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ADDED: Some functions...

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text:     IsEqualText() -WIP-
audio:  SaveWAV()
audio:  ExportWaveAsCode()
textures:  ExportImageAsCode()
This commit is contained in:
Ray 2018-10-29 16:18:06 +01:00
parent 78064dee09
commit 298203a41a
5 changed files with 205 additions and 98 deletions
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200
src/audio.c
View File

@ -185,7 +185,8 @@ typedef enum {
// Module specific Functions Declaration
//----------------------------------------------------------------------------------
#if defined(SUPPORT_FILEFORMAT_WAV)
static Wave LoadWAV(const char *fileName); // Load WAV file
static Wave LoadWAV(const char *fileName); // Load WAV file
static int SaveWAV(Wave wave, const char *fileName); // Save wave data as WAV file
#endif
#if defined(SUPPORT_FILEFORMAT_OGG)
static Wave LoadOGG(const char *fileName); // Load OGG file
@ -878,84 +879,59 @@ void ExportWave(Wave wave, const char *fileName)
{
bool success = false;
if (IsFileExtension(fileName, ".wav"))
if (IsFileExtension(fileName, ".wav")) success = SaveWAV(wave, fileName);
else if (IsFileExtension(fileName, ".raw"))
{
// Basic WAV headers structs
typedef struct {
char chunkID[4];
int chunkSize;
char format[4];
} RiffHeader;
typedef struct {
char subChunkID[4];
int subChunkSize;
short audioFormat;
short numChannels;
int sampleRate;
int byteRate;
short blockAlign;
short bitsPerSample;
} WaveFormat;
typedef struct {
char subChunkID[4];
int subChunkSize;
} WaveData;
RiffHeader riffHeader;
WaveFormat waveFormat;
WaveData waveData;
// Fill structs with data
riffHeader.chunkID[0] = 'R';
riffHeader.chunkID[1] = 'I';
riffHeader.chunkID[2] = 'F';
riffHeader.chunkID[3] = 'F';
riffHeader.chunkSize = 44 - 4 + wave.sampleCount*wave.sampleSize/8;
riffHeader.format[0] = 'W';
riffHeader.format[1] = 'A';
riffHeader.format[2] = 'V';
riffHeader.format[3] = 'E';
waveFormat.subChunkID[0] = 'f';
waveFormat.subChunkID[1] = 'm';
waveFormat.subChunkID[2] = 't';
waveFormat.subChunkID[3] = ' ';
waveFormat.subChunkSize = 16;
waveFormat.audioFormat = 1;
waveFormat.numChannels = wave.channels;
waveFormat.sampleRate = wave.sampleRate;
waveFormat.byteRate = wave.sampleRate*wave.sampleSize/8;
waveFormat.blockAlign = wave.sampleSize/8;
waveFormat.bitsPerSample = wave.sampleSize;
waveData.subChunkID[0] = 'd';
waveData.subChunkID[1] = 'a';
waveData.subChunkID[2] = 't';
waveData.subChunkID[3] = 'a';
waveData.subChunkSize = wave.sampleCount*wave.channels*wave.sampleSize/8;
FILE *wavFile = fopen(fileName, "wb");
if (wavFile == NULL) return;
fwrite(&riffHeader, 1, sizeof(RiffHeader), wavFile);
fwrite(&waveFormat, 1, sizeof(WaveFormat), wavFile);
fwrite(&waveData, 1, sizeof(WaveData), wavFile);
fwrite(wave.data, 1, wave.sampleCount*wave.channels*wave.sampleSize/8, wavFile);
fclose(wavFile);
success = true;
// Export raw sample data (without header)
// NOTE: It's up to the user to track wave parameters
FILE *rawFile = fopen(fileName, "wb");
success = fwrite(wave.data, wave.sampleCount*wave.channels*wave.sampleSize/8, 1, rawFile);
fclose(rawFile);
}
else if (IsFileExtension(fileName, ".raw")) { } // TODO: Support additional file formats to export wave sample data
if (success) TraceLog(LOG_INFO, "Wave exported successfully: %s", fileName);
else TraceLog(LOG_WARNING, "Wave could not be exported.");
}
// Export wave sample data to code (.h)
void ExportWaveAsCode(Wave wave, const char *fileName)
{
#define BYTES_TEXT_PER_LINE 20
char varFileName[256] = { 0 };
int dataSize = wave.sampleCount*wave.channels*wave.sampleSize/8;
