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decoder/wavpack: add noexcept

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This commit is contained in:
Max Kellermann 2022-07-11 21:56:48 +02:00
parent 6d02edebc9
commit b4f751080d
1 changed files with 22 additions and 20 deletions
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42
src/decoder/plugins/WavpackDecoderPlugin.cxx
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@ -92,7 +92,7 @@ GetDuration(WavpackContext *wpc) noexcept
*/
template<typename T>
static void
format_samples_int(void *buffer, uint32_t count)
format_samples_int(void *buffer, uint32_t count) noexcept
{
auto *src = (int32_t *)buffer;
T *dst = (T *)buffer;
@ -112,7 +112,8 @@ format_samples_int(void *buffer, uint32_t count)
* No conversion necessary.
*/
static void
format_samples_nop([[maybe_unused]] void *buffer, [[maybe_unused]] uint32_t count)
format_samples_nop([[maybe_unused]] void *buffer,
[[maybe_unused]] uint32_t count) noexcept
{
/* do nothing */
}
@ -125,7 +126,7 @@ wavpack_bits_to_sample_format(bool is_float,
#ifdef ENABLE_DSD
bool is_dsd,
#endif
int bytes_per_sample)
int bytes_per_sample) noexcept
{
if (is_float)
return SampleFormat::FLOAT;
@ -246,16 +247,17 @@ struct WavpackInput {
/* Needed for push_back_byte() */
int last_byte;
constexpr WavpackInput(DecoderClient *_client, InputStream &_is)
constexpr WavpackInput(DecoderClient *_client,
InputStream &_is) noexcept
:client(_client), is(_is), last_byte(EOF) {}
int32_t ReadBytes(void *data, size_t bcount);
int32_t ReadBytes(void *data, size_t bcount) noexcept;
[[nodiscard]] InputStream::offset_type GetPos() const {
[[nodiscard]] InputStream::offset_type GetPos() const noexcept {
return is.GetOffset();
}
int SetPosAbs(InputStream::offset_type pos) {
int SetPosAbs(InputStream::offset_type pos) noexcept {
try {
is.LockSeek(pos);
return 0;
@ -264,7 +266,7 @@ struct WavpackInput {
}
}
int SetPosRel(InputStream::offset_type delta, int mode) {
int SetPosRel(InputStream::offset_type delta, int mode) noexcept {
offset_type offset = delta;
switch (mode) {
case SEEK_SET:
@ -288,7 +290,7 @@ struct WavpackInput {
return SetPosAbs(offset);
}
int PushBackByte(int c) {
int PushBackByte(int c) noexcept {
if (last_byte == EOF) {
last_byte = c;
return c;
@ -297,14 +299,14 @@ struct WavpackInput {
}
}
[[nodiscard]] InputStream::offset_type GetLength() const {
[[nodiscard]] InputStream::offset_type GetLength() const noexcept {
if (!is.KnownSize())
return 0;
return is.GetSize();
}
[[nodiscard]] bool CanSeek() const {
[[nodiscard]] bool CanSeek() const noexcept {
return is.IsSeekable();
}
};
@ -313,20 +315,20 @@ struct WavpackInput {
* Little wrapper for struct WavpackInput to cast from void *.
*/
static WavpackInput *
wpin(void *id)
wpin(void *id) noexcept
{
assert(id);
return (WavpackInput *)id;
}
static int32_t
wavpack_input_read_bytes(void *id, void *data, int32_t bcount)
wavpack_input_read_bytes(void *id, void *data, int32_t bcount) noexcept
{
return wpin(id)->ReadBytes(data, bcount);
}
int32_t
WavpackInput::ReadBytes(void *data, size_t bcount)
WavpackInput::ReadBytes(void *data, size_t bcount) noexcept
{
auto *buf = (uint8_t *)data;
int32_t i = 0;
@ -356,42 +358,42 @@ WavpackInput::ReadBytes(void *data, size_t bcount)
}
static int64_t
wavpack_input_get_pos(void *id)
wavpack_input_get_pos(void *id) noexcept
{
const auto &wpi = *wpin(id);
return wpi.GetPos();
}
static int
wavpack_input_set_pos_abs(void *id, int64_t pos)
wavpack_input_set_pos_abs(void *id, int64_t pos) noexcept
{
auto &wpi = *wpin(id);
return wpi.SetPosAbs(pos);
}
static int
wavpack_input_set_pos_rel(void *id, int64_t delta, int mode)
wavpack_input_set_pos_rel(void *id, int64_t delta, int mode) noexcept
{
auto &wpi = *wpin(id);
return wpi.SetPosRel(delta, mode);
}
static int
wavpack_input_push_back_byte(void *id, int c)
wavpack_input_push_back_byte(void *id, int c) noexcept
{
auto &wpi = *wpin(id);
return wpi.PushBackByte(c);
}
static int64_t
wavpack_input_get_length(void *id)
wavpack_input_get_length(void *id) noexcept
{
const auto &wpi = *wpin(id);
return wpi.GetLength();
}
static int
wavpack_input_can_seek(void *id)
wavpack_input_can_seek(void *id) noexcept
{
const auto &wpi = *wpin(id);
return wpi.CanSeek();