mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 12:11:13 +00:00
glmixer: Remove usage of GstGLMixerFrameData
Subclasses can just iterate over the list of pads themselves https://bugzilla.gnome.org/show_bug.cgi?id=760873
This commit is contained in:
parent
0d94c9ae7f
commit
ac690978f2
8 changed files with 88 additions and 209 deletions
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@ -416,7 +416,6 @@ static void
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gst_gl_mixer_init (GstGLMixer * mix)
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{
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mix->priv = GST_GL_MIXER_GET_PRIVATE (mix);
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mix->array_buffers = 0;
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mix->fbo = 0;
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mix->depthbuffer = 0;
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@ -605,24 +604,7 @@ _upload_frames (GstAggregator * agg, GstAggregatorPad * agg_pad,
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{
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GstVideoAggregatorPad *vaggpad = GST_VIDEO_AGGREGATOR_PAD (agg_pad);
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GstGLMixerPad *pad = GST_GL_MIXER_PAD (agg_pad);
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GstElement *element = GST_ELEMENT (agg);
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GstGLMixer *mix = GST_GL_MIXER (agg);
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GstGLMixerFrameData *frame;
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guint *array_index, i;
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array_index = (guint *) user_data;
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GST_OBJECT_LOCK (agg);
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/* make sure the frames array is big enough */
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i = mix->frames->len;
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g_ptr_array_set_size (mix->frames, element->numsinkpads);
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for (; i < element->numsinkpads; i++)
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mix->frames->pdata[i] = g_new0 (GstGLMixerFrameData, 1);
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frame = g_ptr_array_index (mix->frames, *array_index);
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frame->pad = pad;
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frame->texture = 0;
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GST_OBJECT_UNLOCK (agg);
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if (vaggpad->buffer != NULL) {
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GstVideoInfo gl_info;
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@ -644,12 +626,10 @@ _upload_frames (GstAggregator * agg, GstAggregatorPad * agg_pad,
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return FALSE;
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}
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frame->texture = *(guint *) gl_frame.data[0];
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pad->current_texture = *(guint *) gl_frame.data[0];
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gst_video_frame_unmap (&gl_frame);
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}
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(*array_index)++;
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return TRUE;
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}
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@ -658,7 +638,6 @@ gst_gl_mixer_process_textures (GstGLMixer * mix, GstBuffer * outbuf)
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{
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guint out_tex;
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gboolean res = TRUE;
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guint array_index = 0;
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GstVideoFrame out_frame;
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GstVideoAggregator *vagg = GST_VIDEO_AGGREGATOR (mix);
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GstGLMixerClass *mix_class = GST_GL_MIXER_GET_CLASS (mix);
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@ -674,7 +653,7 @@ gst_gl_mixer_process_textures (GstGLMixer * mix, GstBuffer * outbuf)
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out_tex = *(guint *) out_frame.data[0];
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if (!gst_aggregator_iterate_sinkpads (GST_AGGREGATOR (mix),
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(GstAggregatorPadForeachFunc) _upload_frames, &array_index))
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(GstAggregatorPadForeachFunc) _upload_frames, NULL))
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return FALSE;
