waylandsink: Add DRM modifiers support

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5103>
This commit is contained in:
Cheah, Vincent Beng Keat 2023-07-25 11:37:02 +08:00 committed by GStreamer Marge Bot
parent ebea1219a9
commit 6e22846301
11 changed files with 163 additions and 53 deletions

View file

@ -29641,7 +29641,7 @@
"long-name": "Gtk Wayland Video Sink",
"pad-templates": {
"sink": {
"caps": "video/x-raw:\n format: { BGRx, BGRA, RGBx, xBGR, xRGB, RGBA, ABGR, ARGB, RGB, BGR, RGB16, BGR16, YUY2, YVYU, UYVY, AYUV, NV12, NV21, NV16, NV61, YUV9, YVU9, Y41B, I420, YV12, Y42B, v308 }\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n framerate: [ 0/1, 2147483647/1 ]\n\nvideo/x-raw(memory:DMABuf):\n format: { BGRx, BGRA, RGBx, xBGR, xRGB, RGBA, ABGR, ARGB, RGB, BGR, RGB16, BGR16, YUY2, YVYU, UYVY, AYUV, NV12, NV21, NV16, NV61, YUV9, YVU9, Y41B, I420, YV12, Y42B, v308 }\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n framerate: [ 0/1, 2147483647/1 ]\n",
"caps": "video/x-raw:\n format: { BGRx, BGRA, RGBx, xBGR, xRGB, RGBA, ABGR, ARGB, RGB, BGR, RGB16, BGR16, YUY2, YVYU, UYVY, AYUV, NV12, NV21, NV16, NV61, YUV9, YVU9, Y41B, I420, YV12, Y42B, v308 }\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n framerate: [ 0/1, 2147483647/1 ]\n\nvideo/x-raw(memory:DMABuf):\n format: DMA_DRM\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n framerate: [ 0/1, 2147483647/1 ]\n",
"direction": "sink",
"presence": "always"
}
@ -237564,7 +237564,7 @@
"long-name": "wayland video sink",
"pad-templates": {
"sink": {
"caps": "video/x-raw:\n format: { BGRx, BGRA, RGBx, xBGR, xRGB, RGBA, ABGR, ARGB, RGB, BGR, RGB16, BGR16, YUY2, YVYU, UYVY, AYUV, NV12, NV21, NV16, NV61, YUV9, YVU9, Y41B, I420, YV12, Y42B, v308 }\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n framerate: [ 0/1, 2147483647/1 ]\n\nvideo/x-raw(memory:DMABuf):\n format: { BGRx, BGRA, RGBx, xBGR, xRGB, RGBA, ABGR, ARGB, RGB, BGR, RGB16, BGR16, YUY2, YVYU, UYVY, AYUV, NV12, NV21, NV16, NV61, YUV9, YVU9, Y41B, I420, YV12, Y42B, v308 }\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n framerate: [ 0/1, 2147483647/1 ]\n",
"caps": "video/x-raw:\n format: { BGRx, BGRA, RGBx, xBGR, xRGB, RGBA, ABGR, ARGB, RGB, BGR, RGB16, BGR16, YUY2, YVYU, UYVY, AYUV, NV12, NV21, NV16, NV61, YUV9, YVU9, Y41B, I420, YV12, Y42B, v308 }\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n framerate: [ 0/1, 2147483647/1 ]\n\nvideo/x-raw(memory:DMABuf):\n format: DMA_DRM\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n framerate: [ 0/1, 2147483647/1 ]\n",
"direction": "sink",
"presence": "always"
}

