void QSpotifySession::sendImageRequest(const QString &id) { qDebug() << "QSpotifySession::sendImageRequest" << id; sp_image *image = nullptr; byte *idPtr = QSpotifyPlaylist::getImageIdPtr(id); if(idPtr) image = sp_image_create(m_sp_session, idPtr); else { sp_link *link = sp_link_create_from_string(id.toUtf8().constData()); if(link) { image = sp_image_create_from_link(m_sp_session, link); sp_link_release(link); } } if (image) { g_imageRequestObject.insert(image, id); sp_image_add_load_callback(image, callback_image_loaded, nullptr); } }
jobject createJAlbumInstance(JNIEnv *env, sp_album *album) { jclass albumJClass; jobject albumInstance; albumJClass = (*env)->FindClass(env, "jahspotify/media/Album"); if (albumJClass == NULL) { fprintf(stderr,"jahspotify::createJAlbumInstance: could not load jahnotify.media.Album\n"); return NULL; } albumInstance = (*env)->AllocObject(env,albumJClass); if (!albumInstance) { fprintf(stderr,"jahspotify::createJAlbumInstance: could not create instance of jahspotify.media.Album\n"); return NULL; } sp_albumbrowse *albumBrowse = sp_albumbrowse_create(g_sess,album,albumBrowseCompleteCallback,NULL); if (albumBrowse) { sp_albumbrowse_add_ref(albumBrowse); int count = 0; while (!sp_albumbrowse_is_loaded(albumBrowse) && count < 5) { fprintf(stderr,"jahspotify::createJAlbumInstance: waiting for album browse load to complete\n"); sleep(1); count++; } if (count == 5) { sp_albumbrowse_release(albumBrowse); return NULL; } // By now it looks like the album will also be loaded sp_link *albumLink = sp_link_create_from_album(album); if (albumLink) { sp_link_add_ref(albumLink); jobject albumJLink = createJLinkInstance(env, albumLink); setObjectObjectField(env,albumInstance,"id","Ljahspotify/media/Link;",albumJLink); setObjectStringField(env,albumInstance,"name",sp_album_name(album)); setObjectIntField(env,albumInstance,"year",sp_album_year(album)); sp_albumtype albumType = sp_album_type(album); jclass albumTypeJClass = (*env)->FindClass(env, "jahspotify/media/AlbumType"); jmethodID jMethod = (*env)->GetStaticMethodID(env,albumTypeJClass,"fromOrdinal","(I)Ljahspotify/media/AlbumType;"); jobject albumTypeEnum = (jobjectArray)(*env)->CallStaticObjectMethod(env, albumTypeJClass, jMethod,(int)albumType); setObjectObjectField(env,albumInstance,"type","Ljahspotify/media/AlbumType;",albumTypeEnum); sp_link *albumCoverLink = sp_link_create_from_album_cover(album); if (albumCoverLink) { sp_link_add_ref(albumCoverLink); jobject albumCoverJLink = createJLinkInstance(env, albumCoverLink); setObjectObjectField(env,albumInstance,"cover","Ljahspotify/media/Link;",albumCoverJLink); sp_image *albumCoverImage = sp_image_create_from_link(g_sess,albumCoverLink); if (albumCoverImage) { sp_image_add_ref(albumCoverImage); sp_image_add_load_callback(albumCoverImage,imageLoadedCallback,NULL); } sp_link_release(albumCoverLink); } sp_artist *artist = sp_album_artist(album); if (artist) { sp_artist_add_ref(artist); sp_link *artistLink = sp_link_create_from_artist(artist); if (artistLink) { sp_link_add_ref(artistLink); jobject artistJLink = createJLinkInstance(env,artistLink); setObjectObjectField(env,albumInstance,"artist","Ljahspotify/media/Link;",artistJLink); sp_link_release(artistLink); } sp_artist_release(artist); } sp_link_release(albumLink); } int numTracks = sp_albumbrowse_num_tracks(albumBrowse); if (numTracks > 0) { // Add each track to the album - also pass in the disk as need be jmethodID addTrackJMethodID = (*env)->GetMethodID(env,albumJClass,"addTrack","(ILjahspotify/media/Link;)V"); int i = 0; for (i = 0; i < numTracks; i++) { sp_track *track = sp_albumbrowse_track(albumBrowse,i); if (track) { sp_track_add_ref(track); sp_link *trackLink = sp_link_create_from_track(track,0); if (trackLink) { sp_link_add_ref(trackLink); jobject trackJLink = createJLinkInstance(env,trackLink); (*env)->CallVoidMethod(env, albumInstance, addTrackJMethodID,sp_track_disc(track),trackJLink); sp_link_release(trackLink); } } } } int numCopyrights = sp_albumbrowse_num_copyrights(albumBrowse); if (numCopyrights > 0) { // Add copyrights to album jmethodID addCopyrightMethodID = (*env)->GetMethodID(env,albumJClass,"addCopyright","(Ljava/lang/String;)V"); int i = 0; for (i = 0; i < numCopyrights; i++) { const char *copyright = sp_albumbrowse_copyright(albumBrowse,i); if (copyright) { jstring str = (*env)->NewStringUTF(env, copyright); (*env)->CallVoidMethod(env, albumInstance, addCopyrightMethodID,str); } } } const char *review = sp_albumbrowse_review(albumBrowse); if (review) { setObjectStringField(env,albumInstance,"review",review); } sp_albumbrowse_release(albumBrowse); } return albumInstance; }
