efl/legacy/emotion/src/modules/gstreamer/emotion_gstreamer_pipeline_...

62 lines
1.7 KiB
C

#include "emotion_gstreamer.h"
#include "emotion_gstreamer_pipeline.h"
int
emotion_pipeline_file_build(void *video, const char *file)
{
GstElement *filesrc;
GstElement *decodebin;
Emotion_Gstreamer_Video *ev;
ev = (Emotion_Gstreamer_Video *)video;
if (!ev) return 0;
filesrc = gst_element_factory_make("filesrc", "src");
if (!filesrc)
goto failure_filesrc;
g_object_set(G_OBJECT(filesrc), "location", file, NULL);
decodebin = gst_element_factory_make("decodebin", "decodebin");
if (!decodebin)
goto failure_decodebin;
g_signal_connect(decodebin, "new-decoded-pad",
G_CALLBACK(file_new_decoded_pad_cb), ev);
gst_bin_add_many(GST_BIN(ev->pipeline), filesrc, decodebin, NULL);
if (!gst_element_link(filesrc, decodebin))
goto failure_link;
if (!emotion_pipeline_pause(ev->pipeline))
goto failure_gstreamer_pause;
emotion_streams_sinks_get(ev, decodebin);
/* The first vsink is a valid Emotion_Video_Sink * */
/* If no video stream is found, it's a visualisation sink */
{
Emotion_Video_Sink *vsink;
vsink = (Emotion_Video_Sink *)eina_list_data_get(ev->video_sinks);
if (vsink && vsink->sink)
{
g_object_set(G_OBJECT(vsink->sink), "sync", TRUE, NULL);
g_object_set(G_OBJECT(vsink->sink), "signal-handoffs", TRUE, NULL);
g_signal_connect(G_OBJECT(vsink->sink),
"handoff",
G_CALLBACK(cb_handoff), ev);
}
}
return 1;
failure_gstreamer_pause:
failure_link:
gst_element_set_state(ev->pipeline, GST_STATE_NULL);
gst_bin_remove(GST_BIN(ev->pipeline), decodebin);
failure_decodebin:
gst_bin_remove(GST_BIN(ev->pipeline), filesrc);
failure_filesrc:
return 0;
}