* Copyright (C) 2003 Julien Moutte <julien@moutte.net>
* Copyright (C) 2005,2006,2007 David A. Schleef <ds@schleef.org>
* Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.com>
- * Copyright (C) 2015 Matthew Waters <matthew@centricular.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
#include <gst/video/navigation.h>
#include "gstglimagesink.h"
-#include "gstglsinkbin.h"
#if GST_GL_HAVE_PLATFORM_EGL
#include <gst/gl/egl/gsteglimagememory.h>
GST_DEBUG_CATEGORY (gst_debug_glimage_sink);
#define GST_CAT_DEFAULT gst_debug_glimage_sink
-typedef GstGLSinkBin GstGLImageSinkBin;
-typedef GstGLSinkBinClass GstGLImageSinkBinClass;
-
-G_DEFINE_TYPE (GstGLImageSinkBin, gst_gl_image_sink_bin, GST_TYPE_GL_SINK_BIN);
-
-enum
-{
- PROP_BIN_0,
- PROP_BIN_FORCE_ASPECT_RATIO,
- PROP_BIN_LAST_SAMPLE,
-};
-
-enum
-{
- SIGNAL_BIN_0,
- SIGNAL_BIN_CLIENT_DRAW,
- SIGNAL_BIN_CLIENT_RESHAPE,
- SIGNAL_BIN_LAST,
-};
-
-static guint gst_gl_image_sink_bin_signals[SIGNAL_BIN_LAST] = { 0 };
-
-static void
-gst_gl_image_sink_bin_set_property (GObject * object, guint prop_id,
- const GValue * value, GParamSpec * param_spec)
-{
- g_object_set_property (G_OBJECT (GST_GL_SINK_BIN (object)->sink),
- param_spec->name, value);
-}
-
-static void
-gst_gl_image_sink_bin_get_property (GObject * object, guint prop_id,
- GValue * value, GParamSpec * param_spec)
-{
- g_object_get_property (G_OBJECT (GST_GL_SINK_BIN (object)->sink),
- param_spec->name, value);
-}
-
-static gboolean
-_on_client_reshape (GstGLImageSink * sink, GstGLContext * context,
- guint width, guint height, gpointer data)
-{
- gboolean ret;
-
- g_signal_emit (data, gst_gl_image_sink_bin_signals[SIGNAL_BIN_CLIENT_RESHAPE],
- 0, context, width, height, &ret);
-
- return ret;
-}
-
-static gboolean
-_on_client_draw (GstGLImageSink * sink, GstGLContext * context,
- GstSample * sample, gpointer data)
-{
- gboolean ret;
-
- g_signal_emit (data, gst_gl_image_sink_bin_signals[SIGNAL_BIN_CLIENT_DRAW], 0,
- context, sample, &ret);
-
- return ret;
-}
-
-static void
-gst_gl_image_sink_bin_init (GstGLImageSinkBin * self)
-{
- GstGLImageSink *sink = g_object_new (GST_TYPE_GLIMAGE_SINK, NULL);
-
- g_signal_connect (sink, "client-reshape", (GCallback) _on_client_reshape,
- self);
- g_signal_connect (sink, "client-draw", (GCallback) _on_client_draw, self);
-
- gst_gl_sink_bin_finish_init_with_element (GST_GL_SINK_BIN (self),
- GST_ELEMENT (sink));
-}
-
-static void
-gst_gl_image_sink_bin_class_init (GstGLImageSinkBinClass * klass)
-{
- GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
-
- gobject_class->get_property = gst_gl_image_sink_bin_get_property;
- gobject_class->set_property = gst_gl_image_sink_bin_set_property;
-
- g_object_class_install_property (gobject_class, PROP_BIN_FORCE_ASPECT_RATIO,
- g_param_spec_boolean ("force-aspect-ratio",
- "Force aspect ratio",
- "When enabled, scaling will respect original aspect ratio", TRUE,
