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#include <kitchensink/kitchensink.h>
#include <SDL2/SDL.h>
#include <stdio.h>
#include <stdbool.h>
/*
* Requires SDL2 2.0.4 !
*
* Note! This example does not do proper error handling etc.
* It is for example use only!
*/
#define AUDIOBUFFER_SIZE 8192
const char *stream_types[] = {
"KIT_STREAMTYPE_UNKNOWN",
"KIT_STREAMTYPE_VIDEO",
"KIT_STREAMTYPE_AUDIO",
"KIT_STREAMTYPE_DATA",
"KIT_STREAMTYPE_SUBTITLE",
"KIT_STREAMTYPE_ATTACHMENT"
};
const char* get_tex_type(unsigned int type) {
switch(type) {
case SDL_PIXELFORMAT_UNKNOWN: return "SDL_PIXELFORMAT_UNKNOWN";
case SDL_PIXELFORMAT_INDEX1LSB: return "SDL_PIXELFORMAT_INDEX1LSB";
case SDL_PIXELFORMAT_INDEX1MSB: return "SDL_PIXELFORMAT_INDEX1MSB";
case SDL_PIXELFORMAT_INDEX4LSB: return "SDL_PIXELFORMAT_INDEX4LSB";
case SDL_PIXELFORMAT_INDEX4MSB: return "SDL_PIXELFORMAT_INDEX4MSB";
case SDL_PIXELFORMAT_INDEX8: return "SDL_PIXELFORMAT_INDEX8";
case SDL_PIXELFORMAT_RGB332: return "SDL_PIXELFORMAT_RGB332";
case SDL_PIXELFORMAT_RGB444: return "SDL_PIXELFORMAT_RGB444";
case SDL_PIXELFORMAT_RGB555: return "SDL_PIXELFORMAT_RGB555";
case SDL_PIXELFORMAT_BGR555: return "SDL_PIXELFORMAT_BGR555";
case SDL_PIXELFORMAT_ARGB4444: return "SDL_PIXELFORMAT_ARGB4444";
case SDL_PIXELFORMAT_RGBA4444: return "SDL_PIXELFORMAT_RGBA4444";
case SDL_PIXELFORMAT_ABGR4444: return "SDL_PIXELFORMAT_ABGR4444";
case SDL_PIXELFORMAT_BGRA4444: return "SDL_PIXELFORMAT_BGRA4444";
case SDL_PIXELFORMAT_ARGB1555: return "SDL_PIXELFORMAT_ARGB1555";
case SDL_PIXELFORMAT_RGBA5551: return "SDL_PIXELFORMAT_RGBA5551";
case SDL_PIXELFORMAT_ABGR1555: return "SDL_PIXELFORMAT_ABGR1555";
case SDL_PIXELFORMAT_BGRA5551: return "SDL_PIXELFORMAT_BGRA5551";
case SDL_PIXELFORMAT_RGB565: return "SDL_PIXELFORMAT_RGB565";
case SDL_PIXELFORMAT_BGR565: return "SDL_PIXELFORMAT_BGR565";
case SDL_PIXELFORMAT_RGB24: return "SDL_PIXELFORMAT_RGB24";
case SDL_PIXELFORMAT_BGR24: return "SDL_PIXELFORMAT_BGR24";
case SDL_PIXELFORMAT_RGB888: return "SDL_PIXELFORMAT_RGB888";
case SDL_PIXELFORMAT_RGBX8888: return "SDL_PIXELFORMAT_RGBX8888";
case SDL_PIXELFORMAT_BGR888: return "SDL_PIXELFORMAT_BGR888";
case SDL_PIXELFORMAT_BGRX8888: return "SDL_PIXELFORMAT_BGRX8888";
case SDL_PIXELFORMAT_ARGB8888: return "SDL_PIXELFORMAT_ARGB8888";
case SDL_PIXELFORMAT_RGBA8888: return "SDL_PIXELFORMAT_RGBA8888";
case SDL_PIXELFORMAT_ABGR8888: return "SDL_PIXELFORMAT_ABGR8888";
case SDL_PIXELFORMAT_BGRA8888: return "SDL_PIXELFORMAT_BGRA8888";
case SDL_PIXELFORMAT_ARGB2101010: return "SDL_PIXELFORMAT_ARGB2101010";
case SDL_PIXELFORMAT_YV12: return "SDL_PIXELFORMAT_YV12";
case SDL_PIXELFORMAT_IYUV: return "SDL_PIXELFORMAT_IYUV";
case SDL_PIXELFORMAT_YUY2: return "SDL_PIXELFORMAT_YUY2";
case SDL_PIXELFORMAT_UYVY: return "SDL_PIXELFORMAT_UYVY";
case SDL_PIXELFORMAT_YVYU: return "SDL_PIXELFORMAT_YVYU";
default:
return "unknown";
}
}
int main(int argc, char *argv[]) {
int err = 0, ret = 0;
const char* filename = NULL;
// Video
SDL_Window *window = NULL;
SDL_Renderer *renderer = NULL;
// Events
SDL_Event event;
bool run = true;
// Kitchensink
Kit_Source *src = NULL;
Kit_Player *player = NULL;
// Audio playback
SDL_AudioSpec wanted_spec, audio_spec;
SDL_AudioDeviceID audio_dev;
char audiobuf[AUDIOBUFFER_SIZE];
// Get filename to open
if(argc != 2) {
fprintf(stderr, "Usage: exampleplay <filename>\n");
return 0;
}
filename = argv[1];
// Init SDL
err = SDL_Init(SDL_INIT_VIDEO|SDL_INIT_AUDIO);
window = SDL_CreateWindow("Example Player", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 1280, 800, 0);
renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED|SDL_RENDERER_PRESENTVSYNC);
Kit_Init(KIT_INIT_FORMATS|KIT_INIT_NETWORK);
if(err != 0 || window == NULL || renderer == NULL) {
fprintf(stderr, "Unable to initialize SDL!\n");
return 1;
}
// Open up the sourcefile.