View file

@ -50,8 +50,7 @@ static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE (WL_VIDEO_FORMATS) ";"
GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_DMABUF,
WL_VIDEO_FORMATS))
GST_VIDEO_DMA_DRM_CAPS_MAKE)
);
static void gst_gtk_wayland_sink_get_property (GObject * object,
@ -109,6 +108,7 @@ typedef struct _GstGtkWaylandSinkPrivate
gboolean video_info_changed;
GstVideoInfo video_info;
guint64 modifier;
GstCaps *caps;
gboolean redraw_pending;
@ -797,10 +797,11 @@ gst_gtk_wayland_sink_get_caps (GstBaseSink * bsink, GstCaps * filter)
if (priv->display) {
GValue shm_list = G_VALUE_INIT, dmabuf_list = G_VALUE_INIT;
GValue value = G_VALUE_INIT;
GArray *formats;
GArray *formats, *modifiers;
gint i;
guint fmt;
GstVideoFormat gfmt;
guint64 mod;
g_value_init (&shm_list, GST_TYPE_LIST);
g_value_init (&dmabuf_list, GST_TYPE_LIST);
@ -822,17 +823,19 @@ gst_gtk_wayland_sink_get_caps (GstBaseSink * bsink, GstCaps * filter)
/* Add corresponding dmabuf formats */
formats = gst_wl_display_get_dmabuf_formats (priv->display);
modifiers = gst_wl_display_get_dmabuf_modifiers (priv->display);
for (i = 0; i < formats->len; i++) {
fmt = g_array_index (formats, uint32_t, i);
gfmt = gst_wl_dmabuf_format_to_video_format (fmt);
mod = g_array_index (modifiers, guint64, i);
if (gfmt != GST_VIDEO_FORMAT_UNKNOWN) {
g_value_init (&value, G_TYPE_STRING);
g_value_set_static_string (&value, gst_video_format_to_string (gfmt));
g_value_take_string (&value, gst_wl_dmabuf_format_to_string (fmt, mod));
gst_value_list_append_and_take_value (&dmabuf_list, &value);
}
}
gst_structure_take_value (gst_caps_get_structure (caps, 1), "format",
gst_structure_take_value (gst_caps_get_structure (caps, 1), "drm-format",
&dmabuf_list);
GST_DEBUG_OBJECT (self, "display caps: %" GST_PTR_FORMAT, caps);
@ -948,14 +951,26 @@ gst_gtk_wayland_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
gst_gtk_wayland_sink_get_instance_private (self);
gboolean use_dmabuf;
GstVideoFormat format;
GstVideoInfoDmaDrm drm_info;
GST_DEBUG_OBJECT (self, "set caps %" GST_PTR_FORMAT, caps);
gst_video_info_dma_drm_init (&drm_info);
if (gst_video_is_dma_drm_caps (caps)) {
if (!gst_video_info_dma_drm_from_caps (&drm_info, caps))
goto invalid_format;
if (!gst_video_info_dma_drm_to_video_info (&drm_info, &priv->video_info))
goto invalid_format;
} else {
/* extract info from caps */
if (!gst_video_info_from_caps (&priv->video_info, caps))
goto invalid_format;
}
format = GST_VIDEO_INFO_FORMAT (&priv->video_info);
priv->modifier = drm_info.drm_modifier;
priv->video_info_changed = TRUE;
priv->skip_dumb_buffer_copy = FALSE;
@ -970,9 +985,11 @@ gst_gtk_wayland_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
/* validate the format base on the memory type. */
if (use_dmabuf) {
if (!gst_wl_display_check_format_for_dmabuf (priv->display, format))
