mirror of
https://github.com/mpv-player/mpv
synced 2024-12-23 23:32:26 +00:00
4215b1b139
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@23264 b3059339-0415-0410-9bf9-f77b7e298cf2
88 lines
2.9 KiB
C
88 lines
2.9 KiB
C
/*
|
|
* Copyright (C) 2006 Benjamin Zores
|
|
* Copyright (C) 2007 Sven Gothel (Channel Navigation)
|
|
* Stream layer for hardware MPEG 1/2/4 encoders a.k.a PVR
|
|
* (such as WinTV PVR-150/250/350/500 (a.k.a IVTV), pvrusb2 and cx88).
|
|
* See http://ivtvdriver.org/index.php/Main_Page for more details on the
|
|
* cards supported by the ivtv driver.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef PVR_H
|
|
#define PVR_H
|
|
|
|
#include "tv.h"
|
|
|
|
/**
|
|
* @brief Get the current station name.
|
|
* The pointer is valid, till the stream is closed.
|
|
* @return The stream's station name
|
|
*/
|
|
const char *pvr_get_current_stationname (stream_t *stream);
|
|
|
|
/**
|
|
* @brief Get the current channel name.
|
|
* The pointer is valid, till the stream is closed.
|
|
* @return The stream's channel name
|
|
*/
|
|
const char *pvr_get_current_channelname (stream_t *stream);
|
|
|
|
/**
|
|
* @brief Get the current frequency.
|
|
* @return frequency
|
|
*/
|
|
int pvr_get_current_frequency (stream_t *stream);
|
|
|
|
/**
|
|
* @brief Set the current station using the channel name.
|
|
* This function will fail,
|
|
* if the channel does not exist, or the station is not enabled
|
|
* @return 0 if the station is available, otherwise -1
|
|
*/
|
|
int pvr_set_channel (stream_t *stream, const char *channel);
|
|
|
|
/**
|
|
* @brief Set the current station using to the last set channel
|
|
* @return 0 if the station is available, otherwise -1
|
|
*/
|
|
int pvr_set_lastchannel (stream_t *stream);
|
|
|
|
/**
|
|
* @brief Set the current channel using the frequency.
|
|
* This function will fail,
|
|
* if the frequency does not exist, or the station is not enabled
|
|
* @return 0 if the station is available, otherwise -1
|
|
*/
|
|
int pvr_set_freq (stream_t *stream, int freq);
|
|
|
|
/**
|
|
* @brief Set the current station while stepping.
|
|
* This function will fail,
|
|
* if the station does not exist, or the station is not enabled
|
|
* @return 0 if the station is available, otherwise -1
|
|
*/
|
|
int pvr_set_channel_step (stream_t *stream, int step);
|
|
|
|
/**
|
|
* @brief Set the current frequency while stepping
|
|
* This function will fail,
|
|
* if the frequency is invalid, i.e. <0
|
|
* @return 0 if success, otherwise -1
|
|
*/
|
|
int pvr_force_freq_step (stream_t *stream, int step);
|
|
|
|
#endif /* PVR_H */
|