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dborth 2009-11-24 03:57:01 +00:00
parent 8b04d5a65f
commit f06d9fb2f4
2 changed files with 96 additions and 162 deletions
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55
source/ngc/oggplayer.c
View File

@ -5,35 +5,38 @@
Proper (standard) vorbis usage by Tantric, 2009 Proper (standard) vorbis usage by Tantric, 2009
Threading modifications/corrections by Tantric, 2009 Threading modifications/corrections by Tantric, 2009
Redistribution and use in source and binary forms, with or without modification, are Redistribution and use in source and binary forms, with or without
permitted provided that the following conditions are met: modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice, this list of - Redistributions of source code must retain the above copyright notice, this
conditions and the following disclaimer. list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice, this list - Redistributions in binary form must reproduce the above copyright notice,
of conditions and the following disclaimer in the documentation and/or other this list of conditions and the following disclaimer in the documentation
materials provided with the distribution. and/or other materials provided with the distribution.
- The names of the contributors may not be used to endorse or promote products derived - The names of the contributors may not be used to endorse or promote products
from this software without specific prior written permission. derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
#ifndef NO_SOUND #include <asndlib.h>
#include <tremor/ivorbiscodec.h>
#include "oggplayer.h" #include <tremor/ivorbisfile.h>
#include <gccore.h> #include <gccore.h>
#include <unistd.h> #include <unistd.h>
#include <string.h> #include <string.h>
#include "oggplayer.h"
/* functions to read the Ogg file from memory */ /* functions to read the Ogg file from memory */
static struct static struct
@ -440,11 +443,11 @@ void StopOgg()
} }
} }
int PlayOgg(char * buf, int buflen, int time_pos, int mode) int PlayOgg(const void *buffer, s32 len, int time_pos, int mode)
{ {
StopOgg(); StopOgg();
private_ogg.fd = mem_open(buf, buflen); private_ogg.fd = mem_open((char *)buffer, len);
if (private_ogg.fd < 0) if (private_ogg.fd < 0)
{ {
@ -522,10 +525,8 @@ s32 GetTimeOgg()
{ {
int ret; int ret;
if (ogg_thread_running == 0 || private_ogg.fd < 0) if (ogg_thread_running == 0 || private_ogg.fd < 0)
return 0; return -1;
ret = ((s32) ov_time_tell(&private_ogg.vf)); ret = ((s32) ov_time_tell(&private_ogg.vf));
if (ret < 0)
ret = 0;
return ret; return ret;
} }
@ -535,5 +536,3 @@ void SetTimeOgg(s32 time_pos)
if (time_pos >= 0) if (time_pos >= 0)
private_ogg.seek_time = time_pos; private_ogg.seek_time = time_pos;
} }
#endif