if (!gst_wl_display_check_format_for_dmabuf (priv->display, format,
drm_info.drm_modifier))
goto unsupported_format;
} else if (!gst_wl_display_check_format_for_shm (priv->display, format)) {
} else if (!gst_wl_display_check_format_for_shm (priv->display, format,
drm_info.drm_modifier)) {
/* Note: we still support dmabuf in this case, but formats must also be
* supported on SHM interface to ensure a fallback is possible as we are
* not guarantied we'll get dmabuf in the buffers. */
@ -1037,6 +1054,8 @@ gst_gtk_wayland_sink_propose_allocation (GstBaseSink * bsink, GstQuery * query)
GstStructure *config;
pool = gst_wl_video_buffer_pool_new ();
config = gst_buffer_pool_get_config (pool);
gst_buffer_pool_config_set_params (config,
caps, priv->video_info.size, 2, 0);
gst_buffer_pool_config_set_allocator (config,
gst_wl_shm_allocator_get (), NULL);
gst_buffer_pool_set_config (pool, config);
@ -1117,6 +1136,7 @@ gst_gtk_wayland_sink_show_frame (GstVideoSink * vsink, GstBuffer * buffer)
GstVideoFormat format;
GstMemory *mem;
struct wl_buffer *wbuf = NULL;
guint64 modifier;
GstFlowReturn ret = GST_FLOW_OK;
@ -1162,7 +1182,8 @@ gst_gtk_wayland_sink_show_frame (GstVideoSink * vsink, GstBuffer * buffer)
"display, creating it", buffer);
format = GST_VIDEO_INFO_FORMAT (&priv->video_info);
if (gst_wl_display_check_format_for_dmabuf (priv->display, format)) {
modifier = priv->modifier;
if (gst_wl_display_check_format_for_dmabuf (priv->display, format, modifier)) {
guint i, nb_dmabuf = 0;
for (i = 0; i < gst_buffer_n_memory (buffer); i++)
@ -1171,7 +1192,7 @@ gst_gtk_wayland_sink_show_frame (GstVideoSink * vsink, GstBuffer * buffer)
if (nb_dmabuf && (nb_dmabuf == gst_buffer_n_memory (buffer)))
wbuf = gst_wl_linux_dmabuf_construct_wl_buffer (buffer, priv->display,
&priv->video_info);
&priv->video_info, modifier);
/* DMABuf did not work, let try and make this a dmabuf, it does not matter
* if it was a SHM since the compositor needs to copy that anyway, and
@ -1195,7 +1216,7 @@ gst_gtk_wayland_sink_show_frame (GstVideoSink * vsink, GstBuffer * buffer)
/* attach a wl_buffer if there isn't one yet */
if (G_UNLIKELY (!wlbuffer)) {
wbuf = gst_wl_linux_dmabuf_construct_wl_buffer (to_render,
priv->display, &priv->video_info);
priv->display, &priv->video_info, modifier);
if (G_UNLIKELY (!wbuf)) {
GST_WARNING_OBJECT (self, "failed to import DRM Dumb dmabuf");
@ -1226,7 +1247,9 @@ gst_gtk_wayland_sink_show_frame (GstVideoSink * vsink, GstBuffer * buffer)
}
handle_shm:
if (!wbuf && gst_wl_display_check_format_for_shm (priv->display, format)) {
if (!wbuf
&& gst_wl_display_check_format_for_shm (priv->display, format,
modifier)) {
if (gst_buffer_n_memory (buffer) == 1 && gst_is_fd_memory (mem))
wbuf = gst_wl_shm_memory_construct_wl_buffer (mem, priv->display,
&priv->video_info);