FILE *txtFile = fopen(fileName, "wt");
fprintf(txtFile, "\n//////////////////////////////////////////////////////////////////////////////////\n");
fprintf(txtFile, "// //\n");
fprintf(txtFile, "// WaveAsCode exporter v1.0 - Wave data exported as an array of bytes //\n");
fprintf(txtFile, "// //\n");
fprintf(txtFile, "// more info and bugs-report: github.com/raysan5/raylib //\n");
fprintf(txtFile, "// feedback and support: ray[at]raylib.com //\n");
fprintf(txtFile, "// //\n");
fprintf(txtFile, "// Copyright (c) 2018 Ramon Santamaria (@raysan5) //\n");
fprintf(txtFile, "// //\n");
fprintf(txtFile, "//////////////////////////////////////////////////////////////////////////////////\n\n");
// Get file name from path and convert variable name to uppercase
strcpy(varFileName, GetFileNameWithoutExt(fileName));
for (int i = 0; varFileName[i] != '\0'; i++) if (varFileName[i] >= 'a' && varFileName[i] <= 'z') { varFileName[i] = varFileName[i] - 32; }
fprintf(txtFile, "// Wave data information\n");
fprintf(txtFile, "#define %s_SAMPLE_COUNT %i\n", varFileName, wave.sampleCount);
fprintf(txtFile, "#define %s_SAMPLE_RATE %i\n", varFileName, wave.sampleRate);
fprintf(txtFile, "#define %s_SAMPLE_SIZE %i\n", varFileName, wave.sampleSize);
fprintf(txtFile, "#define %s_CHANNELS %i\n\n", varFileName, wave.channels);
// Write byte data as hexadecimal text
fprintf(txtFile, "static unsigned char %s_DATA[%i] = { ", varFileName, dataSize);
for (int i = 0; i < dataSize - 1; i++) fprintf(txtFile, ((i%BYTES_TEXT_PER_LINE == 0) ? "0x%x,\n" : "0x%x, "), ((unsigned char *)wave.data)[i]);
fprintf(txtFile, "0x%x };\n", ((unsigned char *)wave.data)[dataSize - 1]);
fclose(txtFile);
}
// Play a sound
void PlaySound(Sound sound)
{
@ -1739,6 +1715,86 @@ static Wave LoadWAV(const char *fileName)
return wave;
}
// Save wave data as WAV file
static int SaveWAV(Wave wave, const char *fileName)
{
int success = 0;
int dataSize = wave.sampleCount*wave.channels*wave.sampleSize/8;
// Basic WAV headers structs
typedef struct {
char chunkID[4];
int chunkSize;
char format[4];
} RiffHeader;
typedef struct {
char subChunkID[4];
int subChunkSize;
short audioFormat;
short numChannels;
int sampleRate;
int byteRate;
short blockAlign;
short bitsPerSample;
} WaveFormat;
typedef struct {
char subChunkID[4];
int subChunkSize;
} WaveData;
FILE *wavFile = fopen(fileName, "wb");
if (wavFile == NULL) TraceLog(LOG_WARNING, "[%s] WAV audio file could not be created", fileName);
else
{
RiffHeader riffHeader;
WaveFormat waveFormat;
WaveData waveData;
// Fill structs with data
riffHeader.chunkID[0] = 'R';
riffHeader.chunkID[1] = 'I';
riffHeader.chunkID[2] = 'F';
riffHeader.chunkID[3] = 'F';
riffHeader.chunkSize = 44 - 4 + wave.sampleCount*wave.sampleSize/8;
riffHeader.format[0] = 'W';
riffHeader.format[1] = 'A';
riffHeader.format[2] = 'V';
riffHeader.format[3] = 'E';
waveFormat.subChunkID[0] = 'f';
waveFormat.subChunkID[1] = 'm';
waveFormat.subChunkID[2] = 't';
waveFormat.subChunkID[3] = ' ';
waveFormat.subChunkSize = 16;
waveFormat.audioFormat = 1;
waveFormat.numChannels = wave.channels;
waveFormat.sampleRate = wave.sampleRate;
waveFormat.byteRate = wave.sampleRate*wave.sampleSize/8;
waveFormat.blockAlign = wave.sampleSize/8;
waveFormat.bitsPerSample = wave.sampleSize;
waveData.subChunkID[0] = 'd';
waveData.subChunkID[1] = 'a';
waveData.subChunkID[2] = 't';
waveData.subChunkID[3] = 'a';
waveData.subChunkSize = dataSize;
success = fwrite(&riffHeader, sizeof(RiffHeader), 1, wavFile);
success = fwrite(&waveFormat, sizeof(WaveFormat), 1, wavFile);
