|
1 | 1 | import glob
|
2 | 2 | import os
|
3 | 3 | import shutil
|
4 |
| -import subprocess |
5 | 4 | import asyncio
|
6 | 5 | import ffmpeg
|
7 | 6 | from moviepy.editor import VideoFileClip, concatenate_videoclips
|
|
10 | 9 | BATCH_VIDEO_PATH,
|
11 | 10 | END_BATCH_TO_UPSCALE,
|
12 | 11 | FINAL_VIDEO,
|
13 |
| - FRAMES_PER_BATCH, |
14 | 12 | INPUT_BATCHES_DIR,
|
15 |
| - MERGE_ALL_BATCHES_TO_VIDEO, |
16 | 13 | ORIGINAL_VIDEO,
|
17 | 14 | OUTPUT_BATCHES_DIR,
|
18 | 15 | START_BATCH_TO_UPSCALE,
|
|
23 | 20 | from src.video_processing.frames import get_fps_accurate, extract_frames_to_batches
|
24 | 21 | from src.video_processing.upscale import upscale_batches
|
25 | 22 |
|
26 |
| -# def upscale_batches(start_batch, end_batch): |
27 |
| -# """Запускает скрипт для улучшения батчей в заданном диапазоне.""" |
28 |
| -# current_dir = os.getcwd() |
29 |
| -# cmd = [ |
30 |
| -# "/bin/bash", |
31 |
| -# f"{current_dir}/enhance_frames.sh", |
32 |
| -# str(start_batch), |
33 |
| -# str(end_batch), |
34 |
| -# ] |
35 |
| -# process = subprocess.Popen( |
36 |
| -# cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True |
37 |
| -# ) |
38 |
| -# for line in process.stdout: |
39 |
| -# print(line, end="") |
40 |
| -# process.wait() |
41 |
| -# if process.returncode == 0: |
42 |
| -# print(f"Батчи с {start_batch} по {end_batch} успешно обработаны.") |
43 |
| -# else: |
44 |
| -# print( |
45 |
| -# f"Ошибка при обработке батчей {start_batch}-{end_batch}: {process.stderr.read()}" |
46 |
| -# ) |
47 |
| -# |
48 |
| -# |
49 |
| -# def merge_frames_to_video(batches_list, counter_of_video_batches): |
50 |
| -# """Собирает обработанные фреймы в видео.""" |
51 |
| -# try: |
52 |
| -# batches_and_frames_list = list() |
53 |
| -# for batch in batches_list: |
54 |
| -# batch_path = f"{OUTPUT_BATCHES_DIR}/{batch}" |
55 |
| -# batches_and_frames_list.append( |
56 |
| -# sorted(glob.glob(os.path.join(batch_path, "frame*.jpg"))) |
57 |
| -# ) |
58 |
| -# frames_list = sum(batches_and_frames_list, []) |
59 |
| -# |
60 |
| -# # файл чтобы скормить пути фреймов ffmpeg |
61 |
| -# frames_file_path = os.path.join("./", "frames_list.txt") |
62 |
| -# with open(frames_file_path, "w") as f: |
63 |
| -# for frame in frames_list: |
64 |
| -# f.write(f"file '{frame}'\n") |
65 |
| -# |
66 |
| -# batch_video = os.path.join( |
67 |
| -# BATCH_VIDEO_PATH, f"batch_{counter_of_video_batches}.mp4" |
68 |
| -# ) |
69 |
| -# ffmpeg.input(frames_file_path, format="concat", safe=0).output( |
70 |
| -# batch_video, vcodec="libx264", pix_fmt="yuv420p", crf=18, r=FPS |
71 |
| -# ).run() |
72 |
| -# os.remove(frames_file_path) |
73 |
| -# print(f"Партия {batches_list} собрана в видео.") |
74 |
| -# return batch_video |
75 |
| -# except Exception as e: |
76 |
| -# print(f"Ошибка сборки видео из фреймов: {e}") |
77 |
| -# return None |
78 |
| -# |
79 |
| -# |
80 |
| -# def delete_upscaled_frames(del_only_dirs=True): |
81 |
| -# """Удаляет обработанные фреймы.""" |
82 |
| -# file_paths = glob.glob(os.path.join(OUTPUT_BATCHES_DIR, "*")) |
