1 /*
2 * libjingle
3 * Copyright 2015 Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 * this list of conditions and the following disclaimer in the documentation
12 * and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 */
28
29 #ifndef TALK_APP_WEBRTC_JAVA_JNI_ANDROIDMEDIACODECCOMMON_H_
30 #define TALK_APP_WEBRTC_JAVA_JNI_ANDROIDMEDIACODECCOMMON_H_
31
32 #include <android/log.h>
33 #include "talk/app/webrtc/java/jni/classreferenceholder.h"
34 #include "webrtc/base/thread.h"
35 #include "webrtc/base/logging.h"
36 #include "webrtc/system_wrappers/include/tick_util.h"
37
38 namespace webrtc_jni {
39
40 // Uncomment this define to enable verbose logging for every encoded/decoded
41 // video frame.
42 //#define TRACK_BUFFER_TIMING
43
44 #define TAG "MediaCodecVideo"
45 #ifdef TRACK_BUFFER_TIMING
46 #define ALOGV(...) __android_log_print(ANDROID_LOG_VERBOSE, TAG, __VA_ARGS__)
47 #else
48 #define ALOGV(...)
49 #endif
50 #define ALOGD LOG_TAG(rtc::LS_INFO, TAG)
51 #define ALOGW LOG_TAG(rtc::LS_WARNING, TAG)
52 #define ALOGE LOG_TAG(rtc::LS_ERROR, TAG)
53
54 // Color formats supported by encoder - should mirror supportedColorList
55 // from MediaCodecVideoEncoder.java
56 enum COLOR_FORMATTYPE {
57 COLOR_FormatYUV420Planar = 0x13,
58 COLOR_FormatYUV420SemiPlanar = 0x15,
59 COLOR_QCOM_FormatYUV420SemiPlanar = 0x7FA30C00,
60 // NV12 color format supported by QCOM codec, but not declared in MediaCodec -
61 // see /hardware/qcom/media/mm-core/inc/OMX_QCOMExtns.h
62 // This format is presumably similar to COLOR_FormatYUV420SemiPlanar,
63 // but requires some (16, 32?) byte alignment.
64 COLOR_QCOM_FORMATYUV420PackedSemiPlanar32m = 0x7FA30C04
65 };
66
67 // Arbitrary interval to poll the codec for new outputs.
68 enum { kMediaCodecPollMs = 10 };
69 // Media codec maximum output buffer ready timeout.
70 enum { kMediaCodecTimeoutMs = 1000 };
71 // Interval to print codec statistics (bitrate, fps, encoding/decoding time).
72 enum { kMediaCodecStatisticsIntervalMs = 3000 };
73 // Maximum amount of pending frames for VP8 decoder.
74 enum { kMaxPendingFramesVp8 = 1 };
75 // Maximum amount of pending frames for VP9 decoder.
76 enum { kMaxPendingFramesVp9 = 1 };
77 // Maximum amount of pending frames for H.264 decoder.
78 enum { kMaxPendingFramesH264 = 30 };
79 // Maximum amount of decoded frames for which per-frame logging is enabled.
80 enum { kMaxDecodedLogFrames = 5 };
81
GetCurrentTimeMs()82 static inline int64_t GetCurrentTimeMs() {
83 return webrtc::TickTime::Now().Ticks() / 1000000LL;
84 }
85
AllowBlockingCalls()86 static inline void AllowBlockingCalls() {
87 rtc::Thread* current_thread = rtc::Thread::Current();
88 if (current_thread != NULL)
89 current_thread->SetAllowBlockingCalls(true);
90 }
91
92 // Return the (singleton) Java Enum object corresponding to |index|;
93 // |state_class_fragment| is something like "MediaSource$State".
JavaEnumFromIndex(JNIEnv * jni,const std::string & state_class_fragment,int index)94 static inline jobject JavaEnumFromIndex(
95 JNIEnv* jni, const std::string& state_class_fragment, int index) {
96 const std::string state_class = "org/webrtc/" + state_class_fragment;
97 return JavaEnumFromIndex(jni, FindClass(jni, state_class.c_str()),
98 state_class, index);
99 }
100
101 // Checks for any Java exception, prints stack backtrace and clears
102 // currently thrown exception.
CheckException(JNIEnv * jni)103 static inline bool CheckException(JNIEnv* jni) {
104 if (jni->ExceptionCheck()) {
105 ALOGE << "Java JNI exception.";
106 jni->ExceptionDescribe();
107 jni->ExceptionClear();
108 return true;
109 }
110 return false;
111 }
112
113 } // namespace webrtc_jni
114
115 #endif // TALK_APP_WEBRTC_JAVA_JNI_ANDROIDMEDIACODECCOMMON_H_
116