From 062f3e9e1ecfeb63ea61eb540d94d17a2de1412a Mon Sep 17 00:00:00 2001 From: Xerxes Rånby Date: Sun, 12 May 2013 07:50:17 +0200 Subject: FFMPEGMediaPlayer: Poor mans audio/video sync. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Xerxes Rånby --- .../jogamp_opengl_util_av_impl_FFMPEGMediaPlayer.c | 38 ++++++++++++++++++---- 1 file changed, 32 insertions(+), 6 deletions(-) (limited to 'src/jogl/native/libav') diff --git a/src/jogl/native/libav/jogamp_opengl_util_av_impl_FFMPEGMediaPlayer.c b/src/jogl/native/libav/jogamp_opengl_util_av_impl_FFMPEGMediaPlayer.c index b8ff9a6ca..bac299954 100644 --- a/src/jogl/native/libav/jogamp_opengl_util_av_impl_FFMPEGMediaPlayer.c +++ b/src/jogl/native/libav/jogamp_opengl_util_av_impl_FFMPEGMediaPlayer.c @@ -192,12 +192,38 @@ JNIEXPORT jboolean JNICALL Java_jogamp_opengl_util_av_impl_FFMPEGDynamicLibraryB return JNI_TRUE; } -static void _updateSound(JNIEnv *env, jobject instance, char *data, int32_t data_size) { +static void _updateSound(JNIEnv *env, jobject instance, int8_t *data, int32_t data_size, int32_t aPTS) { if(NULL!=env) { - fprintf(stderr, "nA"); jbyteArray jbArray = (*env)->NewByteArray(env, data_size); - (*env)->SetByteArrayRegion(env, jbArray, 0, data_size, (jbyte*)data); - (*env)->CallVoidMethod(env, instance, jni_mid_updateSound, jbArray, data_size); + if (jbArray == NULL) { + fprintf(stderr, "FFMPEGMediaPlayer out of memory at native code _updateSound"); + return; /* out of memory error thrown */ + } + +/* + // Visualize sample waveform + int i; + for(i=0;i<40;i++){ + int8_t b = data[i]; + if(b<0) { + printf(" "); + } else if(b<64) { + printf("_"); + } else if(b < 128) { + printf("-"); + } else if(b == 128) { + printf("="); + } else if(b < 256-64) { + printf("\""); + } else { + printf("'"); + } + } + printf("nA\n"); +*/ + + (*env)->SetByteArrayRegion(env, jbArray, 0, data_size, data); + (*env)->CallVoidMethod(env, instance, jni_mid_updateSound, jbArray, data_size, aPTS); } } @@ -344,7 +370,7 @@ JNIEXPORT jboolean JNICALL Java_jogamp_opengl_util_av_impl_FFMPEGMediaPlayer_ini JoglCommon_FatalError(env, "JOGL FFMPEG: can't use %s", ClazzNameFFMPEGMediaPlayer); } - jni_mid_updateSound = (*env)->GetMethodID(env, ffmpegMediaPlayerClazz, "updateSound", "([BI)V"); + jni_mid_updateSound = (*env)->GetMethodID(env, ffmpegMediaPlayerClazz, "updateSound", "([BII)V"); jni_mid_updateAttributes1 = (*env)->GetMethodID(env, ffmpegMediaPlayerClazz, "updateAttributes", "(IIIIIFIILjava/lang/String;Ljava/lang/String;)V"); jni_mid_updateAttributes2 = (*env)->GetMethodID(env, ffmpegMediaPlayerClazz, "updateAttributes2", "(IIIIIIIIII)V"); @@ -656,7 +682,7 @@ JNIEXPORT jint JNICALL Java_jogamp_opengl_util_av_impl_FFMPEGMediaPlayer_readNex // TODO: Wrap audio buffer data in a com.jogamp.openal.sound3d.Buffer or similar // and hand it over to the user using a suitable API. // TODO: OR send the audio buffer data down to sound card directly using JOAL. - _updateSound(env, instance, pAV->pAFrame->data[0], data_size); + _updateSound(env, instance, pAV->pAFrame->data[0], data_size, pAV->aPTS); res = 1; } -- cgit v1.2.3