vcs.maemo.org Git - mardrone/blob - mardrone/ARDrone_SDK_Version_1_8_20110726/ARDroneLib/VLIB/P264/p264_codec.h

   1
   2 #include <VP_Os/vp_os_types.h>
   3
   4 #include <VLIB/video_codec.h>
   5 #include "p264_layers.h"
   6
   7 typedef struct _p264_codec_t {
   8   // Compatibility with video_codec_t structure
   9   encode_blockline_fc encode_blockline;
  10   decode_blockline_fc decode_blockline;
  11   update_fc           update;
  12   cache_stream_fc     cache_stream;
  13
  14   // Private data (see video source coding algorithm p.9)
  15   p264_picture_layer_t  picture_layer;
  16   vp_api_picture_t ref_picture;      // contains the reference picture used to decode inter frames
  17   vp_api_picture_t decoded_picture;  // contains the current decoded picture
  18   uint32_t         ip_counter;       // counter used to switch between P&I frames
  19   uint32_t         last_I_size;
  20   uint32_t         last_P_size;
  21 } p264_codec_t;
  22
  23 void p264_codec_alloc( video_controller_t* controller );
  24 void p264_codec_free( video_controller_t* controller );
  25
  26 C_RESULT p264_pack_controller( video_controller_t* controller );
  27 C_RESULT p264_unpack_controller( video_controller_t* controller );
  28
  29 C_RESULT p264_encode_blockline( video_controller_t* controller, const vp_api_picture_t* blockline, bool_t picture_complete );
  30 C_RESULT p264_decode_blockline( video_controller_t* controller, vp_api_picture_t* picture, bool_t* got_image );
  31 C_RESULT p264_update( video_controller_t* controller );
  32 C_RESULT p264_cache( video_controller_t* controller, video_stream_t* ex_stream);