diff options
Diffstat (limited to 'sys/glsink/gstglupload.c')
| -rw-r--r-- | sys/glsink/gstglupload.c | 437 |
1 files changed, 0 insertions, 437 deletions
diff --git a/sys/glsink/gstglupload.c b/sys/glsink/gstglupload.c deleted file mode 100644 index ff2b220e..00000000 --- a/sys/glsink/gstglupload.c +++ /dev/null @@ -1,437 +0,0 @@ -/* - * GStreamer - * Copyright (C) 2007 David Schleef <ds@schleef.org> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <gst/gst.h> -#include <gst/base/gstbasetransform.h> -#include <gst/video/video.h> -#include <gstglbuffer.h> - -#define GST_CAT_DEFAULT gst_gl_upload_debug -GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT); - -#define GST_TYPE_GL_UPLOAD (gst_gl_upload_get_type()) -#define GST_GL_UPLOAD(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_UPLOAD,GstGLUpload)) -#define GST_IS_GL_UPLOAD(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_UPLOAD)) -#define GST_GL_UPLOAD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_GL_UPLOAD,GstGLUploadClass)) -#define GST_IS_GL_UPLOAD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_GL_UPLOAD)) -#define GST_GL_UPLOAD_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_GL_UPLOAD,GstGLUploadClass)) -typedef struct _GstGLUpload GstGLUpload; -typedef struct _GstGLUploadClass GstGLUploadClass; - -typedef void (*GstGLUploadProcessFunc) (GstGLUpload *, guint8 *, guint); - -struct _GstGLUpload -{ - GstBaseTransform base_transform; - - GstPad *srcpad; - GstPad *sinkpad; - - /* < private > */ - - GstGLDisplay *display; - GstVideoFormat video_format; - GstGLBufferFormat format; - int width; - int height; - - gboolean peek; -}; - -struct _GstGLUploadClass -{ - GstBaseTransformClass base_transform_class; -}; - -static const GstElementDetails element_details = GST_ELEMENT_DETAILS ("FIXME", - "Filter/Effect", - "FIXME example filter", - "FIXME <fixme@fixme.com>"); - -static GstStaticPadTemplate gst_gl_upload_src_pad_template = -GST_STATIC_PAD_TEMPLATE ("src", - GST_PAD_SRC, - GST_PAD_ALWAYS, - GST_STATIC_CAPS (GST_GL_VIDEO_CAPS) - ); - -static GstStaticPadTemplate gst_gl_upload_sink_pad_template = - GST_STATIC_PAD_TEMPLATE ("sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_STATIC_CAPS (GST_VIDEO_CAPS_RGBx ";" - GST_VIDEO_CAPS_BGRx ";" - GST_VIDEO_CAPS_xRGB ";" - GST_VIDEO_CAPS_xBGR ";" - GST_VIDEO_CAPS_YUV ("{ YUY2, UYVY, AYUV, YV12, I420 }")) - ); - -enum -{ - PROP_0 -}; - -#define DEBUG_INIT(bla) \ - GST_DEBUG_CATEGORY_INIT (gst_gl_upload_debug, "glupload", 0, "glupload element"); - -GST_BOILERPLATE_FULL (GstGLUpload, gst_gl_upload, GstBaseTransform, - GST_TYPE_BASE_TRANSFORM, DEBUG_INIT); - -static void gst_gl_upload_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec); -static void gst_gl_upload_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec); - -static void gst_gl_upload_reset (GstGLUpload * upload); - -static void gst_gl_upload_reset (GstGLUpload * upload); -static gboolean gst_gl_upload_set_caps (GstBaseTransform * bt, - GstCaps * incaps, GstCaps * outcaps); -static GstCaps *gst_gl_upload_transform_caps (GstBaseTransform * bt, - GstPadDirection direction, GstCaps * caps); -static gboolean gst_gl_upload_start (GstBaseTransform * bt); -static gboolean gst_gl_upload_stop (GstBaseTransform * bt); -static GstFlowReturn gst_gl_upload_prepare_output_buffer (GstBaseTransform * - trans, GstBuffer * input, gint size, GstCaps * caps, GstBuffer ** buf); -static GstFlowReturn gst_gl_upload_transform (GstBaseTransform * trans, - GstBuffer * inbuf, GstBuffer * outbuf); -static gboolean gst_gl_upload_get_unit_size (GstBaseTransform * trans, - GstCaps * caps, guint * size); - - -static void -gst_gl_upload_base_init (gpointer klass) -{ - GstElementClass *element_class = GST_ELEMENT_CLASS (klass); - - gst_element_class_set_details (element_class, &element_details); - - gst_element_class_add_pad_template (element_class, - gst_static_pad_template_get (&gst_gl_upload_src_pad_template)); - gst_element_class_add_pad_template (element_class, - gst_static_pad_template_get (&gst_gl_upload_sink_pad_template)); -} - -static void -gst_gl_upload_class_init (GstGLUploadClass * klass) -{ - GObjectClass *gobject_class; - - gobject_class = (GObjectClass *) klass; - gobject_class->set_property = gst_gl_upload_set_property; - gobject_class->get_property = gst_gl_upload_get_property; - - GST_BASE_TRANSFORM_CLASS (klass)->transform_caps = - gst_gl_upload_transform_caps; - GST_BASE_TRANSFORM_CLASS (klass)->transform = gst_gl_upload_transform; - GST_BASE_TRANSFORM_CLASS (klass)->start = gst_gl_upload_start; - GST_BASE_TRANSFORM_CLASS (klass)->stop = gst_gl_upload_stop; - GST_BASE_TRANSFORM_CLASS (klass)->set_caps = gst_gl_upload_set_caps; - GST_BASE_TRANSFORM_CLASS (klass)->get_unit_size = gst_gl_upload_get_unit_size; - GST_BASE_TRANSFORM_CLASS (klass)->prepare_output_buffer = - gst_gl_upload_prepare_output_buffer; -} - -static void -gst_gl_upload_init (GstGLUpload * upload, GstGLUploadClass * klass) -{ - - gst_gl_upload_reset (upload); -} - -static void -gst_gl_upload_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec) -{ - //GstGLUpload *upload = GST_GL_UPLOAD (object); - - switch (prop_id) { - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -gst_gl_upload_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec) -{ - //GstGLUpload *upload = GST_GL_UPLOAD (object); - - switch (prop_id) { - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -gst_gl_upload_reset (GstGLUpload * upload) -{ - if (upload->display) { - g_object_unref (upload->display); - upload->display = NULL; - } - upload->format = GST_GL_BUFFER_FORMAT_RGB; - upload->peek = FALSE; -} - -static gboolean -gst_gl_upload_start (GstBaseTransform * bt) -{ - GstGLUpload *upload = GST_GL_UPLOAD (bt); - gboolean ret; - - upload->format = GST_GL_BUFFER_FORMAT_RGB; - upload->display = gst_gl_display_new (); - ret = gst_gl_display_connect (upload->display, NULL); - //upload->format = GST_VIDEO_FORMAT_RGBx; - - return TRUE; -} - -static gboolean -gst_gl_upload_stop (GstBaseTransform * bt) -{ - GstGLUpload *upload = GST_GL_UPLOAD (bt); - - gst_gl_upload_reset (upload); - - return TRUE; -} - -#if 0 -static gboolean -gst_gl_upload_sink_setcaps (GstPad * pad, GstCaps * caps) -{ - GstGLUpload *upload; - GstVideoFormat video_format; - int height; - int width; - gboolean ret; - GstCaps *srccaps; - int fps_n, fps_d; - int par_n, par_d; - - upload = GST_GL_UPLOAD (gst_pad_get_parent (pad)); - - ret = gst_video_format_parse_caps (caps, &video_format, &width, &height); - ret &= gst_video_parse_caps_framerate (caps, &fps_n, &fps_d); - - if (!ret) - return FALSE; - - upload->video_format = video_format; - upload->width = width; - upload->height = height; - - GST_DEBUG ("setcaps %d %d %d", video_format, width, height); - - par_n = 1; - par_d = 1; - gst_video_parse_caps_pixel_aspect_ratio (caps, &par_n, &par_d); - - srccaps = gst_caps_new_simple ("video/x-raw-gl", - "format", G_TYPE_INT, 0, - "width", G_TYPE_INT, width, "height", G_TYPE_INT, height, - "framerate", GST_TYPE_FRACTION, fps_n, fps_d, - "pixel-aspect-ratio", GST_TYPE_FRACTION, par_n, par_d, NULL); - - ret = gst_pad_set_caps (upload->srcpad, srccaps); - gst_caps_unref (srccaps); - - return ret; -} -#endif - -#if 0 -static GstFlowReturn -gst_gl_upload_chain (GstPad * pad, GstBuffer * buf) -{ - GstGLUpload *upload; - GstGLBuffer *outbuf; - - upload = GST_GL_UPLOAD (gst_pad_get_parent (pad)); - - outbuf = gst_gl_buffer_new_from_data (upload->display, - upload->video_format, upload->width, upload->height, - GST_BUFFER_DATA (buf)); - - gst_buffer_copy_metadata (GST_BUFFER (outbuf), buf, - GST_BUFFER_COPY_TIMESTAMPS | GST_BUFFER_COPY_FLAGS); - gst_buffer_set_caps (GST_BUFFER (outbuf), GST_PAD_CAPS (upload->srcpad)); - - GST_DEBUG ("uploading %p size %d", GST_BUFFER_DATA (buf), - GST_BUFFER_SIZE (buf)); - gst_buffer_unref (buf); - - if (upload->peek) { - gst_gl_display_draw_texture (outbuf->display, outbuf->texture, - outbuf->width, outbuf->height); - } - - gst_pad_push (upload->srcpad, GST_BUFFER (outbuf)); - - gst_object_unref (upload); - return GST_FLOW_OK; -} -#endif - -static GstCaps * -gst_gl_upload_transform_caps (GstBaseTransform * bt, - GstPadDirection direction, GstCaps * caps) -{ - GstGLUpload *upload; - GstStructure *structure; - GstCaps *newcaps; - GstStructure *newstruct; - const GValue *width_value; - const GValue *height_value; - const GValue *framerate_value; - const GValue *par_value; - - upload = GST_GL_UPLOAD (bt); - - GST_ERROR ("transform caps %" GST_PTR_FORMAT, caps); - - structure = gst_caps_get_structure (caps, 0); - - width_value = gst_structure_get_value (structure, "width"); - height_value = gst_structure_get_value (structure, "height"); - framerate_value = gst_structure_get_value (structure, "framerate"); - par_value = gst_structure_get_value (structure, "pixel-aspect-ratio"); - - if (direction == GST_PAD_SRC) { - newcaps = gst_caps_new_simple ("video/x-raw-rgb", NULL); - } else { - newcaps = gst_caps_new_simple ("video/x-raw-gl", - "format", G_TYPE_INT, GST_GL_BUFFER_FORMAT_RGBA, - "is_yuv", G_TYPE_BOOLEAN, FALSE, NULL); - } - newstruct = gst_caps_get_structure (newcaps, 0); - gst_structure_set_value (newstruct, "width", width_value); - gst_structure_set_value (newstruct, "height", height_value); - gst_structure_set_value (newstruct, "framerate", framerate_value); - if (par_value) { - gst_structure_set_value (newstruct, "pixel-aspect-ratio", par_value); - } else { - gst_structure_set (newstruct, "pixel-aspect-ratio", GST_TYPE_FRACTION, - 1, 1, NULL); - } - - GST_ERROR ("new caps %" GST_PTR_FORMAT, newcaps); - - return newcaps; -} - -static gboolean -gst_gl_upload_set_caps (GstBaseTransform * bt, GstCaps * incaps, - GstCaps * outcaps) -{ - GstGLUpload *upload; - gboolean ret; - - upload = GST_GL_UPLOAD (bt); - - GST_DEBUG ("called with %" GST_PTR_FORMAT, incaps); - - ret = gst_video_format_parse_caps (incaps, &upload->video_format, - &upload->width, &upload->height); - - if (!ret) { - GST_DEBUG ("bad caps"); - return FALSE; - } - - return ret; -} - -static gboolean -gst_gl_upload_get_unit_size (GstBaseTransform * trans, GstCaps * caps, - guint * size) -{ - gboolean ret; - GstStructure *structure; - int width; - int height; - - structure = gst_caps_get_structure (caps, 0); - if (gst_structure_has_name (structure, "video/x-raw-gl")) { - GstGLBufferFormat format; - - ret = gst_gl_buffer_format_parse_caps (caps, &format, &width, &height); - if (ret) { - *size = gst_gl_buffer_format_get_size (format, width, height); - } - } else { - GstVideoFormat format; - - ret = gst_video_format_parse_caps (caps, &format, &width, &height); - if (ret) { - *size = gst_video_format_get_size (format, width, height); - } - } - - return TRUE; -} - -static GstFlowReturn -gst_gl_upload_prepare_output_buffer (GstBaseTransform * trans, - GstBuffer * input, gint size, GstCaps * caps, GstBuffer ** buf) -{ - GstGLUpload *upload; - GstGLBuffer *gl_outbuf; - - upload = GST_GL_UPLOAD (trans); - - gl_outbuf = gst_gl_buffer_new_from_video_format (upload->display, - upload->video_format, upload->width, upload->height); - - *buf = GST_BUFFER (gl_outbuf); - gst_buffer_set_caps (*buf, caps); - - return GST_FLOW_OK; -} - -static GstFlowReturn -gst_gl_upload_transform (GstBaseTransform * trans, GstBuffer * inbuf, - GstBuffer * outbuf) -{ - GstGLUpload *upload; - GstGLBuffer *gl_outbuf = GST_GL_BUFFER (outbuf); - - upload = GST_GL_UPLOAD (trans); - - GST_DEBUG ("uploading %p size %d", - GST_BUFFER_DATA (inbuf), GST_BUFFER_SIZE (inbuf)); - gst_gl_buffer_upload (gl_outbuf, upload->video_format, - GST_BUFFER_DATA (inbuf)); - - if (upload->peek) { - gst_gl_display_draw_texture (gl_outbuf->display, gl_outbuf->texture, - gl_outbuf->width, gl_outbuf->height, FALSE); - } - - return GST_FLOW_OK; -} |