1e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard/* 2e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** Copyright 2003-2010, VisualOn, Inc. 3e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** 4e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** Licensed under the Apache License, Version 2.0 (the "License"); 5e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** you may not use this file except in compliance with the License. 6e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** You may obtain a copy of the License at 7e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** 8e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** http://www.apache.org/licenses/LICENSE-2.0 9e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** 10e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** Unless required by applicable law or agreed to in writing, software 11e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** distributed under the License is distributed on an "AS IS" BASIS, 12e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** See the License for the specific language governing permissions and 14e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** limitations under the License. 15e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard */ 16e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 17e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard/*********************************************************************** 18e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard* File: stream.c * 19e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard* * 20e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard* Description: VOME API Buffer Operator Implement Code * 21e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard* * 22e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard************************************************************************/ 23e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 24e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard#include "stream.h" 25e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 26e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgardvoid voAWB_InitFrameBuffer(FrameStream *stream) 27e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard{ 28e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard stream->set_ptr = NULL; 29e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard stream->frame_ptr_bk = stream->frame_ptr; 30e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard stream->set_len = 0; 31e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard stream->framebuffer_len = 0; 32b676a05348e4c516fa8b57e33b10548e6142c3f8Mans Rullgard stream->frame_storelen = 0; 33e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard} 34e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 35e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgardvoid voAWB_UpdateFrameBuffer( 36b676a05348e4c516fa8b57e33b10548e6142c3f8Mans Rullgard FrameStream *stream, 37e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard VO_MEM_OPERATOR *pMemOP 38e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ) 39e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard{ 40e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard int len; 41e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard len = MIN(Frame_Maxsize - stream->frame_storelen, stream->set_len); 42e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard pMemOP->Copy(VO_INDEX_ENC_AMRWB, stream->frame_ptr_bk + stream->frame_storelen , stream->set_ptr, len); 43e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard stream->set_len -= len; 44e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard stream->set_ptr += len; 45e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard stream->framebuffer_len = stream->frame_storelen + len; 46e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard stream->frame_ptr = stream->frame_ptr_bk; 47e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard stream->used_len += len; 48e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard} 49e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 50e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgardvoid voAWB_FlushFrameBuffer(FrameStream *stream) 51e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard{ 52e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard stream->set_ptr = NULL; 53e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard stream->frame_ptr_bk = stream->frame_ptr; 54e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard stream->set_len = 0; 55e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard stream->framebuffer_len = 0; 56b676a05348e4c516fa8b57e33b10548e6142c3f8Mans Rullgard stream->frame_storelen = 0; 57e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard} 58e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 59