About

All telecom fundamentals on SIP protocol, VOIP, RTP, RTCP knowledge, Technical Youtube Videos, Linux material, Android, SSCA certification information,the sip school videos.

Friday, 28 September 2012

Multimedia Frameworks Support

udio compression format ACM DirectShow QuickTime GStreamer FFmpeg
8SVX Yes (ffdshow) Yes (ffdshow) Yes (Perian) Yes (GStreamer FFmpeg plug-in) Yes
AAC Yes (ffdshow) Yes (ffdshow, Monogram[36]) Yes Yes (GStreamer FFmpeg plug-in) Yes
HE-AAC Yes (ffdshow) Yes (ffdshow, Monogram[36]) Yes No Yes
AC3 Yes (ffdshow) Yes (ffdshow) Yes (Perian) Yes (GStreamer FFmpeg plug-in) Yes
E-AC-3 Yes (ffdshow) Yes (ffdshow) Yes (Perian) Yes (GStreamer FFmpeg plug-in) Yes
AMR No No No Yes (GStreamer Ugly Plug-ins) Yes
Apple Lossless Yes (ffdshow) Yes (ffdshow) Yes Yes (GStreamer FFmpeg plug-in) Yes
Cook Codec Yes (ffdshow) Yes (ffdshow) Yes (Perian) Yes (GStreamer FFmpeg plug-in) Yes
ATRAC3 Yes (ffdshow) Yes (ffdshow) Yes (Perian) Yes (GStreamer FFmpeg plug-in) Yes
ATRAC3plus No No No No No
DCA aka DTS Yes (ffdshow) Yes (ffdshow) Yes (Perian) Yes (GStreamer FFmpeg plug-in) Yes
DTS-HD No No No No No
FLAC Yes (ffdshow) Yes (ffdshow) Yes (Perian) Yes (GStreamer Base Plug-ins, GStreamer FFmpeg plug-in) Yes
Monkey's Audio Yes (ffdshow) Yes (ffdshow) Yes (Perian) Yes (GStreamer FFmpeg plug-in) Yes
WavPack Yes (ffdshow) Yes (ffdshow) Yes (Perian) Yes (GStreamer FFmpeg plug-in) Yes
Shorten Yes (ffdshow) Yes (ffdshow) Yes (Perian) Yes (GStreamer FFmpeg plug-in) Yes
Sonic Audio Yes (ffdshow) Yes (ffdshow) Yes (Perian) Yes (GStreamer FFmpeg plug-in) Yes
MP3 Yes (ffdshow) Yes Yes Yes (GStreamer Ugly, GStreamer FFmpeg plug-in) Yes
RealAudio Yes (ffdshow) Yes (ffdshow) Yes (Perian) Yes (GStreamer FFmpeg plug-in, GStreamer DLL loader plugin + Binary Codec Packages) Yes
Speex Yes (ffdshow) Yes (ffdshow) Yes (Perian) Yes (GStramer Good Plug-ins, GStreamer FFmpeg plug-in) Yes
Vorbis (Ogg) Yes (ffdshow) Yes (ffdshow) Yes (Perian) Yes (GStreamer Base Plug-ins, GStreamer FFmpeg plug-in) Yes
La No No No No No
LPAC No No No No No
Windows Media Audio v1 Yes (ffdshow) Yes Yes (Perian) Yes (GStreamer FFmpeg plug-in) Yes
Windows Media Audio v2 Yes (ffdshow) Yes Yes (Perian) Yes (GStreamer FFmpeg plug-in) Yes
Windows Media Audio Pro Yes (ffdshow) Yes Yes (Perian) Yes (GStreamer FFmpeg plug-in) Yes
Windows Media Audio Lossless No Yes Yes (flip4mac) Yes (GStreamer FFmpeg plug-in) Yes
Windows Media Audio Voice No Yes No No Yes
Musepack Yes (ffdshow) Yes (ffdshow, Monogram[36]) Yes (Perian) Yes (GStreamer FFmpeg plug-in) Yes
Meridian Lossless Packing Yes (ffdshow) Yes (ffdshow) Yes (Perian) Yes (GStreamer FFmpeg plug-in) Yes
Nellymoser Asao Codec in Flash Yes (ffdshow) Yes (ffdshow) Yes (Perian) Yes (GStreamer FFmpeg plug-in) Yes
OptimFROG No No No No No
Truespeech Yes (ffdshow) Yes (ffdshow) Yes (Perian) Yes (GStreamer FFmpeg plug-in) Yes
TTA Yes (ffdshow) Yes (ffdshow) Yes (Perian) Yes (GStreamer FFmpeg plug-in) Yes
QCELP Yes (ffdshow) Yes (ffdshow) Yes Yes (GStreamer FFmpeg plug-in) Yes
Audio compression format ACM DirectShow QuickTime GStreamer FFmpeg

