mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-07-10 16:45:55 +00:00
glmixer: remove usage of upload/download objects
This commit is contained in:
Matthew Waters
Tim-Philipp Müller
parent
e85c7f84db
commit
c562a7e2d9
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@ -43,8 +43,6 @@ static void gst_gl_mixer_pad_get_property (GObject * object, guint prop_id,
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static void gst_gl_mixer_pad_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_gl_mixer_pad_finalize (GObject * object);
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static GstBuffer *_default_pad_upload_buffer (GstGLMixer * mix,
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GstGLMixerFrameData * frame, GstBuffer * buffer);
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enum
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{
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@ -80,64 +78,14 @@ gst_gl_mixer_pad_class_init (GstGLMixerPadClass * klass)
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vaggpad_class->set_info = NULL;
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vaggpad_class->prepare_frame = NULL;
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vaggpad_class->clean_frame = NULL;
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klass->upload_buffer = _default_pad_upload_buffer;
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}
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static void
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gst_gl_mixer_pad_finalize (GObject * object)
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{
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GstGLMixerPad *pad = GST_GL_MIXER_PAD (object);
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if (pad->upload) {
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gst_object_unref (pad->upload);
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pad->upload = NULL;
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}
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G_OBJECT_CLASS (gst_gl_mixer_pad_parent_class)->finalize (object);
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}
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static void
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_init_upload (GstGLMixer * mix, GstGLMixerPad * pad)
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{
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GstVideoAggregatorPad *vaggpad = GST_VIDEO_AGGREGATOR_PAD (pad);
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GstGLContext *context = GST_GL_BASE_MIXER (mix)->context;
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if (!pad->upload) {
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GstCaps *in_caps = gst_pad_get_current_caps (GST_PAD (pad));
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GstCaps *upload_caps = gst_caps_copy (in_caps);
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GstCapsFeatures *gl_features =
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gst_caps_features_from_string (GST_CAPS_FEATURE_MEMORY_GL_MEMORY);
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pad->upload = gst_gl_upload_new (context);
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gst_caps_set_features (upload_caps, 0,
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gst_caps_features_copy (gl_features));
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gst_gl_upload_set_caps (pad->upload, in_caps, upload_caps);
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gst_caps_unref (in_caps);
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if (!pad->convert) {
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GstVideoInfo gl_info;
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GstCaps *gl_caps;
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gst_video_info_set_format (&gl_info,
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GST_VIDEO_FORMAT_RGBA,
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GST_VIDEO_INFO_WIDTH (&vaggpad->info),
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GST_VIDEO_INFO_HEIGHT (&vaggpad->info));
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gl_caps = gst_video_info_to_caps (&gl_info);
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gst_caps_set_features (gl_caps, 0, gst_caps_features_copy (gl_features));
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pad->convert = gst_gl_color_convert_new (context);
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gst_gl_color_convert_set_caps (pad->convert, upload_caps, gl_caps);
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gst_caps_unref (gl_caps);
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}
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gst_caps_unref (upload_caps);
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gst_caps_features_free (gl_features);
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}
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}
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static void
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gst_gl_mixer_pad_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec)
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@ -185,7 +133,6 @@ gst_gl_mixer_propose_allocation (GstGLBaseMixer * base_mix,
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GstGLBaseMixerPad * base_pad, GstQuery * decide_query, GstQuery * query)
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{
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GstGLMixer *mix = GST_GL_MIXER (base_mix);
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GstGLMixerPad *pad = GST_GL_MIXER_PAD (base_pad);
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GstGLContext *context = base_mix->context;
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GstBufferPool *pool = NULL;
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GstStructure *config;
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@ -225,10 +172,6 @@ gst_gl_mixer_propose_allocation (GstGLBaseMixer * base_mix,
