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Code Issues 1 Projects Releases Wiki Activity

Allow seeking from the SeekBar (video does not refresh until you release the SeekBar, though)

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This commit is contained in:
Xavi Artigas 2012-09-17 12:31:23 +02:00
parent ff9ff2c549
commit 206415b27b
2 changed files with 25 additions and 8 deletions
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14
gst-sdk/tutorials/android-tutorial-1/jni/tutorial-1.c
View file

@ -26,7 +26,7 @@ typedef struct _CustomData {
GstElement *pipeline;
GMainLoop *main_loop;
ANativeWindow *native_window;
gboolean playing;
gboolean state;
gint64 position;
gint64 duration;
GstElement *vsink;
@ -103,7 +103,7 @@ static gboolean refresh_ui (CustomData *data) {
gint64 current = -1;
/* We do not want to update anything unless we have a working pipeline in the PLAYING state */
if (!data || !data->pipeline || !data->playing)
if (!data || !data->pipeline || data->state != GST_STATE_PLAYING)
return TRUE;
/* If we didn't know it yet, query the stream duration */
@ -152,8 +152,8 @@ static void state_changed_cb (GstBus *bus, GstMessage *msg, CustomData *data) {
gst_message_parse_state_changed (msg, &old_state, &new_state, &pending_state);
if (GST_MESSAGE_SRC (msg) == GST_OBJECT (data->pipeline)) {
set_message (gst_element_state_get_name (new_state), data);
data->playing = (new_state == GST_STATE_PLAYING);
if (data->playing && GST_CLOCK_TIME_IS_VALID (data->desired_position)) {
data->state = new_state;
if (data->state == GST_STATE_PLAYING && GST_CLOCK_TIME_IS_VALID (data->desired_position)) {
execute_seek (data->desired_position, data);
data->desired_position = GST_CLOCK_TIME_NONE;
}
@ -205,9 +205,9 @@ static void *app_function (void *userdata) {
// data->pipeline = gst_parse_launch ("filesrc location=/sdcard/Movies/sintel_trailer-480p.ogv ! oggdemux ! theoradec ! fakesink", NULL);
// data->pipeline = gst_parse_launch ("souphttpsrc location=http://docs.gstreamer.com/media/sintel_trailer-480p.ogv ! oggdemux ! theoradec ! fakesink", NULL);
// data->pipeline = gst_parse_launch ("videotestsrc ! ffmpegcolorspace ! appsink name=vsink emit-signals=1 caps=video/x-raw-rgb,bpp=(int)32,endianness=(int)4321,depth=(int)24,red_mask=(int)-16777216,green_mask=(int)16711680,blue_mask=(int)65280,width=(int)320,height=(int)240,framerate=(fraction)30/1", NULL);
data->pipeline = gst_parse_launch ("souphttpsrc location=http://docs.gstreamer.com/media/sintel_trailer-480p.webm ! matroskademux ! amcviddec-omxgooglevpxdecoder ! ffmpegcolorspace ! appsink name=vsink emit-signals=1 caps=video/x-raw-rgb,bpp=(int)32,endianness=(int)4321,depth=(int)24,red_mask=(int)-16777216,green_mask=(int)16711680,blue_mask=(int)65280", NULL);
// data->pipeline = gst_parse_launch ("souphttpsrc location=http://docs.gstreamer.com/media/sintel_trailer-480p.webm ! matroskademux ! amcviddec-omxgooglevpxdecoder ! ffmpegcolorspace ! appsink name=vsink emit-signals=1 caps=video/x-raw-rgb,bpp=(int)32,endianness=(int)4321,depth=(int)24,red_mask=(int)-16777216,green_mask=(int)16711680,blue_mask=(int)65280", NULL);
// data->pipeline = gst_parse_launch ("souphttpsrc location=http://docs.gstreamer.com/media/sintel_trailer-480p.ogv ! oggdemux ! theoradec ! ffmpegcolorspace ! appsink name=vsink emit-signals=1 caps=video/x-raw-rgb,bpp=(int)32,endianness=(int)4321,depth=(int)24,red_mask=(int)-16777216,green_mask=(int)16711680,blue_mask=(int)65280", NULL);
// data->pipeline = gst_parse_launch ("filesrc location=/sdcard/Movies/sintel_trailer-480p.ogv ! oggdemux ! theoradec ! ffmpegcolorspace ! appsink name=vsink emit-signals=1 caps=video/x-raw-rgb,bpp=(int)32,endianness=(int)4321,depth=(int)24,red_mask=(int)-16777216,green_mask=(int)16711680,blue_mask=(int)65280", NULL);
data->pipeline = gst_parse_launch ("filesrc location=/sdcard/Movies/sintel_trailer-480p.ogv ! oggdemux ! theoradec ! ffmpegcolorspace ! appsink name=vsink emit-signals=1 caps=video/x-raw-rgb,bpp=(int)32,endianness=(int)4321,depth=(int)24,red_mask=(int)-16777216,green_mask=(int)16711680,blue_mask=(int)65280", NULL);
data->vsink = gst_bin_get_by_name (GST_BIN (data->pipeline), "vsink");
g_signal_connect (data->vsink, "new-buffer", G_CALLBACK (new_buffer), data);
@ -286,7 +286,7 @@ void gst_native_pause (JNIEnv* env, jobject thiz) {
void gst_native_set_position (JNIEnv* env, jobject thiz, int milliseconds) {
CustomData *data = GET_CUSTOM_DATA (env, thiz, custom_data_field_id);
gint64 desired_position = (gint64)(milliseconds * GST_SECOND / 1000);
if (data->playing) {
if (data->state == GST_STATE_PLAYING || data->state == GST_STATE_PAUSED) {
execute_seek(desired_position, data);
} else {
GST_DEBUG ("Scheduling seek to %d milliseconds for later", milliseconds);

19
gst-sdk/tutorials/android-tutorial-1/src/com/gst_sdk_tutorials/tutorial_1/Tutorial1.java
View file

@ -28,9 +28,10 @@ import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageButton;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import android.widget.TextView;
public class Tutorial1 extends Activity implements SurfaceHolder.Callback {
public class Tutorial1 extends Activity implements SurfaceHolder.Callback, OnSeekBarChangeListener {
private native void nativeInit();
private native void nativeFinalize();
private native void nativePlay();
@ -73,6 +74,9 @@ public class Tutorial1 extends Activity implements SurfaceHolder.Callback {
SurfaceHolder sh = sv.getHolder();
sh.addCallback(this);
SeekBar sb = (SeekBar) this.findViewById(R.id.seek_bar);
sb.setOnSeekBarChangeListener(this);
nativeInit();
playing = savedInstanceState==null ? false : savedInstanceState.getBoolean("playing");
@ -143,4 +147,17 @@ public class Tutorial1 extends Activity implements SurfaceHolder.Callback {
Log.d("GStreamer", "Surface destroyed");
nativeSurfaceFinalize ();
}
public void onProgressChanged(SeekBar sb, int progress, boolean fromUser) {
if (fromUser == false) return;
nativeSetPosition(progress);
}
public void onStartTrackingTouch(SeekBar sb) {
nativePause();
}
public void onStopTrackingTouch(SeekBar sb) {
if (playing) nativePlay();
}
}