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gl: Port glmixer to the GstVideoAggregator baseclass

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=731921
This commit is contained in:
Thibault Saunier 2014-06-10 11:26:53 +02:00
parent a7289ae606
commit 59a7205ae0
2 changed files with 19 additions and 39 deletions
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11
ext/gl/gstglmosaic.c
View file

@ -197,9 +197,9 @@ gst_gl_mosaic_process_textures (GstGLMixer * mix, GPtrArray * frames,
//blocking call, use a FBO //blocking call, use a FBO
gst_gl_context_use_fbo_v2 (mix->context, gst_gl_context_use_fbo_v2 (mix->context,
GST_VIDEO_INFO_WIDTH (&mix->out_info), GST_VIDEO_INFO_WIDTH (&GST_VIDEO_AGGREGATOR (mix)->info),
GST_VIDEO_INFO_HEIGHT (&mix->out_info), mix->fbo, mix->depthbuffer, GST_VIDEO_INFO_HEIGHT (&GST_VIDEO_AGGREGATOR (mix)->info), mix->fbo,
out_tex, gst_gl_mosaic_callback, (gpointer) mosaic); mix->depthbuffer, out_tex, gst_gl_mosaic_callback, (gpointer) mosaic);
return TRUE; return TRUE;
} }
@ -294,8 +294,9 @@ gst_gl_mosaic_callback (gpointer stuff)
continue; continue;
} }
in_tex = frame->texture; in_tex = frame->texture;
width = GST_VIDEO_INFO_WIDTH (&frame->pad->in_info); width = GST_VIDEO_INFO_WIDTH (&GST_VIDEO_AGGREGATOR_PAD (frame->pad)->info);
height = GST_VIDEO_INFO_HEIGHT (&frame->pad->in_info); height =
GST_VIDEO_INFO_HEIGHT (&GST_VIDEO_AGGREGATOR_PAD (frame->pad)->info);
if (!in_tex || width <= 0 || height <= 0) { if (!in_tex || width <= 0 || height <= 0) {
GST_DEBUG ("skipping texture:%u frame:%p width:%u height %u", GST_DEBUG ("skipping texture:%u frame:%p width:%u height %u",