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g_mutex_lock (&priv->gl_resource_lock);
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@ -689,7 +668,7 @@ gst_gl_mixer_process_textures (GstGLMixer * mix, GstBuffer * outbuf)
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goto out;
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}
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mix_class->process_textures (mix, mix->frames, out_tex);
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mix_class->process_textures (mix, out_tex);
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g_mutex_unlock (&priv->gl_resource_lock);
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@ -702,31 +681,9 @@ out:
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static gboolean
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gst_gl_mixer_process_buffers (GstGLMixer * mix, GstBuffer * outbuf)
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{
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GList *walk;
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guint i, array_index = 0;
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GstElement *element = GST_ELEMENT (mix);
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GstGLMixerClass *mix_class = GST_GL_MIXER_GET_CLASS (mix);
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GST_OBJECT_LOCK (mix);
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walk = GST_ELEMENT (mix)->sinkpads;
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i = mix->frames->len;
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g_ptr_array_set_size (mix->frames, element->numsinkpads);
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for (; i < element->numsinkpads; i++)
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mix->frames->pdata[i] = g_new0 (GstGLMixerFrameData, 1);
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while (walk) { /* We walk with this list because it's ordered */
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GstVideoAggregatorPad *vaggpad = walk->data;
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walk = g_list_next (walk);
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if (vaggpad->buffer != NULL) {
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/* put buffer into array */
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mix->array_buffers->pdata[array_index] = vaggpad->buffer;
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}
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++array_index;
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}
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GST_OBJECT_UNLOCK (mix);
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return mix_class->process_buffers (mix, mix->array_buffers, outbuf);
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return mix_class->process_buffers (mix, outbuf);
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}
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static GstFlowReturn
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@ -775,23 +732,6 @@ gst_gl_mixer_set_property (GObject * object,
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static gboolean
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gst_gl_mixer_start (GstAggregator * agg)
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{
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guint i;
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GstGLMixer *mix = GST_GL_MIXER (agg);
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GstElement *element = GST_ELEMENT (agg);
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GST_OBJECT_LOCK (mix);
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mix->array_buffers = g_ptr_array_new_full (element->numsinkpads, NULL);
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mix->frames = g_ptr_array_new_full (element->numsinkpads,
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(GDestroyNotify) g_free);
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g_ptr_array_set_size (mix->array_buffers, element->numsinkpads);
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g_ptr_array_set_size (mix->frames, element->numsinkpads);
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for (i = 0; i < element->numsinkpads; i++)
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mix->frames->pdata[i] = g_new0 (GstGLMixerFrameData, 1);
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GST_OBJECT_UNLOCK (mix);
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return GST_AGGREGATOR_CLASS (parent_class)->start (agg);
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}
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@ -802,13 +742,6 @@ gst_gl_mixer_stop (GstAggregator * agg)
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GstGLMixerClass *mixer_class = GST_GL_MIXER_GET_CLASS (mix);
