gst/audioresample/buffer.h

   1
   2 #ifndef __AUDIORESAMPLE_BUFFER_H__
   3 #define __AUDIORESAMPLE_BUFFER_H__
   4
   5 #include <glib.h>
   6
   7 typedef struct _AudioresampleBuffer AudioresampleBuffer;
   8 typedef struct _AudioresampleBufferQueue AudioresampleBufferQueue;
   9
  10 struct _AudioresampleBuffer
  11 {
  12   unsigned char *data;
  13   int length;
  14
  15   int ref_count;
  16
  17   AudioresampleBuffer *parent;
  18
  19   void (*free) (AudioresampleBuffer *, void *);
  20   void *priv;
  21   void *priv2;
  22 };
  23
  24 struct _AudioresampleBufferQueue
  25 {
  26   GList *buffers;
  27   int depth;
  28   int offset;
  29 };
  30
  31 AudioresampleBuffer *   audioresample_buffer_new                (void);
  32 AudioresampleBuffer *   audioresample_buffer_new_and_alloc      (int size);
  33 AudioresampleBuffer *   audioresample_buffer_new_with_data      (void *data, int size);
  34 AudioresampleBuffer *   audioresample_buffer_new_subbuffer      (AudioresampleBuffer * buffer,
  35                                                                  int offset,
  36                                                                  int length);
  37 void                    audioresample_buffer_ref                (AudioresampleBuffer * buffer);
  38 void                    audioresample_buffer_unref              (AudioresampleBuffer * buffer);
  39
  40 AudioresampleBufferQueue *
  41                         audioresample_buffer_queue_new          (void);
  42 void                    audioresample_buffer_queue_free         (AudioresampleBufferQueue * queue);
  43 int                     audioresample_buffer_queue_get_depth    (AudioresampleBufferQueue * queue);
  44 int                     audioresample_buffer_queue_get_offset   (AudioresampleBufferQueue * queue);
  45 void                    audioresample_buffer_queue_push         (AudioresampleBufferQueue * queue,
  46                                                                  AudioresampleBuffer * buffer);
  47 AudioresampleBuffer *   audioresample_buffer_queue_pull         (AudioresampleBufferQueue * queue, int len);
  48 AudioresampleBuffer *   audioresample_buffer_queue_peek         (AudioresampleBufferQueue * queue, int len);
  49 void                    audioresample_buffer_queue_flush        (AudioresampleBufferQueue * queue);
  50
  51 #endif