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818428ce9c
Modify the caps string to allow width and height greater than 4096. There is no need to restrict it since the matroska format allows the width and height values to be up to eight bytes long, and this also applies to the webm subset of the format. Fixes https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/issues/550
101 lines
3.6 KiB
C
101 lines
3.6 KiB
C
/* GStreamer WebM muxer
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* Copyright (c) 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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/**
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* SECTION:element-webmmux
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*
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* webmmux muxes VP8 video and Vorbis audio streams into a WebM file.
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*
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* <refsect2>
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* <title>Example launch line</title>
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* |[
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* gst-launch-1.0 webmmux name=mux ! filesink location=newfile.webm \
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* uridecodebin uri=file:///path/to/somefile.ogv name=demux \
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* demux. ! videoconvert ! vp8enc ! queue ! mux.video_0 \
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* demux. ! progressreport ! audioconvert ! audiorate ! vorbisenc ! queue ! mux.audio_0
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* ]| This pipeline re-encodes a video file of any format into a WebM file.
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* |[
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* gst-launch-1.0 webmmux name=mux ! filesink location=test.webm \
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* videotestsrc num-buffers=250 ! video/x-raw,framerate=25/1 ! videoconvert ! vp8enc ! queue ! mux.video_0 \
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* audiotestsrc samplesperbuffer=44100 num-buffers=10 ! audio/x-raw,rate=44100 ! vorbisenc ! queue ! mux.audio_0
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* ]| This pipeline muxes a test video and a sine wave into a WebM file.
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* </refsect2>
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "webm-mux.h"
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#define COMMON_VIDEO_CAPS \
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"width = (int) [ 16, MAX ], " \
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"height = (int) [ 16, MAX ], " \
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"framerate = (fraction) [ 0, MAX ]"
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#define COMMON_AUDIO_CAPS \
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"channels = (int) [ 1, MAX ], " \
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"rate = (int) [ 1, MAX ]"
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G_DEFINE_TYPE (GstWebMMux, gst_webm_mux, GST_TYPE_MATROSKA_MUX);
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static GstStaticPadTemplate webm_src_templ = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("video/webm; audio/webm")
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);
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static GstStaticPadTemplate webm_videosink_templ =
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GST_STATIC_PAD_TEMPLATE ("video_%u",
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GST_PAD_SINK,
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GST_PAD_REQUEST,
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GST_STATIC_CAPS ("video/x-vp8, " COMMON_VIDEO_CAPS ";"
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"video/x-vp9, " COMMON_VIDEO_CAPS ";" "video/x-av1, " COMMON_VIDEO_CAPS)
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);
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static GstStaticPadTemplate webm_audiosink_templ =
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GST_STATIC_PAD_TEMPLATE ("audio_%u",
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GST_PAD_SINK,
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GST_PAD_REQUEST,
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GST_STATIC_CAPS ("audio/x-vorbis, " COMMON_AUDIO_CAPS ";"
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"audio/x-opus, " COMMON_AUDIO_CAPS)
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);
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static void
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gst_webm_mux_class_init (GstWebMMuxClass * klass)
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{
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GstElementClass *gstelement_class = (GstElementClass *) klass;
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gst_element_class_add_static_pad_template (gstelement_class,
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&webm_videosink_templ);
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gst_element_class_add_static_pad_template (gstelement_class,
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&webm_audiosink_templ);
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gst_element_class_add_static_pad_template (gstelement_class, &webm_src_templ);
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gst_element_class_set_static_metadata (gstelement_class, "WebM muxer",
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"Codec/Muxer",
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"Muxes video and audio streams into a WebM stream",
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"GStreamer maintainers <gstreamer-devel@lists.freedesktop.org>");
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}
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static void
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gst_webm_mux_init (GstWebMMux * mux)
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{
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GST_MATROSKA_MUX (mux)->doctype = GST_MATROSKA_DOCTYPE_WEBM;
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GST_MATROSKA_MUX (mux)->is_webm = TRUE;
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}
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