diff options
Diffstat (limited to 'media/libstagefright/codecs/amrwbenc/src/stream.c')
-rw-r--r-- | media/libstagefright/codecs/amrwbenc/src/stream.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/amrwbenc/src/stream.c b/media/libstagefright/codecs/amrwbenc/src/stream.c new file mode 100644 index 0000000..780f009 --- /dev/null +++ b/media/libstagefright/codecs/amrwbenc/src/stream.c @@ -0,0 +1,58 @@ +/* + ** Copyright 2003-2010, VisualOn, Inc. + ** + ** Licensed under the Apache License, Version 2.0 (the "License"); + ** you may not use this file except in compliance with the License. + ** You may obtain a copy of the License at + ** + ** http://www.apache.org/licenses/LICENSE-2.0 + ** + ** Unless required by applicable law or agreed to in writing, software + ** distributed under the License is distributed on an "AS IS" BASIS, + ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + ** See the License for the specific language governing permissions and + ** limitations under the License. + */ + +/*********************************************************************** +* File: stream.c * +* * +* Description: VOME API Buffer Operator Implement Code * +* * +************************************************************************/ + +#include "stream.h" + +void voAWB_InitFrameBuffer(FrameStream *stream) +{ + stream->set_ptr = NULL; + stream->frame_ptr_bk = stream->frame_ptr; + stream->set_len = 0; + stream->framebuffer_len = 0; + stream->frame_storelen = 0; +} + +void voAWB_UpdateFrameBuffer( + FrameStream *stream, + VO_MEM_OPERATOR *pMemOP + ) +{ + int len; + len = MIN(Frame_Maxsize - stream->frame_storelen, stream->set_len); + pMemOP->Copy(VO_INDEX_ENC_AMRWB, stream->frame_ptr_bk + stream->frame_storelen , stream->set_ptr, len); + stream->set_len -= len; + stream->set_ptr += len; + stream->framebuffer_len = stream->frame_storelen + len; + stream->frame_ptr = stream->frame_ptr_bk; + stream->used_len += len; +} + +void voAWB_FlushFrameBuffer(FrameStream *stream) +{ + stream->set_ptr = NULL; + stream->frame_ptr_bk = stream->frame_ptr; + stream->set_len = 0; + stream->framebuffer_len = 0; + stream->frame_storelen = 0; +} + |