- G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-
- g_object_class_install_property (gobject_class, PROP_BIN_LAST_SAMPLE,
- g_param_spec_boxed ("last-sample", "Last Sample",
- "The last sample received in the sink", GST_TYPE_SAMPLE,
- G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
-
- gst_gl_image_sink_bin_signals[SIGNAL_BIN_CLIENT_DRAW] =
- g_signal_new ("client-draw", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_generic,
- G_TYPE_BOOLEAN, 2, GST_GL_TYPE_CONTEXT, GST_TYPE_SAMPLE);
-
- gst_gl_image_sink_bin_signals[SIGNAL_BIN_CLIENT_RESHAPE] =
- g_signal_new ("client-reshape", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_generic,
- G_TYPE_BOOLEAN, 3, GST_GL_TYPE_CONTEXT, G_TYPE_UINT, G_TYPE_UINT);
-}
-
#define GST_GLIMAGE_SINK_GET_LOCK(glsink) \
(GST_GLIMAGE_SINK(glsink)->drawing_lock)
#define GST_GLIMAGE_SINK_LOCK(glsink) \
gboolean handle_events);
static GstStaticPadTemplate gst_glimage_sink_template =
-GST_STATIC_PAD_TEMPLATE ("sink",
+ GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
(GST_CAPS_FEATURE_MEMORY_GL_MEMORY,
- "RGBA"))
+ "RGBA") "; "
+#if GST_GL_HAVE_PLATFORM_EGL
+ GST_VIDEO_CAPS_MAKE_WITH_FEATURES
+ (GST_CAPS_FEATURE_MEMORY_EGL_IMAGE, "RGBA") "; "
+#endif
+ GST_VIDEO_CAPS_MAKE_WITH_FEATURES
+ (GST_CAPS_FEATURE_META_GST_VIDEO_GL_TEXTURE_UPLOAD_META,
+ "RGBA") "; " GST_VIDEO_CAPS_MAKE (GST_GL_COLOR_CONVERT_FORMATS))
);
enum
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_CONTEXT:
{
- const gchar *context_type;
- GstContext *context, *old_context;
- gboolean ret;
-
- ret =
+ gboolean ret =
gst_gl_handle_context_query ((GstElement *) glimage_sink, query,
&glimage_sink->display, &glimage_sink->other_context);
if (glimage_sink->display)
gst_gl_display_filter_gl_api (glimage_sink->display, SUPPORTED_GL_APIS);
-
- gst_query_parse_context_type (query, &context_type);
-
- if (g_strcmp0 (context_type, "gst.gl.local_context") == 0) {
- GstStructure *s;
-
- gst_query_parse_context (query, &old_context);
-
- if (old_context)
- context = gst_context_copy (old_context);
- else
- context = gst_context_new ("gst.gl.local_context", FALSE);
-
- s = gst_context_writable_structure (context);
- gst_structure_set (s, "context", GST_GL_TYPE_CONTEXT,
- glimage_sink->context, NULL);
- gst_query_set_context (query, context);
- gst_context_unref (context);
-
- ret = glimage_sink->context != NULL;
- }
- GST_DEBUG_OBJECT (glimage_sink, "context query of type %s %i",
- context_type, ret);
-
return ret;
}
case GST_QUERY_DRAIN:
gst_buffer_unref (buf);
gst_buffer_replace (&glimage_sink->next_buffer, NULL);
+ gst_gl_upload_release_buffer (glimage_sink->upload);
res = GST_BASE_SINK_CLASS (parent_class)->query (bsink, query);
break;
return res;
}
+static gboolean
+gst_glimage_sink_stop (GstBaseSink * bsink)
+{
+ GstGLImageSink *glimage_sink = GST_GLIMAGE_SINK (bsink);
+
+ if (glimage_sink->pool) {
+ gst_object_unref (glimage_sink->pool);
