android Programming Glossary: memcpy
TCP socket Transfer data from PC to android device (Android NDK) http://stackoverflow.com/questions/11872405/tcp-socket-transfer-data-from-pc-to-android-device-android-ndk std cout hi std endl for int i 0 i 16 i matrix i float i memcpy buf matrix 4 16 sendMSG TCP socket now create the server socket.. ANDROID_LOG_ERROR jni client recv error exit 1 else memcpy matrix buf numbytes for int i 0 i 4 i __android_log_print ANDROID_LOG_INFO..
Rotating a bitmap using JNI & NDK http://stackoverflow.com/questions/14398670/rotating-a-bitmap-using-jni-ndk stride info.stride int pixelsCount info.height info.width memcpy tempPixels src sizeof uint32_t pixelsCount AndroidBitmap_unlockPixels..
How to cache bitmaps into native memory http://stackoverflow.com/questions/17900732/how-to-cache-bitmaps-into-native-memory jniBitmap _bitmapInfo.height jniBitmap _bitmapInfo.width memcpy newBitmapPixels jniBitmap _storedBitmapPixels sizeof uint32_t.. int pixelsCount bitmapInfo.height bitmapInfo.width memcpy storedBitmapPixels src sizeof uint32_t pixelsCount AndroidBitmap_unlockPixels..
JNI bitmap operations , for helping to avoid OOM when using large images [closed] http://stackoverflow.com/questions/18250951/jni-bitmap-operations-for-helping-to-avoid-oom-when-using-large-images whereToPut newBitmapPixels for int y top y bottom y memcpy whereToPut whereToGet sizeof uint32_t newWidth whereToGet oldWidth.. jniBitmap _bitmapInfo.height jniBitmap _bitmapInfo.width memcpy newBitmapPixels jniBitmap _storedBitmapPixels sizeof uint32_t.. int pixelsCount bitmapInfo.height bitmapInfo.width memcpy storedBitmapPixels src sizeof uint32_t pixelsCount AndroidBitmap_unlockPixels..
iptables in android http://stackoverflow.com/questions/4577268/iptables-in-android short totaltcp_len unsigned short tcp malloc totaltcp_len memcpy unsigned char tcp pseudohead sizeof struct tcp_pseudo memcpy.. unsigned char tcp pseudohead sizeof struct tcp_pseudo memcpy unsigned char tcp sizeof struct tcp_pseudo unsigned char mytcp.. struct tcp_pseudo unsigned char mytcp sizeof struct tcphdr memcpy unsigned char tcp sizeof struct tcp_pseudo sizeof struct tcphdr..
How to decode audio via FFmpeg in Android http://stackoverflow.com/questions/5367595/how-to-decode-audio-via-ffmpeg-in-android jbyte bytes env GetByteArrayElements env array NULL memcpy bytes int16_t pAudioBuffer size env ReleaseByteArrayElements..
Decoding audio via Android using FFMpeg http://stackoverflow.com/questions/6228008/decoding-audio-via-android-using-ffmpeg jbyte bytes env GetByteArrayElements env array NULL memcpy bytes decoded pAudioBuffer len __android_log_print ANDROID_LOG_DEBUG.. it jbyte bytes env GetByteArrayElements env array NULL memcpy bytes outbuf out_size env ReleaseByteArrayElements env array..
Android app restarts automatically after a crash http://stackoverflow.com/questions/7245550/android-app-restarts-automatically-after-a-crash 0 sizeof addr addr.sun_family AF_LOCAL addr.sun_path 0 0 memcpy addr.sun_path 1 name namelen alen namelen offsetof struct sockaddr_un..
TCP socket Transfer data from PC to android device (Android NDK) http://stackoverflow.com/questions/11872405/tcp-socket-transfer-data-from-pc-to-android-device-android-ndk MyServerThread startServer void MyServerThread run std cout hi std endl for int i 0 i 16 i matrix i float i memcpy buf matrix 4 16 sendMSG TCP socket now create the server socket make it an IPV4 socket PF_INET and stream socket TCP and.. numbytes recv client_skt buf bufferSize 0 1 __android_log_print ANDROID_LOG_ERROR jni client recv error exit 1 else memcpy matrix buf numbytes for int i 0 i 4 i __android_log_print ANDROID_LOG_INFO matrix f f f f matrix i 4 matrix i 4 1 matrix..
Rotating a bitmap using JNI & NDK http://stackoverflow.com/questions/14398670/rotating-a-bitmap-using-jni-ndk uint32_t tempPixels new uint32_t info.height info.width int stride info.stride int pixelsCount info.height info.width memcpy tempPixels src sizeof uint32_t pixelsCount AndroidBitmap_unlockPixels env bitmap recycle bitmap using bitmap.recycle LOGD..
