waveformsink: GStreamer Good Plugins 1.0 Plugins Reference Manual

## waveformsink waveformsink |

## Types and Values

struct | GstWaveFormSink

## Description

## Synopsis

### Element Information

plugin | waveform
author | Sebastien Moutte <sebastien@moutte.net>
class | Sink/Audio

### Element Pads

## Functions

## Types and Values

### struct GstWaveFormSink

    struct GstWaveFormSink {
      /* parent object */
      GstAudioSink sink;

      /* supported caps */
      GstCaps *cached_caps;

      /* handle to the waveform-audio output device */
      HWAVEOUT hwaveout;

      /* table of buffer headers */
      WAVEHDR *wave_buffers;

      /* critical section protecting access to the number of free buffers */
      CRITICAL_SECTION critic_wave;

      /* number of free buffers available */
      guint free_buffers_count;

      /* current free buffer where you have to write incoming data */
      guint write_buffer;

      /* size of buffers streamed to the device */
      guint buffer_size;

      /* number of buffers streamed to the device */
      guint buffer_count;

      /* total of bytes in queue before they are written to the device */
      guint bytes_in_queue;

      /* bytes per sample from setcaps used to evaluate the number samples returned by delay */
      guint bytes_per_sample;

      /* wave form error string */
      gchar error_string[ERROR_LENGTH];
    };