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if (context->gl_vtable->FenceSync)
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gst_query_add_allocation_meta (query, GST_GL_SYNC_META_API_TYPE, 0);
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_init_upload (mix, pad);
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gst_gl_upload_propose_allocation (pad->upload, decide_query, query);
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return TRUE;
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/* ERRORS */
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@ -269,34 +212,12 @@ gst_gl_mixer_pad_sink_acceptcaps (GstPad * pad, GstGLMixer * mix,
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return ret;
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}
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/* copies the given caps */
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static GstCaps *
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gst_gl_mixer_set_caps_features (const GstCaps * caps,
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const gchar * feature_name)
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_update_caps (GstVideoAggregator * vagg, GstCaps * caps)
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{
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GstCaps *ret = gst_gl_caps_replace_all_caps_features (caps, feature_name);
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gst_caps_set_simple (ret, "format", G_TYPE_STRING, "RGBA", NULL);
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return ret;
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}
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GstCaps *
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gst_gl_mixer_update_caps (GstGLMixer * mix, GstCaps * caps)
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{
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GstGLContext *context = GST_GL_BASE_MIXER (mix)->context;
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GstCaps *result, *tmp, *gl_caps;
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gl_caps = gst_caps_from_string ("video/x-raw(memory:GLMemory),format=RGBA");
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result =
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gst_gl_color_convert_transform_caps (context, GST_PAD_SRC, gl_caps, NULL);
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tmp = result;
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GST_DEBUG_OBJECT (mix, "convert returned caps %" GST_PTR_FORMAT, tmp);
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result = gst_gl_upload_transform_caps (context, GST_PAD_SRC, tmp, NULL);
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gst_caps_unref (tmp);
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tmp = result;
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GST_DEBUG_OBJECT (mix, "transfer returned caps %" GST_PTR_FORMAT, tmp);
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return result;
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return gst_gl_caps_replace_all_caps_features (caps,
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GST_CAPS_FEATURE_MEMORY_GL_MEMORY);
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}
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static GstCaps *
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@ -315,8 +236,7 @@ gst_gl_mixer_pad_sink_getcaps (GstPad * pad, GstGLMixer * mix, GstCaps * filter)
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had_current_caps = FALSE;
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sinkcaps = template_caps;
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} else {
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sinkcaps =
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gst_caps_merge (sinkcaps, gst_gl_mixer_update_caps (mix, sinkcaps));
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sinkcaps = gst_caps_merge (sinkcaps, template_caps);
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}
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filtered_caps = sinkcaps;
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@ -395,11 +315,7 @@ static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
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(GST_CAPS_FEATURE_MEMORY_GL_MEMORY,
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"RGBA") "; "
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GST_VIDEO_CAPS_MAKE_WITH_FEATURES
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(GST_CAPS_FEATURE_META_GST_VIDEO_GL_TEXTURE_UPLOAD_META,
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"RGBA")
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"; " GST_VIDEO_CAPS_MAKE (GST_GL_COLOR_CONVERT_FORMATS))
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"RGBA"))
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);
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static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink_%u",
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@ -407,15 +323,7 @@ static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink_%u",
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GST_PAD_REQUEST,
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GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE_WITH_FEATURES
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(GST_CAPS_FEATURE_MEMORY_GL_MEMORY,
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"RGBA") "; "
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#if GST_GL_HAVE_PLATFORM_EGL
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GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_EGL_IMAGE,
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"RGBA") "; "
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#endif
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GST_VIDEO_CAPS_MAKE_WITH_FEATURES
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(GST_CAPS_FEATURE_META_GST_VIDEO_GL_TEXTURE_UPLOAD_META,
