codecVis: support DejaVu font on macOS

.gitignore

@@ -138,3 +138,8 @@ dmypy.json
 # Cython debug symbols
 cython_debug/
 
+av1output/
+
+*.mp4
+*.mkv
+*.png

check_metadata/setup.py

@@ -0,0 +1,12 @@
+from setuptools import setup
+
+setup(
+    name="checkMetadata",
+    version="0.0.1",
+    packages=["checkMetadata"],
+    entry_points={
+        "console_scripts": [
+            "checkMetadata = checkMetadata.__main__:main"
+        ]
+    },
+)

codec_visualizer/codecVis/__main__.py

@@ -3,10 +3,11 @@
 
 """ Author:                     Hendrik Schutter, localhorst@mosad.xyz
     Date of creation:           2022/01/22
-    Date of last modification:  2022/01/25
+    Date of last modification:  2022/08/25
 """
 
 import os
+import platform
 import sys
 import time
 import subprocess
@@ -55,6 +56,12 @@ def extract_frame(video_file, time_offset, output_file):
     subprocess.call(shlex.split(cmd),stdout=devnull, stderr=devnull)
 
 def get_font_path():
+    if platform.system() == "Darwin":
+        # Assume DejaVu to be installed in the user library
+        path = "~/Library/Fonts/DejaVuSans-Bold.ttf"
+        return os.path.expanduser(path)
+
+    # Default platform: Linux
     path = "/usr/share/fonts"
     files = glob.glob(path + "/**/DejaVuSans-Bold.ttf", recursive = True)
     return files[0]
@@ -63,7 +70,7 @@ def zoom_at(img, crop_factor):
     image_width, image_height = img.size
     img = img.crop((int(image_width/2) - int(image_width/crop_factor) / (crop_factor * 2), int(image_height/2) - int(image_height/crop_factor) / (crop_factor * 2), 
                     int(image_width/2) + int(image_width/crop_factor) / (crop_factor * 2), int(image_height/2) + int(image_height/crop_factor) / (crop_factor * 2)))
-    return img.resize((int(image_width/crop_factor*2), int(image_height/crop_factor*2)), Image.LANCZOS)
+    return img.resize((int(image_width/crop_factor*2), int(image_height/crop_factor*2)), Image.Resampling.LANCZOS)
 
 def create_collage(images_A, images_B, statistics,  output_file):
     image_width, image_height = images_A[0].size
@@ -112,7 +119,7 @@ def create_collage(images_A, images_B, statistics,  output_file):
             cropped_image = zoom_at(images_A[i], crop_factor)
             cropped_image_with, _ = cropped_image.size
             output_image.paste(cropped_image, (int(x_offset/2) + image_width - cropped_image_with , y))
-            cropped_image = zoom_at(images_B[i].transpose(PIL.Image.FLIP_LEFT_RIGHT), crop_factor)
+            cropped_image = zoom_at(images_B[i].transpose(PIL.Image.Transpose.FLIP_LEFT_RIGHT), crop_factor)
             output_image.paste(cropped_image, (int(x_offset/2) + image_width, y))
             i += 1
             y += image_height
@@ -134,7 +141,7 @@ def human_readable_size(size, decimal_places=2):
         size /= 1024.0
     return f"{size:.{decimal_places}f} {unit}"
 
-def main() -> None:
+def main():
     if(len(sys.argv) != 3):
         print("Bad usage!")
         print("Usage: python ./codec_analyzer.py file file")
@@ -182,4 +189,4 @@ def main() -> None:
     delete_temp_dir()
 
 if __name__ == "__main__":
-    main()
+    main()

codec_visualizer/setup.py

@@ -0,0 +1,15 @@
+from setuptools import setup
+
+setup(
+    name="codecVis",
+    version="0.0.1",
+    packages=["codecVis"],
+    entry_points={
+        "console_scripts": [
+            "codecVis = codecVis.__main__:main"
+        ]
+    },
+    install_requires=[
+        'Pillow>=9.2.0'
+    ]
+)

convert/convert_movies.sh

@@ -0,0 +1,43 @@
+#! /bin/sh
+
+#######################################  HOW TO USE  ################################################
+#   manually set MOVIES_DIR
+#   manually create and set OUTPUT_DIR
+#   manually set movies names in array
+#####################################################################################################
+
+MOVIES_DIR=/home/hendrik/git/media_management_scripts/codec_visualizer/
+OUTPUT_DIR=/home/hendrik/git/media_management_scripts/av1output/
+
+movies=("test.mp4")
+
+echo "starting script ..."
+echo " "
+
+for movie in ${movies[@]}; do
+    echo "loop for $movie"
+
+    NEW_MOVIE_NAME=$"$(b=${movie##*/}; echo ${b%.*}).mkv"
+    TMP_MOVIE_NAME=$"tmp_$(b=${movie##*/}; echo ${b%.*}).mkv"
+    SCREENSHOT_MOVIE_NAME=$"tmp_$(b=${movie##*/}; echo ${b%.*}).png"
+   
+    echo "NEW_MOVIE_NAME: $NEW_MOVIE_NAME"
+    echo "TMP_MOVIE_NAME: $TMP_MOVIE_NAME"
+
+    if [ -f "$OUTPUT_DIR$TMP_MOVIE_NAME" ]; then
+        echo "warning: tmp file exists --> delete $TMP_MOVIE_NAME"
+        rm "$OUTPUT_DIR$TMP_MOVIE_NAME" 
+    fi
+
+    if [ -f "$OUTPUT_DIR$NEW_MOVIE_NAME" ]; then
+        echo "$NEW_MOVIE_NAME exists."
+    else
+        #ffmpeg -i $MOVIES_DIR$movie -c:v libaom-av1 -c:a libopus -mapping_family 1 -af aformat=channel_layouts=5.1 -c:s copy -map 0 -crf 24 -b:v 0 -b:a 128k -cpu-used 4 -row-mt 1 -tiles 2x2 $OUTPUT_DIR$TMP_MOVIE_NAME
+        ffmpeg -i $MOVIES_DIR$movie -vcodec libx264 -acodec aac $OUTPUT_DIR$TMP_MOVIE_NAME
+        mv $OUTPUT_DIR$TMP_MOVIE_NAME $OUTPUT_DIR$NEW_MOVIE_NAME
+        echo "$NEW_MOVIE_NAME converted."
+
+        codecVis $MOVIES_DIR$movie $OUTPUT_DIR$NEW_MOVIE_NAME
+        mv output.png $OUTPUT_DIR$SCREENSHOT_MOVIE_NAME
+    fi
+done