View file

@ -77,8 +77,7 @@ static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE (WL_VIDEO_FORMATS) ";"
GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_DMABUF,
WL_VIDEO_FORMATS))
GST_VIDEO_DMA_DRM_CAPS_MAKE)
);
static void gst_wayland_sink_get_property (GObject * object,
@ -549,10 +548,11 @@ gst_wayland_sink_get_caps (GstBaseSink * bsink, GstCaps * filter)
if (self->display) {
GValue shm_list = G_VALUE_INIT, dmabuf_list = G_VALUE_INIT;
GValue value = G_VALUE_INIT;
GArray *formats;
GArray *formats, *modifiers;
gint i;
guint fmt;
GstVideoFormat gfmt;
guint64 mod;
g_value_init (&shm_list, GST_TYPE_LIST);
g_value_init (&dmabuf_list, GST_TYPE_LIST);
@ -574,17 +574,19 @@ gst_wayland_sink_get_caps (GstBaseSink * bsink, GstCaps * filter)
/* Add corresponding dmabuf formats */
formats = gst_wl_display_get_dmabuf_formats (self->display);
modifiers = gst_wl_display_get_dmabuf_modifiers (self->display);
for (i = 0; i < formats->len; i++) {
fmt = g_array_index (formats, uint32_t, i);
gfmt = gst_wl_dmabuf_format_to_video_format (fmt);
mod = g_array_index (modifiers, guint64, i);
if (gfmt != GST_VIDEO_FORMAT_UNKNOWN) {
g_value_init (&value, G_TYPE_STRING);
g_value_set_static_string (&value, gst_video_format_to_string (gfmt));
g_value_take_string (&value, gst_wl_dmabuf_format_to_string (fmt, mod));
gst_value_list_append_and_take_value (&dmabuf_list, &value);
}
}
gst_structure_take_value (gst_caps_get_structure (caps, 1), "format",
gst_structure_take_value (gst_caps_get_structure (caps, 1), "drm-format",
&dmabuf_list);
GST_DEBUG_OBJECT (self, "display caps: %" GST_PTR_FORMAT, caps);
@ -692,14 +694,26 @@ gst_wayland_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
GstWaylandSink *self = GST_WAYLAND_SINK (bsink);;
gboolean use_dmabuf;
GstVideoFormat format;
GstVideoInfoDmaDrm drm_info;
GST_DEBUG_OBJECT (self, "set caps %" GST_PTR_FORMAT, caps);
gst_video_info_dma_drm_init (&drm_info);
if (gst_video_is_dma_drm_caps (caps)) {
if (!gst_video_info_dma_drm_from_caps (&drm_info, caps))
goto invalid_format;
if (!gst_video_info_dma_drm_to_video_info (&drm_info, &self->video_info))
goto invalid_format;
} else {
/* extract info from caps */
if (!gst_video_info_from_caps (&self->video_info, caps))
goto invalid_format;
}
format = GST_VIDEO_INFO_FORMAT (&self->video_info);
self->modifier = drm_info.drm_modifier;
self->video_info_changed = TRUE;
self->skip_dumb_buffer_copy = FALSE;
@ -714,9 +728,11 @@ gst_wayland_sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
/* validate the format base on the memory type. */
if (use_dmabuf) {
if (!gst_wl_display_check_format_for_dmabuf (self->display, format))
if (!gst_wl_display_check_format_for_dmabuf (self->display, format,
drm_info.drm_modifier))
goto unsupported_format;
} else if (!gst_wl_display_check_format_for_shm (self->display, format)) {
} else if (!gst_wl_display_check_format_for_shm (self->display, format,
drm_info.drm_modifier)) {
/* Note: we still support dmabuf in this case, but formats must also be
* supported on SHM interface to ensure a fallback is possible as we are
* not guarantied we'll get dmabuf in the buffers. */
@ -838,6 +854,7 @@ gst_wayland_sink_show_frame (GstVideoSink * vsink, GstBuffer * buffer)
GstVideoFormat format;
GstMemory *mem;
struct wl_buffer *wbuf = NULL;
guint64 modifier;
GstFlowReturn ret = GST_FLOW_OK;
@ -894,7 +911,8 @@ gst_wayland_sink_show_frame (GstVideoSink * vsink, GstBuffer * buffer)
"display, creating it", buffer);
format = GST_VIDEO_INFO_FORMAT (&self->video_info);
if (gst_wl_display_check_format_for_dmabuf (self->display, format)) {
modifier = self->modifier;
if (gst_wl_display_check_format_for_dmabuf (self->display, format, modifier)) {
guint i, nb_dmabuf = 0;
for (i = 0; i < gst_buffer_n_memory (buffer); i++)
@ -903,7 +921,7 @@ gst_wayland_sink_show_frame (GstVideoSink * vsink, GstBuffer * buffer)
if (nb_dmabuf && (nb_dmabuf == gst_buffer_n_memory (buffer)))
wbuf = gst_wl_linux_dmabuf_construct_wl_buffer (buffer, self->display,
&self->video_info);
&self->video_info, modifier);
/* DMABuf did not work, let try and make this a dmabuf, it does not matter
* if it was a SHM since the compositor needs to copy that anyway, and
@ -927,7 +945,7 @@ gst_wayland_sink_show_frame (GstVideoSink * vsink, GstBuffer * buffer)
/* attach a wl_buffer if there isn't one yet */
if (G_UNLIKELY (!wlbuffer)) {
wbuf = gst_wl_linux_dmabuf_construct_wl_buffer (to_render,
self->display, &self->video_info);
self->display, &self->video_info, modifier);
if (G_UNLIKELY (!wbuf)) {
GST_WARNING_OBJECT (self, "failed to import DRM Dumb dmabuf");
@ -958,7 +976,9 @@ gst_wayland_sink_show_frame (GstVideoSink * vsink, GstBuffer * buffer)
}
handle_shm:
if (!wbuf && gst_wl_display_check_format_for_shm (self->display, format)) {
if (!wbuf
&& gst_wl_display_check_format_for_shm (self->display, format,
modifier)) {
if (gst_buffer_n_memory (buffer) == 1 && gst_is_fd_memory (mem))
wbuf = gst_wl_shm_memory_construct_wl_buffer (mem, self->display,
&self->video_info);

