mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-11 11:51:34 +00:00
95 lines
3.2 KiB
C
95 lines
3.2 KiB
C
|
/* GStreamer
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: LGPL-2.1
|
||
|
|
*
|
||
|
|
* Copyright (C) 2009, 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
|
||
|
|
* Copyright (C) 2013, 2022, 2023 Collabora Ltd.
|
||
|
|
* Copyright (C) 2013 Orange
|
||
|
|
* Copyright (C) 2014, 2015 Sebastian Dröge <sebastian@centricular.com>
|
||
|
|
* Copyright (C) 2015, 2016, 2018, 2019, 2020, 2021 Igalia, S.L
|
||
|
|
* Copyright (C) 2015, 2016, 2018, 2019, 2020, 2021 Metrological Group B.V.
|
||
|
|
*
|
||
|
|
* This library is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU Library General Public
|
||
|
|
* License as published by the Free Software Foundation; either
|
||
|
|
* version 2 of the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This library is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
* Library General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Library General Public
|
||
|
|
* License along with this library; if not, write to the
|
||
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
||
|
|
* Boston, MA 02110-1301, USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include <gst/gst.h>
|
||
|
|
#include <gst/mse/mse-prelude.h>
|
||
|
|
|
||
|
|
G_BEGIN_DECLS
|
||
|
|
|
||
|
|
/**
|
||
|
|
* GstMseSrcReadyState:
|
||
|
|
* @GST_MSE_SRC_READY_STATE_HAVE_NOTHING: No information is available about the
|
||
|
|
* stream
|
||
|
|
* @GST_MSE_SRC_READY_STATE_HAVE_METADATA: The duration is available and video
|
||
|
|
* dimensions are available if the stream contains video
|
||
|
|
* @GST_MSE_SRC_READY_STATE_HAVE_CURRENT_DATA: The current playback position can
|
||
|
|
* be presented but future information is not available
|
||
|
|
* @GST_MSE_SRC_READY_STATE_HAVE_FUTURE_DATA: There is data for the current
|
||
|
|
* position and some amount in the future and any text tracks are ready.
|
||
|
|
* @GST_MSE_SRC_READY_STATE_HAVE_ENOUGH_DATA: Either there is enough data to
|
||
|
|
* play the stream through at the current playback and input rate or the input
|
||
|
|
* buffer is full.
|
||
|
|
*
|
||
|
|
* Describes how much information a #GstMseSrc has about the media it is playing
|
||
|
|
* back at the current playback #GstMseSrc:position. This type corresponds
|
||
|
|
* directly to the ready state of a HTML Media Element and is a separate concept
|
||
|
|
* from #GstMediaSourceReadyState.
|
||
|
|
*
|
||
|
|
* [Specification](https://html.spec.whatwg.org/multipage/media.html#ready-states)
|
||
|
|
*
|
||
|
|
* Since: 1.24
|
||
|
|
*/
|
||
|
|
typedef enum
|
||
|
|
{
|
||
|
|
GST_MSE_SRC_READY_STATE_HAVE_NOTHING,
|
||
|
|
GST_MSE_SRC_READY_STATE_HAVE_METADATA,
|
||
|
|
GST_MSE_SRC_READY_STATE_HAVE_CURRENT_DATA,
|
||
|
|
GST_MSE_SRC_READY_STATE_HAVE_FUTURE_DATA,
|
||
|
|
GST_MSE_SRC_READY_STATE_HAVE_ENOUGH_DATA,
|
||
|
|
} GstMseSrcReadyState;
|
||
|
|
|
||
|
|
#define GST_TYPE_MSE_SRC (gst_mse_src_get_type())
|
||
|
|
#define GST_TYPE_MSE_SRC_PAD (gst_mse_src_pad_get_type())
|
||
|
|
|
||
|
|
GST_MSE_API
|
||
|
|
G_DECLARE_FINAL_TYPE (GstMseSrc, gst_mse_src, GST, MSE_SRC, GstElement);
|
||
|
|
|
||
|
|
GST_MSE_API
|
||
|
|
G_DECLARE_FINAL_TYPE (GstMseSrcPad, gst_mse_src_pad, GST, MSE_SRC_PAD, GstPad);
|
||
|
|
|
||
|
|
GST_MSE_API
|
||
|
|
GstClockTime gst_mse_src_get_position (GstMseSrc * self);
|
||
|
|
|
||
|
|
GST_MSE_API
|
||
|
|
GstClockTime gst_mse_src_get_duration (GstMseSrc * self);
|
||
|
|
|
||
|
|
GST_MSE_API
|
||
|
|
GstMseSrcReadyState gst_mse_src_get_ready_state (GstMseSrc * self);
|
||
|
|
|
||
|
|
GST_MSE_API
|
||
|
|
guint gst_mse_src_get_n_audio (GstMseSrc * self);
|
||
|
|
|
||
|
|
GST_MSE_API
|
||
|
|
guint gst_mse_src_get_n_text (GstMseSrc * self);
|
||
|
|
|
||
|
|
GST_MSE_API
|
||
|
|
guint gst_mse_src_get_n_video (GstMseSrc * self);
|
||
|
|
|
||
|
|
G_END_DECLS
|