angel/mice-3ds
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Merge branch 'errHandling'

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This commit is contained in:
Mahyar Koshkouei
2017-02-15 17:28:02 +00:00
parent bd03f3c4c0 ae4b713bf6
commit 693c9e7a9d
13 changed files with 119 additions and 50 deletions
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2
Makefile
View File

@@ -51,7 +51,7 @@ EXTRA_OUTPUT_FILES :=
LIBRARY_DIRS := $(DEVKITPRO)/libctru $(DEVKITPRO)/portlibs/armv6k
LIBRARIES := mpg123 opusfile opus ogg ctru m
BUILD_FLAGS :=
BUILD_FLAGS := -Wall -Wextra
RUN_FLAGS :=
VERSION_PARTS := $(subst ., ,$(shell git describe --tags --abbrev=0))

13
source/all.h
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@@ -1,9 +1,6 @@
#include <errno.h>
#include <stdio.h>
/* Channel to play music on */
#define CHANNEL 0x08
/* Adds extra debugging text */
//#define DEBUG
@@ -14,13 +11,3 @@
#define delete(ptr) \
free((void*) ptr); ptr = NULL
struct decoder_fn
{
int (* init)(const char* file);
uint32_t (* rate)(void);
uint8_t (* channels)(void);
int buffSize;
uint64_t (* decode)(void*);
void (* exit)(void);
};

4
source/flac.c
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@@ -3,11 +3,11 @@
#define DR_FLAC_IMPLEMENTATION
#include <./dr_libs/dr_flac.h>
#include "all.h"
#include "flac.h"
#include "playback.h"
static drflac* pFlac;
static const int buffSize = 16 * 1024;
static const size_t buffSize = 16 * 1024;
/**
* Set decoder parameters for flac.

2
source/flac.h
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@@ -1,3 +1,5 @@
#include "playback.h"
/**
* Set decoder parameters for flac.
*

67
source/main.c
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@@ -32,7 +32,8 @@ static void showControls(void)
"Stop: L+B\n"
"A: Open File\n"
"B: Go up folder\n"
"Start: Exit\n");
"Start: Exit\n"
"Browse: Up, Down, Left or Right\n");
}
/**
@@ -82,6 +83,13 @@ static int changeFile(const char* ep_file, struct playbackInfo_t* playbackInfo)
s32 prio;
static Thread thread = NULL;
if(ep_file != NULL && getFileType(ep_file) == FILE_TYPE_ERROR)
{
*playbackInfo->errInfo->error = errno;
svcSignalEvent(*playbackInfo->errInfo->failEvent);
return -1;
}
/**
* If music is playing, stop it. Only one playback thread should be playing
* at any time.
@@ -94,9 +102,6 @@ static int changeFile(const char* ep_file, struct playbackInfo_t* playbackInfo)
threadJoin(thread, U64_MAX);
threadFree(thread);
thread = NULL;
/* free allocated file string */
delete(playbackInfo->file);
}
if(ep_file == NULL || playbackInfo == NULL)
@@ -256,12 +261,11 @@ int main(int argc, char **argv)
u32 kHeld;
static u64 mill = 0;
hidScanInput();
gfxSwapBuffers();
gfxFlushBuffers();
gspWaitForVBlank();
gfxSwapBuffers();
hidScanInput();
kDown = hidKeysDown();
kHeld = hidKeysHeld();
@@ -343,6 +347,52 @@ int main(int argc, char **argv)
err_print("Unable to list directory.");
}
if((kDown & KEY_LEFT ||
((kHeld & KEY_LEFT) && (osGetTime() - mill > 500))) &&
fileNum > 0)
{
int skip = MAX_LIST / 2;
if(fileNum < skip)
skip = fileNum;
fileNum -= skip;
/* 26 is the maximum number of entries that can be printed */
if(fileMax - fileNum > 26 && from != 0)
{
from -= skip;
if(from < 0)
from = 0;
}
if(listDir(from, MAX_LIST, fileNum) < 0)
err_print("Unable to list directory.");
}
if((kDown & KEY_RIGHT ||
((kHeld & KEY_RIGHT) && (osGetTime() - mill > 500))) &&
fileNum < fileMax)
{
int skip = fileMax - fileNum;
if(skip > MAX_LIST / 2)
skip = MAX_LIST / 2;
fileNum += skip;
if(fileNum >= MAX_LIST && fileMax - fileNum >= 0 &&
from < fileMax - MAX_LIST)
{
from += skip;
if(from > fileMax - MAX_LIST)
from = fileMax - MAX_LIST;
}
if(listDir(from, MAX_LIST, fileNum) < 0)
err_print("Unable to list directory.");
}
/*
* Pressing B goes up a folder, as well as pressing A or R when ".."
* is selected.
@@ -350,8 +400,7 @@ int main(int argc, char **argv)
if((kDown & KEY_B) ||
((kDown & KEY_A) && (from == 0 && fileNum == 0)))
{
if(chdir("..") != 0)
err_print("chdir");
chdir("..");
fileNum = 0;
from = 0;

