mchapman/foobar2000-sdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

add last backwards-compatible version

Browse Source
This commit is contained in:
Mikah Chapman
2021-12-14 00:33:46 -07:00
parent 68b10d413b
commit b0dd3f07f3
335 changed files with 4746 additions and 19627 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
foobar2000/SDK/audio_chunk.cpp
View File

@@ -101,7 +101,7 @@ template<bool byteSwap, bool isSigned> static void _import32any(const void * in,
for(size_t walk = 0; walk < count; ++walk) {
uint32_t v = *inPtr++;
if (byteSwap) v = pfc::byteswap_t(v);
if (!isSigned) v ^= 0x80000000u; // to signed
if (!isSigned) v ^= 0x80000000; // to signed
*out++ = (audio_sample) (int32_t) v * factor;
}
}
@@ -325,14 +325,8 @@ void audio_chunk::set_data_floatingpoint_ex(const void * ptr,t_size size,unsigne
set_channels(nch,p_channel_config);
}
pfc::string8 audio_chunk::formatChunkSpec() const {
pfc::string8 msg;
msg << get_sample_rate() << " Hz, " << get_channels() << ":0x" << pfc::format_hex(get_channel_config(), 2) << " channels, " << get_sample_count() << " samples";
return msg;
}
void audio_chunk::debugChunkSpec() const {
FB2K_DebugLog() << "Chunk: " << this->formatChunkSpec();
FB2K_DebugLog() << "Chunk: " << get_sample_rate() << " Hz, " << get_channels() << ":0x" << pfc::format_hex(get_channel_config(),2) << " channels, " << get_sample_count() << " samples";
}
#if PFC_DEBUG
@@ -347,7 +341,7 @@ void audio_chunk::assert_valid(const char * ctx) const {
bool audio_chunk::is_valid() const
{
unsigned nch = get_channels();
if (nch == 0 || nch > 32) return false;
if (nch==0 || nch>256) return false;
if (!g_is_valid_sample_rate(get_srate())) return false;
t_size samples = get_sample_count();
if (samples==0 || samples >= 0x80000000ul / (sizeof(audio_sample) * nch) ) return false;
@@ -596,19 +590,13 @@ bool audio_chunk::spec_t::equals( const spec_t & v1, const spec_t & v2 ) {
return v1.sampleRate == v2.sampleRate && v1.chanCount == v2.chanCount && v1.chanMask == v2.chanMask;
}
pfc::string8 audio_chunk::spec_t::toString(const char * delim) const {
pfc::string8 audio_chunk::spec_t::toString() const {
pfc::string_formatter temp;
if ( sampleRate > 0 ) temp << sampleRate << "Hz";
if (chanCount > 0) {
if ( temp.length() > 0 ) temp << delim;
temp << chanCount << "ch";
}
temp << sampleRate << "Hz " << chanCount << "ch";
if ( chanMask != audio_chunk::channel_config_mono && chanMask != audio_chunk::channel_config_stereo ) {
pfc::string8 strMask;
audio_chunk::g_formatChannelMaskDesc( chanMask, strMask );
if ( temp.length() > 0) temp << delim;
temp << strMask;
temp << " " << strMask;
}
return temp;
}
@@ -689,14 +677,3 @@ WAVEFORMATEXTENSIBLE audio_chunk::spec_t::toWFXEXWithBPS(uint32_t bps) const {
return wfxe;
}
#endif // _WIN32
void audio_chunk::append(const audio_chunk& other) {
if (other.get_spec() != this->get_spec()) {
throw pfc::exception_invalid_params();
}
this->grow_data_size(get_used_size() + other.get_used_size());
audio_sample* p = this->get_data() + get_used_size();
memcpy(p, other.get_data(), other.get_used_size() * sizeof(audio_sample));
set_sample_count(get_sample_count() + other.get_sample_count());
}