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Fix usage of mem_block type in _MEMSOUND

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This commit is contained in:
Samuel Gomes 2022-09-04 05:16:41 +05:30
parent 4449c3c545
commit d3854630cf
2 changed files with 9 additions and 13 deletions
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10
internal/c/common.h
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@ -255,18 +255,12 @@ struct mem_block {
ptrszint size;
int64 lock_id; // 64-bit key, must be present at lock's offset or memory region is invalid
ptrszint lock_offset; // pointer to lock
ptrszint type;
/*
memorytype (4 bytes, but only the first used, for flags):
1 integer values
2 unsigned (set in conjunction with integer)
4 floating point values
8 char string(s) 'element-size is the memory size of 1 string
*/
ptrszint type; // https://qb64phoenix.com/qb64wiki/index.php/MEM
ptrszint elementsize;
int32 image;
int32 sound;
};
struct mem_lock {
uint64 id;
int32 type; // required to know what action to take (if any) when a request is made to free the block

12
internal/c/parts/audio/audio.cpp
View file

@ -1962,11 +1962,13 @@ mem_block func__memsound(int32_t handle, int32_t targetChannel) {
// Setup type: This was not done in the old code
// But we are doing it here. By examing the type the user can now figure out if they have to use FP32 or integers
if (maFormat == ma_format::ma_format_f32)
mb.type = 4; // FP32
else
mb.type = 1; // Integer
if (maFormat == ma_format::ma_format_u8)
mb.type |= 2; // Unsigned
mb.type = 4 + 256; // FP32
else if (maFormat == ma_format::ma_format_s32)
mb.type = 4 + 128; // Int32
else if (maFormat == ma_format::ma_format_s16)
mb.type = 2 + 128; // Int16
else if (maFormat == ma_format::ma_format_u8)
mb.type = 1 + 128 + 1024; // Int8
mb.elementsize = ma_get_bytes_per_frame(maFormat, channels); // Set the element size. This is the size of each PCM frame in bytes
mb.offset = (ptrszint)ds->pNode->data.backend.decoded.pData; // Setup offset