102 lines
3.3 KiB
C++
102 lines
3.3 KiB
C++
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#include <jni.h>
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#include <mpv/client.h>
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#include "globals.h"
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#include "jni_utils.h"
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#include "log.h"
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static void sendPropertyUpdateToJava(JNIEnv* env, mpv_event_property* prop) {
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jstring jprop = env->NewStringUTF(prop->name);
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jstring jvalue = NULL;
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switch (prop->format) {
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case MPV_FORMAT_NONE:
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env->CallStaticVoidMethod(mpv_MpvPlayer, mpv_MpvPlayer_onPropertyChanged_S, jprop);
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break;
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case MPV_FORMAT_FLAG:
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env->CallStaticVoidMethod(mpv_MpvPlayer, mpv_MpvPlayer_onPropertyChanged_Sb, jprop, *(int*)prop->data);
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break;
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case MPV_FORMAT_INT64:
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env->CallStaticVoidMethod(mpv_MpvPlayer, mpv_MpvPlayer_onPropertyChanged_Sl, jprop, *(int64_t*)prop->data);
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break;
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case MPV_FORMAT_DOUBLE:
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env->CallStaticVoidMethod(mpv_MpvPlayer, mpv_MpvPlayer_onPropertyChanged_Sd, jprop, *(double*)prop->data);
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break;
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case MPV_FORMAT_STRING:
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jvalue = env->NewStringUTF(*(const char**)prop->data);
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env->CallStaticVoidMethod(mpv_MpvPlayer, mpv_MpvPlayer_onPropertyChanged_SS, jprop, jvalue);
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break;
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default:
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break;
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}
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if (jprop) env->DeleteLocalRef(jprop);
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if (jvalue) env->DeleteLocalRef(jvalue);
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}
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static void sendEventToJava(JNIEnv* env, int event) {
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env->CallStaticVoidMethod(mpv_MpvPlayer, mpv_MpvPlayer_onEvent, event);
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}
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static void sendEndFileToJava(JNIEnv* env, mpv_event* event) {
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mpv_event_end_file* end_file = (mpv_event_end_file*)event->data;
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int reason = end_file ? end_file->reason : -1;
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env->CallStaticVoidMethod(mpv_MpvPlayer, mpv_MpvPlayer_onEndFile, (jint)reason);
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}
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static inline bool invalid_utf8(unsigned char c) { return c == 0xc0 || c == 0xc1 || c >= 0xf5; }
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static void sendLogMessageToJava(JNIEnv* env, mpv_event_log_message* msg) {
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const auto invalid_utf8 = [](unsigned char c) { return c == 0xc0 || c == 0xc1 || c >= 0xf5; };
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for (int i = 0; msg->text[i]; i++) {
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if (invalid_utf8(static_cast<unsigned char>(msg->text[i]))) return;
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}
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jstring jprefix = env->NewStringUTF(msg->prefix);
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jstring jtext = env->NewStringUTF(msg->text);
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env->CallStaticVoidMethod(mpv_MpvPlayer, mpv_MpvPlayer_onLogMessage, jprefix, (jint)msg->log_level, jtext);
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if (jprefix) env->DeleteLocalRef(jprefix);
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if (jtext) env->DeleteLocalRef(jtext);
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}
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void* event_thread(void* arg) {
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JNIEnv* env = NULL;
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acquire_jni_env(g_vm, &env);
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if (!env) die("failed to acquire java env");
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while (true) {
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mpv_event* mp_event;
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mpv_event_property* mp_property;
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mpv_event_log_message* msg;
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mp_event = mpv_wait_event(g_mpv, -1.0);
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if (g_event_thread_request_exit) break;
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if (mp_event->event_id == MPV_EVENT_NONE) continue;
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switch (mp_event->event_id) {
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case MPV_EVENT_LOG_MESSAGE:
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msg = (mpv_event_log_message*)mp_event->data;
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ALOGV("[%s:%s] %s", msg->prefix, msg->level, msg->text);
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sendLogMessageToJava(env, msg);
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break;
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case MPV_EVENT_PROPERTY_CHANGE:
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mp_property = (mpv_event_property*)mp_event->data;
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sendPropertyUpdateToJava(env, mp_property);
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break;
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case MPV_EVENT_END_FILE:
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sendEndFileToJava(env, mp_event);
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break;
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default:
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ALOGV("event: %s\n", mpv_event_name(mp_event->event_id));
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sendEventToJava(env, mp_event->event_id);
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break;
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}
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}
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g_vm->DetachCurrentThread();
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return NULL;
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}
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