jobject createJArtistInstance(JNIEnv *env, sp_artist *artist) { jclass jClass; jobject artistInstance = createInstance(env,"jahspotify/media/Artist"); sp_link *artistLink = sp_link_create_from_artist(artist); jClass = (*env)->FindClass(env, "jahspotify/media/Artist"); if (jClass == NULL) { fprintf(stderr,"jahspotify::createJArtistInstance: could not load jahnotify.media.Artist\n"); return NULL; } if (artistLink) { sp_link_add_ref(artistLink); jobject artistJLink = createJLinkInstance(env, artistLink); setObjectObjectField(env,artistInstance,"id","Ljahspotify/media/Link;",artistJLink); sp_link_release(artistLink); setObjectStringField(env,artistInstance,"name",sp_artist_name(artist)); sp_artistbrowse *artistBrowse = sp_artistbrowse_create(g_sess,artist,artistBrowseCompleteCallback,NULL); if (artistBrowse) { sp_artistbrowse_add_ref(artistBrowse); while (!sp_artistbrowse_is_loaded(artistBrowse)) { usleep(100); } int numSimilarArtists = sp_artistbrowse_num_similar_artists(artistBrowse); if (numSimilarArtists > 0) { jmethodID jMethod = (*env)->GetMethodID(env,jClass,"addSimilarArtist","(Ljahspotify/media/Link;)V"); if (jMethod == NULL) { fprintf(stderr,"jahspotify::createJTrackInstance: could not load method setAlbum(link) on class Track\n"); return NULL; } // Load the artist links int count = 0; for (count = 0; count < numSimilarArtists; count++) { sp_artist *similarArtist = sp_artistbrowse_similar_artist(artistBrowse,0); if (similarArtist) { sp_artist_add_ref(similarArtist); sp_link *similarArtistLink = sp_link_create_from_artist(similarArtist); if (similarArtistLink) { sp_link_add_ref(similarArtistLink); jobject similarArtistJLink = createJLinkInstance(env,similarArtistLink); // set it on the track (*env)->CallVoidMethod(env,artistInstance,jMethod,similarArtistJLink); sp_link_release(similarArtistLink); } sp_artist_release(similarArtist); } } } int numPortraits = sp_artistbrowse_num_portraits(artistBrowse); if (numPortraits > 0) { // Load portrait url const byte *portraitURI = sp_artistbrowse_portrait(artistBrowse,0); if (portraitURI) { char *portraitURIStr = toHexString((byte*)portraitURI); const char spotifyURI[] = "spotify:image:"; int len = strlen(spotifyURI) + strlen(portraitURIStr); char *dest = malloc(len+1); dest[0] = 0; strcat(dest,spotifyURI); strcat(dest,portraitURIStr); sp_link *portraitLink = sp_link_create_from_string(dest); sp_image *portrait = sp_image_create_from_link(g_sess,portraitLink); if (portrait) { sp_image_add_ref(portrait); sp_image_add_load_callback(portrait,imageLoadedCallback,NULL); } free(dest); free(portraitURIStr); if (portraitLink) { sp_link_add_ref(portraitLink); jobject portraitJLlink = createJLinkInstance(env,portraitLink); setObjectObjectField(env,artistInstance,"portrait","Ljahspotify/media/Link;",portraitJLlink); sp_link_release(portraitLink); } } } // sp_artistbrowse_num_albums() // sp_artistbrowse_album() const char *bios = sp_artistbrowse_biography(artistBrowse); if (bios) { setObjectStringField(env,artistInstance,"bios",bios); } // sp_artistbrowse_num_tracks() // sp_artistbrowse_track() sp_artistbrowse_release(artistBrowse); } } return artistInstance; }
JNIEXPORT int JNICALL Java_jahspotify_impl_JahSpotifyImpl_readImage (JNIEnv *env, jobject obj, jstring uri, jobject outputStream) { uint8_t *nativeURI = ( uint8_t * ) ( *env )->GetStringUTFChars ( env, uri, NULL ); sp_link *imageLink = sp_link_create_from_string(nativeURI); size_t size; jclass jClass; int numBytesWritten = -1; if (imageLink) { sp_link_add_ref(imageLink); sp_image *image = sp_image_create_from_link(g_sess,imageLink); if (image) { sp_image_add_ref(image); sp_image_add_load_callback(image, imageLoadedCallback, NULL); int count = 0; while (!sp_image_is_loaded(image) && count < 5) { sleep(1); count++; } if (count == 5) { fprintf(stderr,"jahspotify::Java_jahspotify_impl_JahSpotifyImpl_readImage: Timeout waiting for image to load ...\n"); sp_image_release(image); sp_link_release(imageLink); return -1; } byte *data = (byte*)sp_image_data(image,&size); jClass = (*env)->FindClass(env,"Ljava/io/OutputStream;"); if (jClass == NULL) { fprintf(stderr,"jahspotify::Java_jahspotify_impl_JahSpotifyImpl_readImage: could not load class java.io.OutputStream\n"); return -1; } // Lookup the method now - saves us looking it up for each iteration of the loop jmethodID jMethod = (*env)->GetMethodID(env,jClass,"write","(I)V"); if (jMethod == NULL) { fprintf(stderr,"jahspotify::Java_jahspotify_impl_JahSpotifyImpl_readImage: could not load method write(int) on class java.io.OutputStream\n"); return -1; } int i = 0; for (i = 0; i < size; i++) { (*env)->CallVoidMethod(env,outputStream,jMethod,*data); data++; numBytesWritten++; } sp_image_release(image); } sp_link_release(imageLink); } // Plus one because we start at -1 return numBytesWritten+1; }