forked from enlightenment/efl
emotion-gstreamer: Add some refactor, more to come.
SVN revision: 36261
This commit is contained in:
Gustavo Sverzut Barbieri
parent
d29b7694cb
commit
521daa2f9d
|
|
@ -297,6 +297,124 @@ emotion_visualization_element_name_get(Emotion_Vis visualisation)
|
|||
}
|
||||
}
|
||||
|
||||
static GstElement *
|
||||
emotion_visualization_bin_create(Emotion_Gstreamer_Video *ev, int index)
|
||||
{
|
||||
const char *vis_name;
|
||||
char buf[64];
|
||||
GstElement *vis, *visbin, *queue, *conv, *cspace, *sink;
|
||||
GstPad *vispad;
|
||||
GstCaps *caps;
|
||||
|
||||
if (ev->vis == EMOTION_VIS_NONE)
|
||||
return NULL;
|
||||
|
||||
vis_name = emotion_visualization_element_name_get(ev->vis);
|
||||
if (!vis_name)
|
||||
return NULL;
|
||||
|
||||
g_snprintf(buf, sizeof(buf), "vis%d", index);
|
||||
vis = gst_element_factory_make(vis_name, buf);
|
||||
if (!vis)
|
||||
return NULL;
|
||||
|
||||
g_snprintf(buf, sizeof(buf), "visbin%d", index);
|
||||
visbin = gst_bin_new(buf);
|
||||
|
||||
queue = gst_element_factory_make("queue", NULL);
|
||||
conv = gst_element_factory_make("audioconvert", NULL);
|
||||
cspace = gst_element_factory_make("ffmpegcolorspace", NULL);
|
||||
g_snprintf(buf, sizeof(buf), "vissink%d", index);
|
||||
sink = gst_element_factory_make("fakesink", buf);
|
||||
|
||||
if ((!visbin) || (!queue) || (!conv) || (!cspace) || (!sink))
|
||||
goto error;
|
||||
|
||||
gst_bin_add_many(GST_BIN(visbin), queue, conv, vis, cspace, sink, NULL);
|
||||
gst_element_link_many(queue, conv, vis, cspace, NULL);
|
||||
caps = gst_caps_new_simple("video/x-raw-rgb",
|
||||
"bpp", G_TYPE_INT, 32,
|
||||
"width", G_TYPE_INT, 320,
|
||||
"height", G_TYPE_INT, 200,
|
||||
NULL);
|
||||
gst_element_link_filtered(cspace, sink, caps);
|
||||
|
||||
vispad = gst_element_get_pad(queue, "sink");
|
||||
gst_element_add_pad(visbin, gst_ghost_pad_new("sink", vispad));
|
||||
gst_object_unref(vispad);
|
||||
|
||||
return visbin;
|
||||
|
||||
error:
|
||||
if (vis)
|
||||
gst_object_unref(vis);
|
||||
if (visbin)
|
||||
gst_object_unref(visbin);
|
||||
if (queue)
|
||||
gst_object_unref(queue);
|
||||
if (conv)
|
||||
gst_object_unref(conv);
|
||||
if (cspace)
|
||||
gst_object_unref(cspace);
|
||||
if (sink)
|
||||
gst_object_unref(sink);
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static GstElement *
|
||||
emotion_audio_bin_create(Emotion_Gstreamer_Video *ev, int index)
|
||||
{
|
||||
GstElement *audiobin, *queue, *conv, *resample, *volume, *sink;
|
||||
GstPad *audiopad;
|
||||
double vol;
|
||||
|
||||
audiobin = gst_bin_new(NULL);
|
||||
queue = gst_element_factory_make("queue", NULL);
|
||||
conv = gst_element_factory_make("audioconvert", NULL);
|
||||
resample = gst_element_factory_make("audioresample", NULL);
|
||||
volume = gst_element_factory_make("volume", "volume");
|
||||
|
||||
if (index == 1)
|
||||
sink = gst_element_factory_make("autoaudiosink", NULL);
|
||||
else
|
||||
/* XXX hack: use a proper mixer element here */
|
||||
sink = gst_element_factory_make("fakesink", NULL);
|
||||
|
||||
if ((!audiobin) || (!queue) || (!conv) || (!resample) || (!volume) || (!sink))
|
||||
goto error;
|
||||
|
||||
g_object_get(volume, "volume", &vol, NULL);
|
||||
ev->volume = vol;
|
||||
|
||||
gst_bin_add_many(GST_BIN(audiobin),
|
||||
queue, conv, resample, volume, sink, NULL);
|
||||
gst_element_link_many(queue, conv, resample, volume, sink, NULL);
|
||||
|
||||
audiopad = gst_element_get_pad(queue, "sink");
|
||||
gst_element_add_pad(audiobin, gst_ghost_pad_new("sink", audiopad));
|
||||
gst_object_unref(audiopad);
|
||||
|
||||
return audiobin;
|
||||
|
||||
error:
|
||||
if (audiobin)
|
||||
gst_object_unref(audiobin);
|
||||
if (queue)
|
||||
gst_object_unref(queue);
|
||||
if (conv)
|
||||
gst_object_unref(conv);
|
||||