83 |
| -# for file_path in file_paths: |
84 |
| -# try: |
85 |
| -# if os.path.isdir(file_path): |
86 |
| -# shutil.rmtree(file_path) |
87 |
| -# if ( |
88 |
| -# not del_only_dirs |
89 |
| -# and os.path.isfile(file_path) |
90 |
| -# or os.path.islink(file_path) |
91 |
| -# ): |
92 |
| -# os.remove(file_path) |
93 |
| -# except Exception as e: |
94 |
| -# print(f"Не удалось удалить {file_path}. Причина: {e}") |
95 |
| -# |
96 |
| -# |
97 |
| -# def combine_videos(tmp_final_video, batch_video): |
98 |
| -# """Объединяет партии видео в одно целое.""" |
99 |
| -# try: |
100 |
| -# if os.path.isfile(tmp_final_video): |
101 |
| -# first_clip = VideoFileClip(tmp_final_video) |
102 |
| -# second_clip = VideoFileClip(batch_video) |
103 |
| -# combined_clip = concatenate_videoclips([first_clip, second_clip]) |
104 |
| -# combined_clip.write_videofile(FINAL_VIDEO, codec="libx264", fps=FPS) |
105 |
| -# print(f"Объединение видеофайлов завершено.") |
106 |
| -# |
107 |
| -# first_clip.close() |
108 |
| -# second_clip.close() |
109 |
| -# combined_clip.close() |
110 |
| -# os.unlink(batch_video) |
111 |
| -# os.unlink(tmp_final_video) |
112 |
| -# os.rename(FINAL_VIDEO, tmp_final_video) |
113 |
| -# else: |
114 |
| -# shutil.move(batch_video, tmp_final_video) |
115 |
| -# except Exception as e: |
116 |
| -# print(f"Ошибка при объединении видеофайлов: {e}") |
117 |
| -# |
118 |
| -# |
119 |
| -# def add_audio(final_video_path, audio_file): |
120 |
| -# """Наложение звука на финальное видео.""" |
121 |
| -# try: |
122 |
| -# final_with_audio = final_video_path.replace(".mp4", "_with_audio.mp4") |
123 |
| -# ffmpeg.input(final_video_path).input(audio_file).output( |
124 |
| -# final_with_audio, vcodec="copy", acodec="aac", strict="experimental" |
125 |
| -# ).run() |
126 |
| -# print(f"Финальное видео с наложением звука сохранено в {final_with_audio}") |
127 |
| -# except Exception as e: |
128 |
| -# print(f"Ошибка при наложении звука: {e}") |
129 |
| -# |
130 |
| -# |
131 |
| -# def main(): |
132 |
| -# """Основной процесс обработки видео.""" |
133 |
| -# counter_of_video_batches = START_BATCH_TO_UPSCALE // STEP_PER_BATCH + 1 |
134 |
| -# start_batch_to_upscale = START_BATCH_TO_UPSCALE |
135 |
| -# |
136 |
| -# if END_BATCH_TO_UPSCALE == 0: |
137 |
| -# input_batches = os.listdir(INPUT_BATCHES_DIR) |
138 |
| -# total_batches = len(input_batches) |
139 |
| -# input_batches.sort(key=compare_strings) |
140 |
| -# frames_in_last_batch = len( |
141 |
| -# glob.glob(f"{INPUT_BATCHES_DIR}/{input_batches[-1]}/*jpg") |
142 |
| -# ) |
143 |
| -# end_batch_to_upscale = ( |
144 |
| -# FRAMES_PER_BATCH * total_batches - 1 + frames_in_last_batch |
145 |
| -# ) |
146 |
| -# else: |
147 |
| -# end_batch_to_upscale = END_BATCH_TO_UPSCALE |
148 |
| -# |
149 |
| -# for batch_num in range( |
150 |
| -# start_batch_to_upscale, end_batch_to_upscale, STEP_PER_BATCH |
151 |
| -# ): |
152 |
| -# start_batch = batch_num |
153 |
| -# end_batch = min(batch_num + STEP_PER_BATCH - 1, end_batch_to_upscale) |