+ glimage_sink->pool = NULL;
+ }
+
+ return TRUE;
+}
+
static void
gst_glimage_sink_set_context (GstElement * element, GstContext * context)
{
GST_GLIMAGE_SINK_UNLOCK (glimage_sink);
gst_buffer_replace (&glimage_sink->next_buffer, NULL);
+ if (glimage_sink->upload) {
+ gst_object_unref (glimage_sink->upload);
+ glimage_sink->upload = NULL;
+ }
+
+ if (glimage_sink->convert) {
+ gst_object_unref (glimage_sink->convert);
+ glimage_sink->convert = NULL;
+ }
+
glimage_sink->window_id = 0;
/* but do not reset glimage_sink->new_window_id */
GST_VIDEO_SINK_WIDTH (glimage_sink) = 1;
GST_VIDEO_SINK_HEIGHT (glimage_sink) = 1;
/* Clear cached caps */
- if (glimage_sink->caps) {
- gst_caps_unref (glimage_sink->caps);
- glimage_sink->caps = NULL;
+ if (glimage_sink->gl_caps) {
+ gst_caps_unref (glimage_sink->gl_caps);
+ glimage_sink->gl_caps = NULL;
}
/* we're losing the context, this pool is no use anymore */
static GstCaps *
gst_glimage_sink_get_caps (GstBaseSink * bsink, GstCaps * filter)
{
+ GstGLImageSink *gl_sink = GST_GLIMAGE_SINK (bsink);
GstCaps *tmp = NULL;
GstCaps *result = NULL;
tmp = gst_pad_get_pad_template_caps (GST_BASE_SINK_PAD (bsink));
+ result =
+ gst_gl_color_convert_transform_caps (gl_sink->context, GST_PAD_SRC, tmp,
+ NULL);
+ gst_caps_unref (tmp);
+ tmp = result;
+ GST_DEBUG_OBJECT (bsink, "convert returned caps %" GST_PTR_FORMAT, tmp);
+
+ result =
+ gst_gl_upload_transform_caps (gl_sink->context, GST_PAD_SRC, tmp, NULL);
+ gst_caps_unref (tmp);
+ tmp = result;
+ GST_DEBUG_OBJECT (bsink, "transfer returned caps %" GST_PTR_FORMAT, tmp);
+
if (filter) {
result = gst_caps_intersect_full (filter, tmp, GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (tmp);
gint display_par_n, display_par_d;
guint display_ratio_num, display_ratio_den;
GstVideoInfo vinfo;
+ GstCapsFeatures *gl_features;
+ GstCaps *uploaded_caps;
GST_DEBUG_OBJECT (bsink, "set caps with %" GST_PTR_FORMAT, caps);
GST_VIDEO_SINK_HEIGHT (glimage_sink));
glimage_sink->info = vinfo;
- glimage_sink->caps = gst_caps_ref (caps);
if (!_ensure_gl_setup (glimage_sink))
return FALSE;
+ if (glimage_sink->upload)
+ gst_object_unref (glimage_sink->upload);
+ glimage_sink->upload = gst_gl_upload_new (glimage_sink->context);
+
+ gl_features =
+ gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_GL_MEMORY);
+
+ uploaded_caps = gst_caps_copy (caps);
+ gst_caps_set_features (uploaded_caps, 0,
+ gst_caps_features_copy (gl_features));
+ gst_gl_upload_set_caps (glimage_sink->upload, caps, uploaded_caps);
+
+ if (glimage_sink->gl_caps)
+ gst_caps_unref (glimage_sink->gl_caps);
+ glimage_sink->gl_caps = gst_caps_copy (caps);
+ gst_caps_set_simple (glimage_sink->gl_caps, "format", G_TYPE_STRING, "RGBA",
+ NULL);
+ gst_caps_set_features (glimage_sink->gl_caps, 0,
+ gst_caps_features_copy (gl_features));
+
+ if (glimage_sink->convert)
+ gst_object_unref (glimage_sink->convert);