success = fwrite(&waveData, sizeof(WaveData), 1, wavFile);
success = fwrite(wave.data, dataSize, 1, wavFile);
fclose(wavFile);
}
// If all data has been written correctly to file, success = 1
return success;
}
#endif
#if defined(SUPPORT_FILEFORMAT_OGG)

6
src/core.c
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@ -1766,11 +1766,11 @@ void StorageSaveValue(int position, int value)
int fileSize = ftell(storageFile); // Size in bytes
fseek(storageFile, 0, SEEK_SET);
if (fileSize < (position*4)) TraceLog(LOG_WARNING, "Storage position could not be found");
if (fileSize < (position*sizeof(int))) TraceLog(LOG_WARNING, "Storage position could not be found");
else
{
fseek(storageFile, (position*4), SEEK_SET);
fwrite(&value, 1, 4, storageFile);
fseek(storageFile, (position*sizeof(int)), SEEK_SET);
fwrite(&value, 1, sizeof(int), storageFile);
}
fclose(storageFile);

9
src/raylib.h
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@ -1001,6 +1001,7 @@ RLAPI Image LoadImageEx(Color *pixels, int width, int height);
RLAPI Image LoadImagePro(void *data, int width, int height, int format); // Load image from raw data with parameters
RLAPI Image LoadImageRaw(const char *fileName, int width, int height, int format, int headerSize); // Load image from RAW file data
RLAPI void ExportImage(Image image, const char *fileName); // Export image data to file
RLAPI void ExportImageAsCode(Image image, const char *fileName); // Export image as code file defining an array of bytes
RLAPI Texture2D LoadTexture(const char *fileName); // Load texture from file into GPU memory (VRAM)
RLAPI Texture2D LoadTextureFromImage(Image image); // Load texture from image data
RLAPI RenderTexture2D LoadRenderTexture(int width, int height); // Load texture for rendering (framebuffer)
@ -1091,9 +1092,10 @@ RLAPI Vector2 MeasureTextEx(Font font, const char *text, float fontSize, float s
RLAPI int GetGlyphIndex(Font font, int character); // Get index position for a unicode character on font
// Text string edition functions
RLAPI const char *FormatText(const char *text, ...); // Formatting of text with variables to 'embed'
RLAPI const char *SubText(const char *text, int position, int length); // Get a piece of a text string
RLAPI char **SplitText(char *text, char delimiter, int *strCount); // Split text string into multiple strings (memory should be freed manually!)
RLAPI const char *FormatText(const char *text, ...); // Formatting of text with variables to 'embed'
RLAPI const char *SubText(const char *text, int position, int length); // Get a piece of a text string
RLAPI char **SplitText(char *text, char delimiter, int *strCount); // Split text string into multiple strings (memory should be freed manually!)
RLAPI bool IsEqualText(const char *text1, const char *text2); // Check if two text string are equal
//------------------------------------------------------------------------------------
// Basic 3d Shapes Drawing Functions (Module: models)
@ -1238,6 +1240,7 @@ RLAPI void UpdateSound(Sound sound, const void *data, int samplesCount);// Updat
RLAPI void UnloadWave(Wave wave); // Unload wave data
RLAPI void UnloadSound(Sound sound); // Unload sound
RLAPI void ExportWave(Wave wave, const char *fileName); // Export wave data to file
RLAPI void ExportWaveAsCode(Wave wave, const char *fileName); // Export wave sample data to code (.h)
// Wave/Sound management functions
RLAPI void PlaySound(Sound sound); // Play a sound

14
src/text.c
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@ -190,10 +190,6 @@ extern void LoadDefaultFont(void)
if (counter > 512) counter = 0; // Security check...