199
source/ngc/oggplayer.h
View File

@ -5,37 +5,32 @@
Proper (standard) vorbis usage by Tantric, 2009 Proper (standard) vorbis usage by Tantric, 2009
Threading modifications/corrections by Tantric, 2009 Threading modifications/corrections by Tantric, 2009
Redistribution and use in source and binary forms, with or without modification, are Redistribution and use in source and binary forms, with or without
permitted provided that the following conditions are met: modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice, this list of - Redistributions of source code must retain the above copyright notice, this
conditions and the following disclaimer. list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice, this list - Redistributions in binary form must reproduce the above copyright notice,
of conditions and the following disclaimer in the documentation and/or other this list of conditions and the following disclaimer in the documentation
materials provided with the distribution. and/or other materials provided with the distribution.
- The names of the contributors may not be used to endorse or promote products derived - The names of the contributors may not be used to endorse or promote products
from this software without specific prior written permission. derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
#ifndef NO_SOUND
#ifndef __OGGPLAYER_H__ #ifndef __OGGPLAYER_H__
#define __OGGPLAYER_H__ #define __OGGPLAYER_H__
#include <asndlib.h>
#include <tremor/ivorbiscodec.h>
#include <tremor/ivorbisfile.h>
#ifdef __cplusplus #ifdef __cplusplus
extern "C" extern "C"
{ {
@ -49,129 +44,69 @@ extern "C"
#define OGG_STATUS_PAUSED 2 #define OGG_STATUS_PAUSED 2
#define OGG_STATUS_EOF 255 #define OGG_STATUS_EOF 255
/*------------------------------------------------------------------------------------------------------------------------------------------------------*/ /****************************************************************************
/* Player OGG functions */ * PlayOgg
/*------------------------------------------------------------------------------------------------------------------------------------------------------*/ *
* Creates a thread that starts playing from the specific Ogg buffer
/* int PlayOgg(int fd, int time_pos, int mode); * buffer - pointer to the start of the Ogg data
* len - length of Ogg file
Play an Ogg file. This file can be loaded from memory (mem_open(void *ogg, int size_ogg)) or from device with open("device:file.ogg",O_RDONLY,0); * time_pos - initial time position at which to start playback
* mode - playback mode (OGG_ONE_TIME or OGG_INFINITE_TIME)
NOTE: The file is closed by the player when you call PlayOgg(), StopOgg() or if it fail. * returns: -1 on error, 0 on success
***************************************************************************/
-- Params --- int PlayOgg(const void *buffer, s32 len, int time_pos, int mode);
fd: file descriptor from open() or mem_open()
time_pos: initial time position in the file (in milliseconds). For example, use 30000 to advance 30 seconds
mode: Use OGG_ONE_TIME or OGG_INFINITE_TIME. When you use OGG_ONE_TIME the sound stops and StatusOgg() return OGG_STATUS_EOF
return: 0- Ok, -1 Error
*/
int PlayOgg(char * buf, int buflen, int time_pos, int mode);
/*------------------------------------------------------------------------------------------------------------------------------------------------------*/
/* void StopOgg();
Stop an Ogg file.
NOTE: The file is closed and the player thread is released
-- Params ---
*/
/****************************************************************************
* StopOgg
*
* Stops playback. The player thread is shut down.
***************************************************************************/
void StopOgg(); void StopOgg();
/*------------------------------------------------------------------------------------------------------------------------------------------------------*/ /****************************************************************************
* PauseOgg
/* void PauseOgg(int pause); *
* Pauses playback. 0 -> continue, 1-> pause
Pause an Ogg file. ***************************************************************************/
-- Params ---
pause: 0 -> continue, 1-> pause
*/
void PauseOgg(int pause); void PauseOgg(int pause);
/*------------------------------------------------------------------------------------------------------------------------------------------------------*/ /****************************************************************************
* StatusOgg
/* int StatusOgg(); *
* Returns the Ogg player's status
Return the Ogg status * returns:
* OGG_STATUS_RUNNING
-- Params --- * OGG_STATUS_ERR -> not initialized
* OGG_STATUS_PAUSED
* OGG_STATUS_EOF -> player stopped by End Of File
return: OGG_STATUS_RUNNING ***************************************************************************/
OGG_STATUS_ERR -> not initialized?
OGG_STATUS_PAUSED
OGG_STATUS_EOF -> player stopped by End Of File
*/
int StatusOgg(); int StatusOgg();
/*------------------------------------------------------------------------------------------------------------------------------------------------------*/ /****************************************************************************
* SetVolumeOgg
/* void SetVolumeOgg(int volume); *
* Sets the Ogg playback volume (0 to 255 (max))
Set the Ogg playing volume. ***************************************************************************/
NOTE: it change the volume of voice 0 (used for the Ogg player)
-- Params ---
volume: 0 to 255 (max)
*/
void SetVolumeOgg(int volume); void SetVolumeOgg(int volume);
/*------------------------------------------------------------------------------------------------------------------------------------------------------*/ /****************************************************************************
* GetTimeOgg
/* s32 GetTimeOgg(); *
* Gets current Ogg position
Return the Ogg time from the starts of the file * returns -1 on error, or the time in milliseconds from the start
***************************************************************************/
-- Params ---
return: 0 -> Ok or error condition (you must ignore this value)
>0 -> time in milliseconds from the starts
*/
s32 GetTimeOgg(); s32 GetTimeOgg();
/*------------------------------------------------------------------------------------------------------------------------------------------------------*/ /****************************************************************************
* SetTimeOgg
/* void SetTimeOgg(s32 time_pos); *
* Sets the time position
Set the time position * time_pos: time position (in milliseconds) to advance
***************************************************************************/
NOTE: The file is closed by the player when you call PlayOgg(), StopOgg() or if it fail.
-- Params ---
time_pos: time position in the file (in milliseconds). For example, use 30000 to advance 30 seconds
*/
void SetTimeOgg(s32 time_pos); void SetTimeOgg(s32 time_pos);
/*------------------------------------------------------------------------------------------------------------------------------------------------------*/
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif
#endif #endif
#endif