diff options
Diffstat (limited to 'meta-pipewire/recipes-multimedia')
3 files changed, 90 insertions, 0 deletions
diff --git a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0001-pipewiresink-use-all-the-available-dest-memory-when-.patch b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0001-pipewiresink-use-all-the-available-dest-memory-when-.patch new file mode 100644 index 000000000..a3bde14bc --- /dev/null +++ b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0001-pipewiresink-use-all-the-available-dest-memory-when-.patch @@ -0,0 +1,33 @@ +From b86e5cabfae3ab354f350f8f7589b21a153a8a5d Mon Sep 17 00:00:00 2001 +From: George Kiagiadakis <george.kiagiadakis@collabora.com> +Date: Mon, 10 May 2021 17:12:12 +0300 +Subject: pipewiresink: use all the available dest memory when copying buffer + +When pipewiresink needs to copy data, it has to resize the destination +buffer (to a smaller size) in order to send the correct data size to +pipewire. When this dest buffer is reused later, it will still have +this smaller size as its total size and the copy may discard data +from upstream if the new upstream buffer is bigger than the last one +that was copied on the same dest buffer. + +Upstream-Status: Backport [from master/0.3.28] +--- + src/gst/gstpipewiresink.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/gst/gstpipewiresink.c b/src/gst/gstpipewiresink.c +index 966b12c7..031b3ae0 100644 +--- a/src/gst/gstpipewiresink.c ++++ b/src/gst/gstpipewiresink.c +@@ -616,7 +616,7 @@ gst_pipewire_sink_render (GstBaseSink * bsink, GstBuffer * buffer) + goto done; + + gst_buffer_map (b, &info, GST_MAP_WRITE); +- gst_buffer_extract (buffer, 0, info.data, info.size); ++ gst_buffer_extract (buffer, 0, info.data, info.maxsize); + gst_buffer_unmap (b, &info); + gst_buffer_resize (b, 0, gst_buffer_get_size (buffer)); + buffer = b; +-- +2.30.2 + diff --git a/meta-pipewire/recipes-multimedia/pipewire/pipewire/0002-pipewiresink-release-manually-acquired-buffers-back-.patch b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0002-pipewiresink-release-manually-acquired-buffers-back-.patch new file mode 100644 index 000000000..aeafae616 --- /dev/null +++ b/meta-pipewire/recipes-multimedia/pipewire/pipewire/0002-pipewiresink-release-manually-acquired-buffers-back-.patch @@ -0,0 +1,52 @@ +From 8911e22793ed3713ceb78be5414eeb03ebde962e Mon Sep 17 00:00:00 2001 +From: George Kiagiadakis <george.kiagiadakis@collabora.com> +Date: Mon, 10 May 2021 17:25:57 +0300 +Subject: pipewiresink: release manually acquired buffers back to the pool + +When we manually acquire buffers from the pool, we never release them. +But because gst_buffer_pool_acquire_buffer() adds a reference to the pool, +this leaks the pool eventually. + +To fix this, just unref the buffer after it has been sent. This releases +it back to the pool and unrefs the pool. + +This has no significant effect to the stream, since the underlying +pw buffers are actually pooled in the pw_stream. It just prevents leaking. + +Upstream-Status: Backport [from master/0.3.28] +--- + src/gst/gstpipewiresink.c | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/src/gst/gstpipewiresink.c b/src/gst/gstpipewiresink.c +index 031b3ae0..2f79a4f7 100644 +--- a/src/gst/gstpipewiresink.c ++++ b/src/gst/gstpipewiresink.c +@@ -578,6 +578,7 @@ gst_pipewire_sink_render (GstBaseSink * bsink, GstBuffer * buffer) + GstPipeWireSink *pwsink; + GstFlowReturn res = GST_FLOW_OK; + const char *error = NULL; ++ gboolean unref_buffer = FALSE; + + pwsink = GST_PIPEWIRE_SINK (bsink); + +@@ -620,6 +621,7 @@ gst_pipewire_sink_render (GstBaseSink * bsink, GstBuffer * buffer) + gst_buffer_unmap (b, &info); + gst_buffer_resize (b, 0, gst_buffer_get_size (buffer)); + buffer = b; ++ unref_buffer = TRUE; + + pw_thread_loop_lock (pwsink->core->loop); + if (pw_stream_get_state (pwsink->stream, &error) != PW_STREAM_STATE_STREAMING) +@@ -628,6 +630,8 @@ gst_pipewire_sink_render (GstBaseSink * bsink, GstBuffer * buffer) + + GST_DEBUG ("push buffer"); + do_send_buffer (pwsink, buffer); ++ if (unref_buffer) ++ gst_buffer_unref (buffer); + + done_unlock: + pw_thread_loop_unlock (pwsink->core->loop); +-- +2.30.2 + diff --git a/meta-pipewire/recipes-multimedia/pipewire/pipewire_0.3.27.bbappend b/meta-pipewire/recipes-multimedia/pipewire/pipewire_0.3.27.bbappend index cc2308e95..22700ae67 100644 --- a/meta-pipewire/recipes-multimedia/pipewire/pipewire_0.3.27.bbappend +++ b/meta-pipewire/recipes-multimedia/pipewire/pipewire_0.3.27.bbappend @@ -5,3 +5,8 @@ PACKAGECONFIG = "\ ${@bb.utils.filter('DISTRO_FEATURES', 'systemd', d)} \ gstreamer v4l2 \ " + +SRC_URI += "\ + file://0001-pipewiresink-use-all-the-available-dest-memory-when-.patch \ + file://0002-pipewiresink-release-manually-acquired-buffers-back-.patch \ +" |