Merge branch 'master' into sf3-fonts

.travis.yml

@@ -0,0 +1,178 @@
+language: c
+#sudo: required
+dist: trusty
+env:
+    - CMAKE_FLAGS="-Denable-profiling=1"
+    - CMAKE_FLAGS="-Denable-floats=1 -Denable-profiling=1"
+    - CMAKE_FLAGS="-Denable-trap-on-fpe=1"
+    - CMAKE_FLAGS="-Denable-fpe-check=1"
+    - CMAKE_FLAGS="-Denable-debug=1"
+matrix:
+  include:
+    - os: linux
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+          packages:
+            - g++-4.8
+            - cmake-data
+            - cmake
+            - libglib2.0-0
+            - libsndfile-dev
+            - libasound2-dev
+            - libjack-dev
+            - portaudio19-dev
+            - libpulse-dev
+            - libdbus-glib-1-dev
+      env:
+         - MATRIX_EVAL="CC=gcc-4.8 && CXX=g++-4.8"
+         - CMAKE_FLAGS="-Denable-floats=1"
+         
+    - os: linux
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+          packages:
+            - g++-4.8
+            - cmake-data
+            - cmake
+            - libglib2.0-0
+            - libsndfile-dev
+            - libasound2-dev
+            - libjack-dev
+            - portaudio19-dev
+            - libpulse-dev
+            - libdbus-glib-1-dev
+      env:
+         - MATRIX_EVAL="CC=gcc-4.8 && CXX=g++-4.8"
+         - CMAKE_FLAGS="-Denable-floats=0"
+         
+    - os: linux
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+          packages:
+            - g++-4.9
+            - cmake-data
+            - cmake
+            - libglib2.0-0
+      env:
+         - MATRIX_EVAL="CC=gcc-4.9 && CXX=g++-4.9"
+
+    # works on Precise and Trusty
+    - os: linux
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+          packages:
+            - g++-5
+            - cmake-data
+            - cmake
+            - libglib2.0-0
+      env:
+         - MATRIX_EVAL="CC=gcc-5 && CXX=g++-5"
+
+    # works on Precise and Trusty
+    - os: linux
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+          packages:
+            - g++-6
+            - cmake-data
+            - cmake
+            - libglib2.0-0
+      env:
+        - MATRIX_EVAL="CC=gcc-6 && CXX=g++-6"
+
+    # works on Precise and Trusty
+    - os: linux
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+            - llvm-toolchain-precise-3.8
+            - george-edison55-precise-backports
+          packages:
+            - clang-3.8
+            - cmake-data
+            - cmake
+            - libglib2.0-0
+      env:
+        - MATRIX_EVAL="CC=clang-3.8 && CXX=clang++-3.8"
+
+    # works on Trusty
+    - os: linux
+      addons:
+        apt:
+          sources:
+            - llvm-toolchain-trusty-3.9
+            - george-edison55-precise-backports
+          packages:
+            - clang-3.9
+            - cmake-data
+            - cmake
+            - libglib2.0-0
+      env:
+        - MATRIX_EVAL="CC=clang-3.9 && CXX=clang++-3.9"
+
+    # works on Trusty
+    - os: linux
+      addons:
+        apt:
+          sources:
+            - llvm-toolchain-trusty-4.0
+            - george-edison55-precise-backports
+          packages:
+            - clang-4.0
+            - cmake-data
+            - cmake
+            - libglib2.0-0
+      env:
+        - MATRIX_EVAL="CC=clang-4.0 && CXX=clang++-4.0"
+
+    ## works on Trusty
+    #- os: linux
+      #addons:
+        #apt:
+          #sources:
+            #- llvm-toolchain-trusty
+            #- george-edison55-precise-backports
+          #packages:
+            #- clang-5.0
+            #- cmake-data
+            #- cmake
+            #- libglib2.0-0
+      #env:
+        #- MATRIX_EVAL="CC=clang-5.0 && CXX=clang++-5.0"
+    
+    #- os: osx
+      #osx_image: xcode8
+      #env:
+        #- MATRIX_EVAL="CC=gcc-4.9 && CXX=g++-4.9"
+
+    #- os: osx
+      #osx_image: xcode8
+      #env:
+        #- MATRIX_EVAL="brew install gcc5 && CC=gcc-5 && CXX=g++-5"
+
+    #- os: osx
+      #osx_image: xcode8
+      #env:
+        #- MATRIX_EVAL="brew install gcc && CC=gcc-6 && CXX=g++-6"
+
+before_install:
+    - eval "${MATRIX_EVAL}"
+    
+before_script:
+    - cd fluidsynth
+    - mkdir build && cd build
+    
+script:
+    - cmake ${CMAKE_FLAGS} "-DCMAKE_BUILD_TYPE=RelWithDebInfo" ..
+    - make -j4