4
source/mp3.c
View File

@@ -4,10 +4,10 @@
#include <stdlib.h>
#include <string.h>
#include "all.h"
#include "mp3.h"
#include "playback.h"
static int* buffSize;
static size_t* buffSize;
static mpg123_handle *mh = NULL;
static uint32_t rate;
static uint8_t channels;

2
source/mp3.h
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@@ -1,3 +1,5 @@
#include "playback.h"
/**
* Set decoder parameters for MP3.
*

4
source/opus.c
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@@ -2,12 +2,12 @@
#include <stdlib.h>
#include <string.h>
#include "all.h"
#include "opus.h"
#include "playback.h"
static OggOpusFile* opusFile;
static const OpusHead* opusHead;
static const int buffSize = 32 * 1024;
static const size_t buffSize = 32 * 1024;
/**
* Set decoder parameters for Opus.

1
source/opus.h
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@@ -1,4 +1,5 @@
#include <opus/opusfile.h>
#include "playback.h"
void setOpus(struct decoder_fn* decoder);

21
source/playback.c
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@@ -1,4 +1,5 @@
#include <3ds.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
@@ -46,10 +47,10 @@ bool isPlaying(void)
* \param file File location.
* \return File type, else negative and errno set.
*/
static int getFileType(const char *file)
int getFileType(const char *file)
{
FILE* ftest = fopen(file, "rb");
int fileSig = 0;
uint32_t fileSig;
enum file_types file_type = FILE_TYPE_ERROR;
/* Failure opening file */
@@ -83,7 +84,7 @@ static int getFileType(const char *file)
break;
// "OggS"
case 0x5367674f:
case 0x5367674F:
if(isOpus(file) == 0)
file_type = FILE_TYPE_OPUS;
else
@@ -135,6 +136,7 @@ void playFile(void* infoIn)
bool lastbuf = false;
int ret = -1;
const char* file = info->file;
bool isNdspInit = false;
/* Reset previous stop command */
stop = false;
@@ -161,12 +163,14 @@ void playFile(void* infoIn)
goto err;
}
if(R_FAILED(ndspInit()))
if(ndspInit() < 0)
{
errno = NDSP_INIT_FAIL;
goto err;
}
isNdspInit = true;
if((ret = (*decoder.init)(file)) != 0)
{
errno = DECODER_INIT_FAIL;
@@ -202,10 +206,6 @@ void playFile(void* infoIn)
while(stop == false)
{
gfxSwapBuffers();
gfxFlushBuffers();
gspWaitForVBlank();
svcSleepThread(100 * 1000);
/* When the last buffer has finished playing, break. */
@@ -252,8 +252,13 @@ void playFile(void* infoIn)
(*decoder.exit)();
out:
if(isNdspInit == true)
{
ndspChnWaveBufClear(CHANNEL);
ndspExit();
}
delete(info->file);
linearFree(buffer1);
linearFree(buffer2);
threadExit(0);

39
source/playback.h
View File

@@ -1,6 +1,9 @@
#ifndef ctrmus_playback_h
#define ctrmus_playback_h
/* Channel to play music on */
#define CHANNEL 0x08
enum file_types
{
FILE_TYPE_ERROR = -1,
@@ -11,21 +14,22 @@ enum file_types
FILE_TYPE_MP3
};
struct decoder_fn
{
int (* init)(const char* file);
uint32_t (* rate)(void);
uint8_t (* channels)(void);
size_t buffSize;
uint64_t (* decode)(void*);
void (* exit)(void);
};
struct playbackInfo_t
{
char* file;
struct errInfo_t* errInfo;
};
/**
* Should only be called from a new thread only, and have only one playback
* thread at time. This function has not been written for more than one
* playback thread in mind.
*
* \param infoIn Playback information.
*/
void playFile(void* infoIn);
/**
* Pause or play current file.
*
@@ -43,4 +47,21 @@ void stopPlayback(void);
*/
bool isPlaying(void);
/**
* Obtains file type.
*
* \param file File location.
* \return File type, else negative and errno set.
*/
int getFileType(const char *file);
/**
* Should only be called from a new thread only, and have only one playback
* thread at time. This function has not been written for more than one
* playback thread in mind.
*
* \param infoIn Playback information.
*/
void playFile(void* infoIn);
#endif

4
source/wav.c
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@@ -3,10 +3,10 @@
#include <stdlib.h>
#include <string.h>
#include "all.h"
#include "wav.h"
#include "playback.h"
static const int buffSize = 16 * 1024;
static const size_t buffSize = 16 * 1024;
static FILE* pWav = NULL;
static char header[45];
static uint8_t channels;

2
source/wav.h
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@@ -1,3 +1,5 @@
#include "playback.h"
/**
* Set decoder parameters for WAV.
*