154 |
| -# |
155 |
| -# # Запуск обработки батчей |
156 |
| -# upscale_batches(start_batch, end_batch) |
157 |
| -# |
158 |
| -# # После улучшения фреймов собираем видео |
159 |
| -# if MERGE_ALL_BATCHES_TO_VIDEO: |
160 |
| -# batches_to_perform = os.listdir(OUTPUT_BATCHES_DIR) |
161 |
| -# batches_to_perform.sort(key=compare_strings) |
162 |
| -# else: |
163 |
| -# batches_to_perform = [f"batch_{i}" for i in range(start_batch, end_batch)] |
164 |
| -# batch_video = merge_frames_to_video( |
165 |
| -# batches_to_perform, counter_of_video_batches |
166 |
| -# ) |
167 |
| -# if batch_video: |
168 |
| -# delete_upscaled_frames() |
169 |
| -# combine_videos(TMP_FINAL_VIDEO, batch_video) |
170 |
| -# counter_of_video_batches += 1 |
171 |
| -# print( |
172 |
| -# f"Партия фреймов {batch_num // 4 + 1} успешно обработана и объединена." |
173 |
| -# ) |
174 |
| -# |
175 |
| -# if os.path.isfile(ORIGINAL_AUDIO): |
176 |
| -# add_audio(TMP_FINAL_VIDEO, ORIGINAL_AUDIO) |
177 |
| -# else: |
178 |
| -# print("Звуковой файл не найден, финальное видео сохранено без звука.") |
179 |
| -# |
180 |
| -# print(f"Обработка завершена. Итоговое видео сохранено в {TMP_FINAL_VIDEO}") |
| 23 | + |
| 24 | +def merge_frames_to_video(batches_list, video_batch_num, fps): |
| 25 | + """Собирает обработанные фреймы в видео.""" |
| 26 | + try: |
| 27 | + # собираем все апскейленные фреймы из нескольких батчей в 1 список |
| 28 | + batches_and_frames_list = list() |
| 29 | + for batch in batches_list: |
| 30 | + batch_path = f"{OUTPUT_BATCHES_DIR}/{batch}" |
| 31 | + batches_and_frames_list.append( |
| 32 | + sorted(glob.glob(os.path.join(batch_path, "frame*.jpg"))) |
| 33 | + ) |
| 34 | + frames_list = sum(batches_and_frames_list, []) |
| 35 | + |
| 36 | + # файл чтобы скормить пути фреймов ffmpeg |
| 37 | + frames_file_path = os.path.join("./", "frames_list.txt") |
| 38 | + with open(frames_file_path, "w") as f: |
| 39 | + for frame in frames_list: |
| 40 | + f.write(f"file '{frame}'\n") |
| 41 | + |
| 42 | + batch_video = os.path.join( |
| 43 | + BATCH_VIDEO_PATH, f"batch_{video_batch_num}.mp4" |
| 44 | + ) |
| 45 | + ffmpeg.input(frames_file_path, format="concat", safe=0).output( |
| 46 | + batch_video, vcodec="libx264", pix_fmt="yuv420p", crf=18, r=fps |
| 47 | + ).run() |
| 48 | + os.remove(frames_file_path) |
| 49 | + print(f"Партия {batches_list} собрана в видео.") |
| 50 | + return batch_video |
| 51 | + except Exception as e: |
| 52 | + print(f"Ошибка сборки видео из фреймов: {e}") |
| 53 | + return None |
| 54 | + |
| 55 | + |
| 56 | +def combine_videos(tmp_final_video, batch_video, fps): |
| 57 | + """Объединяет партии видео в одно целое.""" |
| 58 | + try: |
| 59 | + if os.path.isfile(tmp_final_video): |
| 60 | + first_clip = VideoFileClip(tmp_final_video) |
| 61 | + second_clip = VideoFileClip(batch_video) |
| 62 | + combined_clip = concatenate_videoclips([first_clip, second_clip]) |
| 63 | + combined_clip.write_videofile(FINAL_VIDEO, codec="libx264", fps=fps) |
