html5: webaudio support WIP

demos/html5/demo_collide.c

@@ -606,7 +606,8 @@ int main(void) {
     // 75% sized, msaa x4 enabled
     window_create(1, 0);
     window_title( "V4K - SPACE pauses simulation" );
-
+    audio_t BGM = audio_stream( "waterworld-map.fur" );
+    audio_play(BGM, 0);
     // fx_load("fx**.fs");
 
     // camera that points to origin

demos/html5/template.html

@@ -135,6 +135,7 @@
     {{{ SCRIPT }}}
 
     <button onclick="openFullscreen();" style="position:relative; z-index: 1000; float: right;">&#x26F6;</button>
+    <!-- <button id="btn-audio" onclick="toggleAudio();" style="position:relative; z-index: 1000; float: right;">M</button> -->
     <script>
     function openFullscreen() {
       var canvas = document.getElementById("canvas");
@@ -147,5 +148,35 @@
       }
     }
     </script>
+
+    <!-- <script type='text/javascript'>
+    var audioBtn = document.querySelector('#btn-audio');
+    
+    // An array of all contexts to resume on the page
+    const audioContexList = [];
+    (function() {
+        // A proxy object to intercept AudioContexts and 
+        // add them to the array for tracking and resuming later
+        self.AudioContext = new Proxy(self.AudioContext, {
+            construct(target, args) {
+                const result = new target(...args);
+                audioContexList.push(result);
+                if (result.state == "suspended") audioBtn.value = "RESUME";
+                return result;
+            }
+        });
+    })();
+
+    function toggleAudio() {
+        var resumed = false;
+        audioContexList.forEach(ctx => {
+            if (ctx.state == "suspended") { ctx.resume(); resumed = true; }
+            else if (ctx.state == "running") ctx.suspend();
+        });
+        
+        if (resumed) audioBtn.value = "SUSPEND";
+        else audioBtn.value = "RESUME";
+    }
+</script> -->
   </body>
 </html>

engine/art/audio/larry.txt

@@ -0,0 +1,38 @@
+                         SIERRA ON-LINE, INC.
+            3-D Animated Adventure Game Soundtrack Series
+           ===============================================
+              LEISURE SUIT LARRY III: PASSIONATE PATTI-   
+                IN PURSUIT OF THE PULSATING PECTORALS     
+                                                          
+
+                         "TAWNI AT THE BEACH"
+                               Mike Dana                
+           ===============================================
+               Copyright (c)1989 Sierra On-Line, Inc.     
+           ===============================================
+
+                          GENERAL MIDI VERSION
+
+System Requirements:
+
+- MIDI Playback Software capable of reading Type 1 Standard
+    MIDI File format 
+- General MIDI sound device  (Wave Table or better recommended)
+
+
+This Standard MIDI File was recorded directly from Sierra's "Leisure Suit
+Larry 3" adventure game.  It has been converted from the MT-32 version for
+playback on General MIDI sound cards.  A Wave Table or better sound card is
+highly recommended for optimal playback.
+
+Recorded/converted for General MIDI by Tom Lewandowski.
+Address questions or comments to:
+
+     QUEST STUDIOS
+     Tom Lewandowski
+     tom@queststudios.com
+
+     www.QuestStudios.com
+
+
+

engine/art/audio/monkey1.txt

@@ -0,0 +1,43 @@
+                             QUEST STUDIOS
+                       SOFTWARE SOUNDTRACK SERIES
+          ====================================================
+                      THE SECRET OF MONKEY ISLAND   
+
+
+                      "INTRODUCTION/OPENING THEMES"
+                            Michael Z. Land
+          ====================================================
+              Copyright (c)1989 LucasArts Entertainment Co.
+          ====================================================
+
+                G E N E R A L   M I D I   V E R S I O N
+
+
+
+System Requirements:
+
+- MIDI Playback Software capable of reading Type 1 Standard
+    MIDI File format
+- General MIDI sound device  (Wave Table recommended.)
+
+
+This Standard MIDI File was recorded directly from LucasFilm Game's
+"The Secret of Monkey Island" adventure game.  It has been converted
+from the MT-32 version for playback on General MIDI sound cards.  A
+Wave Table sound card is highly recommended for optimal playback.
+
+Recorded/Converted to Standard MIDI File format by Tom Lewandowski.
+Address questions or comments to:
+
+     QUEST STUDIOS
+     Tom Lewandowski
+     tom+di@netnet.net
+
+
+
+     THE ROLAND MT-32 SOUND MODULE RESOURCE CENTER
+     THE SIERRA SOUNDTRACK SERIES/SOFTWARE SOUNDTRACK SERIES
+     http://bayland.net/~tom+di/sierra/roland.html
+
+
+                           