Technical details

Technical Details of Lossy Audio Compression Formats
Audio compression format Algorithm Sample Rate Bit rate Latency CBR VBR Stereo Multichannel
AAC MDCT, Hybrid Subband (AAC-HE) 8 kHz to 192 kHz[37] 8 to 529 kbit/s (stereo) 20−405ms[38] Yes Yes Yes: Dual, Mid/Side, Intensity, Parametric Yes: Up to 48 channels
AC3 MDCT 32, 44.1, 48 kHz 32 to 640 kbit/s 40.6ms Yes No Yes Yes: Up to 6 channels
AMR ACELP 8 kHz 4.75, 5.15, 5.90, 6.70, 7.40, 7.95, 10.20, 12.20 kbit/s 25ms Yes Yes No No
AMR-WB
(G.722.2)
ACELP 16 kHz 6.60-23.85 kbit/s
(6.60, 8.85, 12.65, 14.25, 15.85, 18.25, 19.85, 23.05 or 23.85 kbit/s)
25ms Yes Yes Yes: only in MPEG-4 Part 12 container No
AMR-WB+ ACELP 8, 11.025, 16, 22.05, 32, 44.1, 48 kHz 6 kbit/s to 36 kbit/s (mono) 7 kbit/s to 48 kbit/s (stereo) 60–90 ms Yes Yes Yes No
apt-X Subband 24 kHz to 48 kHz (stereo) 192 kbit/s to 384 kbit/s (stereo) 2ms Yes (4:1) No Yes Yes: Up to 8 channels
ATRAC1 MDCT-Hybrid Subband Various 292 kbit/s >100ms Yes No Yes: Dual Only No
ATRAC3 MDCT-Hybrid Subband Various 132/66 kbit/s >100ms Yes No Yes: Dual (LP2), Mid/Side (LP4) No
ATRAC3plus MDCT-Hybrid Subband Various 48-352 kbit/s >100ms Yes  ? Yes Yes: Up to 6 channels
CELT MDCT 32 to 96 kHz 24 kbit/s[39] to >1 Mbit/s 2ms - 14.5ms (8.9ms typical) Yes No Yes Yes
Codec2 Speech 8 kHz 1200 bit/s, 1400 bit/s, 2400 bit/s, 2550 bit/s 20ms - 40ms Yes No No No
GSM-HR VSELP 8 kHz 5.6 kbit/s 25ms Yes No No No
GSM-FR RPE-LTP 8 kHz 13 kbit/s 20-30ms Yes No No No
GSM-EFR ACELP 8 kHz 12.2 kbit/s 20-30ms Yes No No No
HVXC Speech 8 kHz 2 or 4 kbit/s 36ms Yes Yes No No
iLBC Block Independent LPC 8 kHz 13.33, 15.20 kbit/s 30, 20ms Yes No No No
iSAC Transform coding 16 kHz or 32 kHz 10 to 52 kbit/s 33 to 63ms Yes Yes No No
MP3 (MPEG-1, 2, 2.5 Audio Layer III) MDCT, Hybrid Subband 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48 kHz 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160, 192, 224, 256, 320 kbit/s >100ms Yes Yes Yes: Dual, Mid/Side, Intensity No
MPEG-1 Audio Layer II (MP2) Subband 32, 44.1, 48 kHz 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384 kbit/s
Yes Yes: but decoders are not required to support it Yes: Dual, Intensity No
MPEG-2 Audio Layer II (MP2) Subband 16, 22.05, 24 kHz[40][41] 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160 kbit/s[40]
Yes Yes: but decoders are not required to support it Yes Yes: up to 5 full range audio channels and an LFE-channel with MPEG Multichannel
