meta-imx/meta-sdk/dynamic-layers/chromium-browser-layer/recipes-browser/chromium/chromium-ozone-wayland/0117-V4L2VDA-Enlarge-input-buffer-count-to-16.patch
Hou Qi fe0d3587d9 chromium-ozone-wayland: Add V4L2VDA support on Linux [YOCIMX-6545]
- support on i.MX 8 series platform.
    - 8MM/8MP/8MQ support h264/hevc/vp8/vp9 hardware decoding.
    - 8QM/8QXP support h264/hevc/vp8 hardware decoding.
    - support seek, playrate change and resolution change.
    - support video acceleration for online media platform such as Youtube, bilibili.

Signed-off-by: Hou Qi <qi.hou@nxp.com>
2022-09-26 09:05:39 +08:00

30 lines
1.1 KiB
Diff

From cce8813b76367550ca0a934481ff9263afc09698 Mon Sep 17 00:00:00 2001
From: Hou Qi <qi.hou@nxp.com>
Date: Thu, 15 Sep 2022 18:12:55 +0800
Subject: [PATCH 17/17] V4L2VDA: Enlarge input buffer count to 16
Some stream can decode one frame only after queuing over 8 buffers.
So enlarge input buffer count to 16 to avoid such stream cannot play.
Upstream-Status: Inappropriate [NXP specific]
---
media/gpu/v4l2/v4l2_video_decode_accelerator.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/media/gpu/v4l2/v4l2_video_decode_accelerator.h b/media/gpu/v4l2/v4l2_video_decode_accelerator.h
index d16ee5857785b..5724a972ce4f3 100644
--- a/media/gpu/v4l2/v4l2_video_decode_accelerator.h
+++ b/media/gpu/v4l2/v4l2_video_decode_accelerator.h
@@ -145,7 +145,7 @@ class MEDIA_GPU_EXPORT V4L2VideoDecodeAccelerator
private:
// These are rather subjectively tuned.
enum {
- kInputBufferCount = 8,
+ kInputBufferCount = 16,
// TODO(posciak): determine input buffer size based on level limits.
// See http://crbug.com/255116.
// Input bitstream buffer size for up to 1080p streams.
--
2.17.1