Ben Wagner | 60126ef | 2015-08-07 12:13:48 -0400 | [diff] [blame] | 1 | #include "CreateJavaOutputStreamAdaptor.h" |
| 2 | #include "GraphicsJNI.h" |
Steven Moreland | 2279b25 | 2017-07-19 09:50:45 -0700 | [diff] [blame] | 3 | #include <nativehelper/ScopedLocalRef.h> |
Leon Scroggins III | 7315f1b | 2013-09-10 20:26:05 -0400 | [diff] [blame] | 4 | #include "SkFrontBufferedStream.h" |
Leon Scroggins III | b5e74b9 | 2016-10-26 09:45:45 -0400 | [diff] [blame] | 5 | #include "Movie.h" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 6 | #include "SkStream.h" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7 | #include "SkUtils.h" |
Leon Scroggins III | ca32021 | 2013-08-20 17:59:39 -0400 | [diff] [blame] | 8 | #include "Utils.h" |
Ben Wagner | 60126ef | 2015-08-07 12:13:48 -0400 | [diff] [blame] | 9 | #include "core_jni_helpers.h" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10 | |
Mathias Agopian | b13b9bd | 2012-02-17 18:27:36 -0800 | [diff] [blame] | 11 | #include <androidfw/Asset.h> |
| 12 | #include <androidfw/ResourceTypes.h> |
sergeyv | dccca44 | 2016-03-21 15:38:21 -0700 | [diff] [blame] | 13 | #include <hwui/Canvas.h> |
| 14 | #include <hwui/Paint.h> |
Ben Wagner | 60126ef | 2015-08-07 12:13:48 -0400 | [diff] [blame] | 15 | #include <jni.h> |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 16 | #include <netinet/in.h> |
| 17 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 18 | static jclass gMovie_class; |
| 19 | static jmethodID gMovie_constructorMethodID; |
| 20 | static jfieldID gMovie_nativeInstanceID; |
| 21 | |
Leon Scroggins III | b5e74b9 | 2016-10-26 09:45:45 -0400 | [diff] [blame] | 22 | jobject create_jmovie(JNIEnv* env, Movie* moov) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 23 | if (NULL == moov) { |
| 24 | return NULL; |
| 25 | } |
Elliott Hughes | cf6f7a0 | 2011-04-12 17:50:45 -0700 | [diff] [blame] | 26 | return env->NewObject(gMovie_class, gMovie_constructorMethodID, |
Ashok Bhat | dcaf559 | 2014-01-08 16:47:08 +0000 | [diff] [blame] | 27 | static_cast<jlong>(reinterpret_cast<uintptr_t>(moov))); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 28 | } |
| 29 | |
Leon Scroggins III | b5e74b9 | 2016-10-26 09:45:45 -0400 | [diff] [blame] | 30 | static Movie* J2Movie(JNIEnv* env, jobject movie) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 31 | SkASSERT(env); |
| 32 | SkASSERT(movie); |
| 33 | SkASSERT(env->IsInstanceOf(movie, gMovie_class)); |
Leon Scroggins III | b5e74b9 | 2016-10-26 09:45:45 -0400 | [diff] [blame] | 34 | Movie* m = (Movie*)env->GetLongField(movie, gMovie_nativeInstanceID); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 35 | SkASSERT(m); |
| 36 | return m; |
| 37 | } |
| 38 | |
| 39 | /////////////////////////////////////////////////////////////////////////////// |
| 40 | |
Ashok Bhat | dcaf559 | 2014-01-08 16:47:08 +0000 | [diff] [blame] | 41 | static jint movie_width(JNIEnv* env, jobject movie) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 42 | NPE_CHECK_RETURN_ZERO(env, movie); |
Ashok Bhat | dcaf559 | 2014-01-08 16:47:08 +0000 | [diff] [blame] | 43 | return static_cast<jint>(J2Movie(env, movie)->width()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 44 | } |
| 45 | |
Ashok Bhat | dcaf559 | 2014-01-08 16:47:08 +0000 | [diff] [blame] | 46 | static jint movie_height(JNIEnv* env, jobject movie) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 47 | NPE_CHECK_RETURN_ZERO(env, movie); |
Ashok Bhat | dcaf559 | 2014-01-08 16:47:08 +0000 | [diff] [blame] | 48 | return static_cast<jint>(J2Movie(env, movie)->height()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 49 | } |
| 50 | |
| 51 | static jboolean movie_isOpaque(JNIEnv* env, jobject movie) { |
| 52 | NPE_CHECK_RETURN_ZERO(env, movie); |
Ashok Bhat | dcaf559 | 2014-01-08 16:47:08 +0000 | [diff] [blame] | 53 | return J2Movie(env, movie)->isOpaque() ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 54 | } |
| 55 | |
Ashok Bhat | dcaf559 | 2014-01-08 16:47:08 +0000 | [diff] [blame] | 56 | static jint movie_duration(JNIEnv* env, jobject movie) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 57 | NPE_CHECK_RETURN_ZERO(env, movie); |
