static void gst_gl_mixer_pad_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_gl_mixer_pad_finalize (GObject * object);
-static GstBuffer *_default_pad_upload_buffer (GstGLMixer * mix,
- GstGLMixerFrameData * frame, GstBuffer * buffer);
enum
{
vaggpad_class->set_info = NULL;
vaggpad_class->prepare_frame = NULL;
vaggpad_class->clean_frame = NULL;
-
- klass->upload_buffer = _default_pad_upload_buffer;
}
static void
gst_gl_mixer_pad_finalize (GObject * object)
{
- GstGLMixerPad *pad = GST_GL_MIXER_PAD (object);
-
- if (pad->upload) {
- gst_object_unref (pad->upload);
- pad->upload = NULL;
- }
-
G_OBJECT_CLASS (gst_gl_mixer_pad_parent_class)->finalize (object);
}
-static void
-_init_upload (GstGLMixer * mix, GstGLMixerPad * pad)
-{
- GstVideoAggregatorPad *vaggpad = GST_VIDEO_AGGREGATOR_PAD (pad);
- GstGLContext *context = GST_GL_BASE_MIXER (mix)->context;
-
- if (!pad->upload) {
- GstCaps *in_caps = gst_pad_get_current_caps (GST_PAD (pad));
- GstCaps *upload_caps = gst_caps_copy (in_caps);
- GstCapsFeatures *gl_features =
- gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_GL_MEMORY);
-
- pad->upload = gst_gl_upload_new (context);
-
- gst_caps_set_features (upload_caps, 0,
- gst_caps_features_copy (gl_features));
- gst_gl_upload_set_caps (pad->upload, in_caps, upload_caps);
- gst_caps_unref (in_caps);
-
- if (!pad->convert) {
- GstVideoInfo gl_info;
- GstCaps *gl_caps;
-
- gst_video_info_set_format (&gl_info,
- GST_VIDEO_FORMAT_RGBA,
- GST_VIDEO_INFO_WIDTH (&vaggpad->info),
- GST_VIDEO_INFO_HEIGHT (&vaggpad->info));
- gl_caps = gst_video_info_to_caps (&gl_info);
- gst_caps_set_features (gl_caps, 0, gst_caps_features_copy (gl_features));
-
- pad->convert = gst_gl_color_convert_new (context);
-
- gst_gl_color_convert_set_caps (pad->convert, upload_caps, gl_caps);
- gst_caps_unref (gl_caps);
- }
-
- gst_caps_unref (upload_caps);
- gst_caps_features_free (gl_features);
- }
-}
-
static void
gst_gl_mixer_pad_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
GstGLBaseMixerPad * base_pad, GstQuery * decide_query, GstQuery * query)
{
GstGLMixer *mix = GST_GL_MIXER (base_mix);
- GstGLMixerPad *pad = GST_GL_MIXER_PAD (base_pad);
GstGLContext *context = base_mix->context;
GstBufferPool *pool = NULL;
GstStructure *config;
if (context->gl_vtable->FenceSync)
gst_query_add_allocation_meta (query, GST_GL_SYNC_META_API_TYPE, 0);
- _init_upload (mix, pad);
-
- gst_gl_upload_propose_allocation (pad->upload, decide_query, query);
-
return TRUE;
/* ERRORS */
return ret;
}
+/* copies the given caps */
static GstCaps *
-gst_gl_mixer_set_caps_features (const GstCaps * caps,
- const gchar * feature_name)
-{
- GstCaps *ret = gst_gl_caps_replace_all_caps_features (caps, feature_name);
- gst_caps_set_simple (ret, "format", G_TYPE_STRING, "RGBA", NULL);
- return ret;
-}
-
-GstCaps *
-gst_gl_mixer_update_caps (GstGLMixer * mix, GstCaps * caps)
+_update_caps (GstVideoAggregator * vagg, GstCaps * caps)
{
- GstGLContext *context = GST_GL_BASE_MIXER (mix)->context;
- GstCaps *result, *tmp, *gl_caps;
-