if (resample)
|
||||
gst_object_unref(resample);
|
||||
if (volume)
|
||||
gst_object_unref(volume);
|
||||
if (sink)
|
||||
gst_object_unref(sink);
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
||||
GstElement *
|
||||
emotion_audio_sink_create(Emotion_Gstreamer_Video *ev, int index)
|
||||
{
|
||||
|
|
@ -308,94 +426,23 @@ emotion_audio_sink_create(Emotion_Gstreamer_Video *ev, int index)
|
|||
GstPad *teepad;
|
||||
GstPad *binpad;
|
||||
|
||||
/* audio sink */
|
||||
audiobin = emotion_audio_bin_create(ev, index);
|
||||
if (!audiobin)
|
||||
return NULL;
|
||||
|
||||
bin = gst_bin_new(NULL);
|
||||
if (!bin) return NULL;
|
||||
if (!bin)
|
||||
{
|
||||
gst_object_unref(audiobin);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
g_snprintf(buf, 128, "tee%d", index);
|
||||
tee = gst_element_factory_make("tee", buf);
|
||||
|
||||
/* audio part */
|
||||
{
|
||||
GstElement *queue;
|
||||
GstElement *conv;
|
||||
GstElement *resample;
|
||||
GstElement *volume;
|
||||
GstElement *sink;
|
||||
GstPad *audiopad;
|
||||
double vol;
|
||||
visbin = emotion_visualization_bin_create(ev, index);
|
||||
|
||||
audiobin = gst_bin_new(NULL);
|
||||
|
||||
queue = gst_element_factory_make("queue", NULL);
|
||||
conv = gst_element_factory_make("audioconvert", NULL);
|
||||
resample = gst_element_factory_make("audioresample", NULL);
|
||||
volume = gst_element_factory_make("volume", "volume");
|
||||
g_object_get(G_OBJECT(volume), "volume", &vol, NULL);
|
||||
ev->volume = vol / 10.0;
|
||||
|
||||
if (index == 1)
|
||||
sink = gst_element_factory_make("autoaudiosink", NULL);
|
||||
else
|
||||
sink = gst_element_factory_make("fakesink", NULL);
|
||||
|
||||
gst_bin_add_many(GST_BIN(audiobin),
|
||||
queue, conv, resample, volume, sink, NULL);
|
||||
gst_element_link_many(queue, conv, resample, volume, sink, NULL);
|
||||
|
||||
audiopad = gst_element_get_pad(queue, "sink");
|
||||
gst_element_add_pad(audiobin, gst_ghost_pad_new("sink", audiopad));
|
||||
gst_object_unref(audiopad);
|
||||
}
|
||||
|
||||
/* visualisation part */
|
||||
{
|
||||
const char *vis_name = emotion_visualization_element_name_get(ev->vis);
|
||||
|
||||
if (vis_name)
|
||||
{
|
||||
GstElement *vis;
|
||||
|
||||
g_snprintf(buf, 128, "vis%d", index);
|
||||
vis = gst_element_factory_make(vis_name, buf);
|
||||
if (vis)
|
||||
{
|
||||
GstElement *queue;
|
||||
GstElement *conv;
|
||||
GstElement *cspace;
|
||||
GstElement *sink;
|
||||
GstPad *vispad;
|
||||
GstCaps *caps;
|
||||
|
||||
g_snprintf(buf, 128, "visbin%d", index);
|
||||
visbin = gst_bin_new(buf);
|
||||
|
||||
queue = gst_element_factory_make("queue", NULL);
|
||||
conv = gst_element_factory_make("audioconvert", NULL);
|
||||
cspace = gst_element_factory_make("ffmpegcolorspace", NULL);
|
||||
g_snprintf(buf, 128, "vissink%d", index);
|
||||
sink = gst_element_factory_make("fakesink", buf);
|
||||
|
||||
gst_bin_add_many(GST_BIN(visbin),
|
||||
queue, conv, vis, cspace, sink, NULL);
|
||||
gst_element_link_many(queue, conv, vis, cspace, NULL);
|
||||
caps = gst_caps_new_simple("video/x-raw-rgb",
|
||||
"bpp", G_TYPE_INT, 32,
|
||||
"width", G_TYPE_INT, 320,
|
||||
"height", G_TYPE_INT, 200,
|
||||
NULL);
|
||||
gst_element_link_filtered(cspace, sink, caps);
|
||||
|
||||
vispad = gst_element_get_pad(queue, "sink");
|
||||
gst_element_add_pad(visbin, gst_ghost_pad_new("sink", vispad));
|
||||
gst_object_unref(vispad);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
gst_bin_add_many(GST_BIN(bin), tee, audiobin, NULL);
|
||||
if (visbin)
|
||||
gst_bin_add(GST_BIN(bin), visbin);
|
||||
gst_bin_add_many(GST_BIN(bin), tee, audiobin, visbin, NULL);
|
||||
|
||||
binpad = gst_element_get_pad(audiobin, "sink");
|
||||
teepad = gst_element_get_request_pad(tee, "src%d");
|
||||
|
|
|
|||
Loading…
Reference in New Issue