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GstGLContext *context = GST_GL_BASE_MIXER (mix)->context;
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GST_OBJECT_LOCK (agg);
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g_ptr_array_free (mix->frames, TRUE);
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mix->frames = NULL;
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g_ptr_array_free (mix->array_buffers, TRUE);
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mix->array_buffers = NULL;
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GST_OBJECT_UNLOCK (agg);
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if (mixer_class->reset)
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mixer_class->reset (mix);
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if (mix->fbo) {
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@ -31,7 +31,6 @@ G_BEGIN_DECLS
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typedef struct _GstGLMixer GstGLMixer;
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typedef struct _GstGLMixerClass GstGLMixerClass;
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typedef struct _GstGLMixerPrivate GstGLMixerPrivate;
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typedef struct _GstGLMixerFrameData GstGLMixerFrameData;
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#define GST_TYPE_GL_MIXER_PAD (gst_gl_mixer_pad_get_type())
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#define GST_GL_MIXER_PAD(obj) \
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@ -52,6 +51,8 @@ typedef struct _GstGLMixerPadClass GstGLMixerPadClass;
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struct _GstGLMixerPad
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{
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GstGLBaseMixerPad parent;
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guint current_texture;
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};
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struct _GstGLMixerPadClass
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@ -76,18 +77,13 @@ GType gst_gl_mixer_pad_get_type (void);
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typedef gboolean (*GstGLMixerSetCaps) (GstGLMixer* mixer,
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GstCaps* outcaps);
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typedef void (*GstGLMixerReset) (GstGLMixer *mixer);
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typedef gboolean (*GstGLMixerProcessFunc) (GstGLMixer *mix,
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GPtrArray *buffers, GstBuffer *outbuf);
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typedef gboolean (*GstGLMixerProcessTextures) (GstGLMixer *mix,
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GPtrArray *frames, guint out_tex);
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typedef gboolean (*GstGLMixerProcessFunc) (GstGLMixer *mix, GstBuffer *outbuf);
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typedef gboolean (*GstGLMixerProcessTextures) (GstGLMixer *mix, guint out_tex);
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struct _GstGLMixer
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{
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GstGLBaseMixer vaggregator;
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GPtrArray *array_buffers;
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GPtrArray *frames;
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GLuint fbo;
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GLuint depthbuffer;
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@ -106,12 +102,6 @@ struct _GstGLMixerClass
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GstGLMixerProcessTextures process_textures;
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};
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struct _GstGLMixerFrameData
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{
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GstGLMixerPad *pad;
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guint texture;
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};
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GType gst_gl_mixer_get_type(void);
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gboolean gst_gl_mixer_process_textures (GstGLMixer * mix, GstBuffer * outbuf);
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@ -70,7 +70,7 @@ static gboolean gst_gl_mosaic_init_shader (GstGLMixer * mixer,
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GstCaps * outcaps);
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static gboolean gst_gl_mosaic_process_textures (GstGLMixer * mixer,
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GPtrArray * frames, guint out_tex);
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guint out_tex);
