Merge pull request #13 from tomaka/update-rustc
Update for rust-1.0 alpha
This commit is contained in:
commit
234ccfee63
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@ -52,11 +52,11 @@ impl Voice {
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::SampleFormat::U16
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::SampleFormat::U16
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}
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}
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pub fn append_data<'a, T>(&'a mut self, max_elements: uint) -> Buffer<'a, T> where T: Clone {
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pub fn append_data<'a, T>(&'a mut self, max_elements: usize) -> Buffer<'a, T> where T: Clone {
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let available = unsafe { alsa::snd_pcm_avail(self.channel) };
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let available = unsafe { alsa::snd_pcm_avail(self.channel) };
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let available = available * self.num_channels as alsa::snd_pcm_sframes_t;
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let available = available * self.num_channels as alsa::snd_pcm_sframes_t;
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let elements = ::std::cmp::min(available as uint, max_elements);
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let elements = ::std::cmp::min(available as usize, max_elements);
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Buffer {
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Buffer {
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channel: self,
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channel: self,
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@ -91,7 +91,7 @@ impl<'a, T> Buffer<'a, T> {
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}
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}
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pub fn finish(self) {
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pub fn finish(self) {
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let written = (self.buffer.len() / self.channel.num_channels as uint) as alsa::snd_pcm_uframes_t;
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let written = (self.buffer.len() / self.channel.num_channels as usize) as alsa::snd_pcm_uframes_t;
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unsafe {
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unsafe {
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let result = alsa::snd_pcm_writei(self.channel.channel,
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let result = alsa::snd_pcm_writei(self.channel.channel,
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@ -18,9 +18,9 @@ pub fn convert_samples_rate<T>(input: &[T], from: ::SamplesRate, to: ::SamplesRa
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// then we simply skip some samples
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// then we simply skip some samples
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if from % to == 0 {
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if from % to == 0 {
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let mut result = Vec::new();
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let mut result = Vec::new();
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for element in input.chunks(channels as uint * (from / to) as uint) {
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for element in input.chunks(channels as usize * (from / to) as usize) {
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for i in range(0, channels) {
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for i in range(0, channels) {
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result.push(element[i as uint]);
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result.push(element[i as usize]);
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}
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}
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}
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}
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return result;
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return result;
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@ -31,7 +31,7 @@ pub fn convert_samples_rate<T>(input: &[T], from: ::SamplesRate, to: ::SamplesRa
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if to == from * 2 {
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if to == from * 2 {
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let mut result = Vec::new();
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let mut result = Vec::new();
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let mut previous: Option<Vec<T>> = None;
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let mut previous: Option<Vec<T>> = None;
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for element in input.chunks(channels as uint) {
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for element in input.chunks(channels as usize) {
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if let Some(previous) = previous.take() {
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if let Some(previous) = previous.take() {
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for (prev, curr) in previous.into_iter().zip(element.iter()) {
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for (prev, curr) in previous.into_iter().zip(element.iter()) {
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result.push(prev.interpolate(*curr));
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result.push(prev.interpolate(*curr));
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@ -68,20 +68,20 @@ pub fn convert_channels<T>(input: &[T], from: ::ChannelsCount, to: ::ChannelsCou
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{
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{
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assert!(from != 0);
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assert!(from != 0);
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assert!(to != 0);
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assert!(to != 0);
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assert!(input.len() % from as uint == 0);
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assert!(input.len() % from as usize == 0);
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let mut result = Vec::new();
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let mut result = Vec::new();
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for element in input.chunks(from as uint) {
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for element in input.chunks(from as usize) {
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// copying the common channels
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// copying the common channels
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for i in range(0, ::std::cmp::min(from, to)) {
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for i in range(0, ::std::cmp::min(from, to)) {
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result.push(element[i as uint]);
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result.push(element[i as usize]);
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}
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}
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// adding extra ones
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// adding extra ones
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if to > from {
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if to > from {
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for i in range(0, to - from) {
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for i in range(0, to - from) {
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result.push(element[i as uint % element.len()]);
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result.push(element[i as usize % element.len()]);
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}
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}
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}
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}
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}
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}
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19
src/lib.rs
19
src/lib.rs
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@ -47,6 +47,7 @@ a conversion on your data.
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If you have the possibility, you should try to match the format of the voice.
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If you have the possibility, you should try to match the format of the voice.
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*/
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*/
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#![allow(unstable)]
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#![feature(unsafe_destructor)]
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#![feature(unsafe_destructor)]
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#![unstable]
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#![unstable]
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@ -167,11 +168,11 @@ impl Voice {
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/// Panics if `max_elements` is 0 or is not a multiple of `channels`.
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/// Panics if `max_elements` is 0 or is not a multiple of `channels`.
