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util/format/sample: add inline attributes

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This commit is contained in:
meh 2015-10-29 18:06:47 +01:00
parent 79945c2c5e
commit 2d8485732a
1 changed files with 16 additions and 0 deletions
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16
src/util/format/sample.rs
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@ -26,46 +26,54 @@ pub enum Type {
} }
impl Sample { impl Sample {
#[inline]
pub fn name(&self) -> &'static str { pub fn name(&self) -> &'static str {
unsafe { unsafe {
from_utf8_unchecked(CStr::from_ptr(av_get_sample_fmt_name((*self).into())).to_bytes()) from_utf8_unchecked(CStr::from_ptr(av_get_sample_fmt_name((*self).into())).to_bytes())
} }
} }
#[inline]
pub fn packed(&self) -> Self { pub fn packed(&self) -> Self {
unsafe { unsafe {
Sample::from(av_get_packed_sample_fmt((*self).into())) Sample::from(av_get_packed_sample_fmt((*self).into()))
} }
} }
#[inline]
pub fn planar(&self) -> Self { pub fn planar(&self) -> Self {
unsafe { unsafe {
Sample::from(av_get_planar_sample_fmt((*self).into())) Sample::from(av_get_planar_sample_fmt((*self).into()))
} }
} }
#[inline]
pub fn is_planar(&self) -> bool { pub fn is_planar(&self) -> bool {
unsafe { unsafe {
av_sample_fmt_is_planar((*self).into()) == 1 av_sample_fmt_is_planar((*self).into()) == 1
} }
} }
#[inline]
pub fn is_packed(&self) -> bool { pub fn is_packed(&self) -> bool {
!self.is_planar() !self.is_planar()
} }
#[inline]
pub fn bytes(&self) -> usize { pub fn bytes(&self) -> usize {
unsafe { unsafe {
av_get_bytes_per_sample((*self).into()) as usize av_get_bytes_per_sample((*self).into()) as usize
} }
} }
#[inline]
pub fn buffer(&self, channels: u16, samples: usize, align: bool) -> Buffer { pub fn buffer(&self, channels: u16, samples: usize, align: bool) -> Buffer {
Buffer::new(*self, channels, samples, align) Buffer::new(*self, channels, samples, align)
} }
} }
impl From<AVSampleFormat> for Sample { impl From<AVSampleFormat> for Sample {
#[inline]
fn from(value: AVSampleFormat) -> Self { fn from(value: AVSampleFormat) -> Self {
match value { match value {
AV_SAMPLE_FMT_NONE => Sample::None, AV_SAMPLE_FMT_NONE => Sample::None,
@ -88,6 +96,7 @@ impl From<AVSampleFormat> for Sample {
} }
impl From<&'static str> for Sample { impl From<&'static str> for Sample {
#[inline]
fn from(value: &'static str) -> Self { fn from(value: &'static str) -> Self {
unsafe { unsafe {
let value = CString::new(value).unwrap(); let value = CString::new(value).unwrap();
@ -98,6 +107,7 @@ impl From<&'static str> for Sample {
} }
impl Into<AVSampleFormat> for Sample { impl Into<AVSampleFormat> for Sample {
#[inline]
fn into(self) -> AVSampleFormat { fn into(self) -> AVSampleFormat {
match self { match self {
Sample::None => AV_SAMPLE_FMT_NONE, Sample::None => AV_SAMPLE_FMT_NONE,
@ -128,12 +138,14 @@ pub struct Buffer {
} }
impl Buffer { impl Buffer {
#[inline]
pub fn size(format: Sample, channels: u16, samples: usize, align: bool) -> usize { pub fn size(format: Sample, channels: u16, samples: usize, align: bool) -> usize {
unsafe { unsafe {
av_samples_get_buffer_size(ptr::null_mut(), channels as c_int, samples as c_int, format.into(), !align as c_int) as usize av_samples_get_buffer_size(ptr::null_mut(), channels as c_int, samples as c_int, format.into(), !align as c_int) as usize
} }
} }
#[inline]
pub fn new(format: Sample, channels: u16, samples: usize, align: bool) -> Self { pub fn new(format: Sample, channels: u16, samples: usize, align: bool) -> Self {
unsafe { unsafe {
let mut buf = Buffer { let mut buf = Buffer {
@ -158,6 +170,7 @@ impl Buffer {
impl Index<usize> for Buffer { impl Index<usize> for Buffer {
type Output = [u8]; type Output = [u8];
#[inline]
fn index(&self, index: usize) -> &[u8] { fn index(&self, index: usize) -> &[u8] {
if index >= self.samples { if index >= self.samples {
panic!("out of bounds"); panic!("out of bounds");
@ -170,6 +183,7 @@ impl Index<usize> for Buffer {
} }
impl Clone for Buffer { impl Clone for Buffer {
#[inline]
fn clone(&self) -> Self { fn clone(&self) -> Self {
let mut buf = Buffer::new(self.format, self.channels, self.samples, self.align); let mut buf = Buffer::new(self.format, self.channels, self.samples, self.align);
buf.clone_from(self); buf.clone_from(self);
@ -177,6 +191,7 @@ impl Clone for Buffer {
buf buf
} }
#[inline]
fn clone_from(&mut self, source: &Self) { fn clone_from(&mut self, source: &Self) {
unsafe { unsafe {
av_samples_copy(self.buffer, mem::transmute(source.buffer), 0, 0, source.samples as c_int, source.channels as c_int, source.format.into()); av_samples_copy(self.buffer, mem::transmute(source.buffer), 0, 0, source.samples as c_int, source.channels as c_int, source.format.into());
@ -185,6 +200,7 @@ impl Clone for Buffer {
} }
impl Drop for Buffer { impl Drop for Buffer {
#[inline]
fn drop(&mut self) { fn drop(&mut self) {
unsafe { unsafe {
av_freep(mem::transmute(self.buffer)); av_freep(mem::transmute(self.buffer));