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jeanlf edited this page Nov 28, 2019 · 9 revisions

HOME » Filters » Subtitle loader

Subtitle loader

Register name used to load filter: txtin

This filter reads subtitle data (srt/webvtt/ttxt/sub) to produce media PIDs and frames.
The TTXT documentation is available at https://github.com/gpac/gpac/wiki/TTXT-Format-Documentation

Options

webvtt (boolean, default: false): force WebVTT import of SRT files
nodefbox (boolean, default: false): skip default text box
noflush (boolean, default: false): skip final sample flush for srt
fontname (string): default font to use
fontsize (unsigned int, default: 18): default font size
lang (string): default language to use
width (unsigned int, default: 0): default width of text area, set to 0 to resolve against visual PIDs
height (unsigned int, default: 0): default height of text area, set to 0 to resolve against visual PIDs
x (unsigned int, default: 0): default horizontal offset of text area: -1 (left), 0 (center) or 1 (right)
y (unsigned int, default: 0): default vertical offset of text area: -1 (bottom), 0 (center) or 1 (top)
zorder (int, default: 0): default z-order of the PID
timescale (unsigned int, default: 1000): default timescale of the PID

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Inspect packets (inspect)
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ISOBMFF/QT demuxer (mp4dmx)
MPEG-4 BIFS decoder (bifsdec)
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HTTP input (httpin)
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FAAD decoder (faad)
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CENC decryptor (cdcrypt)
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ISOBMFF/QT muxer (mp4mx)
QCP reframer (rfqcp)
H263 reframer (rfh263)
M1V/M2V/M4V reframer (rfmpgvid)
NHNT reader (nhntr)
NHML parser (nhmlr)
AVC/HEVC reframer (rfnalu)
MPEG PS demuxer (m2psdmx)
AVI demuxer (avidmx)
Subtitle loader (txtin)
TTXT/TX3G decoder (ttxtdec)
WebVTT decoder (vttdec)
RTP/RTSP/SDP input (rtpin)
File output (fout)
Raw AAC to LATM writer (uflatm)
ADTS writer (ufadts)
Media Reframer (reframer)
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NHML writer (nhmlw)
VobSub demuxer (vobsubdmx)
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M4V writer (ufm4v)
Audio resampler (resample)
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Video crop (vcrop)
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RAW video reframer (rfrawvid)
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JPG encoder (jpgenc)
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MPEG-2 TS muxer (m2tsmx)
DASH and HLS segmenter (dasher)
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pipe input (pin)
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GSF Muxer (gsfmx)
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UDP/TCP output (sockout)
AV1/IVF/VP9 reframer (rfav1)
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ATSC input (atscin)
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RTSP Server (rtspout)
HTTP Server (httpout)
HEVC tile spliter (hevcsplit)
HEVC Tile merger (hevcmerge)
FLAC reframer (rfflac)
ProRes reframer (rfprores)
MPEG Transport Stream splitter (tssplit)
FFMPEG demuxer (ffdmx)
FFMPEG decoder (ffdec)
FFMPEG AV Capture (ffavin)
FFMPEG video rescaler (ffsws)
FFMPEG encoder (ffenc)
FFMPEG muxer (ffmx)
FFMPEG AVFilter (ffavf)
JavaScript filter (jsf)
OpenHEVC decoder (ohevcdec)

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