Re: [FFmpeg-devel] [PATCH] avcodec/mediacodecenc: set quality in cq mode

2023-12-19 Thread Zhao Zhili
On 2023/12/19 18:42, Matthieu Bouron wrote: On Sun, Dec 17, 2023 at 1:51 PM Zhao Zhili wrote: From: Zhao Zhili From AOSP doc, these values are device and codec specific, but lower values generally result in more efficient (smaller-sized) encoding. For example, global_quality 50 on Pixel 6

Re: [FFmpeg-devel] [PATCH] avcodec/mediacodecenc: set quality in cq mode

2023-12-19 Thread Matthieu Bouron
On Sun, Dec 17, 2023 at 1:51 PM Zhao Zhili wrote: > > From: Zhao Zhili > > From AOSP doc, these values are device and codec specific, but lower > values generally result in more efficient (smaller-sized) encoding. > > For example, global_quality 50 on Pixel 6 results a 1080P 30 FPS > HEVC with 37

[FFmpeg-devel] [PATCH] avcodec/mediacodecenc: set quality in cq mode

2023-12-17 Thread Zhao Zhili
From: Zhao Zhili >From AOSP doc, these values are device and codec specific, but lower values generally result in more efficient (smaller-sized) encoding. For example, global_quality 50 on Pixel 6 results a 1080P 30 FPS HEVC with 3744 kb/s, while global_quality 80 results 28178 kb/s. Fix #10689