[FFmpeg-devel] [PATCH] avutil/log: Replace addresses in log output with simple ids

[Soft Works]

> -----Original Message-----
> From: softworkz <ffmpegagent at gmail.com>
> Sent: Mittwoch, 5. März 2025 16:38
> To: ffmpeg-devel at ffmpeg.org
> Cc: softworkz <softworkz at hotmail.com>; softworkz <softworkz at hotmail.com>
> Subject: [PATCH] avutil/log: Replace addresses in log output with simple
> ids
> 
> From: softworkz <softworkz at hotmail.com>
> 
> ..and individual numbering. The benefits are:
> 
> - Smaller log file sizes
> - The disambiguation is much easier to recognize and to follow
> - It eventually allows comparing and viewing log file diffs
>   without almost every line being different due to those addresses


The comparison lines have gotten a somewhat mangled. This should 
look better on the ML:


### Before

[hevc @ 0000018e72a89cc0] nal_unit_type: 34(PPS), nuh_layer_id: 0, tempora..
[hevc @ 0000018e72a89cc0] Decoding PPS
[hevc @ 0000018e72a89cc0] nal_unit_type: 39(SEI_PREFIX), nuh_layer_id: 0,
[hevc @ 0000018e72a89cc0] Decoding SEI
[mov,mp4,m4a,3gp,3g2,mj2 @ 0000018e72a8e240] All info found
[mov,mp4,m4a,3gp,3g2,mj2 @ 0000018e72a8e240] After avformat_find_stream_in..
[hevc @ 0000018e742f6b40] Decoded frame with POC 2.
detected 16 logical cores
[Parsed_scale_0 @ 0000018e74382f40] Setting 'w' to value '320'
[Parsed_scale_0 @ 0000018e74382f40] Setting 'h' to value '180'
[Parsed_scale_1 @ 0000018e74382440] Setting 'w' to value '320'
[mjpeg @ 0000018e743210c0] Forcing thread count to 1 for MJPEG encoding, u..
[mjpeg @ 0000018e743210c0] intra_quant_bias = 96 inter_quant_bias = 0


### After

[hevc #0] nal_unit_type: 34(PPS), nuh_layer_id: 0, temporal_id: 0
[hevc #0] Decoding PPS
[hevc #0] nal_unit_type: 39(SEI_PREFIX), nuh_layer_id: 0, temporal_id: 0
[hevc #0] Decoding SEI
[mov,mp4,m4a,3gp,3g2,mj2 #0] All info found
[mov,mp4,m4a,3gp,3g2,mj2 #0] After avformat_find_stream_info() pos: 310096..
[hevc #1] Decoded frame with POC 2.
[Parsed_scale_0 #0] Setting 'w' to value '320'
[Parsed_scale_0 #0] Setting 'h' to value '180'
[Parsed_scale_2 #2] w:320 h:180 fmt:yuv420p10le sar:0/1 -> w:320 h:180 fmt..
[mjpeg #2] Forcing thread count to 1 for MJPEG encoding, use -thread_type
[mjpeg #2] intra_quant_bias = 96 inter_quant_bias = 0