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Add HW video engine support (#179)

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* Add Cedar HW video decoder support

* Add sunxifbsink gstreamer plugin

* sunxifbsink: remove warning log
gst-omx: remove resolution check after crop

* Add gstreamer scripts

* review comments fixes

* ffmpeg: enable h264_omx encoder

* add missing hashes and use defined git commit for libcedar

* mv miyoo specific patches to board

* make `gst-omx.mk` less platform specfic

* Add header python interpreter to gst-raw.py

* Add videoscale with nearest-neighbour to play video with higher resolutions fluently

* Use HW scaler

* libcedarc: fix crash when playing 640x480 video

* kernel: Add patch to increase VRAM

* Add fast gstreamer player

* fix gst-play hangs

* Add matroska plugin

* remove target

---------

Co-authored-by: Apaczer <94932128+Apaczer@users.noreply.github.com>
This commit is contained in:
tiopex
2025-07-21 13:11:52 +02:00
committed by GitHub
parent e306510c79
commit c336dad699
31 changed files with 5363 additions and 27 deletions
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83
board/miyoo/patches/gst-omx/0003-add-for-zero-copy.patch Normal file
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@@ -0,0 +1,83 @@
From d3096c4fc4e7d13647df55a7c74dc5ba1e143bc7 Mon Sep 17 00:00:00 2001
From: xiebin <xiebin@allwinnertech.com>
Date: Tue, 2 Jan 2018 17:20:30 +0800
Subject: [PATCH 4/4] add for zero copy
---
omx/gstomxbufferpool.c | 7 ++++++-
omx/gstomxvideo.c | 3 +++
omx/openmax/OMX_IVCommon.h | 12 ++++++++++++
3 files changed, 21 insertions(+), 1 deletion(-)
diff --git a/omx/gstomxbufferpool.c b/omx/gstomxbufferpool.c
index b57612d..607bee8 100644
--- a/omx/gstomxbufferpool.c
+++ b/omx/gstomxbufferpool.c
@@ -344,6 +344,7 @@ gst_omx_buffer_pool_alloc_buffer (GstBufferPool * bpool,
GstOMXBufferPool *pool = GST_OMX_BUFFER_POOL (bpool);
GstBuffer *buf;
GstOMXBuffer *omx_buf;
+ GstMemoryFlags flags = 0;
g_return_val_if_fail (pool->allocating, GST_FLOW_ERROR);
@@ -389,7 +390,10 @@ gst_omx_buffer_pool_alloc_buffer (GstBufferPool * bpool,
gsize offset[GST_VIDEO_MAX_PLANES] = { 0, };
gint stride[GST_VIDEO_MAX_PLANES] = { nstride, 0, };
- mem = gst_omx_memory_allocator_alloc (pool->allocator, 0, omx_buf);
+ if(pool->port->port_def.bBuffersContiguous)
+ flags|= GST_MEMORY_FLAG_PHYSICALLY_CONTIGUOUS;
+
+ mem = gst_omx_memory_allocator_alloc (pool->allocator, flags, omx_buf);
buf = gst_buffer_new ();
gst_buffer_append_memory (buf, mem);
g_ptr_array_add (pool->buffers, buf);
@@ -405,6 +409,7 @@ gst_omx_buffer_pool_alloc_buffer (GstBufferPool * bpool,
case GST_VIDEO_FORMAT_GRAY8:
break;
case GST_VIDEO_FORMAT_I420:
+ case GST_VIDEO_FORMAT_YV12:
stride[1] = nstride / 2;
offset[1] = offset[0] + stride[0] * nslice;
stride[2] = nstride / 2;
diff --git a/omx/gstomxvideo.c b/omx/gstomxvideo.c
index 8a42c71..fd4cad4 100644
--- a/omx/gstomxvideo.c
+++ b/omx/gstomxvideo.c
@@ -44,6 +44,9 @@ gst_omx_video_get_format_from_omx (OMX_COLOR_FORMATTYPE omx_colorformat)
case OMX_COLOR_FormatYUV420PackedPlanar:
format = GST_VIDEO_FORMAT_I420;
break;
+ case OMX_COLOR_FormatYVU420Planar:
+ format = GST_VIDEO_FORMAT_YV12;
+ break;
case OMX_COLOR_FormatYUV420SemiPlanar:
case OMX_COLOR_FormatYUV420PackedSemiPlanar:
format = GST_VIDEO_FORMAT_NV12;
diff --git a/omx/openmax/OMX_IVCommon.h b/omx/openmax/OMX_IVCommon.h
index 4c4995c..367670b 100644
--- a/omx/openmax/OMX_IVCommon.h
+++ b/omx/openmax/OMX_IVCommon.h
@@ -132,6 +132,18 @@ typedef enum OMX_COLOR_FORMATTYPE {
OMX_COLOR_Format24BitABGR6666,
OMX_COLOR_FormatKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
OMX_COLOR_FormatVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
+ //* extended by aw;
+ OMX_COLOR_FormatYVU420SemiPlanar,
+ OMX_COLOR_FormatYVU420Planar,
+ //* end;
+
+ OMX_COLOR_FormatAndroidOpaque = 0x7F000789,
+ OMX_COLOR_FormatYUV420Flexible = 0x7F420888,
+ OMX_TI_COLOR_FormatYUV420PackedSemiPlanar = 0x7F000100,
+ OMX_QCOM_COLOR_FormatYVU420SemiPlanar = 0x7FA30C00,
+ OMX_QCOM_COLOR_FormatYUV420PackedSemiPlanar64x32Tile2m8ka = 0x7FA30C03,
+ OMX_SEC_COLOR_FormatNV12Tiled = 0x7FC00002,
+ OMX_QCOM_COLOR_FormatYUV420PackedSemiPlanar32m = 0x7FA30C04,
OMX_COLOR_FormatMax = 0x7FFFFFFF
} OMX_COLOR_FORMATTYPE;
--
2.7.4