add more func

engine/external/jar/jar_mod.h

@@ -254,6 +254,7 @@ gf_bool_t jar_mod_setcfg(jar_mod_context_t* modctx, int samplerate, int bits, in
 void	  jar_mod_fillbuffer(jar_mod_context_t* modctx, gf_int16_t* outbuffer, unsigned long nbsample, jar_mod_tracker_buffer_state* trkbuf);
 void	  jar_mod_unload(jar_mod_context_t* modctx);
 mulong	  jar_mod_load_file(jar_mod_context_t* modctx, const char* filename);
+gf_bool_t jar_mod_load(jar_mod_context_t* modctx, void* mod_data, int mod_data_size);
 mulong	  jar_mod_current_samples(jar_mod_context_t* modctx);
 mulong	  jar_mod_max_samples(jar_mod_context_t* modctx);
 void	  jar_mod_seek_start(jar_mod_context_t* ctx);
@@ -969,7 +970,7 @@ gf_bool_t jar_mod_setcfg(jar_mod_context_t* modctx, int samplerate, int bits, in
 }
 
 /* make certain that mod_data stays in memory while playing */
-static gf_bool_t jar_mod_load(jar_mod_context_t* modctx, void* mod_data, int mod_data_size) {
+gf_bool_t jar_mod_load(jar_mod_context_t* modctx, void* mod_data, int mod_data_size) {
 	muint	       i, max;
 	unsigned short t;
 	sample*	       sptr;
@@ -1090,7 +1091,7 @@ void jar_mod_fillbuffer(jar_mod_context_t* modctx, gf_int16_t* outbuffer, unsign
 	note*	      nptr;
 	channel*      cptr;
 
-	if(modctx && outbuffer) {
+	if(modctx) {
 		if(modctx->mod_loaded) {
 			state_remaining_steps = 0;
 
@@ -1247,8 +1248,10 @@ void jar_mod_fillbuffer(jar_mod_context_t* modctx, gf_int16_t* outbuffer, unsign
 				if(r < -32768) r = -32768;
 
 				/* Store the final sample. */
+				if(outbuffer != NULL) {
 					outbuffer[(i * 2)]     = l;
 					outbuffer[(i * 2) + 1] = r;
+				}
 
 				ll = tl;
 				lr = tr;
@@ -1257,6 +1260,7 @@ void jar_mod_fillbuffer(jar_mod_context_t* modctx, gf_int16_t* outbuffer, unsign
 			modctx->last_l_sample = ll;
 			modctx->last_r_sample = lr;
 
+		skip:;
 			modctx->samplenb = modctx->samplenb + nbsample;
 		} else {
 			for(i = 0; i < nbsample; i++) {
@@ -1351,14 +1355,16 @@ mulong jar_mod_current_samples(jar_mod_context_t* modctx) {
 
 /* Works, however it is very slow, this data should be cached to ensure it is run only once per file */
 mulong jar_mod_max_samples(jar_mod_context_t* ctx) {
-	mint   buff[2];
 	mulong len;
 	mulong lastcount = ctx->loopcount;
 
-	while(ctx->loopcount <= lastcount) jar_mod_fillbuffer(ctx, buff, 1, 0);
+	while(ctx->loopcount <= lastcount) jar_mod_fillbuffer(ctx, NULL, 1, 0);
 
 	len = ctx->samplenb;
 	jar_mod_seek_start(ctx);
+	ctx->samplenb	= 0;
+	ctx->tablepos	= 0;
+	ctx->patternpos = 0;
 
 	return len;
 }

engine/gf_audio.c

@@ -18,19 +18,23 @@
 #include <string.h>
 #include <math.h>
 
+const char* gf_audio_mod_sig[] = {"M!K!", "M.K.", "FLT4", "FLT8", "4CHN", "6CHN", "8CHN", "10CH", "12CH", "14CH", "16CH", "18CH", "20CH", "22CH", "24CH", "26CH", "28CH", "30CH", "32CH"};
+
 void gf_audio_callback(ma_device* dev, void* output, const void* input, ma_uint32 frame) {
-	int	    i;
+	gf_audio_id_t i;
 	gf_audio_t*   audio    = dev->pUserData;
 	ma_int16*     out      = (ma_int16*)output;
 	float*	      tmp      = malloc(sizeof(*tmp) * frame * 2);
+	int	      unlocked = 0;
 
