1# Media 2 3- [Media Application Overview](media-application-overview.md) 4- Audio and Video 5 - [Audio and Video Overview](av-overview.md) 6 - [AVPlayer and AVRecorder](avplayer-avrecorder-overview.md) 7 - Audio Playback 8 - [Audio Playback Overview](audio-playback-overview.md) 9 - [Using AVPlayer for Audio Playback](using-avplayer-for-playback.md) 10 - [Using AudioRenderer for Audio Playback](using-audiorenderer-for-playback.md) 11 - [Using OpenSL ES for Audio Playback](using-opensl-es-for-playback.md) 12 - [Using TonePlayer for Audio Playback (for System Applications Only)](using-toneplayer-for-playback.md) 13 - [Using OHAudio for Audio Playback](using-ohaudio-for-playback.md) 14 - [Using SoundPool for Audio Playback](using-soundpool-for-playback.md) 15 - [Audio Playback Concurrency Policy](audio-playback-concurrency.md) 16 - [Volume Management](volume-management.md) 17 - [Audio Effect Management](audio-effect-management.md) 18 - [Audio Playback Stream Management](audio-playback-stream-management.md) 19 - [Audio Output Device Management](audio-output-device-management.md) 20 - [Distributed Audio Playback (for System Applications Only)](distributed-audio-playback.md) 21 - Audio Recording 22 - [Audio Recording Overview](audio-recording-overview.md) 23 - [Using AVRecorder for Audio Recording](using-avrecorder-for-recording.md) 24 - [Using AudioCapturer for Audio Recording](using-audiocapturer-for-recording.md) 25 - [Using OpenSL ES for Audio Recording](using-opensl-es-for-recording.md) 26 - [Using OHAudio for Audio Recording](using-ohaudio-for-recording.md) 27 - [Microphone Management](mic-management.md) 28 - [Audio Recording Stream Management](audio-recording-stream-management.md) 29 - [Audio Input Device Management](audio-input-device-management.md) 30 - Audio Call 31 - [Audio Call Overview](audio-call-overview.md) 32 - [Developing Audio Call](audio-call-development.md) 33 - [Video Playback](video-playback.md) 34 - [Video Recording](video-recording.md) 35 - [Screen Capture](avscreen-capture.md) 36 - Audio and Video Codecs 37 - [Obtaining Supported Codecs](obtain-supported-codecs.md) 38 - [Audio Encoding](audio-encoding.md) 39 - [Audio Decoding](audio-decoding.md) 40 - [Video Encoding](video-encoding.md) 41 - [Video Decoding](video-decoding.md) 42 - [Audio/Video Encapsulation](audio-video-encapsulation.md) 43 - [Audio/Video Decapsulation](audio-video-decapsulation.md) 44- AVSession 45 - [AVSession Overview](avsession-overview.md) 46 - Local AVSession 47 - [Local AVSession Overview](local-avsession-overview.md) 48 - [AVSession Provider](using-avsession-developer.md) 49 - [AVSession Controller](using-avsession-controller.md) 50 - Distributed AVSession 51 - [Distributed AVSession Overview](distributed-avsession-overview.md) 52 - [Using Distributed AVSession](using-distributed-avsession.md) 53- Camera 54 - [Camera Overview](camera-overview.md) 55 - Camera Development 56 - [Camera Development Preparations](camera-preparation.md) 57 - [Device Input Management](camera-device-input.md) 58 - [Session Management](camera-session-management.md) 59 - [Camera Preview](camera-preview.md) 60 - [Camera Photographing](camera-shooting.md) 61 - [Camera Recording](camera-recording.md) 62 - [Camera Metadata](camera-metadata.md) 63 - Best Practices 64 - [Camera Photographing Sample](camera-shooting-case.md) 65 - [Camera Recording Sample](camera-recording-case.md) 66 - [Taking Photos in Portrait Mode](camera-mode.md) 67 - [Dual-Channel Preview](camera-dual-channel-preview.md) 68 - [Using Performance Improvement Features (for System Applications Only)](camera-performance-improvement.md) 69- Image 70 - [Image Overview](image-overview.md) 71 - [Image Decoding](image-decoding.md) 72 - Image Processing 73 - [Image Transformation (ArkTS)](image-transformation.md) 74 - [Image Transformation (Native)](image-transformation-native.md) 75 - [PixelMap Data Processing (Native)](image-pixelmap-operation-native.md) 76 - [PixelMap Operation](image-pixelmap-operation.md) 77 - [Image Encoding](image-encoding.md) 78 - [Image Tool](image-tool.md) 79