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Components

Video SDK for Linux involves the GStreamer elements and dynamic libraries as follows:

Top level objects:

  • SolveigMM Video Editing Engine (smm_editengine.so) Object with API similar to Windows COM allows frame/GOP accurate trimming and joining of MPEG-2, MP4, MOV, AVCHD files without decoding/encoding.

  • SolveigMM Custom Encoder (smm_customencoder.so) Library for partial reencoding of video fragments.

GStreamer trimmer elements:

  • SolveigMM HEVC Video Trimmer Element (smm_hevcvideotrimmer.so) GStreamer element for GOP/Frame accurate trimming HEVC video

  • SolveigMM AVC Video Trimmer Element (smm_avcvideotrimmer.so) GStreamer element for GOP/Frame accurate trimming MPEG4 AVC video

  • SolveigMM MP4V Video Trimmer Element (smm_mp4vvideotrimmer.so) GStreamer element for GOP accurate trimming MP4V video

  • SolveigMM H263 Video Trimmer Element (smm_h263videotrimmer.so) GStreamer element for GOP accurate trimming H263 video

  • SolveigMM MPEG2 Frame Accurate Trimmer (smm_mpeg2videotrimmer.so) GStreamer element for GOP/Frame accurate trimming MPEG-2 video.

  • SolveigMM Audio Trimmer Element (smm_audiotrimmer.so) GStreamer element for trimming audio

  • SolveigMM Subtitles Trimmer Element (smm_subtitlestrimmer.so) GStreamer element for trimming subtitles/text streams

  • SolveigMM Raw Data Trimmer Element (smm_rawdatatrimmer.so) GStreamer element for trimming noncompressed YUV or PCM streams

GStreamer media format Demultiplexer/Multiplexer elements:

  • SolveigMM MP4 format Demultiplexer (smm_mp4demuxer.so) GStreamer element for the QuickTime File Format and MPEG-4 demultiplexing

  • SolveigMM MP4 format Multiplexer (smm_mp4muxer.so) GStreamer element for video and audio streams multiplexing into QuickTime File Format and MPEG-4.

  • SolveigMM MPEG-2 format Multiplexer (smm_mp2muxer.so) GStreamer element for video and audio streams multiplexing into MPEG-2.

  • SolveigMM Transport Stream format Demultiplexer (smm_tsdemuxer.so) GStreamer element for the MPEG-2 Transport Streams demultiplexing.

  • SolveigMM H264 format Demultiplexer (smm_h264demuxer.so) GStreamer element for demultiplexing H264 video elementary stream.

  • Nablet MXF Demultiplexer (nbmxfdemux.so) GStreamer element for the MXF demultiplexing.

  • Nablet MXF Multiplexer (nbmxfmux.so) GStreamer element for multiplexing video and audio streams into MXF.

  • Nablet Transport Stream Demultiplexer (libgstnbtsdemux.so) GStreamer element for multiplexing video and audio streams into MXF.

GStreamer Decoder/Encoder elements:

  • Nablet H264 Encoder Wrapper (smm_nb_h262encoder.so) GStreamer wrapper element for Nablet MPEG-2 video encoder.

  • Nablet H264 Decoder Wrapper (smm_nb_h262decoder.so) GStreamer wrapper element for Nablet MPEG-2 video decoder.

  • Nablet H264 Encoder Wrapper (smm_nb_h264encoder.so) GStreamer wrapper element for Nablet H264 encoder.

  • Nablet H264 Decoder Wrapper (smm_nb_h264decoder.so) GStreamer wrapper element for Nablet H264 decoder.

  • SolveigMM AAC Encoder - Decoder (smm_fdkaac.so) GStreamer element for compressing raw audio into AAC and decompressing AAC audio.

  • SolveigMM Pipe Encoder Wrapper (smm_pipeencoder.so) GStreamer wrapper element for utilizing x264 and x265 compressors.

Other GStreamer elements:

  • SolveigMM Trimm Manager (smm_trimmanager.so) GStreamer element that manages trimming process in trimming pipelines. Works with trimmer elements: smm_audiotrimmer.so, smm_avcvideotrimmer.so, smm_hevcvideotrimmer.so, smm_mp4vvideotrimmer.so

  • SolveigMM Audio Resampler Element (smm_audioresample.so) GStreamer element that resamples raw audio to a different sample rates.

  • SolveigMM Video Converter Element (smm_videoconvert.so) GStreamer element that performs raw video conversion (scaling, color space conversion etc.).

  • SolveigMM Time Sifter Element (smm_shifttime.so) GStreamer element that shifts audio or video frame time.

  • SolveigMM Smooth Wave Element (smm_smoothwave.so) GStreamer element that eliminates audio signal value gaps on intervals concatenation.

  • SolveigMM Video Compositor Element (smm_compositor.so) GStreamer element mixes frames from multiple video streams.

Internal GStreamer elements:

  • SolveigMM Samples Spy Element (smm_samples_spy.so) GStreamer element that logs input samples. Also used for the progress estimation.

  • SolveigMM Sample Grabber Dump Element (smm_samplegrabberdump.so) GStreamer element to get a sample data inside the pipeline.

  • SolveigMM Skip Caps Transform Element (smm_skipcapstransform.so) GStreamer element that blocks GST_CAPS messages transition.

  • SolveigMM Trimmer Emulator Element (smm_trimmer_emulator.so) GStreamer element that emulates a trimmer for the cases of entire interval transcoding.

  • SolveigMM Custom Source Element (smm_customsrc.so) GStreamer element used as a source of input data frames.

  • SolveigMM Custom Dump Element (smm_customdump.so) GStreamer element used as a storage of the output data frames.

  • SolveigMM Custom Transform Element (smm_customtransform.so) GStreamer element used by the Custom Encoder to output only the specified number of frames.

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