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Add some resilience. In many occasions native methods can be called where Gst is not yet initialized or being re-initialized.

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This commit is contained in:
Xavi Artigas 2012-09-21 10:57:33 +02:00
parent d7735e0f6d
commit 56697bc5d5
1 changed files with 6 additions and 0 deletions
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6
gst-sdk/tutorials/android-tutorial-1/jni/tutorial-1.c
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@ -196,6 +196,7 @@ static void *app_function (void *userdata) {
// data->pipeline = gst_parse_launch ("videotestsrc ! eglglessink force_rendering_slow=1 can_create_window=0 name=vsink", NULL);
// data->pipeline = gst_parse_launch ("filesrc location=/sdcard/Movies/sintel_trailer-480p.ogv ! oggdemux ! theoradec ! queue ! ffmpegcolorspace ! eglglessink name=vsink force_rendering_slow=1 can_create_window=0", NULL);
data->pipeline = gst_parse_launch ("souphttpsrc location=http://docs.gstreamer.com/media/sintel_trailer-480p.webm ! matroskademux ! amcviddec-omxgooglevpxdecoder ! queue ! ffmpegcolorspace ! eglglessink name=vsink force_rendering_slow=1 can_create_window=0", NULL);
// data->pipeline = gst_parse_launch ("playbin2 uri=http://docs.gstreamer.com/media/sintel_trailer-480p.webm name=vsink", NULL);
data->vsink = gst_bin_get_by_name (GST_BIN (data->pipeline), "vsink");
if (data->native_window) {
@ -254,6 +255,7 @@ void gst_native_init (JNIEnv* env, jobject thiz) {
void gst_native_finalize (JNIEnv* env, jobject thiz) {
CustomData *data = GET_CUSTOM_DATA (env, thiz, custom_data_field_id);
if (!data) return;
GST_DEBUG ("Quitting main loop...");
g_main_loop_quit (data->main_loop);
GST_DEBUG ("Waiting for thread to finish...");
@ -268,18 +270,21 @@ void gst_native_finalize (JNIEnv* env, jobject thiz) {
void gst_native_play (JNIEnv* env, jobject thiz) {
CustomData *data = GET_CUSTOM_DATA (env, thiz, custom_data_field_id);
if (!data) return;
GST_DEBUG ("Setting state to PLAYING");
gst_element_set_state (data->pipeline, GST_STATE_PLAYING);
}
void gst_native_pause (JNIEnv* env, jobject thiz) {
CustomData *data = GET_CUSTOM_DATA (env, thiz, custom_data_field_id);
if (!data) return;
GST_DEBUG ("Setting state to PAUSED");
gst_element_set_state (data->pipeline, GST_STATE_PAUSED);
}
void gst_native_set_position (JNIEnv* env, jobject thiz, int milliseconds) {
CustomData *data = GET_CUSTOM_DATA (env, thiz, custom_data_field_id);
if (!data) return;
gint64 desired_position = (gint64)(milliseconds * GST_MSECOND);
if (data->state == GST_STATE_PLAYING || data->state == GST_STATE_PAUSED) {
execute_seek(desired_position, data);
@ -308,6 +313,7 @@ jboolean gst_class_init (JNIEnv* env, jclass klass) {
void gst_native_surface_init (JNIEnv *env, jobject thiz, jobject surface) {
CustomData *data = GET_CUSTOM_DATA (env, thiz, custom_data_field_id);
if (!data) return;
GST_DEBUG ("Received surface %p", surface);
if (data->native_window) {
GST_DEBUG ("Releasing previous native window %p", data->native_window);