isa/mutter
1
0
Fork 0
mirror of https://github.com/brl/mutter.git synced 2024-12-27 05:12:15 +00:00
Code Issues Packages Projects Releases Wiki Activity

screen-cast/src: Queue follow up frame if no buffers

Browse Source 
If we tried to record but did so before the buffers had the chance to be
added, schedule another follow up frame once the buffers start rolling
in.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3095>
This commit is contained in:
Jonas Ådahl 2023-06-26 22:04:26 +02:00 committed by Marge Bot
parent c724fcae2e
commit eb9ef1da8d
1 changed files with 24 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
src/backends/meta-screen-cast-stream-src.c
View File

@ -107,6 +107,9 @@ typedef struct _MetaScreenCastStreamSrcPrivate
int64_t last_frame_timestamp_us;
guint follow_up_frame_source_id;
int buffer_count;
gboolean needs_follow_up_with_buffers;
gboolean uses_dma_bufs;
GHashTable *dmabuf_handles;
@ -714,6 +717,17 @@ meta_screen_cast_stream_src_maybe_record_frame_with_timestamp (MetaScreenCastStr
priv->redraw_clip = cairo_region_copy (redraw_clip);
}
if (priv->buffer_count == 0)
{
meta_topic (META_DEBUG_SCREEN_CAST,
"Buffers hasn't been added, "
"postponing recording on stream %u",
priv->node_id);
priv->needs_follow_up_with_buffers = TRUE;
return record_result;
}
if (priv->video_format.max_framerate.num > 0 &&
priv->last_frame_timestamp_us != 0)
{
@ -1035,6 +1049,8 @@ on_stream_add_buffer (void *data,
const int bpp = 4;
int stride;
priv->buffer_count++;
stride = SPA_ROUND_UP_N (priv->video_format.size.width * bpp, 4);
spa_data[0].mapoffset = 0;
@ -1123,6 +1139,12 @@ on_stream_add_buffer (void *data,
return;
}
}
if (priv->buffer_count == 1 && priv->needs_follow_up_with_buffers)
{
priv->needs_follow_up_with_buffers = FALSE;
meta_screen_cast_stream_src_record_follow_up (src);
}
}
static void
@ -1135,6 +1157,8 @@ on_stream_remove_buffer (void *data,
struct spa_buffer *spa_buffer = buffer->buffer;
struct spa_data *spa_data = spa_buffer->datas;
priv->buffer_count--;
if (spa_data[0].type == SPA_DATA_DmaBuf)
{
if (!g_hash_table_remove (priv->dmabuf_handles, GINT_TO_POINTER (spa_data[0].fd)))