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Format implementation

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This commit is contained in:
Jamie Hardt
2020-12-26 13:41:08 -08:00
parent 620ca8a968
commit 3ab3a28d0e
3 changed files with 49 additions and 31 deletions
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15
src/wavewriter.rs
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@@ -130,7 +130,7 @@ impl<W> Write for WaveChunkWriter<W> where W: Write + Seek {
///
/// // Write a three-sample wave file to a cursor
/// let mut cursor = Cursor::new(vec![0u8;0]);
/// let format = WaveFmt::new_pcm(48000, 24, 1);
/// let format = WaveFmt::new_pcm_mono(48000, 24);
/// let w = WaveWriter::new(&mut cursor, format).unwrap();
///
/// let mut frame_writer = w.audio_frame_writer().unwrap();
@@ -183,16 +183,13 @@ impl<W> WaveWriter<W> where W: Write + Seek {
Ok( retval )
}
/// Create a new chunk writer, which takes posession of the `WaveWriter`.
///
/// Begin writing a chunk segment. To close the chunk (and perhaps write
/// another), call `end()` on the chunk writer.
fn chunk(mut self, ident: FourCC) -> Result<WaveChunkWriter<W>,Error> {
self.inner.seek(SeekFrom::End(0))?;
WaveChunkWriter::begin(self, ident)
}
/// Write Broadcast-Wave metadata to the file.Bext
/// Write Broadcast-Wave metadata to the file.
///
/// This function will write the metadata chunk immediately; if you have
/// already written and closed the audio data the bext chunk will be
@@ -244,7 +241,7 @@ fn test_new() {
use byteorder::ReadBytesExt;
let mut cursor = Cursor::new(vec![0u8;0]);
let format = WaveFmt::new_pcm(4800, 24, 1);
let format = WaveFmt::new_pcm_mono(4800, 24);
WaveWriter::new(&mut cursor, format).unwrap();
cursor.seek(SeekFrom::Start(0)).unwrap();
@@ -270,7 +267,7 @@ fn test_write_audio() {
use byteorder::ReadBytesExt;
let mut cursor = Cursor::new(vec![0u8;0]);
let format = WaveFmt::new_pcm(48000, 24, 1);
let format = WaveFmt::new_pcm_mono(48000, 24);
let w = WaveWriter::new(&mut cursor, format).unwrap();
let mut frame_writer = w.audio_frame_writer().unwrap();
@@ -316,7 +313,7 @@ fn test_write_bext() {
use std::io::Cursor;
let mut cursor = Cursor::new(vec![0u8;0]);
let format = WaveFmt::new_pcm(48000, 24, 1);
let format = WaveFmt::new_pcm_mono(48000, 24);
let w = WaveWriter::new(&mut cursor, format).unwrap();
let bext = Bext {