 	for(i = 0; i < frame; i++) {
 		tmp[2 * i + 0] = 0;
 		tmp[2 * i + 1] = 0;
 	}
 
+	ma_mutex_lock(audio->mutex);
 	for(i = 0; i < GF_AUDIO_MAX_DECODERS; i++) {
-		if(audio->decoder[i].used == 1) {
+		if(audio->decoder[i].used == 1 && audio->decoder[i].decoder != NULL) {
 			ma_uint64 readframe;
 			int	  j;
 			ma_int16* r = malloc(sizeof(*r) * frame * 2);
@@ -41,13 +45,47 @@ void gf_audio_callback(ma_device* dev, void* output, const void* input, ma_uint3
 			}
 			free(r);
 			if(frame > readframe) {
-				ma_decoder_uninit(audio->decoder[i].decoder);
-				free(audio->decoder[i].decoder);
-				audio->decoder[i].decoder = NULL;
-				audio->decoder[i].used	  = 0;
+				ma_mutex_unlock(audio->mutex);
+				unlocked = 1;
+				gf_audio_decoder_destroy(&audio->decoder[i]);
+			}
+		} else if(audio->decoder[i].used == 1 && audio->decoder[i].xm != NULL) {
+			int    j;
+			int    gotframe;
+			float* r = malloc(sizeof(*r) * frame * 2);
+			jar_xm_generate_samples(audio->decoder[i].xm, r, frame);
+			gotframe = audio->decoder[i].samples > frame ? frame : audio->decoder[i].samples;
+			for(j = 0; j < gotframe; j++) {
+				tmp[2 * j + 0] += (double)r[2 * j + 0];
+				tmp[2 * j + 1] += (double)r[2 * j + 1];
+			}
+			free(r);
+			audio->decoder[i].samples -= frame;
+			if(audio->decoder[i].samples <= 0) {
+				ma_mutex_unlock(audio->mutex);
+				unlocked = 1;
+				gf_audio_decoder_destroy(&audio->decoder[i]);
+			}
+		} else if(audio->decoder[i].used == 1 && audio->decoder[i].mod != NULL) {
+			int	  j;
+			int	  gotframe;
+			ma_int16* r = malloc(sizeof(*r) * frame * 2);
+			jar_mod_fillbuffer(audio->decoder[i].mod, r, frame, NULL);
+			gotframe = audio->decoder[i].samples > frame ? frame : audio->decoder[i].samples;
+			for(j = 0; j < gotframe; j++) {
+				tmp[2 * j + 0] += (double)r[2 * j + 0] / 32768.0;
+				tmp[2 * j + 1] += (double)r[2 * j + 1] / 32768.0;
+			}
+			free(r);
+			audio->decoder[i].samples -= frame;
+			if(audio->decoder[i].samples <= 0) {
+				ma_mutex_unlock(audio->mutex);
+				unlocked = 1;
+				gf_audio_decoder_destroy(&audio->decoder[i]);
 			}
 		}
 	}
+	if(!unlocked) ma_mutex_unlock(audio->mutex);
 
 	for(i = 0; i < frame; i++) {
 		out[2 * i + 0] = tmp[2 * i + 0] * 32768;
@@ -56,28 +94,65 @@ void gf_audio_callback(ma_device* dev, void* output, const void* input, ma_uint3
 	free(tmp);
 }
 