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static void gst_gl_mosaic_callback (gpointer stuff);
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//vertex source
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@ -142,7 +142,6 @@ static void
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gst_gl_mosaic_init (GstGLMosaic * mosaic)
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{
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mosaic->shader = NULL;
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mosaic->input_frames = NULL;
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}
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static void
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@ -176,8 +175,6 @@ gst_gl_mosaic_reset (GstGLMixer * mixer)
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{
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GstGLMosaic *mosaic = GST_GL_MOSAIC (mixer);
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mosaic->input_frames = NULL;
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//blocking call, wait the opengl thread has destroyed the shader
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if (mosaic->shader)
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gst_gl_context_del_shader (GST_GL_BASE_MIXER (mixer)->context,
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@ -196,13 +193,10 @@ gst_gl_mosaic_init_shader (GstGLMixer * mixer, GstCaps * outcaps)
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}
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static gboolean
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gst_gl_mosaic_process_textures (GstGLMixer * mix, GPtrArray * frames,
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guint out_tex)
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gst_gl_mosaic_process_textures (GstGLMixer * mix, guint out_tex)
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{
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GstGLMosaic *mosaic = GST_GL_MOSAIC (mix);
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mosaic->input_frames = frames;
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//blocking call, use a FBO
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gst_gl_context_use_fbo_v2 (GST_GL_BASE_MIXER (mix)->context,
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GST_VIDEO_INFO_WIDTH (&GST_VIDEO_AGGREGATOR (mix)->info),
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@ -219,6 +213,7 @@ gst_gl_mosaic_callback (gpointer stuff)
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GstGLMosaic *mosaic = GST_GL_MOSAIC (stuff);
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GstGLMixer *mixer = GST_GL_MIXER (mosaic);
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GstGLFuncs *gl = GST_GL_BASE_MIXER (mixer)->context->gl_vtable;
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GList *walk;
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static GLfloat xrot = 0;
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static GLfloat yrot = 0;
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@ -255,8 +250,10 @@ gst_gl_mosaic_callback (gpointer stuff)
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attr_texture_loc =
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gst_gl_shader_get_attribute_location (mosaic->shader, "a_texCoord");
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while (count < mosaic->input_frames->len && count < 6) {
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GstGLMixerFrameData *frame;
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GST_OBJECT_LOCK (mosaic);
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walk = GST_ELEMENT (mosaic)->sinkpads;
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while (walk) {
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GstGLMixerPad *pad = walk->data;
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/* *INDENT-OFF* */
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gfloat v_vertices[] = {
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/* front face */
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@ -294,20 +291,13 @@ gst_gl_mosaic_callback (gpointer stuff)
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guint in_tex;
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guint width, height;
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frame = g_ptr_array_index (mosaic->input_frames, count);
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if (!frame) {
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GST_DEBUG ("skipping texture, null frame");
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count++;
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continue;
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}
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in_tex = frame->texture;
