blog

commit d4ba2fb57c92450400e753c64235fb5e0ec3896c
parent 00097e7b854af12fc4eca332cf5662a76f13a37f
Author: Andrew Laack <andrew@laack.co>
Date:   Thu, 18 Sep 2025 23:57:32 -0500

Merge branch 'master' of ssh://brgr:/home/shared/git/public-repos/blog

Diffstat:
M
python/youtube/analysis/size_analysis.py
 | 
32
++++++++++++++++++++++++++------

1 file changed, 26 insertions(+), 6 deletions(-)
diff --git a/python/youtube/analysis/size_analysis.py b/python/youtube/analysis/size_analysis.py
@@ -44,10 +44,9 @@ def convert_to_bytes(str_size : str):
     return size
 
 sizes = df['size'].apply(convert_to_bytes)
-
+urls = df['url']
 sizes = sizes.to_list()
 
-
 def bytes_to_larger(count_bytes : float):
     cuts = 0
     while count_bytes > 1000:
@@ -71,22 +70,43 @@ def bytes_to_larger(count_bytes : float):
 
     return str(count_bytes) + " " + suffix
 
+largest_size_by_url = {}
+
+for index in range(len(sizes)):
+    current_largest = largest_size_by_url.get(urls[index], -1)
+    current = sizes[index]
+    if current > current_largest:
+        largest_size_by_url[urls[index]] = current
 
+sum_size_by_url = {}
+for index in range(len(sizes)):
+    current = sum_size_by_url.get(urls[index], 0)
+    current += sizes[index]
+    sum_size_by_url[urls[index]] = current
+
+print(len(largest_size_by_url))
 
 def mean(sizes):
     mean_val = sum(sizes) / len(sizes)
     return mean_val
 
-
-
 sum_bytes = sum(sizes)
 sum_str = bytes_to_larger(sum_bytes)
 
 mean_val = mean(sizes)
 mean_str = bytes_to_larger(mean_val)
 
+mean_sum_size = mean(sum_size_by_url.values())
+
+mean_val_largest = mean(largest_size_by_url.values())
+mean_str_largest = bytes_to_larger(mean_val_largest)
+mean_sum_str = bytes_to_larger(mean_sum_size)
+
+
+print("Average video size across all resolutions for each video: " + mean_str)
+print("Average largest video size across videos: " + mean_str_largest)
 
-print("Average video size: " + mean_str)
+print("Average sum size across all videos and formats: " + mean_sum_str)
 print("Sum of all videos queried: " + sum_str)
 
 
@@ -102,4 +122,4 @@ for size in sizes:
     itr += 1
 
 plt.plot(itrs, running_means)
-plt.show()
+#plt.show()