- gl_caps = gst_caps_from_string ("video/x-raw(memory:GLMemory),format=RGBA");
-
- result =
- gst_gl_color_convert_transform_caps (context, GST_PAD_SRC, gl_caps, NULL);
- tmp = result;
- GST_DEBUG_OBJECT (mix, "convert returned caps %" GST_PTR_FORMAT, tmp);
-
- result = gst_gl_upload_transform_caps (context, GST_PAD_SRC, tmp, NULL);
- gst_caps_unref (tmp);
- tmp = result;
- GST_DEBUG_OBJECT (mix, "transfer returned caps %" GST_PTR_FORMAT, tmp);
-
- return result;
+ return gst_gl_caps_replace_all_caps_features (caps,
+ GST_CAPS_FEATURE_MEMORY_GL_MEMORY);
}
static GstCaps *
had_current_caps = FALSE;
sinkcaps = template_caps;
} else {
- sinkcaps =
- gst_caps_merge (sinkcaps, gst_gl_mixer_update_caps (mix, sinkcaps));
+ sinkcaps = gst_caps_merge (sinkcaps, template_caps);
}
filtered_caps = sinkcaps;
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
(GST_CAPS_FEATURE_MEMORY_GL_MEMORY,
- "RGBA") "; "
- 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))
+ "RGBA"))
);
static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink_%u",
GST_PAD_REQUEST,
GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
(GST_CAPS_FEATURE_MEMORY_GL_MEMORY,
- "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))
+ "RGBA"))
);
static gboolean gst_gl_mixer_src_query (GstAggregator * agg, GstQuery * query);
videoaggregator_class->aggregate_frames = gst_gl_mixer_aggregate_frames;
videoaggregator_class->get_output_buffer = gst_gl_mixer_get_output_buffer;
videoaggregator_class->negotiated_caps = _negotiated_caps;
+ videoaggregator_class->update_caps = _update_caps;
videoaggregator_class->find_best_format = NULL;
mix_class->propose_allocation = gst_gl_mixer_propose_allocation;
static gboolean
gst_gl_mixer_query_caps (GstPad * pad, GstAggregator * agg, GstQuery * query)
{
- GstGLMixer *mix = GST_GL_MIXER (agg);
- GstGLContext *context = GST_GL_BASE_MIXER (mix)->context;
- GstCaps *filter, *current_caps, *retcaps, *gl_caps;
+ GstCaps *filter, *current_caps, *retcaps, *template_caps;
gst_query_parse_caps (query, &filter);
+ template_caps = gst_pad_get_pad_template_caps (agg->srcpad);
+
current_caps = gst_pad_get_current_caps (pad);
if (current_caps == NULL)
- current_caps = gst_pad_get_pad_template_caps (agg->srcpad);
-
- /* convert from current caps to GLMemory caps */
- gl_caps =
- gst_caps_merge (gst_gl_mixer_set_caps_features
- (current_caps, GST_CAPS_FEATURE_MEMORY_GL_MEMORY),
- gst_gl_mixer_set_caps_features (current_caps,
- GST_CAPS_FEATURE_META_GST_VIDEO_GL_TEXTURE_UPLOAD_META));
- retcaps =
- gst_gl_download_transform_caps (context, GST_PAD_SINK, current_caps,
- NULL);
- retcaps = gst_caps_merge (gl_caps, retcaps);
- gst_caps_unref (current_caps);
+ retcaps = gst_caps_ref (template_caps);
+ else {
+ retcaps = gst_caps_merge (current_caps, template_caps);
+ template_caps = NULL;
+ }
if (filter) {
current_caps =
gst_query_set_caps_result (query, retcaps);
gst_caps_unref (retcaps);
+ if (template_caps)
+ gst_caps_unref (template_caps);
+
return TRUE;
}
goto context_error;
}
- if (mix->out_tex_id)