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"RGBA")
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"; " GST_VIDEO_CAPS_MAKE (GST_GL_COLOR_CONVERT_FORMATS))
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"RGBA"))
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);
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static gboolean gst_gl_mixer_src_query (GstAggregator * agg, GstQuery * query);
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@ -471,6 +379,7 @@ gst_gl_mixer_class_init (GstGLMixerClass * klass)
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videoaggregator_class->aggregate_frames = gst_gl_mixer_aggregate_frames;
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videoaggregator_class->get_output_buffer = gst_gl_mixer_get_output_buffer;
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videoaggregator_class->negotiated_caps = _negotiated_caps;
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videoaggregator_class->update_caps = _update_caps;
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videoaggregator_class->find_best_format = NULL;
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mix_class->propose_allocation = gst_gl_mixer_propose_allocation;
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@ -518,27 +427,19 @@ gst_gl_mixer_finalize (GObject * object)
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static gboolean
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gst_gl_mixer_query_caps (GstPad * pad, GstAggregator * agg, GstQuery * query)
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{
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GstGLMixer *mix = GST_GL_MIXER (agg);
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GstGLContext *context = GST_GL_BASE_MIXER (mix)->context;
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GstCaps *filter, *current_caps, *retcaps, *gl_caps;
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GstCaps *filter, *current_caps, *retcaps, *template_caps;
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gst_query_parse_caps (query, &filter);
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template_caps = gst_pad_get_pad_template_caps (agg->srcpad);
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current_caps = gst_pad_get_current_caps (pad);
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if (current_caps == NULL)
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current_caps = gst_pad_get_pad_template_caps (agg->srcpad);
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/* convert from current caps to GLMemory caps */
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gl_caps =
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gst_caps_merge (gst_gl_mixer_set_caps_features
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(current_caps, GST_CAPS_FEATURE_MEMORY_GL_MEMORY),
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gst_gl_mixer_set_caps_features (current_caps,
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GST_CAPS_FEATURE_META_GST_VIDEO_GL_TEXTURE_UPLOAD_META));
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retcaps =
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gst_gl_download_transform_caps (context, GST_PAD_SINK, current_caps,
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NULL);
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retcaps = gst_caps_merge (gl_caps, retcaps);
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gst_caps_unref (current_caps);
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retcaps = gst_caps_ref (template_caps);
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else {
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retcaps = gst_caps_merge (current_caps, template_caps);
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template_caps = NULL;
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}
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if (filter) {
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current_caps =
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@ -550,6 +451,9 @@ gst_gl_mixer_query_caps (GstPad * pad, GstAggregator * agg, GstQuery * query)
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gst_query_set_caps_result (query, retcaps);
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gst_caps_unref (retcaps);
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if (template_caps)
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gst_caps_unref (template_caps);
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return TRUE;
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}
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@ -631,11 +535,6 @@ gst_gl_mixer_decide_allocation (GstGLBaseMixer * base_mix, GstQuery * query)
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goto context_error;
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}
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if (mix->out_tex_id)
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gst_gl_context_del_texture (context, &mix->out_tex_id);
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gst_gl_context_gen_texture (context, &mix->out_tex_id,
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GST_VIDEO_FORMAT_RGBA, out_width, out_height);
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gst_query_parse_allocation (query, &caps, NULL);
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mix->context = context;
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@ -666,11 +565,6 @@ gst_gl_mixer_decide_allocation (GstGLBaseMixer * base_mix, GstQuery * query)
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gst_buffer_pool_config_set_params (config, caps, size, min, max);
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gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_META);
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if (gst_query_find_allocation_meta (query, GST_GL_SYNC_META_API_TYPE, NULL))
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gst_buffer_pool_config_add_option (config,