Ashok Bhat | dcaf559 | 2014-01-08 16:47:08 +0000 | [diff] [blame] | 58 | return static_cast<jint>(J2Movie(env, movie)->duration()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 59 | } |
| 60 | |
Ashok Bhat | dcaf559 | 2014-01-08 16:47:08 +0000 | [diff] [blame] | 61 | static jboolean movie_setTime(JNIEnv* env, jobject movie, jint ms) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 62 | NPE_CHECK_RETURN_ZERO(env, movie); |
Ashok Bhat | dcaf559 | 2014-01-08 16:47:08 +0000 | [diff] [blame] | 63 | return J2Movie(env, movie)->setTime(ms) ? JNI_TRUE : JNI_FALSE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 64 | } |
| 65 | |
Derek Sollenberger | 304cc53 | 2015-01-08 16:31:53 -0500 | [diff] [blame] | 66 | static void movie_draw(JNIEnv* env, jobject movie, jlong canvasHandle, |
Derek Sollenberger | ab22c1c | 2014-09-03 14:12:47 -0400 | [diff] [blame] | 67 | jfloat fx, jfloat fy, jlong paintHandle) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 68 | NPE_CHECK_RETURN_VOID(env, movie); |
Derek Sollenberger | 304cc53 | 2015-01-08 16:31:53 -0500 | [diff] [blame] | 69 | |
| 70 | android::Canvas* c = reinterpret_cast<android::Canvas*>(canvasHandle); |
| 71 | const android::Paint* p = reinterpret_cast<android::Paint*>(paintHandle); |
| 72 | |
| 73 | // Canvas should never be NULL. However paint is an optional parameter and |
| 74 | // therefore may be NULL. |
| 75 | SkASSERT(c != NULL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 76 | |
Leon Scroggins III | b5e74b9 | 2016-10-26 09:45:45 -0400 | [diff] [blame] | 77 | Movie* m = J2Movie(env, movie); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 78 | const SkBitmap& b = m->bitmap(); |
sergeyv | aed7f58 | 2016-10-14 16:30:21 -0700 | [diff] [blame] | 79 | sk_sp<android::Bitmap> wrapper = android::Bitmap::createFrom(b.info(), *b.pixelRef()); |
| 80 | c->drawBitmap(*wrapper, fx, fy, p); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 81 | } |
| 82 | |
Ashok Bhat | dcaf559 | 2014-01-08 16:47:08 +0000 | [diff] [blame] | 83 | static jobject movie_decodeAsset(JNIEnv* env, jobject clazz, jlong native_asset) { |
Leon Scroggins III | 7315f1b | 2013-09-10 20:26:05 -0400 | [diff] [blame] | 84 | android::Asset* asset = reinterpret_cast<android::Asset*>(native_asset); |
| 85 | if (asset == NULL) return NULL; |
Ben Wagner | 60126ef | 2015-08-07 12:13:48 -0400 | [diff] [blame] | 86 | android::AssetStreamAdaptor stream(asset); |
Leon Scroggins III | b5e74b9 | 2016-10-26 09:45:45 -0400 | [diff] [blame] | 87 | Movie* moov = Movie::DecodeStream(&stream); |
Leon Scroggins III | 7315f1b | 2013-09-10 20:26:05 -0400 | [diff] [blame] | 88 | return create_jmovie(env, moov); |
| 89 | } |
| 90 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 91 | static jobject movie_decodeStream(JNIEnv* env, jobject clazz, jobject istream) { |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 92 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 93 | NPE_CHECK_RETURN_ZERO(env, istream); |
| 94 | |
Leon Scroggins III | 7315f1b | 2013-09-10 20:26:05 -0400 | [diff] [blame] | 95 | jbyteArray byteArray = env->NewByteArray(16*1024); |
| 96 | ScopedLocalRef<jbyteArray> scoper(env, byteArray); |
| 97 | SkStream* strm = CreateJavaInputStreamAdaptor(env, istream, byteArray); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 98 | if (NULL == strm) { |
| 99 | return 0; |
| 100 | } |
| 101 | |
Leon Scroggins III | 7315f1b | 2013-09-10 20:26:05 -0400 | [diff] [blame] | 102 | // Need to buffer enough input to be able to rewind as much as might be read by a decoder |
| 103 | // trying to determine the stream's format. The only decoder for movies is GIF, which |
| 104 | // will only read 6. |
| 105 | // FIXME: Get this number from SkImageDecoder |
Leon Scroggins III | 3449789 | 2015-01-20 15:52:43 -0500 | [diff] [blame] | 106 | // bufferedStream takes ownership of strm |
Ben Wagner | 60126ef | 2015-08-07 12:13:48 -0400 | [diff] [blame] | 107 | std::unique_ptr<SkStreamRewindable> bufferedStream(SkFrontBufferedStream::Create(strm, 6)); |
Leon Scroggins III | 7315f1b | 2013-09-10 20:26:05 -0400 | [diff] [blame] | 108 | SkASSERT(bufferedStream.get() != NULL); |
| 109 | |