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width = GST_VIDEO_INFO_WIDTH (&GST_VIDEO_AGGREGATOR_PAD (frame->pad)->info);
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height =
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GST_VIDEO_INFO_HEIGHT (&GST_VIDEO_AGGREGATOR_PAD (frame->pad)->info);
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in_tex = pad->current_texture;
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width = GST_VIDEO_INFO_WIDTH (&GST_VIDEO_AGGREGATOR_PAD (pad)->info);
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height = GST_VIDEO_INFO_HEIGHT (&GST_VIDEO_AGGREGATOR_PAD (pad)->info);
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if (!in_tex || width <= 0 || height <= 0) {
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GST_DEBUG ("skipping texture:%u frame:%p width:%u height %u",
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in_tex, frame, width, height);
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GST_DEBUG ("skipping texture:%u pad:%p width:%u height %u",
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in_tex, pad, width, height);
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count++;
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continue;
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}
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@ -335,7 +325,10 @@ gst_gl_mosaic_callback (gpointer stuff)
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gl->DrawElements (GL_TRIANGLES, 6, GL_UNSIGNED_SHORT, indices);
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++count;
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walk = g_list_next (walk);
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}
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GST_OBJECT_UNLOCK (mosaic);
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gl->DisableVertexAttribArray (attr_position_loc);
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gl->DisableVertexAttribArray (attr_texture_loc);
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@ -40,7 +40,6 @@ struct _GstGLMosaic
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GstGLMixer mixer;
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GstGLShader *shader;
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GPtrArray *input_frames;
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};
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struct _GstGLMosaicClass
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@ -30,6 +30,18 @@
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#define GST_CAT_DEFAULT gst_gl_stereo_mix_debug
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GST_DEBUG_CATEGORY (gst_gl_stereo_mix_debug);
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G_DEFINE_TYPE (GstGLStereoMixPad, gst_gl_stereo_mix_pad, GST_TYPE_GL_MIXER_PAD);
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static void
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gst_gl_stereo_mix_pad_class_init (GstGLStereoMixPadClass * klass)
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{
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}
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static void
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gst_gl_stereo_mix_pad_init (GstGLStereoMixPad * pad)
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{
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}
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#define gst_gl_stereo_mix_parent_class parent_class
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G_DEFINE_TYPE (GstGLStereoMix, gst_gl_stereo_mix, GST_TYPE_GL_MIXER);
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@ -38,8 +50,7 @@ static GstCaps *_update_caps (GstVideoAggregator * vagg, GstCaps * caps,
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static gboolean _negotiated_caps (GstVideoAggregator * videoaggregator,
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GstCaps * caps);
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gboolean gst_gl_stereo_mix_make_output (GstGLStereoMix * mix);
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static gboolean gst_gl_stereo_mix_process_frames (GstGLStereoMix * mixer,
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GPtrArray * in_frames);
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static gboolean gst_gl_stereo_mix_process_frames (GstGLStereoMix * mixer);
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#define DEFAULT_DOWNMIX GST_GL_STEREO_DOWNMIX_ANAGLYPH_GREEN_MAGENTA_DUBOIS
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@ -144,6 +155,7 @@ gst_gl_stereo_mix_class_init (GstGLStereoMixClass * klass)
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&sink_factory));
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agg_class->sinkpads_type = GST_TYPE_GL_STEREO_MIX_PAD;