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GST_BUFFER_POOL_OPTION_GL_SYNC_META);
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gst_buffer_pool_config_add_option (config,
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GST_BUFFER_POOL_OPTION_VIDEO_GL_TEXTURE_UPLOAD_META);
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gst_buffer_pool_set_config (pool, config);
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@ -691,98 +585,28 @@ context_error:
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}
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}
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static GstBuffer *
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_default_pad_upload_buffer (GstGLMixer * mix, GstGLMixerFrameData * frame,
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GstBuffer * buffer)
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{
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GstVideoAggregatorPad *vaggpad = GST_VIDEO_AGGREGATOR_PAD (frame->pad);
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GstGLMixerPad *pad = frame->pad;
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GstBuffer *uploaded_buf, *gl_buffer;
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GstVideoInfo gl_info;
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GstVideoFrame gl_frame;
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GstGLSyncMeta *sync_meta;
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gst_video_info_set_format (&gl_info,
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GST_VIDEO_FORMAT_RGBA,
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GST_VIDEO_INFO_WIDTH (&vaggpad->info),
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GST_VIDEO_INFO_HEIGHT (&vaggpad->info));
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_init_upload (mix, pad);
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sync_meta = gst_buffer_get_gl_sync_meta (vaggpad->buffer);
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if (sync_meta)
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gst_gl_sync_meta_wait (sync_meta);
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if (gst_gl_upload_perform_with_buffer (pad->upload,
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vaggpad->buffer, &uploaded_buf) != GST_GL_UPLOAD_DONE) {
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return NULL;
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}
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if (!(gl_buffer = gst_gl_color_convert_perform (pad->convert, uploaded_buf))) {
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gst_buffer_unref (uploaded_buf);
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return NULL;
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}
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if (!gst_video_frame_map (&gl_frame, &gl_info, gl_buffer,
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GST_MAP_READ | GST_MAP_GL)) {
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gst_buffer_unref (uploaded_buf);
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gst_buffer_unref (gl_buffer);
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return NULL;
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}
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frame->texture = *(guint *) gl_frame.data[0];
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gst_buffer_unref (uploaded_buf);
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gst_video_frame_unmap (&gl_frame);
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return gl_buffer;
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}
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gboolean
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gst_gl_mixer_process_textures (GstGLMixer * mix, GstBuffer * outbuf)
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{
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guint i;
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GList *walk;
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guint out_tex, out_tex_target;
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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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GstElement *element = GST_ELEMENT (mix);
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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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GstGLContext *context = GST_GL_BASE_MIXER (mix)->context;
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GstGLMixerPrivate *priv = mix->priv;
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gboolean to_download =
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gst_caps_features_is_equal (GST_CAPS_FEATURES_MEMORY_SYSTEM_MEMORY,
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gst_caps_get_features (mix->out_caps, 0));
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GstMapFlags out_map_flags = GST_MAP_WRITE;
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GST_TRACE ("Processing buffers");
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to_download |= !gst_is_gl_memory (gst_buffer_peek_memory (outbuf, 0));
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if (!to_download)
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out_map_flags |= GST_MAP_GL;
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if (!gst_video_frame_map (&out_frame, &vagg->info, outbuf, out_map_flags)) {
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if (!gst_video_frame_map (&out_frame, &vagg->info, outbuf,
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GST_MAP_WRITE | GST_MAP_GL)) {
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return FALSE;
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}
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if (!to_download) {
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out_tex = *(guint *) out_frame.data[0];
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out_tex_target =
