mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-15 04:46:32 +00:00
b99ecc78ca
GLib guarantees libintl is always present, using proxy-libintl as last resort. There is no need to mock gettex API any more. This fix static build on Windows because G_INTL_STATIC_COMPILATION must be defined before including libintl.h, and glib does it for us as part as including glib.h. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2028>
154 lines
4.7 KiB
C
154 lines
4.7 KiB
C
/* GStreamer Raspberry Pi Camera Source Device Provider
|
|
* Copyright (C) 2014 Tim-Philipp Müller <tim@centricular.com>
|
|
*
|
|
* 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 "gstrpicamsrcdeviceprovider.h"
|
|
|
|
#include <string.h>
|
|
|
|
#include "RaspiCapture.h"
|
|
|
|
#include <glib/gi18n-lib.h>
|
|
|
|
static GstRpiCamSrcDevice *gst_rpi_cam_src_device_new (void);
|
|
|
|
G_DEFINE_TYPE (GstRpiCamSrcDeviceProvider, gst_rpi_cam_src_device_provider,
|
|
GST_TYPE_DEVICE_PROVIDER);
|
|
|
|
|
|
static GList *gst_rpi_cam_src_device_provider_probe (GstDeviceProvider *
|
|
provider);
|
|
|
|
static void
|
|
gst_rpi_cam_src_device_provider_class_init (GstRpiCamSrcDeviceProviderClass *
|
|
klass)
|
|
{
|
|
GstDeviceProviderClass *dprovider_class = GST_DEVICE_PROVIDER_CLASS (klass);
|
|
|
|
dprovider_class->probe = gst_rpi_cam_src_device_provider_probe;
|
|
|
|
gst_device_provider_class_set_static_metadata (dprovider_class,
|
|
"Raspberry Pi Camera Source Device Provider", "Source/Video",
|
|
"Lists Raspberry Pi camera devices",
|
|
"Tim-Philipp Müller <tim@centricular.com>");
|
|
}
|
|
|
|
static void
|
|
gst_rpi_cam_src_device_provider_init (GstRpiCamSrcDeviceProvider * provider)
|
|
{
|
|
raspicapture_init ();
|
|
}
|
|
|
|
static GList *
|
|
gst_rpi_cam_src_device_provider_probe (GstDeviceProvider * provider)
|
|
{
|
|
GstRpiCamSrcDevice *device;
|
|
int supported = 0, detected = 0;
|
|
|
|
raspicamcontrol_get_camera (&supported, &detected);
|
|
|
|
if (!detected) {
|
|
GST_INFO ("No Raspberry Pi camera module detected.");
|
|
return NULL;
|
|
} else if (!supported) {
|
|
GST_WARNING
|
|
("Raspberry Pi camera module not supported, make sure to enable it.");
|
|
return NULL;
|
|
}
|
|
|
|
GST_INFO ("Raspberry Pi camera module detected and supported.");
|
|
|
|
device = gst_rpi_cam_src_device_new ();
|
|
|
|
return g_list_append (NULL, device);
|
|
}
|
|
|
|
G_DEFINE_TYPE (GstRpiCamSrcDevice, gst_rpi_cam_src_device, GST_TYPE_DEVICE);
|
|
|
|
static GstElement *gst_rpi_cam_src_device_create_element (GstDevice * device,
|
|
const gchar * name);
|
|
|
|
static void
|
|
gst_rpi_cam_src_device_class_init (GstRpiCamSrcDeviceClass * klass)
|
|
{
|
|
GstDeviceClass *device_class = GST_DEVICE_CLASS (klass);
|
|
|
|
device_class->create_element = gst_rpi_cam_src_device_create_element;
|
|
}
|
|
|
|
static void
|
|
gst_rpi_cam_src_device_init (GstRpiCamSrcDevice * device)
|
|
{
|
|
/* nothing to do here */
|
|
}
|
|
|
|
static GstElement *
|
|
gst_rpi_cam_src_device_create_element (GstDevice * device, const gchar * name)
|
|
{
|
|
return gst_element_factory_make ("rpicamsrc", name);
|
|
}
|
|
|
|
static GstRpiCamSrcDevice *
|
|
gst_rpi_cam_src_device_new (void)
|
|
{
|
|
GstRpiCamSrcDevice *device;
|
|
GValue profiles = G_VALUE_INIT;
|
|
GValue val = G_VALUE_INIT;
|
|
GstStructure *s, *jpeg_s;
|
|
GstCaps *caps;
|
|
|
|
/* FIXME: retrieve limits from the camera module, max width/height/fps etc. */
|
|
s = gst_structure_new ("video/x-h264",
|
|
"width", GST_TYPE_INT_RANGE, 1, 1920,
|
|
"height", GST_TYPE_INT_RANGE, 1, 1080,
|
|
"framerate", GST_TYPE_FRACTION_RANGE, 0, 1, RPICAMSRC_MAX_FPS, 1,
|
|
"stream-format", G_TYPE_STRING, "byte-stream",
|
|
"alignment", G_TYPE_STRING, "au", NULL);
|
|
|
|
g_value_init (&profiles, GST_TYPE_LIST);
|
|
g_value_init (&val, G_TYPE_STRING);
|
|
g_value_set_static_string (&val, "high");
|
|
gst_value_list_append_value (&profiles, &val);
|
|
g_value_set_static_string (&val, "main");
|
|
gst_value_list_append_value (&profiles, &val);
|
|
g_value_set_static_string (&val, "constrained-baseline");
|
|
gst_value_list_append_value (&profiles, &val);
|
|
g_value_set_static_string (&val, "baseline");
|
|
gst_value_list_append_and_take_value (&profiles, &val);
|
|
gst_structure_take_value (s, "profiles", &profiles);
|
|
|
|
jpeg_s = gst_structure_new ("image/jpeg",
|
|
"width", GST_TYPE_INT_RANGE, 1, 1920,
|
|
"height", GST_TYPE_INT_RANGE, 1, 1080,
|
|
"framerate", GST_TYPE_FRACTION_RANGE, 0, 1, RPICAMSRC_MAX_FPS, 1,
|
|
"parsed", G_TYPE_BOOLEAN, "true", NULL);
|
|
|
|
caps = gst_caps_new_full (s, jpeg_s, NULL);
|
|
|
|
device = g_object_new (GST_TYPE_RPICAMSRC_DEVICE,
|
|
"display-name", _("Raspberry Pi Camera Module"),
|
|
"device-class", "Video/Source", "caps", caps, NULL);
|
|
|
|
gst_caps_unref (caps);
|
|
|
|
return device;
|
|
}
|