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agg_class->stop = gst_gl_stereo_mix_stop;
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agg_class->start = gst_gl_stereo_mix_start;
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agg_class->src_query = gst_gl_stereo_mix_src_query;
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@ -250,10 +262,8 @@ gst_gl_stereo_mix_get_output_buffer (GstVideoAggregator * videoaggregator,
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gboolean
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gst_gl_stereo_mix_make_output (GstGLStereoMix * mix)
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{
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guint i;
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GList *walk;
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gboolean res = FALSE;
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guint array_index = 0;
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GstElement *element = GST_ELEMENT (mix);
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gboolean missing_buffer = FALSE;
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@ -261,33 +271,23 @@ gst_gl_stereo_mix_make_output (GstGLStereoMix * mix)
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GST_OBJECT_LOCK (mix);
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walk = element->sinkpads;
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i = mix->frames->len;
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g_ptr_array_set_size (mix->frames, element->numsinkpads);
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for (; i < element->numsinkpads; i++)
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mix->frames->pdata[i] = g_slice_new0 (GstGLStereoMixFrameData);
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while (walk) {
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GstGLMixerPad *pad = GST_GL_MIXER_PAD (walk->data);
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GstVideoAggregatorPad *vaggpad = walk->data;
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GstGLStereoMixFrameData *frame;
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GstGLStereoMixPad *pad = walk->data;
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GST_LOG_OBJECT (mix, "Checking pad %" GST_PTR_FORMAT, vaggpad);
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frame = g_ptr_array_index (mix->frames, array_index);
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frame->base.pad = pad;
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frame->buf = NULL;
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walk = g_list_next (walk);
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if (vaggpad->buffer != NULL) {
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frame->buf = vaggpad->buffer;
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pad->current_buffer = vaggpad->buffer;
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GST_DEBUG_OBJECT (pad, "Got buffer %" GST_PTR_FORMAT, frame->buf);
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GST_DEBUG_OBJECT (pad, "Got buffer %" GST_PTR_FORMAT,
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pad->current_buffer);
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} else {
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GST_LOG_OBJECT (mix, "No buffer on pad %" GST_PTR_FORMAT, vaggpad);
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pad->current_buffer = NULL;
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missing_buffer = TRUE;
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}
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++array_index;
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walk = g_list_next (walk);
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}
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if (missing_buffer) {
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/* We're still waiting for a buffer to turn up on at least one input */
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@ -297,7 +297,7 @@ gst_gl_stereo_mix_make_output (GstGLStereoMix * mix)
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}
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/* Copy GL memory from each input frame to the output */
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if (!gst_gl_stereo_mix_process_frames (mix, mix->frames)) {
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if (!gst_gl_stereo_mix_process_frames (mix)) {
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GST_LOG_OBJECT (mix, "Failed to process frames to output");
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goto out;
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}
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@ -371,41 +371,18 @@ gst_gl_stereo_mix_set_property (GObject * object,