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((GstGLMemory *) gst_buffer_peek_memory (outbuf, 0))->tex_target;
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} else {
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GST_INFO ("Output Buffer does not contain correct memory, "
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"attempting to wrap for download");
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if (!mix->download)
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mix->download = gst_gl_download_new (context);
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gst_gl_download_set_format (mix->download, &out_frame.info);
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out_tex = mix->out_tex_id;
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out_tex_target = GL_TEXTURE_2D;
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}
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out_tex = *(guint *) out_frame.data[0];
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GST_OBJECT_LOCK (mix);
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walk = element->sinkpads;
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@ -793,7 +617,6 @@ gst_gl_mixer_process_textures (GstGLMixer * mix, GstBuffer * outbuf)
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mix->frames->pdata[i] = g_slice_new0 (GstGLMixerFrameData);
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while (walk) {
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GstGLMixerPad *pad = GST_GL_MIXER_PAD (walk->data);
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GstGLMixerPadClass *pad_class = GST_GL_MIXER_PAD_GET_CLASS (pad);
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GstVideoAggregatorPad *vaggpad = walk->data;
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GstGLMixerFrameData *frame;
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@ -804,15 +627,24 @@ gst_gl_mixer_process_textures (GstGLMixer * mix, GstBuffer * outbuf)
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walk = g_list_next (walk);
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if (vaggpad->buffer != NULL) {
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g_assert (pad_class->upload_buffer);
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GstVideoInfo gl_info;
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GstVideoFrame gl_frame;
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GstGLSyncMeta *sync_meta;
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if (pad->gl_buffer)
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gst_buffer_unref (pad->gl_buffer);
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pad->gl_buffer = pad_class->upload_buffer (mix, frame, vaggpad->buffer);
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gst_video_info_set_format (&gl_info,
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GST_VIDEO_FORMAT_RGBA,
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GST_VIDEO_INFO_WIDTH (&vaggpad->info),
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GST_VIDEO_INFO_HEIGHT (&vaggpad->info));
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GST_DEBUG_OBJECT (pad,
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"uploaded buffer %" GST_PTR_FORMAT " from buffer %" GST_PTR_FORMAT,
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pad->gl_buffer, vaggpad->buffer);
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sync_meta = gst_buffer_get_gl_sync_meta (vaggpad->buffer);
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if (sync_meta)
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gst_gl_sync_meta_wait (sync_meta);
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if (gst_video_frame_map (&gl_frame, &gl_info, vaggpad->buffer,
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GST_MAP_READ | GST_MAP_GL)) {
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frame->texture = *(guint *) gl_frame.data[0];
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gst_video_frame_unmap (&gl_frame);
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}
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}
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||||
|
||||
++array_index;
|
||||
|
|
@ -834,28 +666,7 @@ gst_gl_mixer_process_textures (GstGLMixer * mix, GstBuffer * outbuf)
|
|||
|
||||
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);
|
||||
|
|
@ -936,29 +747,6 @@ gst_gl_mixer_set_property (GObject * object,
|
|||
}
|
||||
}
|
||||
|
||||
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)
|
||||
{
|
||||
|
|
@ -1009,12 +797,6 @@ gst_gl_mixer_stop (GstAggregator * agg)
|
|||
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);
|
||||
|
||||
|
|
|
|||
|
|
@ -51,19 +51,12 @@ typedef struct _GstGLMixerPadClass GstGLMixerPadClass;
|
|||
/* all information needed for one video stream */
|
||||
struct _GstGLMixerPad
|
||||
{
|
||||
GstGLBaseMixerPad parent; /* subclass the pad */
|
||||
|
||||
/* <private> */
|
||||
GstGLUpload *upload;
|
||||
GstGLColorConvert *convert;
|
||||
GstBuffer *gl_buffer;
|
||||
GstGLBaseMixerPad parent;
|
||||
};
|
||||
|
||||
struct _GstGLMixerPadClass
|
||||
{
|
||||
GstGLBaseMixerPadClass parent_class;
|
||||
|
||||
GstBuffer * (*upload_buffer) (GstGLMixer * mix, GstGLMixerFrameData * frame, GstBuffer * buffer);
|
||||
};
|
||||
|
||||
GType gst_gl_mixer_pad_get_type (void);
|
||||
|
|
@ -92,15 +85,11 @@ struct _GstGLMixer
|
|||
{
|
||||
GstGLBaseMixer vaggregator;
|
||||
|
||||
/* FIXME remove */
|
||||
GstGLContext *context;
|
||||
|
||||
GPtrArray *array_buffers;
|
||||
GPtrArray *frames;
|
||||
|
||||
GLuint out_tex_id;
|
||||
GstGLDownload *download;
|
||||
|
||||
GLuint fbo;
|
||||
GLuint depthbuffer;
|
||||
|
||||
|
|
@ -129,7 +118,6 @@ struct _GstGLMixerFrameData
|
|||
GType gst_gl_mixer_get_type(void);
|
||||
|
||||
gboolean gst_gl_mixer_process_textures (GstGLMixer * mix, GstBuffer * outbuf);
|
||||
GstCaps * gst_gl_mixer_update_caps (GstGLMixer * mix, GstCaps * caps);
|
||||
|
||||
G_END_DECLS
|
||||
#endif /* __GST_GL_MIXER_H__ */
|
||||
|
|
|
|||
Loading…
Reference in a new issue