How to cache bitmaps into native memory http://stackoverflow.com/questions/17900732/how-to-cache-bitmaps-into-native-memory newBitmapPixels uint32_t bitmapPixels int pixelsCount jniBitmap _bitmapInfo.height jniBitmap _bitmapInfo.width memcpy newBitmapPixels jniBitmap _storedBitmapPixels sizeof uint32_t pixelsCount AndroidBitmap_unlockPixels env newBitmap LOGD.. storedBitmapPixels new uint32_t bitmapInfo.height bitmapInfo.width int pixelsCount bitmapInfo.height bitmapInfo.width memcpy storedBitmapPixels src sizeof uint32_t pixelsCount AndroidBitmap_unlockPixels env bitmap JniBitmap jniBitmap new JniBitmap..
JNI bitmap operations , for helping to avoid OOM when using large images [closed] http://stackoverflow.com/questions/18250951/jni-bitmap-operations-for-helping-to-avoid-oom-when-using-large-images uint32_t whereToGet previousData left top oldWidth uint32_t whereToPut newBitmapPixels for int y top y bottom y memcpy whereToPut whereToGet sizeof uint32_t newWidth whereToGet oldWidth whereToPut newWidth done copying so replace old data.. newBitmapPixels uint32_t bitmapPixels int pixelsCount jniBitmap _bitmapInfo.height jniBitmap _bitmapInfo.width memcpy newBitmapPixels jniBitmap _storedBitmapPixels sizeof uint32_t pixelsCount AndroidBitmap_unlockPixels env newBitmap LOGD.. storedBitmapPixels new uint32_t bitmapInfo.height bitmapInfo.width int pixelsCount bitmapInfo.height bitmapInfo.width memcpy storedBitmapPixels src sizeof uint32_t pixelsCount AndroidBitmap_unlockPixels env bitmap JniBitmap jniBitmap new JniBitmap..
iptables in android http://stackoverflow.com/questions/4577268/iptables-in-android tcphdr tcpopt_len tcpdatalen unsigned short tcp new unsigned short totaltcp_len unsigned short tcp malloc totaltcp_len memcpy unsigned char tcp pseudohead sizeof struct tcp_pseudo memcpy unsigned char tcp sizeof struct tcp_pseudo unsigned char mytcp.. short totaltcp_len unsigned short tcp malloc totaltcp_len memcpy unsigned char tcp pseudohead sizeof struct tcp_pseudo memcpy unsigned char tcp sizeof struct tcp_pseudo unsigned char mytcp sizeof struct tcphdr memcpy unsigned char tcp sizeof struct.. sizeof struct tcp_pseudo memcpy unsigned char tcp sizeof struct tcp_pseudo unsigned char mytcp sizeof struct tcphdr memcpy unsigned char tcp sizeof struct tcp_pseudo sizeof struct tcphdr unsigned char myip myip ihl 4 sizeof struct tcphdr tcpopt_len..
How to decode audio via FFmpeg in Android http://stackoverflow.com/questions/5367595/how-to-decode-audio-via-ffmpeg-in-android aCodecCtx int16_t pAudioBuffer &data_size &packet jbyte bytes env GetByteArrayElements env array NULL memcpy bytes int16_t pAudioBuffer size env ReleaseByteArrayElements env array bytes 0 size packet.size len return 5 android..
Decoding audio via Android using FFMpeg http://stackoverflow.com/questions/6228008/decoding-audio-via-android-using-ffmpeg d len d data_size d out_size d size len data_size out_size jbyte bytes env GetByteArrayElements env array NULL memcpy bytes decoded pAudioBuffer len __android_log_print ANDROID_LOG_DEBUG DEBUG_TAG RAH 2 env ReleaseByteArrayElements env.. n exit 1 if out_size 0 if a frame has been decoded output it jbyte bytes env GetByteArrayElements env array NULL memcpy bytes outbuf out_size env ReleaseByteArrayElements env array bytes 0 env CallVoidMethod env obj play array out_size avpkt.size..
Android app restarts automatically after a crash http://stackoverflow.com/questions/7245550/android-app-restarts-automatically-after-a-crash ' 0' terminated. man 7 unix for the gory details. memset addr 0 sizeof addr addr.sun_family AF_LOCAL addr.sun_path 0 0 memcpy addr.sun_path 1 name namelen alen namelen offsetof struct sockaddr_un sun_path 1 s socket AF_LOCAL SOCK_STREAM 0 if s 0..
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