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95 lines
3.2 KiB
C
95 lines
3.2 KiB
C
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/* GStreamer
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*
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* SPDX-License-Identifier: LGPL-2.1
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*
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* Copyright (C) 2009, 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
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* Copyright (C) 2013, 2022, 2023 Collabora Ltd.
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* Copyright (C) 2013 Orange
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* Copyright (C) 2014, 2015 Sebastian Dröge <sebastian@centricular.com>
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* Copyright (C) 2015, 2016, 2018, 2019, 2020, 2021 Igalia, S.L
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* Copyright (C) 2015, 2016, 2018, 2019, 2020, 2021 Metrological Group B.V.
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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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#pragma once
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#include <gst/gst.h>
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#include <gst/mse/mse-prelude.h>
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G_BEGIN_DECLS
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/**
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* GstMseSrcReadyState:
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* @GST_MSE_SRC_READY_STATE_HAVE_NOTHING: No information is available about the
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* stream
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* @GST_MSE_SRC_READY_STATE_HAVE_METADATA: The duration is available and video
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* dimensions are available if the stream contains video
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* @GST_MSE_SRC_READY_STATE_HAVE_CURRENT_DATA: The current playback position can
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* be presented but future information is not available
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* @GST_MSE_SRC_READY_STATE_HAVE_FUTURE_DATA: There is data for the current
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* position and some amount in the future and any text tracks are ready.
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* @GST_MSE_SRC_READY_STATE_HAVE_ENOUGH_DATA: Either there is enough data to
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* play the stream through at the current playback and input rate or the input
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* buffer is full.
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*
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* Describes how much information a #GstMseSrc has about the media it is playing
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* back at the current playback #GstMseSrc:position. This type corresponds
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* directly to the ready state of a HTML Media Element and is a separate concept
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* from #GstMediaSourceReadyState.
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*
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* [Specification](https://html.spec.whatwg.org/multipage/media.html#ready-states)
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*
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* Since: 1.24
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*/
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typedef enum
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{
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GST_MSE_SRC_READY_STATE_HAVE_NOTHING,
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GST_MSE_SRC_READY_STATE_HAVE_METADATA,
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GST_MSE_SRC_READY_STATE_HAVE_CURRENT_DATA,
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GST_MSE_SRC_READY_STATE_HAVE_FUTURE_DATA,
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GST_MSE_SRC_READY_STATE_HAVE_ENOUGH_DATA,
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} GstMseSrcReadyState;
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#define GST_TYPE_MSE_SRC (gst_mse_src_get_type())
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#define GST_TYPE_MSE_SRC_PAD (gst_mse_src_pad_get_type())
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GST_MSE_API
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G_DECLARE_FINAL_TYPE (GstMseSrc, gst_mse_src, GST, MSE_SRC, GstElement);
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GST_MSE_API
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G_DECLARE_FINAL_TYPE (GstMseSrcPad, gst_mse_src_pad, GST, MSE_SRC_PAD, GstPad);
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GST_MSE_API
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GstClockTime gst_mse_src_get_position (GstMseSrc * self);
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GST_MSE_API
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GstClockTime gst_mse_src_get_duration (GstMseSrc * self);
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GST_MSE_API
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GstMseSrcReadyState gst_mse_src_get_ready_state (GstMseSrc * self);
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GST_MSE_API
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guint gst_mse_src_get_n_audio (GstMseSrc * self);
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GST_MSE_API
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guint gst_mse_src_get_n_text (GstMseSrc * self);
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GST_MSE_API
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guint gst_mse_src_get_n_video (GstMseSrc * self);
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G_END_DECLS
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