two version of R2R are hereHEADmaster

1 files changed, 108 insertions, 0 deletions

diff --git a/R2R/r2r/parsers/media/movie_parser.py b/R2R/r2r/parsers/media/movie_parser.py
new file mode 100755
index 00000000..c00b80d9
--- /dev/null
+++ b/R2R/r2r/parsers/media/movie_parser.py
@@ -0,0 +1,108 @@
+import base64
+import os
+from typing import AsyncGenerator
+
+from r2r.base.parsers.base_parser import AsyncParser
+from r2r.parsers.media.openai_helpers import (
+    process_audio_with_openai,
+    process_frame_with_openai,
+)
+
+
+class MovieParser(AsyncParser):
+    """A parser for movie data."""
+
+    def __init__(
+        self,
+        model: str = "gpt-4o",
+        max_tokens: int = 2048,
+        seconds_per_frame: int = 2,
+        max_frames: int = 10,
+    ):
+        try:
+            import cv2
+
+            self.cv2 = cv2
+        except ImportError:
+            raise ValueError(
+                "Error, `opencv-python` is required to run `MovieParser`. Please install it using `pip install opencv-python`."
+            )
+        try:
+            import moviepy.editor as mp
+
+            self.mp = mp
+        except ImportError:
+            raise ValueError(
+                "Error, `moviepy` is required to run `MovieParser`. Please install it using `pip install moviepy`."
+            )
+
+        self.model = model
+        self.max_tokens = max_tokens
+        self.seconds_per_frame = seconds_per_frame
+        self.max_frames = max_frames
+        self.openai_api_key = os.environ.get("OPENAI_API_KEY")
+        if not self.openai_api_key:
+            raise ValueError(
+                "Error, environment variable `OPENAI_API_KEY` is required to run `MovieParser`."
+            )
+
+    async def ingest(self, data: bytes) -> AsyncGenerator[str, None]:
+        """Ingest movie data and yield a description."""
+        temp_video_path = "temp_movie.mp4"
+        with open(temp_video_path, "wb") as f:
+            f.write(data)
+        try:
+            raw_frames, audio_file = self.process_video(temp_video_path)
+            for frame in raw_frames:
+                frame_text = process_frame_with_openai(
+                    frame, self.openai_api_key
+                )
+                yield frame_text
+
+            if audio_file:
+                transcription_text = process_audio_with_openai(
+                    audio_file, self.openai_api_key
+                )
+                yield transcription_text
+        finally:
+            os.remove(temp_video_path)
+
+    def process_video(self, video_path):
+        base64Frames = []
+        base_video_path, _ = os.path.splitext(video_path)
+
+        video = self.cv2.VideoCapture(video_path)
+        total_frames = int(video.get(self.cv2.CAP_PROP_FRAME_COUNT))
+        fps = video.get(self.cv2.CAP_PROP_FPS)
+        frames_to_skip = int(fps * self.seconds_per_frame)
+        curr_frame = 0
+
+        # Calculate frames to skip based on max_frames if it is set
+        if self.max_frames and self.max_frames < total_frames / frames_to_skip:
+            frames_to_skip = max(total_frames // self.max_frames, 1)
+
+        frame_count = 0
+        while curr_frame < total_frames - 1 and (
+            not self.max_frames or frame_count < self.max_frames
+        ):
+            video.set(self.cv2.CAP_PROP_POS_FRAMES, curr_frame)
+            success, frame = video.read()
+            if not success:
+                break
+            _, buffer = self.cv2.imencode(".jpg", frame)
+            base64Frames.append(base64.b64encode(buffer).decode("utf-8"))
+            curr_frame += frames_to_skip
+            frame_count += 1
+        video.release()
+
+        audio_path = f"{base_video_path}.wav"
+        audio_file = None
+        with self.mp.VideoFileClip(video_path) as clip:
+            if clip.audio is not None:
+                clip.audio.write_audiofile(
+                    audio_path, codec="pcm_s16le", fps=16000
+                )
+                audio_file = open(audio_path, "rb")
+                os.remove(audio_path)
+
+        return base64Frames, audio_file