README.md

@@ -1,3 +1,5 @@
+[![Build Status](https://travis-ci.org/FluidSynth/fluidsynth.svg?branch=master)](https://travis-ci.org/FluidSynth/fluidsynth)
+
 Introduction
 ============
 

fluidsynth/doc/fluidsynth-v11-devdoc.txt

@@ -482,7 +482,6 @@ The following table provides details on all the settings used by the synthesizer
          <li>xg: CC32 becomes the bank number, CC0 is ignored.</li>
          <li>mma: bank is calculated as CC0*128+CC32.</li>
        </ul>  
-       Note: Drum channels are initialized to \c DRUM_INST_BANK (==128). Since 1.1.7 mma mode also allows the bank of drum channels to be changed the same way as for melodic channels.
     </td>
   </tr>
 

fluidsynth/include/fluidsynth/synth.h

@@ -108,7 +108,7 @@ enum fluid_midi_channel_type
   CHANNEL_TYPE_DRUM = 1
 };
 
-int fluid_synth_set_channel_type(fluid_synth_t* synth, int chan, int type);
+FLUIDSYNTH_API int fluid_synth_set_channel_type(fluid_synth_t* synth, int chan, int type);
 
 
 /* Low level access */

fluidsynth/src/sfloader/fluid_defsfont.c

@@ -1046,7 +1046,7 @@ fluid_defpreset_import_sfont(fluid_defpreset_t* preset,
   if (FLUID_STRLEN(sfpreset->name) > 0) {
     FLUID_STRCPY(preset->name, sfpreset->name);
   } else {
-    FLUID_SPRINTF(preset->name, "Bank%d,Preset%d", sfpreset->bank, sfpreset->prenum);
+    FLUID_SPRINTF(preset->name, "Bank%d,Pre%d", sfpreset->bank, sfpreset->prenum);
   }
   preset->bank = sfpreset->bank;
   preset->num = sfpreset->prenum;
@@ -2303,7 +2303,7 @@ process_info (int size, SFData * sf, FILE * fd)
 	  else if (sf->version.major > 2) {
 	    FLUID_LOG (FLUID_WARN,
 		      _("Sound font version is %d.%d which is newer than"
-			" what this version of FLUID Synth was designed for (v2.0x)"),
+			" what this version of fluidsynth was designed for (v2.0x)"),
 		      sf->version.major,
 		      sf->version.minor);
 	    return (FAIL);
@@ -3302,16 +3302,30 @@ fixup_sample (SFData * sf)
 {
   fluid_list_t *p;
   SFSample *sam;
+  int invalid_loops=FALSE;
+  int invalid_loopstart;
+  int invalid_loopend, loopend_end_mismatch;
 
   p = sf->sample;
   while (p)
     {
       sam = (SFSample *) (p->data);
       
+      /* The SoundFont 2.4 spec defines the loop start index as the first sample point of the loop */
+      invalid_loopstart = (sam->loopstart < sam->start) || (sam->loopstart >= sam->loopend);
+      /* while loop end is the first point AFTER the last sample of the loop.
+       * this is as it should be. however we cannot be sure whether any of sam.loopend or sam.end
+       * is correct. hours of thinking through this have concluded, that it would be best practice 
+       * to mangle with loops as little as necessary by only making sure loopend is within
+       * sdtachunk_size. incorrect soundfont shall preferably fail loudly. */
+      invalid_loopend = (sam->loopend > sdtachunk_size) || (sam->loopstart >= sam->loopend);
+      
+      loopend_end_mismatch = (sam->loopend > sam->end);
+	  
       /* if sample is not a ROM sample and end is over the sample data chunk
          or sam start is greater than 4 less than the end (at least 4 samples) */
-      if ((!(sam->sampletype & FLUID_SAMPLETYPE_ROM)
+      if ((!(sam->sampletype & FLUID_SAMPLETYPE_ROM) && sam->end > sdtachunk_size)
-	  && sam->end > sdtachunk_size) || sam->start > (sam->end - 4))
+          || sam->start > (sam->end - 4))
       {
           FLUID_LOG (FLUID_WARN, _("Sample '%s' start/end file positions are invalid,"
           " disabling and will not be saved"), sam->name);
@@ -3324,20 +3338,32 @@ fixup_sample (SFData * sf)
       /* compressed samples get fixed up after decompression */
       else if (sam->sampletype & FLUID_SAMPLETYPE_OGG_VORBIS)
 	    {}
-      else if (sam->loopend > sam->end || sam->loopstart >= sam->loopend
+      else if (invalid_loopstart || invalid_loopend || loopend_end_mismatch)
-	|| sam->loopstart <= sam->start)
-	{			/* loop is fowled?? (cluck cluck :) */
-	  /* can pad loop by 8 samples and ensure at least 4 for loop (2*8+4) */
-	  if ((sam->end - sam->start) >= 20)
 	    {
-	      sam->loopstart = sam->start + 8;
+          /* loop is fowled?? (cluck cluck :) */
-	      sam->loopend = sam->end - 8;
+          invalid_loops |= TRUE;
-	    }
+	  
-	  else
+	        /* force incorrect loop points into the sample range, ignore padding */
-	    {			/* loop is fowled, sample is tiny (can't pad 8 samples) */
+          if(invalid_loopstart)
+          {
+            FLUID_LOG (FLUID_DBG, _("Sample '%s' has unusable loop start '%d',"
+              " setting to sample start at '%d'+1"), sam->name, sam->loopstart, sam->start);
             sam->loopstart = sam->start + 1;
+	        }
+          
+          if(invalid_loopend)
+	        {
+            FLUID_LOG (FLUID_DBG, _("Sample '%s' has unusable loop stop '%d',"
+              " setting to sample stop at '%d'-1"), sam->name, sam->loopend, sam->end);
+            /* since sam->end points after valid sample data, set loopend to last sample available */
             sam->loopend = sam->end - 1;
 	        }
+	  
+          if(loopend_end_mismatch)
+	        {
+            FLUID_LOG (FLUID_DBG, _("Sample '%s' has invalid loop stop '%d',"
+              " sample stop at '%d', using it anyway"), sam->name, sam->loopend, sam->end);
+	        }
 	    }
 
