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camerabin2: Refactoring encodebin usage

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Refactor some common code regarding encodebin usage in camerabin2
This commit is contained in:
Thiago Santos 2011-03-11 16:20:52 -03:00
parent 1fe76c94f1
commit b2f39d1844
2 changed files with 37 additions and 22 deletions
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57
gst/camerabin2/gstcamerabin2.c
View file

@ -782,6 +782,24 @@ gst_camera_bin_video_profile_has_audio (GstCameraBin * camera)
return FALSE;
}
static GstPadLinkReturn
gst_camera_bin_link_encodebin (GstCameraBin * camera, GstElement * element,
gint padtype)
{
GstPadLinkReturn ret;
GstPad *srcpad;
GstPad *sinkpad = NULL;
srcpad = gst_element_get_static_pad (element, "src");
sinkpad = encodebin_find_pad (camera->encodebin, padtype);
ret = gst_pad_link (srcpad, sinkpad);
gst_object_unref (sinkpad);
gst_object_unref (srcpad);
return ret;
}
/**
* gst_camera_bin_create_elements:
* @param camera: the #GstCameraBin
@ -800,6 +818,7 @@ gst_camera_bin_create_elements (GstCameraBin * camera)
gboolean new_src = FALSE;
gboolean new_audio_src = FALSE;
gboolean has_audio;
gboolean profile_switched = FALSE;
if (!camera->elements_created) {
@ -843,8 +862,8 @@ gst_camera_bin_create_elements (GstCameraBin * camera)
gst_caps_unref (caps);
camera->video_profile = (GstEncodingProfile *) prof;
camera->profile_switch = TRUE;
}
g_object_set (camera->encodebin, "profile", camera->video_profile, NULL);
camera->videobin_queue =
gst_element_factory_make ("queue", "videobin-queue");
@ -868,17 +887,6 @@ gst_camera_bin_create_elements (GstCameraBin * camera)
gst_element_link_many (camera->videobin_queue, camera->videobin_capsfilter,
NULL);
gst_element_link (camera->encodebin, camera->videosink);
{
GstPad *srcpad;
GstPad *sinkpad = NULL;
srcpad = gst_element_get_static_pad (camera->videobin_capsfilter, "src");
sinkpad = encodebin_find_pad (camera->encodebin, VIDEO_PAD);
gst_pad_link (srcpad, sinkpad);
gst_object_unref (sinkpad);
gst_object_unref (srcpad);
}
gst_element_link_many (camera->imagebin_queue, camera->imagebin_capsfilter,
camera->imagebin, NULL);
@ -898,6 +906,15 @@ gst_camera_bin_create_elements (GstCameraBin * camera)
g_object_set (camera->videosink, "location", camera->video_location, NULL);
g_object_set (camera->imagebin, "location", camera->image_location, NULL);
}
if (camera->profile_switch) {
g_object_set (camera->encodebin, "profile", camera->video_profile, NULL);
gst_camera_bin_link_encodebin (camera, camera->videobin_capsfilter,
VIDEO_PAD);
camera->profile_switch = FALSE;
/* used to trigger relinking further down */
profile_switched = TRUE;
}
/* check if we need to replace the camera src */
if (camera->src) {
@ -996,17 +1013,10 @@ gst_camera_bin_create_elements (GstCameraBin * camera)
gst_element_link_many (camera->audio_src, camera->audio_queue,
camera->audio_volume,
camera->audio_capsfilter, camera->audio_convert, NULL);
{
GstPad *srcpad;
GstPad *sinkpad = NULL;
}
srcpad = gst_element_get_static_pad (camera->audio_convert, "src");
sinkpad = encodebin_find_pad (camera->encodebin, AUDIO_PAD);
gst_pad_link (srcpad, sinkpad);
gst_object_unref (srcpad);
gst_object_unref (sinkpad);
}
if ((profile_switched && has_audio) || new_audio_src) {
gst_camera_bin_link_encodebin (camera, camera->audio_convert, AUDIO_PAD);
}
camera->elements_created = TRUE;
@ -1227,8 +1237,11 @@ gst_camera_bin_set_property (GObject * object, guint prop_id,
g_object_set (camera->src, "preview-caps", camera->preview_caps, NULL);
break;
case PROP_VIDEO_ENCODING_PROFILE:
if (camera->video_profile)
gst_encoding_profile_unref (camera->video_profile);
camera->video_profile =
(GstEncodingProfile *) gst_value_dup_mini_object (value);
camera->profile_switch = TRUE;
break;
case PROP_IMAGE_FILTER:
if (camera->user_image_filter)

2
gst/camerabin2/gstcamerabin2.h
View file

@ -73,6 +73,8 @@ struct _GstCameraBin
/* Index of the auto incrementing file index for video recordings */
gint video_index;
gboolean profile_switch;
/* properties */
gint mode;
gchar *video_location;