From 54824be40a1ee114f609fc9a8aa6d591de0ff436 Mon Sep 17 00:00:00 2001
From: Daniel Krastev <daniel@blackbear.bg>
Date: Wed, 5 Feb 2025 00:43:26 +0000
Subject: [PATCH] move the ffmpeg cmd line ideas to separate file

---
 src/api/api.py          | 42 -----------------------------------------
 src/api/ffmpeg-ideas.md | 40 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+), 42 deletions(-)
 create mode 100644 src/api/ffmpeg-ideas.md

diff --git a/src/api/api.py b/src/api/api.py
index 7714cdd..4b27560 100644
--- a/src/api/api.py
+++ b/src/api/api.py
@@ -263,48 +263,6 @@ def hls_converter():
                 break
         logger_job.warning(f'{input_file} found. Converting to HLS...')
         
-ffmpeg -i input_video.mp4 \
-  -filter_complex \
-    "[0:v]split=3[v1][v2][v3]; \
-     [v1]scale=w=1920:h=1080[v1out]; \
-     [v2]scale=w=1280:h=720[v2out]; \
-     [v3]scale=w=854:h=480[v3out]" \
-  -map "[v1out]" -c:v:0 libx264 -b:v:0 5000k -maxrate:v:0 5350k -bufsize:v:0 7500k \
-  -map "[v2out]" -c:v:1 libx264 -b:v:1 2800k -maxrate:v:1 2996k -bufsize:v:1 4200k \
-  -map "[v3out]" -c:v:2 libx264 -b:v:2 1400k -maxrate:v:2 1498k -bufsize:v:2 2100k \
-  -map a:0 -c:a aac -b:a:0 192k -ac 2 \
-  -map a:0 -c:a aac -b:a:1 128k -ac 2 \
-  -map a:0 -c:a aac -b:a:2 96k -ac 2 \
-  -f hls \
-  -hls_time 10 \
-  -hls_playlist_type vod \
-  -hls_flags independent_segments \
-  -hls_segment_type mpegts \
-  -hls_segment_filename stream_%v/data%03d.ts \
-  -master_pl_name master.m3u8 \
-  -var_stream_map "v:0,a:0 v:1,a:1 v:2,a:2" stream_%v/playlist.m3u8
-
-
-ffmpeg -i brooklynsfinest_clip_1080p.mp4 \
--filter_complex \
-"[0:v]split=3[v1][v2][v3]; \
-[v1]copy[v1out]; [v2]scale=w=1280:h=720[v2out]; [v3]scale=w=640:h=360[v3out]" \
--map "[v1out]" -c:v:0 libx264 -x264-params "nal-hrd=cbr:force-cfr=1" -b:v:0 5M -maxrate:v:0 5M -minrate:v:0 5M -bufsize:v:0 10M -preset slow -g 48 -sc_threshold 0 -keyint_min 48 \
--map "[v2out]" -c:v:1 libx264 -x264-params "nal-hrd=cbr:force-cfr=1" -b:v:1 3M -maxrate:v:1 3M -minrate:v:1 3M -bufsize:v:1 3M -preset slow -g 48 -sc_threshold 0 -keyint_min 48 \
--map "[v3out]" -c:v:2 libx264 -x264-params "nal-hrd=cbr:force-cfr=1" -b:v:2 1M -maxrate:v:2 1M -minrate:v:2 1M -bufsize:v:2 1M -preset slow -g 48 -sc_threshold 0 -keyint_min 48 \
--map a:0 -c:a:0 aac -b:a:0 96k -ac 2 \
--map a:0 -c:a:1 aac -b:a:1 96k -ac 2 \
--map a:0 -c:a:2 aac -b:a:2 48k -ac 2 \
--f hls \
--hls_time 2 \
--hls_playlist_type vod \
--hls_flags independent_segments \
--hls_segment_type mpegts \
--hls_segment_filename stream_%v/data%02d.ts \
--master_pl_name master.m3u8 \
--var_stream_map "v:0,a:0 v:1,a:1 v:2,a:2" stream_%v.m3u8
-
-        
     except Exception as e:
         logger_job.error(e)
 
diff --git a/src/api/ffmpeg-ideas.md b/src/api/ffmpeg-ideas.md
new file mode 100644
index 0000000..0f81caf
--- /dev/null
+++ b/src/api/ffmpeg-ideas.md
@@ -0,0 +1,40 @@
+ffmpeg -i input_video.mp4 \
+  -filter_complex \
+    "[0:v]split=3[v1][v2][v3]; \
+     [v1]scale=w=1920:h=1080[v1out]; \
+     [v2]scale=w=1280:h=720[v2out]; \
+     [v3]scale=w=854:h=480[v3out]" \
+  -map "[v1out]" -c:v:0 libx264 -b:v:0 5000k -maxrate:v:0 5350k -bufsize:v:0 7500k \
+  -map "[v2out]" -c:v:1 libx264 -b:v:1 2800k -maxrate:v:1 2996k -bufsize:v:1 4200k \
+  -map "[v3out]" -c:v:2 libx264 -b:v:2 1400k -maxrate:v:2 1498k -bufsize:v:2 2100k \
+  -map a:0 -c:a aac -b:a:0 192k -ac 2 \
+  -map a:0 -c:a aac -b:a:1 128k -ac 2 \
+  -map a:0 -c:a aac -b:a:2 96k -ac 2 \
+  -f hls \
+  -hls_time 10 \
+  -hls_playlist_type vod \
+  -hls_flags independent_segments \
+  -hls_segment_type mpegts \
+  -hls_segment_filename stream_%v/data%03d.ts \
+  -master_pl_name master.m3u8 \
+  -var_stream_map "v:0,a:0 v:1,a:1 v:2,a:2" stream_%v/playlist.m3u8
+
+
+ffmpeg -i brooklynsfinest_clip_1080p.mp4 \
+-filter_complex \
+"[0:v]split=3[v1][v2][v3]; \
+[v1]copy[v1out]; [v2]scale=w=1280:h=720[v2out]; [v3]scale=w=640:h=360[v3out]" \
+-map "[v1out]" -c:v:0 libx264 -x264-params "nal-hrd=cbr:force-cfr=1" -b:v:0 5M -maxrate:v:0 5M -minrate:v:0 5M -bufsize:v:0 10M -preset slow -g 48 -sc_threshold 0 -keyint_min 48 \
+-map "[v2out]" -c:v:1 libx264 -x264-params "nal-hrd=cbr:force-cfr=1" -b:v:1 3M -maxrate:v:1 3M -minrate:v:1 3M -bufsize:v:1 3M -preset slow -g 48 -sc_threshold 0 -keyint_min 48 \
+-map "[v3out]" -c:v:2 libx264 -x264-params "nal-hrd=cbr:force-cfr=1" -b:v:2 1M -maxrate:v:2 1M -minrate:v:2 1M -bufsize:v:2 1M -preset slow -g 48 -sc_threshold 0 -keyint_min 48 \
+-map a:0 -c:a:0 aac -b:a:0 96k -ac 2 \
+-map a:0 -c:a:1 aac -b:a:1 96k -ac 2 \
+-map a:0 -c:a:2 aac -b:a:2 48k -ac 2 \
+-f hls \
+-hls_time 2 \
+-hls_playlist_type vod \
+-hls_flags independent_segments \
+-hls_segment_type mpegts \
+-hls_segment_filename stream_%v/data%02d.ts \
+-master_pl_name master.m3u8 \
+-var_stream_map "v:0,a:0 v:1,a:1 v:2,a:2" stream_%v.m3u8
\ No newline at end of file