engine/art/audio/wrath_of_the_djinn.txt

@@ -0,0 +1,3 @@
+Licensed under the Public Domain license
+Registered Artist(s):
+ Drozerix

engine/joint/v4k.h

@@ -77273,6 +77273,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #line 0
 #undef error
 #undef DEBUG
+#define MA_DEBUG_OUTPUT
 #line 1 "3rd_sts_mixer.h"
 ///////////////////////////////////////////////////////////////////////////////
 // sts_mixer.h - v0.02
@@ -581555,11 +581556,11 @@ static ma_context context;
 static sts_mixer_t mixer;
 
 // This is the function that's used for sending more data to the device for playback.
-static ma_uint32 audio_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount) {
+static void audio_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount) {
     int len = frameCount;
     sts_mixer_mix_audio(&mixer, pOutput, len / (sizeof(int32_t) / 4));
     (void)pDevice; (void)pInput;
-    return len / (sizeof(int32_t) / 4);
+    // return len / (sizeof(int32_t) / 4);
 }
 
 void audio_drop(void) {
@@ -581587,7 +581588,7 @@ int audio_init( int flags ) {
         ma_backend_oss,
         ma_backend_jack,
         ma_backend_opensl,
-        // ma_backend_webaudio,
+        ma_backend_webaudio,
         //ma_backend_openal,
         //ma_backend_sdl,
         ma_backend_null    // Lowest priority.

engine/split/v4k.x.inl

@@ -112,6 +112,7 @@ errno_t fopen_s(
 {{FILE:3rd_stb_vorbis.h}}
 #undef error
 #undef DEBUG
+#define MA_DEBUG_OUTPUT
 {{FILE:3rd_sts_mixer.h}}
 {{FILE:3rd_miniaudio.h}}
 //---

engine/split/v4k_audio.c

@@ -249,11 +249,11 @@ static ma_context context;
 static sts_mixer_t mixer;
 
 // This is the function that's used for sending more data to the device for playback.
-static ma_uint32 audio_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount) {
+static void audio_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount) {
     int len = frameCount;
     sts_mixer_mix_audio(&mixer, pOutput, len / (sizeof(int32_t) / 4));
     (void)pDevice; (void)pInput;
-    return len / (sizeof(int32_t) / 4);
+    // return len / (sizeof(int32_t) / 4);
 }
 
 void audio_drop(void) {
@@ -281,7 +281,7 @@ int audio_init( int flags ) {
         ma_backend_oss,
         ma_backend_jack,
         ma_backend_opensl,
-        // ma_backend_webaudio,
+        ma_backend_webaudio,
         //ma_backend_openal,
         //ma_backend_sdl,
         ma_backend_null    // Lowest priority.

engine/v4k

@@ -59491,6 +59491,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #line 0
 #undef error
 #undef DEBUG
+#define MA_DEBUG_OUTPUT
 #line 1 "3rd_sts_mixer.h"
 ///////////////////////////////////////////////////////////////////////////////
 // sts_mixer.h - v0.02

engine/v4k.c

@@ -1262,11 +1262,11 @@ static ma_context context;
 static sts_mixer_t mixer;
 
 // This is the function that's used for sending more data to the device for playback.
-static ma_uint32 audio_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount) {
+static void audio_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount) {
     int len = frameCount;
     sts_mixer_mix_audio(&mixer, pOutput, len / (sizeof(int32_t) / 4));
     (void)pDevice; (void)pInput;
-    return len / (sizeof(int32_t) / 4);
+    // return len / (sizeof(int32_t) / 4);
 }
 
 void audio_drop(void) {
@@ -1294,7 +1294,7 @@ int audio_init( int flags ) {
         ma_backend_oss,
         ma_backend_jack,
         ma_backend_opensl,
-        // ma_backend_webaudio,
+        ma_backend_webaudio,
         //ma_backend_openal,
         //ma_backend_sdl,
         ma_backend_null    // Lowest priority.