View file

@ -54,6 +54,7 @@ struct _GstWaylandSink
gboolean video_info_changed;
GstVideoInfo video_info;
guint64 modifier;
gboolean fullscreen;
GstCaps *caps;

View file

@ -30,6 +30,7 @@
#include "xdg-shell-client-protocol.h"
#include <errno.h>
#include <drm_fourcc.h>
#define GST_CAT_DEFAULT gst_wl_display_debug
GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
@ -52,6 +53,7 @@ typedef struct _GstWlDisplayPrivate
struct zwp_linux_dmabuf_v1 *dmabuf;
GArray *shm_formats;
GArray *dmabuf_formats;
GArray *dmabuf_modifiers;
/* private */
gboolean own_display;
@ -85,6 +87,7 @@ gst_wl_display_init (GstWlDisplay * self)
priv->shm_formats = g_array_new (FALSE, FALSE, sizeof (uint32_t));
priv->dmabuf_formats = g_array_new (FALSE, FALSE, sizeof (uint32_t));
priv->dmabuf_modifiers = g_array_new (FALSE, FALSE, sizeof (guint64));
priv->wl_fd_poll = gst_poll_new (TRUE);
priv->buffers = g_hash_table_new (g_direct_hash, g_direct_equal);
g_mutex_init (&priv->buffers_mutex);
@ -123,6 +126,7 @@ gst_wl_display_finalize (GObject * gobject)
g_array_unref (priv->shm_formats);
g_array_unref (priv->dmabuf_formats);
g_array_unref (priv->dmabuf_modifiers);
gst_poll_free (priv->wl_fd_poll);
g_hash_table_unref (priv->buffers);
g_mutex_clear (&priv->buffers_mutex);
@ -181,26 +185,68 @@ static const struct wl_shm_listener shm_listener = {
static void
dmabuf_format (void *data, struct zwp_linux_dmabuf_v1 *zwp_linux_dmabuf,
uint32_t format)
{
}
static void
dmabuf_modifier (void *data, struct zwp_linux_dmabuf_v1 *zwp_linux_dmabuf,
uint32_t format, uint32_t modifier_hi, uint32_t modifier_lo)
{
GstWlDisplay *self = data;
guint64 modifier = (guint64) modifier_hi << 32 | modifier_lo;
static gboolean table_header = TRUE;
GstWlDisplayPrivate *priv = gst_wl_display_get_instance_private (self);
if (gst_wl_dmabuf_format_to_video_format (format) != GST_VIDEO_FORMAT_UNKNOWN)
if (gst_wl_dmabuf_format_to_video_format (format) != GST_VIDEO_FORMAT_UNKNOWN) {
GstVideoFormat gst_format = gst_wl_dmabuf_format_to_video_format (format);
const guint32 fourcc = gst_video_dma_drm_fourcc_from_format (gst_format);
/*
* Ignore unsupported formats along with implicit modifiers. Implicit
* modifiers have been source of garbled output for many many years and it
* was decided that we prefer disabling zero-copy over risking a bad output.
*/
if (fourcc == DRM_FORMAT_INVALID || modifier == DRM_FORMAT_MOD_INVALID)
return;
if (table_header == TRUE) {
GST_INFO ("===== All DMA Formats With Modifiers =====");
GST_INFO ("| Gst Format | DRM Format |");
table_header = FALSE;
}
if (modifier == 0)