47
ext/gl/gstglvideomixer.c
View file

@ -116,7 +116,6 @@ struct _GstGLVideoMixerPad
/* properties */ /* properties */
gint xpos, ypos; gint xpos, ypos;
gint width, height; gint width, height;
guint zorder;
gdouble alpha; gdouble alpha;
}; };
@ -134,7 +133,6 @@ static void gst_gl_video_mixer_pad_set_property (GObject * object,
static void gst_gl_video_mixer_pad_get_property (GObject * object, static void gst_gl_video_mixer_pad_get_property (GObject * object,
guint prop_id, GValue * value, GParamSpec * pspec); guint prop_id, GValue * value, GParamSpec * pspec);
#define DEFAULT_PAD_ZORDER 0
#define DEFAULT_PAD_XPOS 0 #define DEFAULT_PAD_XPOS 0
#define DEFAULT_PAD_YPOS 0 #define DEFAULT_PAD_YPOS 0
#define DEFAULT_PAD_WIDTH 0 #define DEFAULT_PAD_WIDTH 0
@ -143,7 +141,6 @@ static void gst_gl_video_mixer_pad_get_property (GObject * object,
enum enum
{ {
PROP_PAD_0, PROP_PAD_0,
PROP_PAD_ZORDER,
PROP_PAD_XPOS, PROP_PAD_XPOS,
PROP_PAD_YPOS, PROP_PAD_YPOS,
PROP_PAD_WIDTH, PROP_PAD_WIDTH,
@ -165,10 +162,6 @@ gst_gl_video_mixer_pad_class_init (GstGLVideoMixerPadClass * klass)
gobject_class->set_property = gst_gl_video_mixer_pad_set_property; gobject_class->set_property = gst_gl_video_mixer_pad_set_property;
gobject_class->get_property = gst_gl_video_mixer_pad_get_property; gobject_class->get_property = gst_gl_video_mixer_pad_get_property;
g_object_class_install_property (gobject_class, PROP_PAD_ZORDER,
g_param_spec_uint ("zorder", "Z-Order", "Z Order of the picture",
0, 10000, DEFAULT_PAD_ZORDER,
G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_PAD_XPOS, g_object_class_install_property (gobject_class, PROP_PAD_XPOS,
g_param_spec_int ("xpos", "X Position", "X Position of the picture", g_param_spec_int ("xpos", "X Position", "X Position of the picture",
G_MININT, G_MAXINT, DEFAULT_PAD_XPOS, G_MININT, G_MAXINT, DEFAULT_PAD_XPOS,
@ -198,9 +191,6 @@ gst_gl_video_mixer_pad_get_property (GObject * object, guint prop_id,
GstGLVideoMixerPad *pad = GST_GL_VIDEO_MIXER_PAD (object); GstGLVideoMixerPad *pad = GST_GL_VIDEO_MIXER_PAD (object);
switch (prop_id) { switch (prop_id) {
case PROP_PAD_ZORDER:
g_value_set_uint (value, pad->zorder);
break;
case PROP_PAD_XPOS: case PROP_PAD_XPOS:
g_value_set_int (value, pad->xpos); g_value_set_int (value, pad->xpos);
break; break;
@ -222,13 +212,6 @@ gst_gl_video_mixer_pad_get_property (GObject * object, guint prop_id,
} }
} }
static int
pad_zorder_compare (const GstGLVideoMixerPad * pad1,
const GstGLVideoMixerPad * pad2)
{
return pad1->zorder - pad2->zorder;
}
static void static void
gst_gl_video_mixer_pad_set_property (GObject * object, guint prop_id, gst_gl_video_mixer_pad_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec) const GValue * value, GParamSpec * pspec)
@ -237,14 +220,6 @@ gst_gl_video_mixer_pad_set_property (GObject * object, guint prop_id,
GstGLMixer *mix = GST_GL_MIXER (gst_pad_get_parent (GST_PAD (pad))); GstGLMixer *mix = GST_GL_MIXER (gst_pad_get_parent (GST_PAD (pad)));
switch (prop_id) { switch (prop_id) {
case PROP_PAD_ZORDER:
GST_GL_MIXER_LOCK (mix);
pad->zorder = g_value_get_uint (value);
mix->sinkpads = g_slist_sort (mix->sinkpads,
(GCompareFunc) pad_zorder_compare);
GST_GL_MIXER_UNLOCK (mix);
break;
case PROP_PAD_XPOS: case PROP_PAD_XPOS:
pad->xpos = g_value_get_int (value); pad->xpos = g_value_get_int (value);
break; break;
@ -273,6 +248,7 @@ gst_gl_video_mixer_class_init (GstGLVideoMixerClass * klass)
{ {
GObjectClass *gobject_class; GObjectClass *gobject_class;
GstElementClass *element_class; GstElementClass *element_class;
GstAggregatorClass *agg_class = (GstAggregatorClass *) klass;
gobject_class = (GObjectClass *) klass; gobject_class = (GObjectClass *) klass;
element_class = GST_ELEMENT_CLASS (klass); element_class = GST_ELEMENT_CLASS (klass);
@ -288,6 +264,9 @@ gst_gl_video_mixer_class_init (GstGLVideoMixerClass * klass)
GST_GL_MIXER_CLASS (klass)->reset = gst_gl_video_mixer_reset; GST_GL_MIXER_CLASS (klass)->reset = gst_gl_video_mixer_reset;
GST_GL_MIXER_CLASS (klass)->process_textures = GST_GL_MIXER_CLASS (klass)->process_textures =
gst_gl_video_mixer_process_textures; gst_gl_video_mixer_process_textures;
agg_class->sinkpads_type = GST_TYPE_GL_VIDEO_MIXER_PAD;
} }
static void static void
@ -295,9 +274,6 @@ gst_gl_video_mixer_init (GstGLVideoMixer * video_mixer)
{ {
video_mixer->shader = NULL; video_mixer->shader = NULL;
video_mixer->input_frames = NULL; video_mixer->input_frames = NULL;
gst_gl_mixer_set_pad_type (GST_GL_MIXER (video_mixer),
GST_TYPE_GL_VIDEO_MIXER_PAD);
} }
static void static void
@ -352,8 +328,9 @@ gst_gl_video_mixer_process_textures (GstGLMixer * mix, GPtrArray * frames,
video_mixer->input_frames = frames; video_mixer->input_frames = frames;
gst_gl_context_use_fbo_v2 (mix->context, gst_gl_context_use_fbo_v2 (mix->context,
GST_VIDEO_INFO_WIDTH (&mix->out_info), GST_VIDEO_INFO_WIDTH (&GST_VIDEO_AGGREGATOR (mix)->info),
GST_VIDEO_INFO_HEIGHT (&mix->out_info), mix->fbo, mix->depthbuffer, GST_VIDEO_INFO_HEIGHT (&GST_VIDEO_AGGREGATOR (mix)->info),
mix->fbo, mix->depthbuffer,
out_tex, gst_gl_video_mixer_callback, (gpointer) video_mixer); out_tex, gst_gl_video_mixer_callback, (gpointer) video_mixer);
return TRUE; return TRUE;
@ -378,8 +355,8 @@ gst_gl_video_mixer_callback (gpointer stuff)
guint count = 0; guint count = 0;
out_width = GST_VIDEO_INFO_WIDTH (&mixer->out_info); out_width = GST_VIDEO_INFO_WIDTH (&GST_VIDEO_AGGREGATOR (stuff)->info);
out_height = GST_VIDEO_INFO_HEIGHT (&mixer->out_info); out_height = GST_VIDEO_INFO_HEIGHT (&GST_VIDEO_AGGREGATOR (stuff)->info);
gst_gl_context_clear_shader (mixer->context); gst_gl_context_clear_shader (mixer->context);
gl->BindTexture (GL_TEXTURE_2D, 0); gl->BindTexture (GL_TEXTURE_2D, 0);
@ -424,8 +401,10 @@ gst_gl_video_mixer_callback (gpointer stuff)
continue; continue;
} }
pad = (GstGLVideoMixerPad *) frame->pad; pad = (GstGLVideoMixerPad *) frame->pad;
in_width = GST_VIDEO_INFO_WIDTH (&frame->pad->in_info); in_width =
in_height = GST_VIDEO_INFO_HEIGHT (&frame->pad->in_info); GST_VIDEO_INFO_WIDTH (&GST_VIDEO_AGGREGATOR_PAD (pad)->info);
in_height =
GST_VIDEO_INFO_HEIGHT (&GST_VIDEO_AGGREGATOR_PAD (pad)->info);
if (!frame->texture || in_width <= 0 || in_height <= 0) { if (!frame->texture || in_width <= 0 || in_height <= 0) {
GST_DEBUG ("skipping texture:%u frame:%p width:%u height %u", GST_DEBUG ("skipping texture:%u frame:%p width:%u height %u",