[FFmpeg-devel] [PATCH] swresample: Delete matrix_flt to optimize memory (PR #20502)

2025-09-12 Thread Renjianguang-mi via ffmpeg-devel
PR #20502 opened by Renjianguang-mi URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20502 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20502.patch float occupies 4 bytes, which can reduce 64K memory usage Signed-off-by: renjianguang >From 5cd5775ad832551fc470a4f4255df8a9777f9e9d Mon

[FFmpeg-devel] [PATCH] swresample/swresample: Delete unused code (PR #20501)

2025-09-12 Thread Renjianguang-mi via ffmpeg-devel
PR #20501 opened by Renjianguang-mi URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20501 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20501.patch The 'uch' option is deprecated. Signed-off-by: renjianguang >From 0da53d4b25d47fbe94a7d20638ffd79a34c54d71 Mon Sep 17 00:00:00 2001 From

[FFmpeg-devel] [PATCH] swresample: SWR_CH_MAX as config, default 64 (PR #20412)

2025-09-03 Thread Renjianguang-mi via ffmpeg-devel
PR #20412 opened by Renjianguang-mi URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20412 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20412.patch For memory-constrained products, reduce the memory overhead of swresample. Optimizing swresample SwrContext memory: double matrix[SWR_CH