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///
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///
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pub fn append_data<'a, T>(&'a mut self, channels: ChannelsCount,
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pub fn append_data<'a, T>(&'a mut self, channels: ChannelsCount,
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samples_rate: SamplesRate, max_elements: uint)
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samples_rate: SamplesRate, max_elements: usize)
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-> Buffer<'a, T> where T: Sample + Clone
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-> Buffer<'a, T> where T: Sample + Clone
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{
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{
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assert!(max_elements != 0);
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assert!(max_elements != 0);
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assert!(max_elements % channels as uint == 0);
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assert!(max_elements % channels as usize == 0);
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let target_samples_rate = self.0.get_samples_rate();
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let target_samples_rate = self.0.get_samples_rate();
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let target_channels = self.0.get_channels();
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let target_channels = self.0.get_channels();
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@ -183,9 +184,9 @@ impl Voice {
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if samples_rate != target_samples_rate || channels != target_channels ||
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if samples_rate != target_samples_rate || channels != target_channels ||
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source_samples_format != target_samples_format
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source_samples_format != target_samples_format
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{
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{
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let max_elements = max_elements * target_channels as uint / channels as uint;
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let max_elements = max_elements * target_channels as usize / channels as usize;
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let max_elements = max_elements * target_samples_rate.0 as uint /
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let max_elements = max_elements * target_samples_rate.0 as usize /
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samples_rate.0 as uint;
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samples_rate.0 as usize;
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let max_elements = max_elements * target_samples_format.get_sample_size() /
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let max_elements = max_elements * target_samples_format.get_sample_size() /
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source_samples_format.get_sample_size();
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source_samples_format.get_sample_size();
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@ -193,10 +194,10 @@ impl Voice {
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// computing the length of the intermediary buffer
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// computing the length of the intermediary buffer
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let intermediate_buffer_length = target_buffer.get_buffer().len();
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let intermediate_buffer_length = target_buffer.get_buffer().len();
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let intermediate_buffer_length = intermediate_buffer_length * channels as uint /
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let intermediate_buffer_length = intermediate_buffer_length * channels as usize /
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target_channels as uint;
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target_channels as usize;
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let intermediate_buffer_length = intermediate_buffer_length * samples_rate.0 as uint /
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let intermediate_buffer_length = intermediate_buffer_length * samples_rate.0 as usize /
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target_samples_rate.0 as uint;
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target_samples_rate.0 as usize;
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let intermediate_buffer_length = intermediate_buffer_length *
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let intermediate_buffer_length = intermediate_buffer_length *
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source_samples_format.get_sample_size() /
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source_samples_format.get_sample_size() /
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target_samples_format.get_sample_size();
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target_samples_format.get_sample_size();
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@ -14,7 +14,7 @@ pub enum SampleFormat {
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impl SampleFormat {
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impl SampleFormat {
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/// Returns the size in bytes of a sample of this format.
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/// Returns the size in bytes of a sample of this format.
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pub fn get_sample_size(&self) -> uint {
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pub fn get_sample_size(&self) -> usize {
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match self {
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match self {
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&SampleFormat::I16 => mem::size_of::<i16>(),
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&SampleFormat::I16 => mem::size_of::<i16>(),
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&SampleFormat::U16 => mem::size_of::<u16>(),
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&SampleFormat::U16 => mem::size_of::<u16>(),
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@ -18,7 +18,7 @@ pub struct Voice {
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pub struct Buffer<'a, T> {
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pub struct Buffer<'a, T> {
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render_client: *mut winapi::IAudioRenderClient,
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render_client: *mut winapi::IAudioRenderClient,
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buffer_data: *mut T,
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buffer_data: *mut T,
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buffer_len: uint,
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buffer_len: usize,
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frames: winapi::UINT32,
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frames: winapi::UINT32,
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}
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}
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@ -42,7 +42,7 @@ impl Voice {
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}
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}
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}
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}
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pub fn append_data<'a, T>(&'a mut self, max_elements: uint) -> Buffer<'a, T> {
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pub fn append_data<'a, T>(&'a mut self, max_elements: usize) -> Buffer<'a, T> {
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unsafe {
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unsafe {
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loop {
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loop {
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//
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//
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@ -76,7 +76,7 @@ impl Voice {
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assert!(!buffer.is_null());
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assert!(!buffer.is_null());
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(buffer as *mut T,
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(buffer as *mut T,
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frames_available as uint * self.bytes_per_frame as uint
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frames_available as usize * self.bytes_per_frame as usize
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/ mem::size_of::<T>())
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/ mem::size_of::<T>())
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};
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};
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@ -263,7 +263,7 @@ fn init() -> Result<Voice, String> {
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fn check_result(result: winapi::HRESULT) -> Result<(), String> {
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fn check_result(result: winapi::HRESULT) -> Result<(), String> {
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if result < 0 {
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if result < 0 {
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return Err(::std::os::error_string(result as uint)); // TODO:
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return Err(::std::os::error_string(result as usize)); // TODO:
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}
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}
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Ok(())
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Ok(())
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