> ## Documentation Index > Fetch the complete documentation index at: https://devdocs.xbox.com/llms.txt > Use this file to discover all available pages before exploring further. # ShapeXmaContext > ShapeXmaContext # ShapeXmaContext ShapeXmaContext API ## Functions | 函数 | 说明 | | -------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------- | | [GetShapeXmaCurrentInputBuffer](/reference/audio/shapexmacontext/functions/getshapexmacurrentinputbuffer) | 获取当前输入缓冲区。 | | [GetShapeXmaErrorSet](/reference/audio/shapexmacontext/functions/getshapexmaerrorset) | 获取指示是否发生错误的标志。 | | [GetShapeXmaErrorStatus](/reference/audio/shapexmacontext/functions/getshapexmaerrorstatus) | 获取当前错误值。 | | [GetShapeXmaInputBuffer0](/reference/audio/shapexmacontext/functions/getshapexmainputbuffer0) | 获取左输入缓冲区的地址。 | | [GetShapeXmaInputBuffer0Size](/reference/audio/shapexmacontext/functions/getshapexmainputbuffer0size) | 获取左输入缓冲区的大小。 | | [GetShapeXmaInputBuffer0Valid](/reference/audio/shapexmacontext/functions/getshapexmainputbuffer0valid) | 获取左输入缓冲区的有效性标志。 | | [GetShapeXmaInputBuffer1](/reference/audio/shapexmacontext/functions/getshapexmainputbuffer1) | 获取右输入缓冲区的地址。 | | [GetShapeXmaInputBuffer1Size](/reference/audio/shapexmacontext/functions/getshapexmainputbuffer1size) | 获取右输入缓冲区的大小。 | | [GetShapeXmaInputBuffer1Valid](/reference/audio/shapexmacontext/functions/getshapexmainputbuffer1valid) | 获取右输入缓冲区的有效性标志。 | | [GetShapeXmaInputBufferReadOffset](/reference/audio/shapexmacontext/functions/getshapexmainputbufferreadoffset) | 获取当前输入缓冲区的读取偏移量。 | | [GetShapeXmaInputBufferValid](/reference/audio/shapexmacontext/functions/getshapexmainputbuffervalid) | 获取输入缓冲区的有效性标志。 | | [GetShapeXmaInterruptWhenDone](/reference/audio/shapexmacontext/functions/getshapexmainterruptwhendone) | 保留供内部使用。 | | [GetShapeXmaLoopEndOffset](/reference/audio/shapexmacontext/functions/getshapexmaloopendoffset) | 获取 XMA 上下文循环的结束偏移量。 | | [GetShapeXmaLoopStartOffset](/reference/audio/shapexmacontext/functions/getshapexmaloopstartoffset) | 获取 XMA 上下文循环的起始偏移量。 | | [GetShapeXmaLoopSubframeEnd](/reference/audio/shapexmacontext/functions/getshapexmaloopsubframeend) | 获取循环的最后一个子帧的编号。 | | [GetShapeXmaLoopSubframeSkip](/reference/audio/shapexmacontext/functions/getshapexmaloopsubframeskip) | 获取在循环开始处要跳过的子帧数量。 | | [GetShapeXmaNumChannels](/reference/audio/shapexmacontext/functions/getshapexmanumchannels) | 获取通道数。 | | [GetShapeXmaNumLoops](/reference/audio/shapexmacontext/functions/getshapexmanumloops) | 获取 XMA 上下文循环的数量。 | | [GetShapeXmaNumSubframesToDecode](/reference/audio/shapexmacontext/functions/getshapexmanumsubframestodecode) | 获取每次运行要解码的子帧数量。 | | [GetShapeXmaNumSubframesToSkip](/reference/audio/shapexmacontext/functions/getshapexmanumsubframestoskip) | 获取要跳过的子帧数量。 | | [GetShapeXmaOutputBuffer](/reference/audio/shapexmacontext/functions/getshapexmaoutputbuffer) | 获取输出缓冲区的地址。 | | [GetShapeXmaOutputBufferNumBytesAvailable](/reference/audio/shapexmacontext/functions/getshapexmaoutputbuffernumbytesavailable) | 获取可从输出缓冲区读取的字节数。 | | [GetShapeXmaOutputBufferNumFramesAvailable](/reference/audio/shapexmacontext/functions/getshapexmaoutputbuffernumframesavailable) | 获取可从输出缓冲区读取的帧数。 | | [GetShapeXmaOutputBufferReadOffset](/reference/audio/shapexmacontext/functions/getshapexmaoutputbufferreadoffset) | 获取输出缓冲区的读取偏移量。 | | [GetShapeXmaOutputBufferSize](/reference/audio/shapexmacontext/functions/getshapexmaoutputbuffersize) | 获取输出缓冲区的大小。 | | [GetShapeXmaOutputBufferValid](/reference/audio/shapexmacontext/functions/getshapexmaoutputbuffervalid) | 获取输出缓冲区的有效性标志。 | | [GetShapeXmaOutputBufferWriteOffset](/reference/audio/shapexmacontext/functions/getshapexmaoutputbufferwriteoffset) | 获取输出缓冲区的写入偏移量。 | | [GetShapeXmaOverlapAddBuffer](/reference/audio/shapexmacontext/functions/getshapexmaoverlapaddbuffer) | 获取重叠相加缓冲区的地址。 | | [GetShapeXmaPacketMetadata](/reference/audio/shapexmacontext/functions/getshapexmapacketmetadata) | 保留供内部使用。 | | [GetShapeXmaParserErrorSet](/reference/audio/shapexmacontext/functions/getshapexmaparsererrorset) | 获取指示是否发生 XMA 解析器错误的标志。 | | [GetShapeXmaParserErrorStatus](/reference/audio/shapexmacontext/functions/getshapexmaparsererrorstatus) | 获取当前 XMA 解析器错误值。 | | [GetShapeXmaSampleRate](/reference/audio/shapexmacontext/functions/getshapexmasamplerate) | 获取采样率。 | | [GetShapeXmaStopWhenDone](/reference/audio/shapexmacontext/functions/getshapexmastopwhendone) | 保留供内部使用。 | | [SetShapeXmaCurrentInputBuffer](/reference/audio/shapexmacontext/functions/setshapexmacurrentinputbuffer) | 设置当前输入缓冲区。 | | [SetShapeXmaInputBuffer0(SHAPE\_XMA\_CONTEXT\*, const void\*)](/reference/audio/shapexmacontext/functions/setshapexmainputbuffer0) | 设置左输入缓冲区的地址。 | | [SetShapeXmaInputBuffer0(SHAPE\_XMA\_CONTEXT\*, APU\_ADDRESS)](/reference/audio/shapexmacontext/functions/setshapexmainputbuffer0_2) | 设置左输入缓冲区的地址。 | | [SetShapeXmaInputBuffer0Size](/reference/audio/shapexmacontext/functions/setshapexmainputbuffer0size) | 设置左输入缓冲区的大小。 | | [SetShapeXmaInputBuffer0Valid](/reference/audio/shapexmacontext/functions/setshapexmainputbuffer0valid) | 设置左输入缓冲区的有效性标志。 | | [SetShapeXmaInputBuffer1(SHAPE\_XMA\_CONTEXT\*, const void\*)](/reference/audio/shapexmacontext/functions/setshapexmainputbuffer1) | 设置右输入缓冲区的地址。 | | [SetShapeXmaInputBuffer1(SHAPE\_XMA\_CONTEXT\*, APU\_ADDRESS)](/reference/audio/shapexmacontext/functions/setshapexmainputbuffer1_2) | 设置右输入缓冲区的地址。 | | [SetShapeXmaInputBuffer1Size](/reference/audio/shapexmacontext/functions/setshapexmainputbuffer1size) | 设置右输入缓冲区的大小。 | | [SetShapeXmaInputBuffer1Valid](/reference/audio/shapexmacontext/functions/setshapexmainputbuffer1valid) | 设置右输入缓冲区的有效性标志。 | | [SetShapeXmaInputBufferReadOffset](/reference/audio/shapexmacontext/functions/setshapexmainputbufferreadoffset) | 设置当前输入缓冲区的读取偏移量。 | | [SetShapeXmaInputBufferValid](/reference/audio/shapexmacontext/functions/setshapexmainputbuffervalid) | 设置输入缓冲区的有效性标志。 | | [SetShapeXmaInterruptWhenDone](/reference/audio/shapexmacontext/functions/setshapexmainterruptwhendone) | 保留供内部使用。 | | [SetShapeXmaLoopEndOffset](/reference/audio/shapexmacontext/functions/setshapexmaloopendoffset) | 设置 XMA 上下文循环的结束偏移量。 | | [SetShapeXmaLoopStartOffset](/reference/audio/shapexmacontext/functions/setshapexmaloopstartoffset) | 设置 XMA 上下文循环的起始偏移量。 | | [SetShapeXmaLoopSubframeEnd](/reference/audio/shapexmacontext/functions/setshapexmaloopsubframeend) | 指定循环的最后一个子帧。 | | [SetShapeXmaLoopSubframeSkip](/reference/audio/shapexmacontext/functions/setshapexmaloopsubframeskip) | 设置在循环开始处要跳过的子帧数量。 | | [SetShapeXmaNumChannels](/reference/audio/shapexmacontext/functions/setshapexmanumchannels) | 设置通道数。 | | [SetShapeXmaNumLoops](/reference/audio/shapexmacontext/functions/setshapexmanumloops) | 设置 XMA 上下文循环的数量。 | | [SetShapeXmaNumSubframesToDecode](/reference/audio/shapexmacontext/functions/setshapexmanumsubframestodecode) | 设置每次运行要解码的子帧数量。 | | [SetShapeXmaNumSubframesToSkip](/reference/audio/shapexmacontext/functions/setshapexmanumsubframestoskip) | 设置要跳过的子帧数量。 | | [SetShapeXmaOutputBuffer(SHAPE\_XMA\_CONTEXT\*, void\*)](/reference/audio/shapexmacontext/functions/setshapexmaoutputbuffer) | 设置输出缓冲区的地址。 | | [SetShapeXmaOutputBuffer(SHAPE\_XMA\_CONTEXT\*, APU\_ADDRESS)](/reference/audio/shapexmacontext/functions/setshapexmaoutputbuffer_2) | 设置输出缓冲区的地址。 | | [SetShapeXmaOutputBufferReadOffset](/reference/audio/shapexmacontext/functions/setshapexmaoutputbufferreadoffset) | 设置输出缓冲区的读取偏移量。 | | [SetShapeXmaOutputBufferSize](/reference/audio/shapexmacontext/functions/setshapexmaoutputbuffersize) | 设置输出缓冲区的大小。 | | [SetShapeXmaOutputBufferValid](/reference/audio/shapexmacontext/functions/setshapexmaoutputbuffervalid) | 设置输出缓冲区的有效性标志。 | | [SetShapeXmaOverlapAddBuffer(SHAPE\_XMA\_CONTEXT\*, void\*)](/reference/audio/shapexmacontext/functions/setshapexmaoverlapaddbuffer) | 设置重叠相加缓冲区的地址。 | | [SetShapeXmaOverlapAddBuffer(SHAPE\_XMA\_CONTEXT\*, APU\_ADDRESS)](/reference/audio/shapexmacontext/functions/setshapexmaoverlapaddbuffer_2) | 设置重叠相加缓冲区的地址。 | | [SetShapeXmaPacketMetadata](/reference/audio/shapexmacontext/functions/setshapexmapacketmetadata) | 保留供内部使用。 | | [SetShapeXmaSampleRate(SHAPE\_XMA\_CONTEXT\*, SHAPE\_XMA\_SAMPLE\_RATE)](/reference/audio/shapexmacontext/functions/setshapexmasamplerate) | 设置采样率。 | | [SetShapeXmaSampleRate(SHAPE\_XMA\_CONTEXT\*, UINT32)](/reference/audio/shapexmacontext/functions/setshapexmasamplerate_2) | 设置采样率。 | | [SetShapeXmaStopWhenDone](/reference/audio/shapexmacontext/functions/setshapexmastopwhendone) | 保留供内部使用。 | ## Structures | 结构 | 说明 | | --------------------------------------------------------------------------------- | -------------------- | | [SHAPE\_XMA\_CONTEXT](/reference/audio/shapexmacontext/structs/shape_xma_context) | XBOX 媒体音频 (XMA) 上下文。 | ## Enumerations | 枚举 | 说明 | | ---------------------------------------------------------------------------------------- | ------- | | [SHAPE\_XMA\_SAMPLE\_RATE](/reference/audio/shapexmacontext/enums/shape_xma_sample_rate) | 有效的采样率。 | ## Related topics - [SHAPE_XMA_CONTEXT](/zh-CN/reference/audio/shapexmacontext/structs/shape_xma_context.md) - [SetShapeXmaSampleRate(SHAPE_XMA_CONTEXT*, SHAPE_XMA_SAMPLE_RATE)](/zh-CN/reference/audio/shapexmacontext/functions/setshapexmasamplerate.md) - [SetShapeXmaOutputBuffer(SHAPE_XMA_CONTEXT*, void*)](/zh-CN/reference/audio/shapexmacontext/functions/setshapexmaoutputbuffer.md) - [SetShapeXmaOverlapAddBuffer(SHAPE_XMA_CONTEXT*, void*)](/zh-CN/reference/audio/shapexmacontext/functions/setshapexmaoverlapaddbuffer.md) - [SetShapeXmaInputBuffer0(SHAPE_XMA_CONTEXT*, const void*)](/zh-CN/reference/audio/shapexmacontext/functions/setshapexmainputbuffer0.md)