medfall

commit 8964ba6eeaf5df365f90d6137e7e119c0b12b1c3
parent efecbaa598f00003f125b2abb5fac486cf5ed959
Author: Michael Savage <mikejsavage@gmail.com>
Date:   Sun Nov  1 12:35:04 +0000

Check wav files are using PCM format

Diffstat:
wave.cc
 | 
10
+++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/wave.cc b/wave.cc
@@ -13,6 +13,10 @@ enum WaveID {
 	WAVEID_data = WAVEID( 'd', 'a', 't', 'a' ),
 };
 
+enum WaveFormat {
+	WAVEFORMAT_PCM = 1,
+};
+
 struct WaveHeader {
 	u32 id_riff;
 	u32 length;
@@ -56,7 +60,11 @@ bool wave_decode( MemoryArena * arena, u8 * data, Sound * sound ) {
 
 				WaveFMT * fmt = ( WaveFMT * ) chunk;
 
-				if( ( fmt->num_channels != 1 && fmt->num_channels != 2 ) || fmt->bits_per_sample != 16 ) {
+				if(
+					fmt->format != WAVEFORMAT_PCM
+					|| ( fmt->num_channels != 1 && fmt->num_channels != 2 )
+					|| fmt->bits_per_sample != 16
+				) {
 					return false;
 				}