Files
openwrt_yocto/poky/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0005-v4l2codecs-Always-chain-up-to-parent-decide_allocati.patch
T
francis.wang 4c86c082a2 Initial commit: OpenWrt-Yocto monorepo
Combine poky (Yocto scarthgap), meta-openembedded (scarthgap), and
meta-openwrt into a single repository.

Components:
- poky/             Yocto core framework (BitBake + OE-Core)
- meta-openembedded/ Community layers (meta-oe, meta-python, meta-networking)
- meta-openwrt/     OpenWrt customization layer
- setup-env.sh      One-click build environment setup
- README.md         Project documentation
2026-07-11 13:28:01 +08:00

88 lines
3.9 KiB
Diff

From 4e96cc4df0b6807cb487368afca64e022078ed6a Mon Sep 17 00:00:00 2001
From: James Cowgill <james.cowgill@blaize.com>
Date: Sun, 14 May 2023 13:23:17 +0100
Subject: [PATCH] v4l2codecs: Always chain up to parent decide_allocation
function
The `gst_video_decoder_negotiate_pool` function expects the
`decide_allocation` function to always provide a pool and will fail to
negotiate if the pool is missing. If we return immediately (even if we
don't need to do anything special) negotiation will fail if the
downstream element does not propose a pool.
Fix by chaining up to the default `decide_allocation` function which
adds a fallback pool if one was not already proposed.
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4630>
Upstream-Status: Backport [https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/70ff80a873d8202329df1731c06f1bfed464ad2a]
Signed-off-by: Daniel Semkowicz <dse@thaumatec.com>
---
sys/v4l2codecs/gstv4l2codech264dec.c | 3 ++-
sys/v4l2codecs/gstv4l2codech265dec.c | 3 ++-
sys/v4l2codecs/gstv4l2codecvp8dec.c | 3 ++-
3 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/sys/v4l2codecs/gstv4l2codech264dec.c b/sys/v4l2codecs/gstv4l2codech264dec.c
index 1a6b144e9b..bd9041533b 100644
--- a/sys/v4l2codecs/gstv4l2codech264dec.c
+++ b/sys/v4l2codecs/gstv4l2codech264dec.c
@@ -417,7 +417,7 @@ gst_v4l2_codec_h264_dec_decide_allocation (GstVideoDecoder * decoder,
/* If we are streaming here, then it means there is nothing allocation
* related in the new state and allocation can be ignored */
if (self->streaming)
- return TRUE;
+ goto no_internal_changes;
self->has_videometa = gst_query_find_allocation_meta (query,
GST_VIDEO_META_API_TYPE, NULL);
@@ -452,6 +452,7 @@ gst_v4l2_codec_h264_dec_decide_allocation (GstVideoDecoder * decoder,
self->src_pool = gst_v4l2_codec_pool_new (self->src_allocator, &self->vinfo);
+no_internal_changes:
/* Our buffer pool is internal, we will let the base class create a video
* pool, and use it if we are running out of buffers or if downstream does
* not support GstVideoMeta */
diff --git a/sys/v4l2codecs/gstv4l2codech265dec.c b/sys/v4l2codecs/gstv4l2codech265dec.c
index 8d70d05220..3f0c08d6a4 100644
--- a/sys/v4l2codecs/gstv4l2codech265dec.c
+++ b/sys/v4l2codecs/gstv4l2codech265dec.c
@@ -446,7 +446,7 @@ gst_v4l2_codec_h265_dec_decide_allocation (GstVideoDecoder * decoder,
guint min = 0;
if (self->streaming)
- return TRUE;
+ goto no_internal_changes;
self->has_videometa = gst_query_find_allocation_meta (query,
GST_VIDEO_META_API_TYPE, NULL);
@@ -465,6 +465,7 @@ gst_v4l2_codec_h265_dec_decide_allocation (GstVideoDecoder * decoder,
GST_PAD_SRC, self->min_pool_size + min + 1);
self->src_pool = gst_v4l2_codec_pool_new (self->src_allocator, &self->vinfo);
+no_internal_changes:
/* Our buffer pool is internal, we will let the base class create a video
* pool, and use it if we are running out of buffers or if downstream does
* not support GstVideoMeta */
diff --git a/sys/v4l2codecs/gstv4l2codecvp8dec.c b/sys/v4l2codecs/gstv4l2codecvp8dec.c
index ba63a029df..bdea1fdf76 100644
--- a/sys/v4l2codecs/gstv4l2codecvp8dec.c
+++ b/sys/v4l2codecs/gstv4l2codecvp8dec.c
@@ -284,7 +284,7 @@ gst_v4l2_codec_vp8_dec_decide_allocation (GstVideoDecoder * decoder,
guint num_bitstream;
if (self->streaming)
- return TRUE;
+ goto no_internal_changes;
self->has_videometa = gst_query_find_allocation_meta (query,
GST_VIDEO_META_API_TYPE, NULL);
@@ -319,6 +319,7 @@ gst_v4l2_codec_vp8_dec_decide_allocation (GstVideoDecoder * decoder,
self->src_pool = gst_v4l2_codec_pool_new (self->src_allocator, &self->vinfo);
+no_internal_changes:
/* Our buffer pool is internal, we will let the base class create a video
* pool, and use it if we are running out of buffers or if downstream does
* not support GstVideoMeta */