-int gf_audio_load(gf_audio_t* audio, const void* data, size_t size) {
-	int i;
+gf_audio_id_t gf_audio_load(gf_audio_t* audio, const void* data, size_t size) {
+	gf_audio_id_t i;
+	ma_mutex_lock(audio->mutex);
 	for(i = 0; i < GF_AUDIO_MAX_DECODERS; i++) {
 		if(audio->decoder[i].used == 0) {
+			int xm_cond  = size > 37 && memcmp(data, "Extended Module: ", 17) == 0 && ((char*)data)[37] == 0x1a;
+			int mod_cond = size > 1080;
+
+			if(mod_cond) {
+				int j;
+				int mod_sig_cond = 0;
+				for(j = 0; j < sizeof(gf_audio_mod_sig) / sizeof(gf_audio_mod_sig[0]); j++) {
+					mod_sig_cond = mod_sig_cond || (memcmp(data + 1080, gf_audio_mod_sig[j], 4) == 0);
+				}
+				mod_cond = mod_cond && mod_sig_cond;
+			}
+
+			if(xm_cond) {
+				if(jar_xm_create_context_safe(&audio->decoder[i].xm, data, size, audio->device_config.sampleRate) == 0) {
+					audio->decoder[i].samples = jar_xm_get_remaining_samples(audio->decoder[i].xm);
+					audio->decoder[i].used	  = -1;
+					ma_mutex_unlock(audio->mutex);
+					return i;
+				}
+				audio->decoder[i].xm = NULL;
+			} else if(mod_cond) {
+				audio->decoder[i].mod = malloc(sizeof(*audio->decoder[i].mod));
+				jar_mod_init(audio->decoder[i].mod);
+				jar_mod_setcfg(audio->decoder[i].mod, audio->device_config.sampleRate, 16, 1, 0, 0);
+				if(jar_mod_load(audio->decoder[i].mod, (void*)data, size)) {
+					audio->decoder[i].samples = jar_mod_max_samples(audio->decoder[i].mod);
+					audio->decoder[i].used	  = -1;
+					ma_mutex_unlock(audio->mutex);
+					return i;
+				}
+				free(audio->decoder[i].mod);
+				audio->decoder[i].mod = NULL;
+			}
 			audio->decoder[i].decoder = malloc(sizeof(*audio->decoder[i].decoder));
 			if(ma_decoder_init_memory(data, size, &audio->decoder[i].decoder_config, audio->decoder[i].decoder) == MA_SUCCESS) {
-				audio->decoder[i].used = 1;
-				return 0;
+				audio->decoder[i].used = -1;
+				ma_mutex_unlock(audio->mutex);
+				return i;
 			}
 			free(audio->decoder[i].decoder);
 			audio->decoder[i].decoder = NULL;
+			ma_mutex_unlock(audio->mutex);
 			return -1;
 		}
 	}
+	ma_mutex_unlock(audio->mutex);
 	return -1;
 }
 
-int gf_audio_load_file(gf_audio_t* audio, const char* path) {
+gf_audio_id_t gf_audio_load_file(gf_audio_t* audio, const char* path) {
 	FILE*	       f = fopen(path, "rb");
 	size_t	       sz;
 	unsigned char* data;
-	int	       st;
+	gf_audio_id_t  st;
 	if(f == NULL) return -1;
 	fseek(f, 0, SEEK_END);
 	sz = ftell(f);
@@ -108,7 +183,10 @@ gf_audio_t* gf_audio_create(gf_engine_t* engine) {
 
 	for(i = 0; i < GF_AUDIO_MAX_DECODERS; i++) {
 		audio->decoder[i].used		 = 0;
+		audio->decoder[i].audio		 = NULL;
 		audio->decoder[i].decoder	 = NULL;
+		audio->decoder[i].xm		 = NULL;
+		audio->decoder[i].mod		 = NULL;
 		audio->decoder[i].decoder_config = ma_decoder_config_init(audio->device_config.playback.format, audio->device_config.playback.channels, audio->device_config.sampleRate);
 	}
 