}
//FILE *myimage = fopen("default_font.raw", "wb");
//fwrite(image.pixels, 1, 128*128*4, myimage);
//fclose(myimage);
Image image = LoadImageEx(imagePixels, imWidth, imHeight);
ImageFormat(&image, UNCOMPRESSED_GRAY_ALPHA);
@ -823,6 +819,16 @@ char **SplitText(char *text, char delimiter, int *strCount)
return strings;
}
// Check if two text string are equal
bool IsEqualText(const char *text1, const char *text2)
{
bool result = false;
if (strcmp(text1, text2) == 0) result = true;
return result;
}
//----------------------------------------------------------------------------------
// Module specific Functions Definition
//----------------------------------------------------------------------------------

70
src/textures.c
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@ -60,7 +60,7 @@
#include "raylib.h" // Declares module functions
#include <stdlib.h> // Required for: malloc(), free()
#include <string.h> // Required for: strcmp(), strrchr(), strncmp()
#include <string.h> // Required for: strlen()
#include "rlgl.h" // raylib OpenGL abstraction layer to OpenGL 1.1, 3.3 or ES2
// Required for: rlLoadTexture() rlDeleteTextures(),
@ -147,8 +147,8 @@ static Image LoadDDS(const char *fileName); // Load DDS file
static Image LoadPKM(const char *fileName); // Load PKM file
#endif
#if defined(SUPPORT_FILEFORMAT_KTX)
static Image LoadKTX(const char *fileName); // Load KTX file
static void SaveKTX(Image image, const char *fileName); // Save image data as KTX file
static Image LoadKTX(const char *fileName); // Load KTX file
static int SaveKTX(Image image, const char *fileName); // Save image data as KTX file
#endif
#if defined(SUPPORT_FILEFORMAT_PVR)
static Image LoadPVR(const char *fileName); // Load PVR file
@ -728,16 +728,15 @@ void ExportImage(Image image, const char *fileName)
else if (IsFileExtension(fileName, ".bmp")) success = stbi_write_bmp(fileName, image.width, image.height, 4, imgData);
else if (IsFileExtension(fileName, ".tga")) success = stbi_write_tga(fileName, image.width, image.height, 4, imgData);
else if (IsFileExtension(fileName, ".jpg")) success = stbi_write_jpg(fileName, image.width, image.height, 4, imgData, 80); // JPG quality: between 1 and 100
else if (IsFileExtension(fileName, ".ktx")) SaveKTX(image, fileName);
else if (IsFileExtension(fileName, ".ktx")) success = SaveKTX(image, fileName);
else if (IsFileExtension(fileName, ".raw"))
{
// Export raw pixel data (without header)
// NOTE: It's up to the user to track image parameters
FILE *rawFile = fopen(fileName, "wb");
fwrite(image.data, GetPixelDataSize(image.width, image.height, image.format), 1, rawFile);
success = fwrite(image.data, GetPixelDataSize(image.width, image.height, image.format), 1, rawFile);
fclose(rawFile);
}
else if (IsFileExtension(fileName, ".h")) { } // TODO: Export pixel data as an array of bytes
if (success != 0) TraceLog(LOG_INFO, "Image exported successfully: %s", fileName);
else TraceLog(LOG_WARNING, "Image could not be exported.");
@ -745,6 +744,44 @@ void ExportImage(Image image, const char *fileName)
free(imgData);
}
// Export image as code file (.h) defining an array of bytes
void ExportImageAsCode(Image image, const char *fileName)
{
#define BYTES_TEXT_PER_LINE 20
char varFileName[256] = { 0 };
int dataSize = GetPixelDataSize(image.width, image.height, image.format);
FILE *txtFile = fopen(fileName, "wt");
fprintf(txtFile, "\n//////////////////////////////////////////////////////////////////////////////////////\n");
fprintf(txtFile, "// //\n");
fprintf(txtFile, "// ImageAsCode exporter v1.0 - Image pixel data exported as an array of bytes //\n");
fprintf(txtFile, "// //\n");
fprintf(txtFile, "// more info and bugs-report: github.com/raysan5/raylib //\n");
