ppapi: implement PPB_AudioEncoder

ppapi/c/pp_codecs.h

 /* Copyright (c) 2014 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
-/* From pp_codecs.idl modified Fri Apr 17 10:55:27 2015. */
+/* From pp_codecs.idl modified Thu May 21 15:11:01 2015. */
 
 #ifndef PPAPI_C_PP_CODECS_H_
 #define PPAPI_C_PP_CODECS_H_
 
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_macros.h"
 #include "ppapi/c/pp_point.h"
 #include "ppapi/c/pp_rect.h"
 #include "ppapi/c/pp_size.h"
 #include "ppapi/c/pp_stdint.h"
@@ skipping 19 matching lines @@
   PP_VIDEOPROFILE_H264SCALABLEBASELINE = 7,
   PP_VIDEOPROFILE_H264SCALABLEHIGH = 8,
   PP_VIDEOPROFILE_H264STEREOHIGH = 9,
   PP_VIDEOPROFILE_H264MULTIVIEWHIGH = 10,
   PP_VIDEOPROFILE_VP8_ANY = 11,
   PP_VIDEOPROFILE_VP9_ANY = 12,
   PP_VIDEOPROFILE_MAX = PP_VIDEOPROFILE_VP9_ANY
 } PP_VideoProfile;
 
 /**
+ * Audio profiles.
+ */
+typedef enum {
+  PP_AUDIOPROFILE_OPUS = 0,
+  PP_AUDIOPROFILE_SPEEX = 1,
+  PP_AUDIOPROFILE_MAX = PP_AUDIOPROFILE_SPEEX
+} PP_AudioProfile;
+
+/**
  * Hardware acceleration options.
  */
 typedef enum {
   /** Create a hardware accelerated resource only. */
   PP_HARDWAREACCELERATION_ONLY = 0,
   /**
    * Create a hardware accelerated resource if possible. Otherwise, fall back
    * to the software implementation.
    */
   PP_HARDWAREACCELERATION_WITHFALLBACK = 1,
@@ skipping 125 matching lines @@
    */
   uint32_t max_framerate_denominator;
   /**
    * A value indicating if the profile is available in hardware, software, or
    * both.
    */
   PP_HardwareAcceleration acceleration;
 };
 
 /**
+ * Supported audio profile information. See the PPB_AudioEncoder function
+ * GetSupportedProfiles() for more details.
+ */
+struct PP_AudioProfileDescription {
+  /**
+   * The codec profile.
+   */
+  PP_AudioProfile profile;
+  /**
+   * Maximum number of channels that can be encoded.
+   */
+  uint32_t max_channels;
+  /**
+   * Sample size.
+   */
+  uint32_t sample_size;
+  /**
+   * Sampling rate that can be encoded
+   */
+  uint32_t sample_rate;
+  /**
+   * Whether the profile is hardware accelerated.
+   */
+  PP_Bool hardware_accelerated;
+};
+
+/**
  * Struct describing a bitstream buffer.
  */
 struct PP_BitstreamBuffer {
   /**
    * The size, in bytes, of the bitstream data.
    */
   uint32_t size;
   /**
    * The base address of the bitstream data.
    */
   void* buffer;
   /**
    * Whether the buffer represents a key frame.
    */
   PP_Bool key_frame;
 };
+
+/**
+ * Struct describing an audio bitstream buffer.
+ */
+struct PP_AudioBitstreamBuffer {
+  /**
+   * The size, in bytes, of the bitstream data.
+   */
+  uint32_t size;
+  /**
+   * The base address of the bitstream data.
+   */
+  void* buffer;
+};
 /**
  * @}
  */
 
 #endif  /* PPAPI_C_PP_CODECS_H_ */