Musepack Subband 32, 37.8, 44.1, 48 kHz 3 to 1300 kbit/s ? No Yes Yes Yes: Up to 8 channels
Opus Hybrid (CELP+MDCT) 8 to 48 kHz 6 to 510 kbit/s 5 to 65.2 ms Yes Yes Yes Yes: Up to 255 channels[42]
RealAudio MDCT, Varies (see article) Varies (see article) Varies Yes Yes Yes Yes: Up to 6 channels
SILK LTP 8, 12, 16, 24 kHz 6 to 40 kbit/s 25ms Yes ? ? ?
Siren 7 derived from PT716plus, MLT 16 kHz 16, 24, 32 kbit/s 40ms Yes No No No
Siren 14 MLT 32 kHz 24, 32, 48 kbit/s (mono), 48, 64, 96 kbit/s (stereo) 40ms Yes No Yes No
Siren 22 MLT 48 kHz 32, 48, 64 kbit/s (mono), 64, 96, 128 kbit/s (stereo) 40ms Yes No Yes No
Speex CELP 8, 16, 32, (48) kHz 2.15 to 24.6 kbit/s (NB); 4 to 44.2 kbit/s (WB) 30ms (NB) 34ms (WB) Yes Yes Yes: Intensity Yes
VMR-WB ACELP 16 kHz 8.55, 4.0, 0.8, 13.3, 6.2, 2.7, 1.0 33.75ms Yes Yes ? ?
Vorbis (Ogg) MDCT 1 Hz to 200 kHz variable >100ms Yes/ABR Yes Yes: Dual, Lossless, Phase, Point (Intensity) Yes: Up to 255 channels
WavPack Lossy Prediction, Quantization 1 Hz to 16.777216 MHz 196 kbit/s and up in lossy mode (for CD audio) ? Yes Yes Yes Yes: Up to 256 channels
Windows Media Audio Standard MDCT 8, 11.025, 16, 22.05, 32, 44.1, 48  kHz 8 to 768kbit/s >100ms Yes Yes Yes No
Windows Media Audio Pro MDCT 8, 11.025, 16, 22.05, 32, 44.1, 48, 88.2, 96 kHz 4 to 768kbit/s >100ms Yes Yes Yes Yes: At least 8 channels, expandable
Technical Details of Lossless Audio Compression Formats
Audio compression format Algorithm Sample Rate Bits per sample Latency Stereo Multichannel
ALAC Lossless 1 Hz to 384000 Hz 16, 20, 24, 32[43] ? Yes Yes: Up to 8 channels
FLAC Lossless 1 Hz to 655350 Hz 8, 16, 20, 24, (32) 4.3ms - 92ms (46.4ms typical) Yes Yes: Up to 8 channels
Monkey's Audio Lossless 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48 kHz 8, 16, 24 ? Yes No
RealAudio Lossless Lossless Varies (see article) Varies (see article) Varies Yes Yes: Up to 6 channels
True Audio Lossless 0–4 GHz 1 to > 64 ? Yes Yes: Up to 65535 channels
WavPack Lossless Lossless, Hybrid 1 Hz to 16.777216 MHz varies in lossless mode; supports 32-bit float input; 2.2 minimum in lossy mode ? Yes Yes: Up to 256 channels
Windows Media Audio Lossless Lossless 8, 11.025, 16, 22.05, 32, 44.1, 48, 88.2, 96 kHz 16, 24 >100ms Yes Yes:Up to 6 channels

Reactions:

0 comments:

Post a Comment

Note: only a member of this blog may post a comment.

Page Navigation Widget