Exemplos de SDL_Android_AudioTrack_reserve_byte_buffer em C++ (Cpp)

Exemplo n.º 1

Arquivo: android_audiotrack.c Projeto: JimmyYao1984/ijkplayer

int SDL_Android_AudioTrack_write_byte(JNIEnv *env, SDL_Android_AudioTrack *atrack, uint8_t *data, int size_in_byte)
{
    if (size_in_byte <= 0)
        return size_in_byte;

    int reserved = SDL_Android_AudioTrack_reserve_byte_buffer(env, atrack, size_in_byte);
    if (reserved < size_in_byte) {
        ALOGE("%s failed %d < %d\n", __func__, reserved, size_in_byte);
        return -1;
    }

    (*env)->SetByteArrayRegion(env, atrack->byte_buffer, 0, (int)size_in_byte, (jbyte*) data);
    if ((*env)->ExceptionCheck(env)) {
        ALOGE("%s: SetByteArrayRegion: Exception:\n", __func__);
        if ((*env)->ExceptionCheck(env)) {
            (*env)->ExceptionDescribe(env);
            (*env)->ExceptionClear(env);
        }
        return -1;
    }

    int retval = (*env)->CallIntMethod(env, atrack->thiz, g_clazz.write_byte,
        atrack->byte_buffer, 0, (int)size_in_byte);
    if ((*env)->ExceptionCheck(env)) {
        ALOGE("%s: write_byte: Exception:\n", __func__);
        if ((*env)->ExceptionCheck(env)) {
            (*env)->ExceptionDescribe(env);
            (*env)->ExceptionClear(env);
        }
        return -1;
    }

    return retval;
}

Exemplo n.º 2

Arquivo: android_audiotrack.c Projeto: bnjdhsjsw/ijkplayer-android

int SDL_Android_AudioTrack_write(JNIEnv *env, SDL_Android_AudioTrack *atrack, uint8_t *data, int size_in_byte)
{
    if (size_in_byte <= 0)
        return size_in_byte;

    int reserved = SDL_Android_AudioTrack_reserve_byte_buffer(env, atrack, size_in_byte);
    if (reserved < size_in_byte) {
        ALOGE("%s failed %d < %d\n", __func__, reserved, size_in_byte);
        return -1;
    }

    (*env)->SetByteArrayRegion(env, atrack->byte_buffer, 0, (int)size_in_byte, (jbyte*) data);
    if (JJK_ExceptionCheck__catchAll(env))
        return -1;

    int retval = JJKC_AudioTrack__write(env, atrack->thiz, atrack->byte_buffer, 0, (int)size_in_byte);
    if (JJK_ExceptionCheck__catchAll(env))
        return -1;

    return retval;
}