GST_INFO ("|-----------------------------------------");
GST_INFO ("| %-12s | %-23s |",
(modifier == 0) ? gst_video_format_to_string (gst_format) : "",
gst_video_dma_drm_fourcc_to_string (fourcc, modifier));
g_array_append_val (priv->dmabuf_formats, format);
g_array_append_val (priv->dmabuf_modifiers, modifier);
}
}
static const struct zwp_linux_dmabuf_v1_listener dmabuf_listener = {
dmabuf_format,
dmabuf_modifier,
};
gboolean
gst_wl_display_check_format_for_shm (GstWlDisplay * self, GstVideoFormat format)
gst_wl_display_check_format_for_shm (GstWlDisplay * self,
GstVideoFormat format, guint64 modifier)
{
GstWlDisplayPrivate *priv = gst_wl_display_get_instance_private (self);
enum wl_shm_format shm_fmt;
GArray *formats;
guint i;
if (modifier != DRM_FORMAT_MOD_INVALID && modifier != DRM_FORMAT_MOD_LINEAR) {
GST_ERROR ("SHM interface does not support modifiers");
return FALSE;
}
shm_fmt = gst_video_format_to_wl_shm_format (format);
if (shm_fmt == (enum wl_shm_format) -1)
return FALSE;
@ -216,10 +262,10 @@ gst_wl_display_check_format_for_shm (GstWlDisplay * self, GstVideoFormat format)
gboolean
gst_wl_display_check_format_for_dmabuf (GstWlDisplay * self,
GstVideoFormat format)
GstVideoFormat format, guint64 modifier)
{
GstWlDisplayPrivate *priv = gst_wl_display_get_instance_private (self);
GArray *formats;
GArray *formats, *modifiers;
guint i, dmabuf_fmt;
if (!priv->dmabuf)
@ -230,10 +276,14 @@ gst_wl_display_check_format_for_dmabuf (GstWlDisplay * self,
return FALSE;
formats = priv->dmabuf_formats;
modifiers = priv->dmabuf_modifiers;
for (i = 0; i < formats->len; i++) {
if (g_array_index (formats, uint32_t, i) == dmabuf_fmt)
if (g_array_index (formats, uint32_t, i) == dmabuf_fmt) {
if (g_array_index (modifiers, guint64, i) == modifier) {
return TRUE;
}
}
}
return FALSE;
}
@ -277,7 +327,7 @@ registry_handle_global (void *data, struct wl_registry *registry,
wl_registry_bind (registry, id, &wp_viewporter_interface, 1);
} else if (g_strcmp0 (interface, "zwp_linux_dmabuf_v1") == 0) {
priv->dmabuf =
wl_registry_bind (registry, id, &zwp_linux_dmabuf_v1_interface, 1);
wl_registry_bind (registry, id, &zwp_linux_dmabuf_v1_interface, 3);
zwp_linux_dmabuf_v1_add_listener (priv->dmabuf, &dmabuf_listener, self);
}
}
@ -550,6 +600,14 @@ gst_wl_display_get_dmabuf_v1 (GstWlDisplay * self)
return priv->dmabuf;
}
GArray *
gst_wl_display_get_dmabuf_modifiers (GstWlDisplay * self)
{
GstWlDisplayPrivate *priv = gst_wl_display_get_instance_private (self);
return priv->dmabuf_modifiers;
}
GArray *
gst_wl_display_get_dmabuf_formats (GstWlDisplay * self)
{