       /* convert sample end, loopstart, loopend to offsets from sam->start */
@@ -3348,6 +3374,11 @@ fixup_sample (SFData * sf)
       p = fluid_list_next (p);
     }
 
+    if(invalid_loops)
+    {
+      FLUID_LOG (FLUID_WARN, _("Found samples with invalid loops, audible glitches possible."));
+    }
+
   return (OK);
 }
 

fluidsynth/src/sfloader/fluid_defsfont.h

@@ -435,7 +435,7 @@ struct _fluid_defpreset_t
 {
   fluid_defpreset_t* next;
   fluid_defsfont_t* sfont;                  /* the soundfont this preset belongs to */
-  char name[22];                        /* the name of the preset */
+  char name[21];                        /* the name of the preset */
   unsigned int bank;                    /* the bank number */
   unsigned int num;                     /* the preset number */
   fluid_preset_zone_t* global_zone;        /* the global zone of the preset */

fluidsynth/src/synth/fluid_chan.c

@@ -264,7 +264,7 @@ fluid_channel_set_bank_msb(fluid_channel_t* chan, int bankmsb)
   }
 
   if (style == FLUID_BANK_STYLE_GM ||
-     (chan->channel_type == CHANNEL_TYPE_DRUM && style != FLUID_BANK_STYLE_MMA))
+      chan->channel_type == CHANNEL_TYPE_DRUM)
       return; /* ignored */
 
   oldval = chan->sfont_bank_prog;

fluidsynth/src/synth/fluid_synth.c

@@ -1137,9 +1137,9 @@ fluid_synth_cc_LOCAL (fluid_synth_t* synth, int channum, int num)
             fluid_synth_update_pitch_wheel_sens_LOCAL (synth, channum);   /* Update bend range */
             /* FIXME - Handle LSB? (Fine bend range in cents) */
             break;
-          case RPN_CHANNEL_FINE_TUNE:   /* Fine tune is 14 bit over 1 semitone (+/- 50 cents, 8192 = center) */
+          case RPN_CHANNEL_FINE_TUNE:   /* Fine tune is 14 bit over +/-1 semitone (+/- 100 cents, 8192 = center) */
             fluid_synth_set_gen_LOCAL (synth, channum, GEN_FINETUNE,
-                                       (data - 8192) / 8192.0 * 50.0, FALSE);
+                                       (data - 8192) / 8192.0 * 100.0, FALSE);
             break;
           case RPN_CHANNEL_COARSE_TUNE: /* Coarse tune is 7 bit and in semitones (64 is center) */
             fluid_synth_set_gen_LOCAL (synth, channum, GEN_COARSETUNE,
@@ -1945,8 +1945,7 @@ fluid_synth_program_change(fluid_synth_t* synth, int chan, int prognum)
   FLUID_API_ENTRY_CHAN(FLUID_FAILED);
   
   channel = synth->channel[chan];
-  if (channel->channel_type == CHANNEL_TYPE_DRUM &&
+  if (channel->channel_type == CHANNEL_TYPE_DRUM) 
-      synth->bank_select != FLUID_BANK_STYLE_MMA) 
     banknum = DRUM_INST_BANK;
   else
     fluid_channel_get_sfont_bank_prog(channel, NULL, &banknum, NULL);