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}
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}
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||||
static void
|
||||
_free_glmixer_frame_data (GstGLStereoMixFrameData * frame)
|
||||
{
|
||||
if (frame == NULL)
|
||||
return;
|
||||
if (frame->buf)
|
||||
gst_buffer_unref (frame->buf);
|
||||
g_slice_free1 (sizeof (GstGLStereoMixFrameData), frame);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_gl_stereo_mix_start (GstAggregator * agg)
|
||||
{
|
||||
guint i;
|
||||
GstGLStereoMix *mix = GST_GL_STEREO_MIX (agg);
|
||||
GstElement *element = GST_ELEMENT (agg);
|
||||
|
||||
if (!GST_AGGREGATOR_CLASS (parent_class)->start (agg))
|
||||
return FALSE;
|
||||
|
||||
GST_OBJECT_LOCK (mix);
|
||||
mix->array_buffers = g_ptr_array_new_full (element->numsinkpads,
|
||||
(GDestroyNotify) _free_glmixer_frame_data);
|
||||
mix->frames = g_ptr_array_new_full (element->numsinkpads, NULL);
|
||||
|
||||
g_ptr_array_set_size (mix->array_buffers, element->numsinkpads);
|
||||
g_ptr_array_set_size (mix->frames, element->numsinkpads);
|
||||
|
||||
for (i = 0; i < element->numsinkpads; i++)
|
||||
mix->frames->pdata[i] = g_slice_new0 (GstGLStereoMixFrameData);
|
||||
|
||||
mix->viewconvert = gst_gl_view_convert_new ();
|
||||
g_object_set (G_OBJECT (mix->viewconvert), "downmix-mode",
|
||||
mix->downmix_mode, NULL);
|
||||
|
||||
GST_OBJECT_UNLOCK (mix);
|
||||
|
||||
return TRUE;
|
||||
|
@ -419,13 +396,6 @@ gst_gl_stereo_mix_stop (GstAggregator * agg)
|
|||
if (!GST_AGGREGATOR_CLASS (parent_class)->stop (agg))
|
||||
return FALSE;
|
||||
|
||||
GST_OBJECT_LOCK (agg);
|
||||
g_ptr_array_free (mix->frames, TRUE);
|
||||
mix->frames = NULL;
|
||||
g_ptr_array_free (mix->array_buffers, TRUE);
|
||||
mix->array_buffers = NULL;
|
||||
GST_OBJECT_UNLOCK (agg);
|
||||
|
||||
if (mix->viewconvert) {
|
||||
gst_object_unref (mix->viewconvert);
|
||||
mix->viewconvert = NULL;
|
||||
|
@ -511,34 +481,34 @@ _negotiated_caps (GstVideoAggregator * vagg, GstCaps * caps)
|
|||
return TRUE;
|
||||
}
|
||||
|
||||
/* called with the object lock held */
|
||||
static gboolean
|
||||
gst_gl_stereo_mix_process_frames (GstGLStereoMix * mixer, GPtrArray * frames)
|
||||
gst_gl_stereo_mix_process_frames (GstGLStereoMix * mixer)
|
||||
{
|
||||
GstVideoAggregator *vagg = GST_VIDEO_AGGREGATOR (mixer);
|
||||
GstBuffer *converted_buffer, *inbuf;
|
||||
GstVideoInfo *out_info = &vagg->info;
|
||||
gint count = 0;
|
||||
#ifndef G_DISABLE_ASSERT
|
||||
gint n;
|
||||
#endif
|
||||
gint v, views;
|
||||
gint valid_views = 0;
|
||||
GList *walk;
|
||||
|
||||
inbuf = gst_buffer_new ();
|
||||
while (count < frames->len) {
|
||||
GstGLStereoMixFrameData *frame;
|
||||
walk = GST_ELEMENT (mixer)->sinkpads;
|
||||
while (walk) {
|
||||
GstGLStereoMixPad *pad = walk->data;
|
||||
GstMemory *in_mem;
|
||||
|
||||
frame = g_ptr_array_index (frames, count);
|
||||
GST_LOG_OBJECT (mixer, "Handling frame %d", count);
|
||||
GST_LOG_OBJECT (mixer, "Handling frame %d", valid_views);
|
||||
|
||||
if (!frame) {
|
||||
if (!pad || !pad->current_buffer) {
|
||||
GST_DEBUG ("skipping texture, null frame");
|
||||
count++;
|
||||
continue;
|
||||
}
|
||||
|
||||
in_mem = gst_buffer_get_memory (frame->buf, 0);
|
||||
in_mem = gst_buffer_get_memory (pad->current_buffer, 0);
|
||||
|
||||
GST_LOG_OBJECT (mixer,
|
||||
"Appending memory %" GST_PTR_FORMAT " to intermediate buffer", in_mem);
|
||||
|
@ -551,10 +521,10 @@ gst_gl_stereo_mix_process_frames (GstGLStereoMix * mixer, GPtrArray * frames)
|
|||
*/
|
||||
gst_buffer_append_memory (inbuf, in_mem);
|
||||
/* Use parent buffer meta to keep input buffer alive */
|
||||
gst_buffer_add_parent_buffer_meta (inbuf, frame->buf);
|
||||
gst_buffer_add_parent_buffer_meta (inbuf, pad->current_buffer);
|
||||
|
||||
count++;
|
||||
valid_views++;
|
||||
walk = g_list_next (walk);
|
||||
}
|
||||
|
||||
if (mixer->mix_info.views != valid_views) {
|
||||
|
|
|
@ -40,15 +40,30 @@ G_BEGIN_DECLS
|
|||
|
||||
typedef struct _GstGLStereoMix GstGLStereoMix;
|
||||
typedef struct _GstGLStereoMixClass GstGLStereoMixClass;
|
||||
typedef struct _GstGLStereoMixFrameData GstGLStereoMixFrameData;
|
||||
typedef struct _GstGLStereoMixPad GstGLStereoMixPad;
|
||||
typedef struct _GstGLStereoMixPadClass GstGLStereoMixPadClass;
|
||||
|
||||
struct _GstGLStereoMixPad
|
||||
{
|
||||
GstGLMixerPad mixer_pad;
|
||||
|
||||
gboolean mapped;
|
||||
GstBuffer *current_buffer;
|
||||
};
|
||||
|
||||
struct _GstGLStereoMixPadClass
|
||||
{
|
||||
GstGLMixerPadClass mixer_pad_class;
|
||||
};
|
||||
|
||||
#define GST_TYPE_GL_STEREO_MIX_PAD (gst_gl_stereo_mix_pad_get_type ())
|
||||
GType gst_gl_stereo_mix_pad_get_type (void);
|
||||
|
||||
|
||||
struct _GstGLStereoMix
|
||||
{
|
||||
GstGLMixer mixer;
|
||||
|
||||
GPtrArray *array_buffers;
|
||||
GPtrArray *frames;
|
||||
|
||||
GLuint out_tex_id;
|
||||
|
||||
GstGLViewConvert *viewconvert;