- gst_gl_context_del_texture (context, &mix->out_tex_id);
- gst_gl_context_gen_texture (context, &mix->out_tex_id,
- GST_VIDEO_FORMAT_RGBA, out_width, out_height);
-
gst_query_parse_allocation (query, &caps, NULL);
mix->context = context;
gst_buffer_pool_config_set_params (config, caps, size, min, max);
gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_META);
- if (gst_query_find_allocation_meta (query, GST_GL_SYNC_META_API_TYPE, NULL))
- gst_buffer_pool_config_add_option (config,
- GST_BUFFER_POOL_OPTION_GL_SYNC_META);
- gst_buffer_pool_config_add_option (config,
- GST_BUFFER_POOL_OPTION_VIDEO_GL_TEXTURE_UPLOAD_META);
gst_buffer_pool_set_config (pool, config);
}
}
-static GstBuffer *
-_default_pad_upload_buffer (GstGLMixer * mix, GstGLMixerFrameData * frame,
- GstBuffer * buffer)
-{
- GstVideoAggregatorPad *vaggpad = GST_VIDEO_AGGREGATOR_PAD (frame->pad);
- GstGLMixerPad *pad = frame->pad;
- GstBuffer *uploaded_buf, *gl_buffer;
- GstVideoInfo gl_info;
- GstVideoFrame gl_frame;
- GstGLSyncMeta *sync_meta;
-
- gst_video_info_set_format (&gl_info,
- GST_VIDEO_FORMAT_RGBA,
- GST_VIDEO_INFO_WIDTH (&vaggpad->info),
- GST_VIDEO_INFO_HEIGHT (&vaggpad->info));
-
- _init_upload (mix, pad);
-
- sync_meta = gst_buffer_get_gl_sync_meta (vaggpad->buffer);
- if (sync_meta)
- gst_gl_sync_meta_wait (sync_meta);
-
- if (gst_gl_upload_perform_with_buffer (pad->upload,
- vaggpad->buffer, &uploaded_buf) != GST_GL_UPLOAD_DONE) {
- return NULL;
- }
-
- if (!(gl_buffer = gst_gl_color_convert_perform (pad->convert, uploaded_buf))) {
- gst_buffer_unref (uploaded_buf);
- return NULL;
- }
-
- if (!gst_video_frame_map (&gl_frame, &gl_info, gl_buffer,
- GST_MAP_READ | GST_MAP_GL)) {
- gst_buffer_unref (uploaded_buf);
- gst_buffer_unref (gl_buffer);
- return NULL;
- }
-
- frame->texture = *(guint *) gl_frame.data[0];
-
- gst_buffer_unref (uploaded_buf);
- gst_video_frame_unmap (&gl_frame);
-
- return gl_buffer;
-}
-
gboolean
gst_gl_mixer_process_textures (GstGLMixer * mix, GstBuffer * outbuf)
{
guint i;
GList *walk;
- guint out_tex, out_tex_target;
+ guint out_tex;
gboolean res = TRUE;
guint array_index = 0;
GstVideoFrame out_frame;
GstElement *element = GST_ELEMENT (mix);
GstVideoAggregator *vagg = GST_VIDEO_AGGREGATOR (mix);
GstGLMixerClass *mix_class = GST_GL_MIXER_GET_CLASS (mix);
- GstGLContext *context = GST_GL_BASE_MIXER (mix)->context;
GstGLMixerPrivate *priv = mix->priv;
- gboolean to_download =
- gst_caps_features_is_equal (GST_CAPS_FEATURES_MEMORY_SYSTEM_MEMORY,
- gst_caps_get_features (mix->out_caps, 0));
- GstMapFlags out_map_flags = GST_MAP_WRITE;
GST_TRACE ("Processing buffers");
- to_download |= !gst_is_gl_memory (gst_buffer_peek_memory (outbuf, 0));
-
- if (!to_download)
- out_map_flags |= GST_MAP_GL;
-
- if (!gst_video_frame_map (&out_frame, &vagg->info, outbuf, out_map_flags)) {
+ if (!gst_video_frame_map (&out_frame, &vagg->info, outbuf,
+ GST_MAP_WRITE | GST_MAP_GL)) {
return FALSE;
}
- if (!to_download) {
- out_tex = *(guint *) out_frame.data[0];
- out_tex_target =