@@ -121,29 +199,77 @@ gf_audio_t* gf_audio_create(gf_engine_t* engine) {
 		return NULL;
 	}
 
+	audio->mutex = malloc(sizeof(*audio->mutex));
+	if(ma_mutex_init(audio->mutex) != MA_SUCCESS) {
+		gf_log_function(engine, "Failed to create mutex", "");
+		free(audio->mutex);
+		audio->mutex = NULL;
+		gf_audio_destroy(audio);
+		return NULL;
+	}
+
 	if(ma_device_start(audio->device) != MA_SUCCESS) {
 		gf_log_function(engine, "Failed to start playback device", "");
 		gf_audio_destroy(audio);
 		return NULL;
 	}
 
-	gf_log_function(engine, "Audio interface started", "");
+	for(i = 0; i < GF_AUDIO_MAX_DECODERS; i++) {
+		audio->decoder[i].audio = audio;
+	}
+
+	gf_log_function(engine, "Audio interface started, max %d decoders", GF_AUDIO_MAX_DECODERS);
 
 	return audio;
 }
 
+void gf_audio_decoder_destroy(gf_audio_decoder_t* decoder) {
+	ma_mutex_lock(decoder->audio->mutex);
+	if(decoder->decoder != NULL) {
+		ma_decoder_uninit(decoder->decoder);
+		free(decoder->decoder);
+		decoder->decoder = NULL;
+	}
+	if(decoder->xm != NULL) {
+		jar_xm_free_context(decoder->xm);
+		decoder->xm = NULL;
+	}
+	if(decoder->mod != NULL) {
+		jar_mod_unload(decoder->mod);
+		free(decoder->mod);
+		decoder->mod = NULL;
+	}
+	decoder->used = 0;
+	ma_mutex_unlock(decoder->audio->mutex);
+}
+
 void gf_audio_destroy(gf_audio_t* audio) {
 	int i;
 	if(audio->device != NULL) {
 		ma_device_uninit(audio->device);
 		free(audio->device);
 	}
-	for(i = 0; i < GF_AUDIO_MAX_DECODERS; i++) {
-		if(audio->decoder[i].decoder != NULL) {
-			ma_decoder_uninit(audio->decoder[i].decoder);
-			free(audio->decoder[i].decoder);
+	if(audio->mutex != NULL) {
+		ma_mutex_uninit(audio->mutex);
+		free(audio->mutex);
 	}
+	for(i = 0; i < GF_AUDIO_MAX_DECODERS; i++) {
+		gf_audio_decoder_destroy(&audio->decoder[i]);
 	}
 	gf_log_function(audio->engine, "Destroyed audio interface", "");
 	free(audio);
 }
+
+void gf_audio_resume(gf_audio_t* audio, gf_audio_id_t id) {
+	ma_mutex_lock(audio->mutex);
+	if(audio->decoder[id].used != 0) audio->decoder[id].used = 1;
+	ma_mutex_unlock(audio->mutex);
+}
+
+void gf_audio_pause(gf_audio_t* audio, gf_audio_id_t id) {
+	ma_mutex_lock(audio->mutex);
+	if(audio->decoder[id].used != 0) audio->decoder[id].used = -1;
+	ma_mutex_unlock(audio->mutex);
+}
+
+void gf_audio_stop(gf_audio_t* audio, gf_audio_id_t id) { gf_audio_decoder_destroy(&audio->decoder[id]); }

engine/include/gf_audio.h

@@ -34,14 +34,21 @@ GF_EXPORT gf_audio_t* gf_audio_create(gf_engine_t* engine);
  */
 GF_EXPORT void gf_audio_destroy(gf_audio_t* audio);
 
+/**
+ * @~english
+ * @brief Destroy audio decoder
+ * @param decoder Audio decoder
+ */
+GF_EXPORT void gf_audio_decoder_destroy(gf_audio_decoder_t* decoder);
+
 /**
  * @~english
  * @brief Load and play file
  * @param audio Audio interface
  * @param path Path
- * @return `0` if successful, otherwise `-1`
+ * @return ID if successful, otherwise `-1`
  */
-int gf_audio_load_file(gf_audio_t* audio, const char* path);
+GF_EXPORT gf_audio_id_t gf_audio_load_file(gf_audio_t* audio, const char* path);
 