View file

@ -57,11 +57,11 @@ gpointer gst_wl_display_lookup_buffer (GstWlDisplay * self, gpointer gstmem);
GST_WL_API
gboolean gst_wl_display_check_format_for_shm (GstWlDisplay * self,
GstVideoFormat format);
GstVideoFormat format, guint64 modifier);
GST_WL_API
gboolean gst_wl_display_check_format_for_dmabuf (GstWlDisplay * self,
GstVideoFormat format);
GstVideoFormat format, guint64 modifier);
GST_WL_API
struct wl_display *gst_wl_display_get_display (GstWlDisplay * self);
@ -93,6 +93,9 @@ GArray *gst_wl_display_get_shm_formats (GstWlDisplay * self);
GST_WL_API
GArray *gst_wl_display_get_dmabuf_formats (GstWlDisplay * self);
GST_WL_API
GArray *gst_wl_display_get_dmabuf_modifiers (GstWlDisplay * self);
GST_WL_API
struct zwp_linux_dmabuf_v1 *gst_wl_display_get_dmabuf_v1 (GstWlDisplay * self);

View file

@ -83,7 +83,7 @@ static const struct zwp_linux_buffer_params_v1_listener params_listener = {
struct wl_buffer *
gst_wl_linux_dmabuf_construct_wl_buffer (GstBuffer * buf,
GstWlDisplay * display, const GstVideoInfo * info)
GstWlDisplay * display, const GstVideoInfo * info, guint64 modifier)
{
GstMemory *mem;
int format;
@ -97,7 +97,7 @@ gst_wl_linux_dmabuf_construct_wl_buffer (GstBuffer * buf,
ConstructBufferData data;
g_return_val_if_fail (gst_wl_display_check_format_for_dmabuf (display,
GST_VIDEO_INFO_FORMAT (info)), NULL);
GST_VIDEO_INFO_FORMAT (info), modifier), NULL);
mem = gst_buffer_peek_memory (buf, 0);
format = gst_video_format_to_wl_dmabuf_format (GST_VIDEO_INFO_FORMAT (info));
@ -116,9 +116,11 @@ gst_wl_linux_dmabuf_construct_wl_buffer (GstBuffer * buf,
strides = vmeta->stride;
}
GST_DEBUG_OBJECT (display, "Creating wl_buffer from DMABuf of size %"
G_GSSIZE_FORMAT " (%d x %d), format %s", info->size, width, height,
gst_wl_dmabuf_format_to_string (format));
const gchar *format_string =
gst_wl_dmabuf_format_to_string (format, modifier);
GST_DEBUG_OBJECT (display,
"Creating wl_buffer from DMABuf of size %" G_GSSIZE_FORMAT
" (%d x %d), format %s", info->size, width, height, format_string);
/* Creation and configuration of planes */
params = zwp_linux_dmabuf_v1_create_params (gst_wl_display_get_dmabuf_v1
@ -134,7 +136,7 @@ gst_wl_linux_dmabuf_construct_wl_buffer (GstBuffer * buf,
GstMemory *m = gst_buffer_peek_memory (buf, mem_idx);
gint fd = gst_dmabuf_memory_get_fd (m);
zwp_linux_buffer_params_v1_add (params, fd, i, m->offset + skip,
stride, 0, 0);
stride, modifier >> 32, modifier & G_GUINT64_CONSTANT (0x0ffffffff));
} else {
GST_ERROR_OBJECT (mem->allocator, "memory does not seem to contain "
"enough data for the specified format");

View file

@ -36,7 +36,7 @@ GST_WL_API
void gst_wl_linux_dmabuf_init_once (void);
GST_WL_API
struct wl_buffer * gst_wl_linux_dmabuf_construct_wl_buffer (GstBuffer * buf,
GstWlDisplay * display, const GstVideoInfo * info);
struct wl_buffer *gst_wl_linux_dmabuf_construct_wl_buffer (GstBuffer * buf,
GstWlDisplay * display, const GstVideoInfo * info, guint64 modifier);
G_END_DECLS

View file

@ -34,6 +34,7 @@
#include <sys/mman.h>
#include <sys/types.h>
#include <unistd.h>
#include <drm_fourcc.h>
#define GST_CAT_DEFAULT gst_wl_shm_debug
GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
@ -219,7 +220,7 @@ gst_wl_shm_memory_construct_wl_buffer (GstMemory * mem, GstWlDisplay * display,
g_return_val_if_fail (gst_is_fd_memory (mem), NULL);
g_return_val_if_fail (size <= memsize, NULL);
g_return_val_if_fail (gst_wl_display_check_format_for_shm (display,
GST_VIDEO_INFO_FORMAT (info)), NULL);
GST_VIDEO_INFO_FORMAT (info), DRM_FORMAT_MOD_INVALID), NULL);
GST_DEBUG_OBJECT (display, "Creating wl_buffer from SHM of size %"
G_GSSIZE_FORMAT " (%d x %d, stride %d), format %s", size, width, height,

View file

@ -140,9 +140,11 @@ gst_wl_shm_format_to_string (enum wl_shm_format wl_format)
(gst_wl_shm_format_to_video_format (wl_format));
}
const gchar *
gst_wl_dmabuf_format_to_string (guint wl_format)
gchar *
gst_wl_dmabuf_format_to_string (guint wl_format, guint64 modifier)
{
return gst_video_format_to_string
(gst_wl_dmabuf_format_to_video_format (wl_format));
GstVideoFormat gst_format = gst_wl_dmabuf_format_to_video_format (wl_format);
const guint32 fourcc = gst_video_dma_drm_fourcc_from_format (gst_format);
return gst_video_dma_drm_fourcc_to_string (fourcc, modifier);
}

View file

@ -48,6 +48,6 @@ GST_WL_API
const gchar *gst_wl_shm_format_to_string (enum wl_shm_format wl_format);
GST_WL_API
const gchar *gst_wl_dmabuf_format_to_string (guint wl_format);
gchar * gst_wl_dmabuf_format_to_string (guint wl_format, guint64 modifier);
G_END_DECLS