- ((GstGLMemory *) gst_buffer_peek_memory (outbuf, 0))->tex_target;
- } else {
- GST_INFO ("Output Buffer does not contain correct memory, "
- "attempting to wrap for download");
-
- if (!mix->download)
- mix->download = gst_gl_download_new (context);
-
- gst_gl_download_set_format (mix->download, &out_frame.info);
- out_tex = mix->out_tex_id;
- out_tex_target = GL_TEXTURE_2D;
- }
+ out_tex = *(guint *) out_frame.data[0];
GST_OBJECT_LOCK (mix);
walk = element->sinkpads;
mix->frames->pdata[i] = g_slice_new0 (GstGLMixerFrameData);
while (walk) {
GstGLMixerPad *pad = GST_GL_MIXER_PAD (walk->data);
- GstGLMixerPadClass *pad_class = GST_GL_MIXER_PAD_GET_CLASS (pad);
GstVideoAggregatorPad *vaggpad = walk->data;
GstGLMixerFrameData *frame;
walk = g_list_next (walk);
if (vaggpad->buffer != NULL) {
- g_assert (pad_class->upload_buffer);
+ GstVideoInfo gl_info;
+ GstVideoFrame gl_frame;
+ GstGLSyncMeta *sync_meta;
+
+ gst_video_info_set_format (&gl_info,
+ GST_VIDEO_FORMAT_RGBA,
+ GST_VIDEO_INFO_WIDTH (&vaggpad->info),
+ GST_VIDEO_INFO_HEIGHT (&vaggpad->info));
- if (pad->gl_buffer)
- gst_buffer_unref (pad->gl_buffer);
- pad->gl_buffer = pad_class->upload_buffer (mix, frame, vaggpad->buffer);
+ sync_meta = gst_buffer_get_gl_sync_meta (vaggpad->buffer);
+ if (sync_meta)
+ gst_gl_sync_meta_wait (sync_meta);
- GST_DEBUG_OBJECT (pad,
- "uploaded buffer %" GST_PTR_FORMAT " from buffer %" GST_PTR_FORMAT,
- pad->gl_buffer, vaggpad->buffer);
+ if (gst_video_frame_map (&gl_frame, &gl_info, vaggpad->buffer,
+ GST_MAP_READ | GST_MAP_GL)) {
+ frame->texture = *(guint *) gl_frame.data[0];
+ gst_video_frame_unmap (&gl_frame);
+ }
}
++array_index;
g_mutex_unlock (&priv->gl_resource_lock);
- if (to_download) {
- if (!gst_gl_download_perform_with_data (mix->download,
- out_tex, out_tex_target, out_frame.data)) {
- GST_ELEMENT_ERROR (mix, RESOURCE, NOT_FOUND, ("%s",
- "Failed to download video frame"), (NULL));
- res = FALSE;
- goto out;
- }
- }
-
out:
- i = 0;
- walk = GST_ELEMENT (mix)->sinkpads;
- while (walk) {
- GstGLMixerPad *pad = GST_GL_MIXER_PAD (walk->data);
-
- if (pad->upload)
- gst_gl_upload_release_buffer (pad->upload);
-
- walk = g_list_next (walk);
- i++;
- }
GST_OBJECT_UNLOCK (mix);
gst_video_frame_unmap (&out_frame);
}
}
-static gboolean
-_clean_upload (GstAggregator * agg, GstAggregatorPad * aggpad, gpointer udata)
-{
- GstGLMixerPad *pad = GST_GL_MIXER_PAD (aggpad);
-
- if (pad->gl_buffer) {
- gst_buffer_unref (pad->gl_buffer);
- pad->gl_buffer = NULL;
- }
-
- if (pad->upload) {
- gst_object_unref (pad->upload);
- pad->upload = NULL;
- }
-
- if (pad->convert) {
- gst_object_unref (pad->convert);
- pad->convert = NULL;
- }
-
- return TRUE;
-}
-
static void
_free_glmixer_frame_data (GstGLMixerFrameData * frame)
{
mix->fbo = 0;
mix->depthbuffer = 0;
}
- if (mix->download) {
- gst_object_unref (mix->download);
- mix->download = NULL;
- }
-
- gst_aggregator_iterate_sinkpads (GST_AGGREGATOR (mix), _clean_upload, NULL);
gst_gl_mixer_reset (mix);
projects / platform / upstream / gst-plugins-bad.git / commitdiff