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Code Issues 1 Projects Releases Wiki Activity

Review Android tutorial 1 and add some more todo items

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This commit is contained in:
Sebastian Dröge 2016-06-03 16:18:22 +03:00
parent 484912e8a7
commit 63804edcca
2 changed files with 22 additions and 13 deletions
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24
Android+tutorial+1+Link+against+GStreamer.markdown
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@ -22,17 +22,17 @@ easily see how all the pieces fit together.
Let’s first introduce the Java code, then the C code and finally the Let’s first introduce the Java code, then the C code and finally the
makefile that allows GStreamer integration. makefile that allows GStreamer integration.
**src/com/gst\_sdk\_tutorials/tutorial\_1/Tutorial1.java** **src/org/freedesktop/gstreamer/tutorials/tutorial\_1/Tutorial1.java**
``` lang=java ``` lang=java
package com.gst_sdk_tutorials.tutorial_1; package org.freedesktop.gstreamer.tutorials.tutorial_1;
import android.app.Activity; import android.app.Activity;
import android.os.Bundle; import android.os.Bundle;
import android.widget.TextView; import android.widget.TextView;
import android.widget.Toast; import android.widget.Toast;
import com.gstreamer.GStreamer; import org.freedesktop.gstreamer.GStreamer;
public class Tutorial1 extends Activity { public class Tutorial1 extends Activity {
private native String nativeGetGStreamerInfo(); private native String nativeGetGStreamerInfo();
@ -146,7 +146,7 @@ code:
/* /*
* Java Bindings * Java Bindings
*/ */
jstring gst_native_get_gstreamer_info (JNIEnv* env, jobject thiz) { static jstring gst_native_get_gstreamer_info (JNIEnv* env, jobject thiz) {
char *version_utf8 = gst_version_string(); char *version_utf8 = gst_version_string();
jstring *version_jstring = (*env)->NewStringUTF(env, version_utf8); jstring *version_jstring = (*env)->NewStringUTF(env, version_utf8);
g_free (version_utf8); g_free (version_utf8);
@ -164,7 +164,7 @@ jint JNI_OnLoad(JavaVM *vm, void *reserved) {
__android_log_print (ANDROID_LOG_ERROR, "tutorial-1", "Could not retrieve JNIEnv"); __android_log_print (ANDROID_LOG_ERROR, "tutorial-1", "Could not retrieve JNIEnv");
return 0; return 0;
} }
jclass klass = (*env)->FindClass (env, "com/gst_sdk_tutorials/tutorial_1/Tutorial1"); jclass klass = (*env)->FindClass (env, "org/freedesktop/gstreamer/tutorials/tutorial_1/Tutorial1");
(*env)->RegisterNatives (env, klass, native_methods, G_N_ELEMENTS(native_methods)); (*env)->RegisterNatives (env, klass, native_methods, G_N_ELEMENTS(native_methods));
return JNI_VERSION_1_4; return JNI_VERSION_1_4;
@ -191,7 +191,7 @@ And then locate the class containing the UI part of this tutorial using
FindClass()`: FindClass()`:
``` lang=c ``` lang=c
jclass klass = (*env)->FindClass (env, "com/gst_sdk_tutorials/tutorial_1/Tutorial1"); jclass klass = (*env)->FindClass (env, "org/freedesktop/gstreamer/tutorials/tutorial_1/Tutorial1");
``` ```
Finally, we register our native methods with `RegisterNatives()`, this Finally, we register our native methods with `RegisterNatives()`, this
@ -250,15 +250,15 @@ LOCAL_SHARED_LIBRARIES := gstreamer_android
LOCAL_LDLIBS := -llog LOCAL_LDLIBS := -llog
include $(BUILD_SHARED_LIBRARY) include $(BUILD_SHARED_LIBRARY)
ifndef GSTREAMER_SDK_ROOT ifndef GSTREAMER_ROOT
ifndef GSTREAMER_SDK_ROOT_ANDROID ifndef GSTREAMER_ROOT_ANDROID
$(error GSTREAMER_SDK_ROOT_ANDROID is not defined!) $(error GSTREAMER_ROOT_ANDROID is not defined!)
endif endif
GSTREAMER_SDK_ROOT := $(GSTREAMER_SDK_ROOT_ANDROID) GSTREAMER_ROOT := $(GSTREAMER_ROOT_ANDROID)
endif endif
GSTREAMER_NDK_BUILD_PATH := $(GSTREAMER_SDK_ROOT)/share/gst-android/ndk-build/ GSTREAMER_NDK_BUILD_PATH := $(GSTREAMER_ROOT)/share/gst-android/ndk-build/
GSTREAMER_PLUGINS := coreelements GSTREAMER_PLUGINS := coreelements
include $(GSTREAMER_NDK_BUILD_PATH)/gstreamer.mk include $(GSTREAMER_NDK_BUILD_PATH)/gstreamer-1.0.mk
``` ```
This is a barebones makefile for a project with GStreamer support. It This is a barebones makefile for a project with GStreamer support. It

11
TODO.markdown
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@ -31,7 +31,6 @@ Pages to review:
- Playback+tutorial+8+Hardware-accelerated+video+decoding.markdown - Playback+tutorial+8+Hardware-accelerated+video+decoding.markdown
- Playback+tutorial+9+Digital+audio+pass-through.markdown - Playback+tutorial+9+Digital+audio+pass-through.markdown
- Android+tutorials.markdown - Android+tutorials.markdown
- Android+tutorial+1+Link+against+GStreamer.markdown
- Android+tutorial+2+A+running+pipeline.markdown - Android+tutorial+2+A+running+pipeline.markdown
- Android+tutorial+3+Video.markdown - Android+tutorial+3+Video.markdown
- Android+tutorial+4+A+basic+media+player.markdown - Android+tutorial+4+A+basic+media+player.markdown
@ -55,6 +54,15 @@ Pages to review:
- gst-inspect.markdown - gst-inspect.markdown
- gst-launch.markdown - gst-launch.markdown
Screenshots:
- Create new ones with the official GStreamer logo and not saying "0.10.36". Affected:
- Android tutorial 1: attachments/2654326.png
Code:
- Change namespace from com.gst\* to org.freedesktop.gstreamer
- Change logos to the official gstreamer logo
Reviewed pages: Reviewed pages:
- Home.markdown - Home.markdown
- Installing+the+SDK.markdown - Installing+the+SDK.markdown
@ -62,6 +70,7 @@ Reviewed pages:
- Building+from+source+using+Cerbero.markdown - Building+from+source+using+Cerbero.markdown
- Table+of+Concepts.markdown - Table+of+Concepts.markdown
- Tutorials.markdown - Tutorials.markdown
- Android+tutorial+1+Link+against+GStreamer.markdown
For-later pages: For-later pages:
- Qt+tutorials.markdown [tpm: this should all be rewritten from scratch with qmlglsink; QtGStreamer is outdated and unmaintained, we should not promote it] - Qt+tutorials.markdown [tpm: this should all be rewritten from scratch with qmlglsink; QtGStreamer is outdated and unmaintained, we should not promote it]