int(min_luminance[0])*(int(min_luminance[1])/10000)) + max_luminance = infos['video']['side_data_list'][0]['max_luminance'].split('/') + max_luminance = int(int(max_luminance[0])*(int(max_luminance[1])/10000)) + luminance = f'L({max_luminance},{min_luminance})' + master_display = green + blue + red + white_point + luminance + hdr = f'-x265-params hdr-opt=1:repeat-headers=1:colorprim={color_primaries}:transfer={color_transfer}:colormatrix={color_space}:master-display={master_display}:max-cll={light_level}' + else: + hdr = "" + command = f'ffmpeg -loglevel error -i {file} -map 0:{track} -ss {start} -t 300 -an -sn -c:v {codec} {hdr} -crf {crf} -pix_fmt {fmt} -filter:v {crop} -y {output}' + logging.debug(command) + import pdb; pdb.set_trace() + result = subprocess.getoutput(command) + logging.info(result) + + if __name__ == '__main__': import argparse parser = argparse.ArgumentParser() @@ -153,3 +203,8 @@ if __name__ == '__main__': stabilization(file) for track in infos['audio']: convert_audio(file, track['index'], volumes[track['index']], track['channels'], track['channel_layout'], track['language'], track['title']) + vid_part_time = 0 + crf = 20 + while vid_part_time < infos['duration']: + convert_video(file, infos, vid_part_time, cropsize, crf) + vid_part_time += 300