|
||||
|
@ -69,13 +84,6 @@ struct _GstGLStereoMixClass
|
|||
GstGLMixerClass mixer_class;
|
||||
};
|
||||
|
||||
struct _GstGLStereoMixFrameData
|
||||
{
|
||||
GstGLMixerFrameData base;
|
||||
gboolean mapped;
|
||||
GstBuffer *buf;
|
||||
};
|
||||
|
||||
GType gst_gl_stereo_mix_get_type(void);
|
||||
|
||||
G_END_DECLS
|
||||
|
|
|
@ -468,7 +468,7 @@ static gboolean gst_gl_video_mixer_init_shader (GstGLMixer * mixer,
|
|||
GstCaps * outcaps);
|
||||
|
||||
static gboolean gst_gl_video_mixer_process_textures (GstGLMixer * mixer,
|
||||
GPtrArray * in_frames, guint out_tex);
|
||||
guint out_tex);
|
||||
static void gst_gl_video_mixer_callback (gpointer stuff);
|
||||
|
||||
/* *INDENT-OFF* */
|
||||
|
@ -878,7 +878,6 @@ gst_gl_video_mixer_init (GstGLVideoMixer * video_mixer)
|
|||
{
|
||||
video_mixer->background = DEFAULT_BACKGROUND;
|
||||
video_mixer->shader = NULL;
|
||||
video_mixer->input_frames = NULL;
|
||||
}
|
||||
|
||||
static void
|
||||
|
@ -1096,8 +1095,6 @@ gst_gl_video_mixer_reset (GstGLMixer * mixer)
|
|||
GstGLVideoMixer *video_mixer = GST_GL_VIDEO_MIXER (mixer);
|
||||
GstGLContext *context = GST_GL_BASE_MIXER (mixer)->context;
|
||||
|
||||
video_mixer->input_frames = NULL;
|
||||
|
||||
GST_DEBUG_OBJECT (mixer, "context:%p", context);
|
||||
|
||||
if (video_mixer->shader)
|
||||
|
@ -1127,13 +1124,10 @@ gst_gl_video_mixer_init_shader (GstGLMixer * mixer, GstCaps * outcaps)
|
|||
}
|
||||
|
||||
static gboolean
|
||||
gst_gl_video_mixer_process_textures (GstGLMixer * mix, GPtrArray * frames,
|
||||
guint out_tex)
|
||||
gst_gl_video_mixer_process_textures (GstGLMixer * mix, guint out_tex)
|
||||
{
|
||||
GstGLVideoMixer *video_mixer = GST_GL_VIDEO_MIXER (mix);
|
||||
|
||||
video_mixer->input_frames = frames;
|
||||
|
||||
gst_gl_context_use_fbo_v2 (GST_GL_BASE_MIXER (mix)->context,
|
||||
GST_VIDEO_INFO_WIDTH (&GST_VIDEO_AGGREGATOR (mix)->info),
|
||||
GST_VIDEO_INFO_HEIGHT (&GST_VIDEO_AGGREGATOR (mix)->info),
|
||||
|
@ -1364,12 +1358,10 @@ gst_gl_video_mixer_callback (gpointer stuff)
|
|||
GstVideoAggregator *vagg = GST_VIDEO_AGGREGATOR (stuff);
|
||||
GstGLMixer *mixer = GST_GL_MIXER (video_mixer);
|
||||
GstGLFuncs *gl = GST_GL_BASE_MIXER (mixer)->context->gl_vtable;
|
||||
|
||||
GLint attr_position_loc = 0;
|
||||
GLint attr_texture_loc = 0;
|
||||
guint out_width, out_height;
|
||||
|
||||
guint count = 0;
|
||||
GList *walk;
|
||||
|
||||
out_width = GST_VIDEO_INFO_WIDTH (&vagg->info);
|
||||
out_height = GST_VIDEO_INFO_HEIGHT (&vagg->info);
|
||||
|
@ -1398,9 +1390,11 @@ gst_gl_video_mixer_callback (gpointer stuff)
|
|||
|
||||
gl->Enable (GL_BLEND);
|
||||
|
||||
while (count < video_mixer->input_frames->len) {
|
||||
GstGLMixerFrameData *frame;
|
||||
GstGLVideoMixerPad *pad;
|
||||
GST_OBJECT_LOCK (video_mixer);
|
||||
walk = GST_ELEMENT (video_mixer)->sinkpads;
|
||||
while (walk) {
|
||||
GstGLMixerPad *mix_pad = walk->data;
|
||||
GstGLVideoMixerPad *pad = walk->data;
|
||||
GstVideoInfo *v_info;
|
||||
guint in_tex;
|
||||
guint in_width, in_height;
|
||||
|
@ -1414,22 +1408,14 @@ gst_gl_video_mixer_callback (gpointer stuff)
|
|||
};
|
||||
/* *INDENT-ON* */
|
||||
|
||||
frame = g_ptr_array_index (video_mixer->input_frames, count);
|
||||
if (!frame) {
|
||||
GST_DEBUG ("skipping texture, null frame");
|
||||
count++;
|
||||
continue;
|
||||
}
|
||||
pad = (GstGLVideoMixerPad *) frame->pad;
|
||||
v_info = &GST_VIDEO_AGGREGATOR_PAD (pad)->info;
|
||||
in_width = GST_VIDEO_INFO_WIDTH (v_info);
|
||||
in_height = GST_VIDEO_INFO_HEIGHT (v_info);
|
||||
|
||||
if (!frame->texture || in_width <= 0 || in_height <= 0
|
||||
if (!mix_pad->current_texture || in_width <= 0 || in_height <= 0
|
||||
|| pad->alpha == 0.0f) {
|
||||
GST_DEBUG ("skipping texture:%u frame:%p width:%u height:%u alpha:%f",
|
||||
frame->texture, frame, in_width, in_height, pad->alpha);
|
||||
count++;
|
||||
GST_DEBUG ("skipping texture:%u pad:%p width:%u height:%u alpha:%f",
|
||||
mix_pad->current_texture, pad, in_width, in_height, pad->alpha);
|
||||
continue;
|
||||
}
|
||||
|
||||
|
@ -1438,7 +1424,7 @@ gst_gl_video_mixer_callback (gpointer stuff)
|
|||
continue;
|
||||
}
|
||||
|
||||
in_tex = frame->texture;
|
||||
in_tex = mix_pad->current_texture;
|
||||
|
||||
_init_vbo_indices (video_mixer);
|
||||
|
||||
|
@ -1497,8 +1483,9 @@ gst_gl_video_mixer_callback (gpointer stuff)
|
|||
|
||||
gl->DrawElements (GL_TRIANGLES, 6, GL_UNSIGNED_SHORT, 0);
|
||||
|
||||
++count;
|
||||
walk = g_list_next (walk);
|
||||
}
|
||||
GST_OBJECT_UNLOCK (video_mixer);
|
||||
|
||||
gl->DisableVertexAttribArray (attr_position_loc);
|
||||
gl->DisableVertexAttribArray (attr_texture_loc);
|
||||
|
|
|
@ -121,7 +121,6 @@ struct _GstGLVideoMixer
|
|||
|
||||
GstGLShader *shader;
|
||||
GstGLShader *checker;
|
||||
GPtrArray *input_frames;
|
||||
|
||||
GLuint vao;
|
||||
GLuint vbo_indices;
|
||||
|
|
Loading…
Reference in a new issue