celp_bitstream_demux.h
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上传用户:sun1608
上传日期:2007-02-02
资源大小:6116k
文件大小:6k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /*====================================================================*/
- /* MPEG-4 Audio (ISO/IEC 14496-3) Copyright Header */
- /*====================================================================*/
- /*
- This software module was originally developed by Rakesh Taori and Andy
- Gerrits (Philips Research Laboratories, Eindhoven, The Netherlands) in
- the course of development of the MPEG-4 Audio (ISO/IEC 14496-3). This
- software module is an implementation of a part of one or more MPEG-4
- Audio (ISO/IEC 14496-3) tools as specified by the MPEG-4 Audio
- (ISO/IEC 14496-3). ISO/IEC gives users of the MPEG-4 Audio (ISO/IEC
- 14496-3) free license to this software module or modifications thereof
- for use in hardware or software products claiming conformance to the
- MPEG-4 Audio (ISO/IEC 14496-3). Those intending to use this software
- module in hardware or software products are advised that its use may
- infringe existing patents. The original developer of this software
- module and his/her company, the subsequent editors and their
- companies, and ISO/IEC have no liability for use of this software
- module or modifications thereof in an implementation. Copyright is not
- released for non MPEG-4 Audio (ISO/IEC 14496-3) conforming products.
- CN1 retains full right to use the code for his/her own purpose, assign
- or donate the code to a third party and to inhibit third parties from
- using the code for non MPEG-4 Audio (ISO/IEC 14496-3) conforming
- products. This copyright notice must be included in all copies or
- derivative works. Copyright 1996.
- */
- /*====================================================================*/
- /*====================================================================*/
- /* */
- /* INCLUDE_FILE: PHI_BS2P.H */
- /* PACKAGE: WDBxx */
- /* COMPONENT: Bitstream to Parameter converter */
- /* */
- /*====================================================================*/
- /*======================================================================*/
- /* G L O B A L F U N C T I O N P R O T O T Y P E S */
- /*======================================================================*/
- #ifndef _celp_bitstream_demux_h_
- #define _celp_bitstream_demux_h_
- #ifdef __cplusplus
- extern "C" {
- #endif
- /*======================================================================*/
- /* Function Prototype: read_celp_bitstream_header */
- /*======================================================================*/
- void read_celp_bitstream_header(
- BsBitStream *hdrStream, /* In: Bitstream */
- long * const ExcitationMode, /* In: Excitation Mode */
- long * const SampleRateMode, /* In: SampleRate Mode */
- long * const QuantizationMode, /* In: Type of Quantization */
- long * const FineRateControl, /* In: Fine Rate Control switch */
- long * const LosslessCodingMode, /* In: Lossless Coding Mode */
- long * const RPE_configuration, /* In: RPE_configuration */
- long * const Wideband_VQ, /* In: Wideband VQ mode */
- long * const NB_Configuration, /* In: Narrowband configuration */
- long * const NumEnhLayers, /* In: Number of Enhancement Layers */
- long * const BandwidthScalabilityMode, /* In: bandwidth switch */
- long * const BWS_Configuration /* In: BWS_configuration */
- );
- /*======================================================================*/
- /* Function Prototype: Read_LosslessCoded_LPC */
- /*======================================================================*/
- void Read_LosslessCoded_LPC
- (
- BsBitStream * p_bitstream, /* In: Bitstream */
- const long lpc_order, /* In: Order of LPC */
- long lpc_indices[] /* Out: indices to rfc_table[] */
- );
- /*======================================================================*/
- /* Function Prototype: Read_WidebandPacked_LPC */
- /*======================================================================*/
- void Read_WidebandPacked_LPC
- (
- BsBitStream * p_bitstream, /* In: Bitstream */
- const long num_lpc_indices, /* In: Number of LPC indices */
- long indices[] /* Out: indices to rfc_table[] */
- );
- /*======================================================================*/
- /* Function Prototype: Read_NarrowbandPacked_LPC */
- /*======================================================================*/
- void Read_NarrowbandPacked_LPC
- (
- BsBitStream * p_bitstream, /* In: Bitstream */
- long indices[] /* Out: indices to rfc_table[] */
- );
- /*======================================================================*/
- /* Function Prototype : Read_Narrowband_LSP */
- /*======================================================================*/
- void Read_NarrowBand_LSP
- (
- BsBitStream *bitStream, /* In: Bitstream */
- unsigned long indices[] /* Out: indices to rfc_table[] */
- );
- /*======================================================================*/
- /* Function Prototype : Read_BandScalable_LSP */
- /*======================================================================*/
- void Read_BandScalable_LSP
- (
- BsBitStream *bitStream, /* In: Bitstream */
- unsigned long indices[] /* Out: indices to rfc_table[] */
- );
- /*======================================================================*/
- /* Function Prototype: Read_Wideband_LSP */
- /*======================================================================*/
- void Read_Wideband_LSP
- (
- BsBitStream *bitStream, /* In: Bitstream */
- unsigned long indices[] /* Out: indices to rfc_table[] */
- );
- #ifdef __cplusplus
- }
- #endif
- #endif /* #ifndef _celp_bitstream_demux_h_ */