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camerabin2: Add a property to select the encoding profile

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Adds a video-profile to allow selecting which encoding profile
to use for video recordings
This commit is contained in:
Thiago Santos 2011-01-11 09:12:24 -03:00
parent e5f267f682
commit ccb1960a42
2 changed files with 24 additions and 6 deletions
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27
gst/camerabin2/gstcamerabin2.c
View file

@ -50,7 +50,6 @@
#endif #endif
#include <gst/basecamerabinsrc/gstbasecamerasrc.h> #include <gst/basecamerabinsrc/gstbasecamerasrc.h>
#include <gst/pbutils/encoding-profile.h>
#include "gstcamerabin2.h" #include "gstcamerabin2.h"
GST_DEBUG_CATEGORY_STATIC (gst_camera_bin_debug); GST_DEBUG_CATEGORY_STATIC (gst_camera_bin_debug);
@ -69,7 +68,8 @@ enum
PROP_IMAGE_CAPTURE_CAPS, PROP_IMAGE_CAPTURE_CAPS,
PROP_VIDEO_CAPTURE_CAPS, PROP_VIDEO_CAPTURE_CAPS,
PROP_POST_PREVIEWS, PROP_POST_PREVIEWS,
PROP_PREVIEW_CAPS PROP_PREVIEW_CAPS,
PROP_VIDEO_ENCODING_PROFILE
}; };
enum enum
@ -345,6 +345,12 @@ gst_camera_bin_class_init (GstCameraBinClass * klass)
"The caps of the preview image to be posted", "The caps of the preview image to be posted",
GST_TYPE_CAPS, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); GST_TYPE_CAPS, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (object_class, PROP_VIDEO_ENCODING_PROFILE,
gst_param_spec_mini_object ("video-profile", "Video Profile",
"The GstEncodingProfile to use for video recording",
GST_TYPE_ENCODING_PROFILE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/** /**
* GstCameraBin::capture-start: * GstCameraBin::capture-start:
* @camera: the camera bin element * @camera: the camera bin element
@ -421,7 +427,7 @@ gst_camera_bin_create_elements (GstCameraBin * camera)
camera->imagebin = gst_element_factory_make ("imagecapturebin", "imagebin"); camera->imagebin = gst_element_factory_make ("imagecapturebin", "imagebin");
g_object_set (camera->videosink, "async", FALSE, NULL); g_object_set (camera->videosink, "async", FALSE, NULL);
{ if (camera->video_profile == NULL) {
GstEncodingContainerProfile *prof; GstEncodingContainerProfile *prof;
GstCaps *caps; GstCaps *caps;
@ -437,9 +443,10 @@ gst_camera_bin_create_elements (GstCameraBin * camera)
GST_WARNING_OBJECT (camera, "Failed to create encoding profiles"); GST_WARNING_OBJECT (camera, "Failed to create encoding profiles");
} }
gst_caps_unref (caps); gst_caps_unref (caps);
g_object_set (camera->encodebin, "profile", prof, NULL);
gst_encoding_profile_unref (prof); camera->video_profile = (GstEncodingProfile *) prof;
} }
g_object_set (camera->encodebin, "profile", camera->video_profile, NULL);
camera->videobin_queue = camera->videobin_queue =
gst_element_factory_make ("queue", "videobin-queue"); gst_element_factory_make ("queue", "videobin-queue");
@ -672,6 +679,10 @@ gst_camera_bin_set_property (GObject * object, guint prop_id,
"preview-caps")) "preview-caps"))
g_object_set (camera->src, "preview-caps", camera->preview_caps, NULL); g_object_set (camera->src, "preview-caps", camera->preview_caps, NULL);
break; break;
case PROP_VIDEO_ENCODING_PROFILE:
camera->video_profile =
(GstEncodingProfile *) gst_value_dup_mini_object (value);
break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break; break;
@ -754,6 +765,12 @@ gst_camera_bin_get_property (GObject * object, guint prop_id,
if (camera->preview_caps) if (camera->preview_caps)
gst_value_set_caps (value, camera->preview_caps); gst_value_set_caps (value, camera->preview_caps);
break; break;
case PROP_VIDEO_ENCODING_PROFILE:
if (camera->video_profile) {
gst_value_set_mini_object (value,
(GstMiniObject *) camera->video_profile);
}
break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break; break;

3
gst/camerabin2/gstcamerabin2.h
View file

@ -20,6 +20,7 @@
#define _GST_CAMERA_BIN_H_ #define _GST_CAMERA_BIN_H_
#include <gst/gst.h> #include <gst/gst.h>
#include <gst/pbutils/encoding-profile.h>
G_BEGIN_DECLS G_BEGIN_DECLS
@ -41,7 +42,6 @@ struct _GstCameraBin
GstElement *user_src; GstElement *user_src;
gulong src_capture_notify_id; gulong src_capture_notify_id;
//GstElement *videobin;
GstElement *encodebin; GstElement *encodebin;
GstElement *videosink; GstElement *videosink;
GstElement *videobin_queue; GstElement *videobin_queue;
@ -64,6 +64,7 @@ struct _GstCameraBin
gchar *image_location; gchar *image_location;
gboolean post_previews; gboolean post_previews;
GstCaps *preview_caps; GstCaps *preview_caps;
GstEncodingProfile *video_profile;
gboolean elements_created; gboolean elements_created;
}; };