| 64 | + print(f"Объединение видеофайлов завершено.") |
| 65 | + |
| 66 | + first_clip.close() |
| 67 | + second_clip.close() |
| 68 | + combined_clip.close() |
| 69 | + os.unlink(batch_video) |
| 70 | + os.unlink(tmp_final_video) |
| 71 | + os.rename(FINAL_VIDEO, tmp_final_video) |
| 72 | + else: |
| 73 | + shutil.move(batch_video, tmp_final_video) |
| 74 | + except Exception as e: |
| 75 | + print(f"Ошибка при объединении видеофайлов: {e}") |
| 76 | + |
| 77 | + |
| 78 | +def main(): |
| 79 | + """Основной процесс обработки видео.""" |
| 80 | + fps = get_fps_accurate(ORIGINAL_VIDEO) |
| 81 | + audio = extract_audio() |
| 82 | + extract_frames_to_batches() |
| 83 | + |
| 84 | + start_batch = START_BATCH_TO_UPSCALE |
| 85 | + end_batch = 0 |
| 86 | + |
| 87 | + if END_BATCH_TO_UPSCALE == 0: |
| 88 | + # -1 потому что файл .gitkeep в INPUT_BATCHES_DIR тоже считается |
| 89 | + end_batch_to_upscale = len(os.listdir(INPUT_BATCHES_DIR)) - 1 |
| 90 | + else: |
| 91 | + end_batch_to_upscale = END_BATCH_TO_UPSCALE |
| 92 | + |
| 93 | + while end_batch != end_batch_to_upscale: |
| 94 | + if start_batch + STEP_PER_BATCH <= end_batch_to_upscale: |
| 95 | + # если шаг STEP_PER_BATCH доступен в диапазоне, то берем его |
| 96 | + end_batch = start_batch + STEP_PER_BATCH - 1 |
| 97 | + else: |
| 98 | + # иначе берем все оставшиеся батчи до конца |
| 99 | + end_batch = end_batch_to_upscale |
| 100 | + |
| 101 | + # Запуск обработки батчей |
| 102 | + asyncio.run(upscale_batches(start_batch, end_batch)) |
| 103 | + |
| 104 | + # После улучшения фреймов собираем видео |
| 105 | + # if MERGE_ALL_BATCHES_TO_VIDEO: |
| 106 | + # batches_to_perform = os.listdir(OUTPUT_BATCHES_DIR) |
| 107 | + # batches_to_perform.sort(key=compare_strings) |
| 108 | + # else: |
| 109 | + # batches_to_perform = [f"batch_{i}" for i in range(start_batch, end_batch)] |
| 110 | + # batch_video = merge_frames_to_video( |
| 111 | + # batches_to_perform, counter_of_video_batches |
| 112 | + # ) |
| 113 | + # if batch_video: |
| 114 | + # delete_upscaled_frames() |
| 115 | + # combine_videos(TMP_FINAL_VIDEO, batch_video) |
| 116 | + # counter_of_video_batches += 1 |
| 117 | + # print( |
| 118 | + # f"Партия фреймов {batch_num // 4 + 1} успешно обработана и объединена." |
| 119 | + # ) |
| 120 | + |
| 121 | + start_batch += STEP_PER_BATCH |
| 122 | + |
| 123 | + if audio: |
| 124 | + insert_audio(audio, fps) |
| 125 | + else: |
| 126 | + print("Звуковой файл не найден, финальное видео сохранено без звука.") |
| 127 | + |
| 128 | + print(f"Обработка завершена. Итоговое видео сохранено в {TMP_FINAL_VIDEO}") |
181 | 129 |
|
182 | 130 |
|
183 | 131 | if __name__ == "__main__":
|
184 |
| - # main() |
185 |
| - # fps = get_fps_accurate(ORIGINAL_VIDEO) |
186 |
| - # audio = extract_audio() |
187 |
| - # insert_audio(audio, fps) |
188 |
| - # extract_frames_to_batches() |
189 |
| - asyncio.run(upscale_batches(1, 13)) |
| 132 | + main() |
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