fprintf(txtFile, "// feedback and support: ray[at]raylib.com //\n");
fprintf(txtFile, "// //\n");
fprintf(txtFile, "// Copyright (c) 2018 Ramon Santamaria (@raysan5) //\n");
fprintf(txtFile, "// //\n");
fprintf(txtFile, "////////////////////////////////////////////////////////////////////////////////////////\n\n");
// Get file name from path and convert variable name to uppercase
strcpy(varFileName, GetFileNameWithoutExt(fileName));
for (int i = 0; varFileName[i] != '\0'; i++) if (varFileName[i] >= 'a' && varFileName[i] <= 'z') { varFileName[i] = varFileName[i] - 32; }
// Add image information
fprintf(txtFile, "// Image data information\n");
fprintf(txtFile, "#define %s_WIDTH %i\n", varFileName, image.width);
fprintf(txtFile, "#define %s_HEIGHT %i\n", varFileName, image.height);
fprintf(txtFile, "#define %s_FORMAT %i // raylib internal pixel format\n\n", varFileName, image.format);
fprintf(txtFile, "static unsigned char %s_DATA[%i] = { ", varFileName, dataSize);
for (int i = 0; i < dataSize - 1; i++) fprintf(txtFile, ((i%BYTES_TEXT_PER_LINE == 0) ? "0x%x,\n" : "0x%x, "), ((unsigned char *)image.data)[i]);
fprintf(txtFile, "0x%x };\n", ((unsigned char *)image.data)[dataSize - 1]);
fclose(txtFile);
}
// Copy an image to a new image
Image ImageCopy(Image image)
{
@ -2669,11 +2706,11 @@ static Image LoadDDS(const char *fileName)
else
{
// Verify the type of file
char filecode[4];
char ddsHeaderId[4];
fread(filecode, 4, 1, ddsFile);
fread(ddsHeaderId, 4, 1, ddsFile);
if (strncmp(filecode, "DDS ", 4) != 0)
if ((ddsHeaderId[0] != 'D') || (ddsHeaderId[1] != 'D') || (ddsHeaderId[2] != 'S') || (ddsHeaderId[3] != ' '))
{
TraceLog(LOG_WARNING, "[%s] DDS file does not seem to be a valid image", fileName);
}
@ -2853,7 +2890,7 @@ static Image LoadPKM(const char *fileName)
// Get the image header
fread(&pkmHeader, sizeof(PKMHeader), 1, pkmFile);
if (strncmp(pkmHeader.id, "PKM ", 4) != 0)
if ((pkmHeader.id[0] != 'P') || (pkmHeader.id[1] != 'K') || (pkmHeader.id[2] != 'M') || (ddsHeaderId[3] != ' '))
{
TraceLog(LOG_WARNING, "[%s] PKM file does not seem to be a valid image", fileName);
}
@ -2988,8 +3025,10 @@ static Image LoadKTX(const char *fileName)
// Save image data as KTX file
// NOTE: By default KTX 1.1 spec is used, 2.0 is still on draft (01Oct2018)
static void SaveKTX(Image image, const char *fileName)
static int SaveKTX(Image image, const char *fileName)
{
int success = 0;
// KTX file Header (64 bytes)
// v1.1 - https://www.khronos.org/opengles/sdk/tools/KTX/file_format_spec/
// v2.0 - http://github.khronos.org/KTX-Specification/ - still on draft, not ready for implementation
@ -3050,7 +3089,7 @@ static void SaveKTX(Image image, const char *fileName)
if (ktxHeader.glFormat == -1) TraceLog(LOG_WARNING, "Image format not supported for KTX export.");
else
{
fwrite(&ktxHeader, 1, sizeof(KTXHeader), ktxFile);
success = fwrite(&ktxHeader, sizeof(KTXHeader), 1, ktxFile);
int width = image.width;
int height = image.height;
@ -3060,8 +3099,8 @@ static void SaveKTX(Image image, const char *fileName)
for (int i = 0; i < image.mipmaps; i++)
{
unsigned int dataSize = GetPixelDataSize(width, height, image.format);
fwrite(&dataSize, 1, sizeof(unsigned int), ktxFile);
fwrite((unsigned char *)image.data + dataOffset, 1, dataSize, ktxFile);
success = fwrite(&dataSize, sizeof(unsigned int), 1, ktxFile);
success = fwrite((unsigned char *)image.data + dataOffset, dataSize, 1, ktxFile);
width /= 2;
height /= 2;
@ -3071,6 +3110,9 @@ static void SaveKTX(Image image, const char *fileName)
fclose(ktxFile); // Close file pointer
}
// If all data has been written correctly to file, success = 1
return success;
}
#endif