src = Kit_CreateSourceFromUrl(filename);
if(src == NULL) {
fprintf(stderr, "Unable to load file '%s': %s\n", filename, Kit_GetError());
return 1;
}
// Print stream information
Kit_StreamInfo sinfo;
fprintf(stderr, "Source streams:\n");
for(int i = 0; i < Kit_GetSourceStreamCount(src); i++) {
err = Kit_GetSourceStreamInfo(src, &sinfo, i);
if(err) {
fprintf(stderr, "Unable to fetch stream #%d information: %s.\n", i, Kit_GetError());
return 1;
}
fprintf(stderr, " * Stream #%d: %s\n", i, stream_types[sinfo.type]);
}
// Create the player
player = Kit_CreatePlayer(src);
if(player == NULL) {
fprintf(stderr, "Unable to create player: %s\n", Kit_GetError());
return 1;
}
// Print some information
Kit_PlayerInfo pinfo;
Kit_GetPlayerInfo(player, &pinfo);
if(!pinfo.video.is_enabled) {
fprintf(stderr, "File contains no video!\n");
return 1;
}
fprintf(stderr, "Media information:\n");
fprintf(stderr, " * Audio: %s (%s), %dHz, %dch, %db, %s\n",
pinfo.acodec,
pinfo.acodec_name,
pinfo.audio.samplerate,
pinfo.audio.channels,
pinfo.audio.bytes,
pinfo.audio.is_signed ? "signed" : "unsigned");
fprintf(stderr, " * Video: %s (%s), %dx%d\n",
pinfo.vcodec,
pinfo.vcodec_name,
pinfo.video.width,
pinfo.video.height);
// Init audio
SDL_memset(&wanted_spec, 0, sizeof(wanted_spec));
wanted_spec.freq = pinfo.audio.samplerate;
wanted_spec.format = AUDIO_S16SYS;
wanted_spec.channels = pinfo.audio.channels;
audio_dev = SDL_OpenAudioDevice(NULL, 0, &wanted_spec, &audio_spec, 0);
SDL_PauseAudioDevice(audio_dev, 0);
// Initialize texture
fprintf(stderr, "Texture type: %s\n", get_tex_type(pinfo.video.format));
SDL_Texture *tex = SDL_CreateTexture(
renderer,
pinfo.video.format,
SDL_TEXTUREACCESS_STATIC,
pinfo.video.width,
pinfo.video.height);
if(tex == NULL) {
fprintf(stderr, "Error while attempting to create a texture\n");
return 1;
}
// Set logical size for the renderer. This way when we scale, we keep aspect ratio.
SDL_RenderSetLogicalSize(renderer, pinfo.video.width, pinfo.video.height);
// Start playback
Kit_PlayerPlay(player);
while(run) {
if(Kit_GetPlayerState(player) == KIT_STOPPED) {
run = false;
continue;
}
// Check for events
while(SDL_PollEvent(&event)) {
switch(event.type) {
case SDL_KEYUP:
if(event.key.keysym.sym == SDLK_ESCAPE) {
run = false;
}
break;
case SDL_QUIT:
run = false;
break;
}
}
// Refresh audio
ret = SDL_GetQueuedAudioSize(audio_dev);
if(ret < AUDIOBUFFER_SIZE) {
ret = Kit_GetAudioData(player, (unsigned char*)audiobuf, AUDIOBUFFER_SIZE);
if(ret > 0) {
SDL_LockAudio();
SDL_QueueAudio(audio_dev, audiobuf, ret);
SDL_UnlockAudio();
SDL_PauseAudioDevice(audio_dev, 0);
}
}
// Refresh video
Kit_RefreshTexture(player, tex);
// Render to the screen
SDL_RenderClear(renderer);
SDL_RenderCopy(renderer, tex, NULL, NULL);
SDL_RenderPresent(renderer);
}
SDL_DestroyTexture(tex);
SDL_CloseAudioDevice(audio_dev);
Kit_ClosePlayer(player);
Kit_CloseSource(src);
Kit_Quit();
SDL_DestroyRenderer(renderer);
SDL_DestroyWindow(window);
SDL_Quit();
return 0;
}
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