 /**
  * @~english
@@ -49,8 +56,32 @@ int gf_audio_load_file(gf_audio_t* audio, const char* path);
  * @param audio Audio interface
  * @param data Data
  * @param size Data size
- * @return `0` if successful, otherwise `-1`
+ * @return ID if successful, otherwise `-1`
  */
-int gf_audio_load(gf_audio_t* audio, const void* data, size_t size);
+GF_EXPORT gf_audio_id_t gf_audio_load(gf_audio_t* audio, const void* data, size_t size);
+
+/**
+ * @~english
+ * @brief Pause audio
+ * @param audio Audio interface
+ * @param id Audio ID
+ */
+GF_EXPORT void gf_audio_pause(gf_audio_t* audio, gf_audio_id_t id);
+
+/**
+ * @~english
+ * @brief Resume audio
+ * @param audio Audio interface
+ * @param id Audio ID
+ */
+GF_EXPORT void gf_audio_resume(gf_audio_t* audio, gf_audio_id_t id);
+
+/**
+ * @~english
+ * @brief Stop audio
+ * @param audio Audio interface
+ * @param id Audio ID
+ */
+GF_EXPORT void gf_audio_stop(gf_audio_t* audio, gf_audio_id_t id);
 
 #endif

engine/include/gf_type/audio.h

@@ -10,12 +10,16 @@
 #include <gf_pre.h>
 #include <gf_macro.h>
 
+typedef int gf_audio_id_t;
+
 #ifdef GF_EXPOSE_AUDIO
 typedef struct gf_audio_t	  gf_audio_t;
 typedef struct gf_audio_decoder_t gf_audio_decoder_t;
 
 /* External library */
 #include <miniaudio.h>
+#include <jar_xm.h>
+#include <jar_mod.h>
 
 /* Engine */
 #include <gf_type/core.h>
@@ -33,18 +37,34 @@ typedef struct gf_audio_decoder_t gf_audio_decoder_t;
  * @~english
  * @brief Audio decoder
  *
+ * @var gf_audio_decoder_t::audio
+ * @brief Audio interface
+ *
  * @var gf_audio_decoder_t::decoder_config
  * @brief miniaudio decoder config
  *
  * @var gf_audio_decoder_t::decoder
  * @brief miniaudio decoder
  *
+ * @var gf_audio_decoder_t::xm
+ * @brief XM context
+ *
+ * @var gf_audio_decoder_t::mod
+ * @brief MOD context
+ *
+ * @var gf_audio_decoder_t::samples
+ * @brief Remaining samples
+ *
  * @var gf_audio_decoder_t::used
- * @brief `1` if used, otherwise `0`
+ * @brief `1` if used, `-1` if used but paused, otherwise `0`
  */
 GF_DECLARE_TYPE(audio_decoder, {
+	gf_audio_t*	   audio;
 	ma_decoder_config  decoder_config;
 	ma_decoder*	   decoder;
+	jar_xm_context_t*  xm;
+	jar_mod_context_t* mod;
+	int		   samples;
 	int		   used;
 });
 
@@ -64,12 +84,16 @@ GF_DECLARE_TYPE(audio_decoder, {
  *
  * @var gf_audio_t::decoder
  * @brief Decoder
+ *
+ * @var gf_audio_t::mutex
+ * @brief Mutex
  */
 GF_DECLARE_TYPE(audio, {
 	gf_engine_t*	   engine;
 	ma_device_config   device_config;
 	ma_device*	   device;
 	gf_audio_decoder_t decoder[GF_AUDIO_MAX_DECODERS];
+	ma_mutex*	   mutex;
 });
 #else
 typedef void gf_audio_decoder_t;