[Android] Android Core media format and codec support.

Core Media Formats The table below describes the media format support built into the Android platform. Note that any given mobile device may provide support for additional formats or file types not listed in the table. Note: Media codecs that are not guaranteed to be available on all Android platform versions are accordingly noted in parentheses—for example "(Android 3.0+)". Table 1. Core media format and codec support. Type Format / Codec Encoder Decoder Details Supported File Type(s) / Container Formats Audio AAC LC • • Support for mono/stereo/5.0/5.1 content with standard sampling rates from 8 to 48 kHz. • 3GPP (.3gp) • MPEG-4 (.mp4, .m4a) • ADTS raw AAC (.aac, decode in Android 3.1+, encode in Android 4.0+, ADIF not supported) • MPEG-TS (.ts, not seekable, Android 3.0+) HE-AACv1 (AAC+) • (Android 4.1+) • HE-AACv2 (enhanced AAC+)   • Support for stereo/5.0/5.1 content with standard sampling rates from 8 to 48 kHz. AAC ELD (enhanced low delay AAC) • (Android 4.1+) • (Android 4.1+) Support for mono/stereo content with standard sampling rates from 16 to 48 kHz AMR-NB • • 4.75 to 12.2 kbps sampled @ 8kHz 3GPP (.3gp) AMR-WB • • 9 rates from 6.60 kbit/s to 23.85 kbit/s sampled @ 16kHz 3GPP (.3gp) FLAC   • (Android 3.1+) Mono/Stereo (no multichannel). Sample rates up to 48 kHz (but up to 44.1 kHz is recommended on devices with 44.1 kHz output, as the 48 to 44.1 kHz downsampler does not include a low-pass filter). 16-bit recommended; no dither applied for 24-bit. FLAC (.flac) only MP3   • Mono/Stereo 8-320Kbps constant (CBR) or variable bit-rate (VBR) MP3 (.mp3) MIDI   • MIDI Type 0 and 1. DLS Version 1 and 2. XMF and Mobile XMF. Support for ringtone formats RTTTL/RTX, OTA, and iMelody • Type 0 and 1 (.mid, .xmf, .mxmf) • RTTTL/RTX (.rtttl, .rtx) • OTA (.ota) • iMelody (.imy) Vorbis   •   • Ogg (.ogg) • Matroska (.mkv, Android 4.0+) PCM/WAVE • (Android 4.1+) • 8- and 16-bit linear PCM (rates up to limit of hardware). Sampling rates for raw PCM recordings at 8000, 16000 and 44100 Hz. WAVE (.wav) Image JPEG • • Base+progressive JPEG (.jpg) GIF   •   GIF (.gif) PNG • •   PNG (.png) BMP   •   BMP (.bmp) WEBP • (Android 4.0+) • (Android 4.0+)   WebP (.webp) Video H.263 • •   • 3GPP (.3gp) • MPEG-4 (.mp4) H.264 AVC • (Android 3.0+) • Baseline Profile (BP) • 3GPP (.3gp) • MPEG-4 (.mp4) • MPEG-TS (.ts, AAC audio only, not seekable, Android 3.0+) MPEG-4 SP   •   3GPP (.3gp) VP8   • (Android 2.3.3+) Streamable only in Android 4.0 and above • WebM (.webm) • Matroska (.mkv, Android 4.0+)

[출처] : http://developer.android.com/guide/appendix/media-formats.html