+ glimage_sink->convert = gst_gl_color_convert_new (glimage_sink->context);
+ if (!gst_gl_color_convert_set_caps (glimage_sink->convert, uploaded_caps,
+ glimage_sink->gl_caps)) {
+ gst_caps_unref (uploaded_caps);
+ gst_caps_features_free (gl_features);
+ return FALSE;
+ }
+ gst_caps_unref (uploaded_caps);
+ gst_caps_features_free (gl_features);
+
glimage_sink->caps_change = TRUE;
return TRUE;
gst_glimage_sink_prepare (GstBaseSink * bsink, GstBuffer * buf)
{
GstGLImageSink *glimage_sink;
+ GstBuffer *uploaded_buffer, *next_buffer = NULL;
GstVideoFrame gl_frame;
+ GstVideoInfo gl_info;
glimage_sink = GST_GLIMAGE_SINK (bsink);
if (!_ensure_gl_setup (glimage_sink))
return GST_FLOW_NOT_NEGOTIATED;
- if (!gst_video_frame_map (&gl_frame, &glimage_sink->info, buf,
+ if (gst_gl_upload_perform_with_buffer (glimage_sink->upload, buf,
+ &uploaded_buffer) != GST_GL_UPLOAD_DONE)
+ goto upload_failed;
+
+ if (!(next_buffer =
+ gst_gl_color_convert_perform (glimage_sink->convert,
+ uploaded_buffer))) {
+ gst_buffer_unref (uploaded_buffer);
+ goto upload_failed;
+ }
+
+ gst_video_info_from_caps (&gl_info, glimage_sink->gl_caps);
+
+ if (!gst_video_frame_map (&gl_frame, &gl_info, next_buffer,
GST_MAP_READ | GST_MAP_GL)) {
+ gst_buffer_unref (uploaded_buffer);
+ gst_buffer_unref (next_buffer);
goto upload_failed;
}
+ gst_buffer_unref (uploaded_buffer);
glimage_sink->next_tex = *(guint *) gl_frame.data[0];
- gst_buffer_replace (&glimage_sink->next_buffer, buf);
+ gst_buffer_replace (&glimage_sink->next_buffer, next_buffer);
+ gst_buffer_unref (next_buffer);
gst_video_frame_unmap (&gl_frame);
if (g_atomic_int_get (&glimage_sink->to_quit) != 0) {
GST_ELEMENT_ERROR (glimage_sink, RESOURCE, NOT_FOUND,
("%s", gst_gl_context_get_error ()), (NULL));
+ gst_gl_upload_release_buffer (glimage_sink->upload);
return GST_FLOW_ERROR;
}
/* ERRORS */
redisplay_failed:
{
+ gst_gl_upload_release_buffer (glimage_sink->upload);
GST_ELEMENT_ERROR (glimage_sink, RESOURCE, NOT_FOUND,
("%s", gst_gl_context_get_error ()), (NULL));
return GST_FLOW_ERROR;
}
}
+
static void
gst_glimage_sink_video_overlay_init (GstVideoOverlayInterface * iface)
{
iface->expose = gst_glimage_sink_expose;
}
+
static void
gst_glimage_sink_set_window_handle (GstVideoOverlay * overlay, guintptr id)
{
gst_query_add_allocation_pool (query, glimage_sink->pool, size, 2, 0);
}
+ gst_gl_upload_propose_allocation (glimage_sink->upload, NULL, query);
+
if (glimage_sink->context->gl_vtable->FenceSync)
gst_query_add_allocation_meta (query, GST_GL_SYNC_META_API_TYPE, 0);
gl->BindTexture (GL_TEXTURE_2D, 0);
sample = gst_sample_new (gl_sink->stored_buffer,
- gl_sink->caps, &GST_BASE_SINK (gl_sink)->segment, NULL);
+ gl_sink->gl_caps, &GST_BASE_SINK (gl_sink)->segment, NULL);
g_signal_emit (gl_sink, gst_glimage_sink_signals[CLIENT_DRAW_SIGNAL], 0,
gl_sink->context, sample, &do_redisplay);
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