93 lines
3.4 KiB
C
93 lines
3.4 KiB
C
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/*
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* Copyright 2015 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_API_JAVA_JNI_ANDROIDMEDIACODECCOMMON_H_
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#define WEBRTC_API_JAVA_JNI_ANDROIDMEDIACODECCOMMON_H_
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#include <android/log.h>
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#include <string>
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#include "webrtc/base/thread.h"
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#include "webrtc/api/java/jni/classreferenceholder.h"
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#include "webrtc/api/java/jni/jni_helpers.h"
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#include "webrtc/base/logging.h"
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#include "webrtc/base/thread.h"
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namespace webrtc_jni {
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// Uncomment this define to enable verbose logging for every encoded/decoded
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// video frame.
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//#define TRACK_BUFFER_TIMING
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#define TAG_COMMON "MediaCodecVideo"
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// Color formats supported by encoder - should mirror supportedColorList
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// from MediaCodecVideoEncoder.java
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enum COLOR_FORMATTYPE {
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COLOR_FormatYUV420Planar = 0x13,
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COLOR_FormatYUV420SemiPlanar = 0x15,
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COLOR_QCOM_FormatYUV420SemiPlanar = 0x7FA30C00,
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// NV12 color format supported by QCOM codec, but not declared in MediaCodec -
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// see /hardware/qcom/media/mm-core/inc/OMX_QCOMExtns.h
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// This format is presumably similar to COLOR_FormatYUV420SemiPlanar,
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// but requires some (16, 32?) byte alignment.
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COLOR_QCOM_FORMATYUV420PackedSemiPlanar32m = 0x7FA30C04
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};
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// Arbitrary interval to poll the codec for new outputs.
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enum { kMediaCodecPollMs = 10 };
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// Arbitrary interval to poll at when there should be no more frames.
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enum { kMediaCodecPollNoFramesMs = 100 };
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// Media codec maximum output buffer ready timeout.
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enum { kMediaCodecTimeoutMs = 1000 };
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// Interval to print codec statistics (bitrate, fps, encoding/decoding time).
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enum { kMediaCodecStatisticsIntervalMs = 3000 };
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// Maximum amount of pending frames for VP8 decoder.
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enum { kMaxPendingFramesVp8 = 1 };
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// Maximum amount of pending frames for VP9 decoder.
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enum { kMaxPendingFramesVp9 = 1 };
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// Maximum amount of pending frames for H.264 decoder.
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enum { kMaxPendingFramesH264 = 8 };
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// Maximum amount of decoded frames for which per-frame logging is enabled.
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enum { kMaxDecodedLogFrames = 10 };
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// Maximum amount of encoded frames for which per-frame logging is enabled.
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enum { kMaxEncodedLogFrames = 10 };
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static inline void AllowBlockingCalls() {
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rtc::Thread* current_thread = rtc::Thread::Current();
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if (current_thread != NULL)
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current_thread->SetAllowBlockingCalls(true);
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}
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// Return the (singleton) Java Enum object corresponding to |index|;
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// |state_class_fragment| is something like "MediaSource$State".
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static inline jobject JavaEnumFromIndexAndClassName(
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JNIEnv* jni, const std::string& state_class_fragment, int index) {
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const std::string state_class = "org/webrtc/" + state_class_fragment;
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return JavaEnumFromIndex(jni, FindClass(jni, state_class.c_str()),
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state_class, index);
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}
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// Checks for any Java exception, prints stack backtrace and clears
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// currently thrown exception.
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static inline bool CheckException(JNIEnv* jni) {
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if (jni->ExceptionCheck()) {
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LOG_TAG(rtc::LS_ERROR, TAG_COMMON) << "Java JNI exception.";
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jni->ExceptionDescribe();
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jni->ExceptionClear();
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return true;
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}
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return false;
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}
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} // namespace webrtc_jni
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#endif // WEBRTC_API_JAVA_JNI_ANDROIDMEDIACODECCOMMON_H_
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