ppapi/c/pp_codecs.h

   1 /* Copyright (c) 2014 The Chromium Authors. All rights reserved.
   2  * Use of this source code is governed by a BSD-style license that can be
   3  * found in the LICENSE file.
   4  */
   5
   6 /* From pp_codecs.idl modified Fri Aug 22 13:39:56 2014. */
   7
   8 #ifndef PPAPI_C_PP_CODECS_H_
   9 #define PPAPI_C_PP_CODECS_H_
  10
  11 #include "ppapi/c/pp_macros.h"
  12 #include "ppapi/c/pp_size.h"
  13 #include "ppapi/c/pp_stdint.h"
  14
  15 /**
  16  * @file
  17  * Video profiles.
  18  */
  19
  20
  21 /**
  22  * @addtogroup Enums
  23  * @{
  24  */
  25 typedef enum {
  26   PP_VIDEOPROFILE_H264BASELINE = 0,
  27   PP_VIDEOPROFILE_H264MAIN = 1,
  28   PP_VIDEOPROFILE_H264EXTENDED = 2,
  29   PP_VIDEOPROFILE_H264HIGH = 3,
  30   PP_VIDEOPROFILE_H264HIGH10PROFILE = 4,
  31   PP_VIDEOPROFILE_H264HIGH422PROFILE = 5,
  32   PP_VIDEOPROFILE_H264HIGH444PREDICTIVEPROFILE = 6,
  33   PP_VIDEOPROFILE_H264SCALABLEBASELINE = 7,
  34   PP_VIDEOPROFILE_H264SCALABLEHIGH = 8,
  35   PP_VIDEOPROFILE_H264STEREOHIGH = 9,
  36   PP_VIDEOPROFILE_H264MULTIVIEWHIGH = 10,
  37   PP_VIDEOPROFILE_VP8_ANY = 11,
  38   PP_VIDEOPROFILE_VP9_ANY = 12,
  39   PP_VIDEOPROFILE_MAX = PP_VIDEOPROFILE_VP9_ANY
  40 } PP_VideoProfile;
  41
  42 /**
  43  * Hardware acceleration options.
  44  */
  45 typedef enum {
  46   /** Create a hardware accelerated resource only. */
  47   PP_HARDWAREACCELERATION_ONLY = 0,
  48   /**
  49    * Create a hardware accelerated resource if possible. Otherwise, fall back
  50    * to the software implementation.
  51    */
  52   PP_HARDWAREACCELERATION_WITHFALLBACK = 1,
  53   /** Create the software implementation only. */
  54   PP_HARDWAREACCELERATION_NONE = 2,
  55   PP_HARDWAREACCELERATION_LAST = PP_HARDWAREACCELERATION_NONE
  56 } PP_HardwareAcceleration;
  57 /**
  58  * @}
  59  */
  60
  61 /**
  62  * @addtogroup Structs
  63  * @{
  64  */
  65 /**
  66  * Struct describing a decoded video picture. The decoded picture data is stored
  67  * in the GL texture corresponding to |texture_id|. The plugin can determine
  68  * which Decode call generated the picture using |decode_id|.
  69  */
  70 struct PP_VideoPicture {
  71   /**
  72    * |decode_id| parameter of the Decode call which generated this picture.
  73    * See the PPB_VideoDecoder function Decode() for more details.
  74    */
  75   uint32_t decode_id;
  76   /**
  77    * Texture ID in the plugin's GL context. The plugin can use this to render
  78    * the decoded picture.
  79    */
  80   uint32_t texture_id;
  81   /**
  82    * The GL texture target for the decoded picture. Possible values are:
  83    *   GL_TEXTURE_2D
  84    *   GL_TEXTURE_RECTANGLE_ARB
  85    *   GL_TEXTURE_EXTERNAL_OES
  86    *
  87    * The pixel format of the texture is GL_RGBA.
  88    */
  89   uint32_t texture_target;
  90   /**
  91    * Dimensions of the texture holding the decoded picture.
  92    */
  93   struct PP_Size texture_size;
  94 };
  95 /**
  96  * @}
  97  */
  98
  99 #endif  /* PPAPI_C_PP_CODECS_H_ */
 100