Leon Scroggins III | b5e74b9 | 2016-10-26 09:45:45 -0400 | [diff] [blame] | 110 | Movie* moov = Movie::DecodeStream(bufferedStream.get()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 111 | return create_jmovie(env, moov); |
| 112 | } |
| 113 | |
| 114 | static jobject movie_decodeByteArray(JNIEnv* env, jobject clazz, |
| 115 | jbyteArray byteArray, |
Ashok Bhat | dcaf559 | 2014-01-08 16:47:08 +0000 | [diff] [blame] | 116 | jint offset, jint length) { |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 117 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 118 | NPE_CHECK_RETURN_ZERO(env, byteArray); |
| 119 | |
| 120 | int totalLength = env->GetArrayLength(byteArray); |
| 121 | if ((offset | length) < 0 || offset + length > totalLength) { |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 122 | doThrowAIOOBE(env); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 123 | return 0; |
| 124 | } |
| 125 | |
| 126 | AutoJavaByteArray ar(env, byteArray); |
Leon Scroggins III | b5e74b9 | 2016-10-26 09:45:45 -0400 | [diff] [blame] | 127 | Movie* moov = Movie::DecodeMemory(ar.ptr() + offset, length); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 128 | return create_jmovie(env, moov); |
| 129 | } |
| 130 | |
Ashok Bhat | dcaf559 | 2014-01-08 16:47:08 +0000 | [diff] [blame] | 131 | static void movie_destructor(JNIEnv* env, jobject, jlong movieHandle) { |
Leon Scroggins III | b5e74b9 | 2016-10-26 09:45:45 -0400 | [diff] [blame] | 132 | Movie* movie = (Movie*) movieHandle; |
Kimiyoshi Kusaka | 08d7778 | 2011-03-28 11:58:51 +0900 | [diff] [blame] | 133 | delete movie; |
| 134 | } |
| 135 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 136 | ////////////////////////////////////////////////////////////////////////////////////////////// |
| 137 | |
Daniel Micay | 76f6a86 | 2015-09-19 17:31:01 -0400 | [diff] [blame] | 138 | static const JNINativeMethod gMethods[] = { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 139 | { "width", "()I", (void*)movie_width }, |
| 140 | { "height", "()I", (void*)movie_height }, |
| 141 | { "isOpaque", "()Z", (void*)movie_isOpaque }, |
| 142 | { "duration", "()I", (void*)movie_duration }, |
| 143 | { "setTime", "(I)Z", (void*)movie_setTime }, |
Derek Sollenberger | 304cc53 | 2015-01-08 16:31:53 -0500 | [diff] [blame] | 144 | { "nDraw", "(JFFJ)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 145 | (void*)movie_draw }, |
Ashok Bhat | dcaf559 | 2014-01-08 16:47:08 +0000 | [diff] [blame] | 146 | { "nativeDecodeAsset", "(J)Landroid/graphics/Movie;", |
Leon Scroggins III | 7315f1b | 2013-09-10 20:26:05 -0400 | [diff] [blame] | 147 | (void*)movie_decodeAsset }, |
| 148 | { "nativeDecodeStream", "(Ljava/io/InputStream;)Landroid/graphics/Movie;", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 149 | (void*)movie_decodeStream }, |
Ashok Bhat | dcaf559 | 2014-01-08 16:47:08 +0000 | [diff] [blame] | 150 | { "nativeDestructor","(J)V", (void*)movie_destructor }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 151 | { "decodeByteArray", "([BII)Landroid/graphics/Movie;", |
| 152 | (void*)movie_decodeByteArray }, |
| 153 | }; |
| 154 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 155 | int register_android_graphics_Movie(JNIEnv* env) |
| 156 | { |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 157 | gMovie_class = android::FindClassOrDie(env, "android/graphics/Movie"); |
| 158 | gMovie_class = android::MakeGlobalRefOrDie(env, gMovie_class); |
Elliott Hughes | 8451b25 | 2011-04-07 19:17:57 -0700 | [diff] [blame] | 159 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 160 | gMovie_constructorMethodID = android::GetMethodIDOrDie(env, gMovie_class, "<init>", "(J)V"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 161 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 162 | gMovie_nativeInstanceID = android::GetFieldIDOrDie(env, gMovie_class, "mNativeMovie", "J"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 163 | |
Andreas Gampe | ed6b9df | 2014-11-20 22:02:20 -0800 | [diff] [blame] | 164 | return android::RegisterMethodsOrDie(env, "android/graphics/Movie", gMethods, NELEM(gMethods)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 165 | } |