> ## 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 APIs ## Functions | Function | Description | | -------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------- | | [GetShapeXmaCurrentInputBuffer](/reference/audio/shapexmacontext/functions/getshapexmacurrentinputbuffer) | Gets the current input buffer. | | [GetShapeXmaErrorSet](/reference/audio/shapexmacontext/functions/getshapexmaerrorset) | Gets a flag that indicates whether an error has occurred. | | [GetShapeXmaErrorStatus](/reference/audio/shapexmacontext/functions/getshapexmaerrorstatus) | Gets the current error values. | | [GetShapeXmaInputBuffer0](/reference/audio/shapexmacontext/functions/getshapexmainputbuffer0) | Gets the address of the left input buffer. | | [GetShapeXmaInputBuffer0Size](/reference/audio/shapexmacontext/functions/getshapexmainputbuffer0size) | Gets the size of the left input buffer. | | [GetShapeXmaInputBuffer0Valid](/reference/audio/shapexmacontext/functions/getshapexmainputbuffer0valid) | Gets the validity flag of the left input buffer. | | [GetShapeXmaInputBuffer1](/reference/audio/shapexmacontext/functions/getshapexmainputbuffer1) | Gets the address of the right input buffer. | | [GetShapeXmaInputBuffer1Size](/reference/audio/shapexmacontext/functions/getshapexmainputbuffer1size) | Gets the size of the right input buffer. | | [GetShapeXmaInputBuffer1Valid](/reference/audio/shapexmacontext/functions/getshapexmainputbuffer1valid) | Gets the validity flag of the right input buffer. | | [GetShapeXmaInputBufferReadOffset](/reference/audio/shapexmacontext/functions/getshapexmainputbufferreadoffset) | Gets the read offset of the current input buffer. | | [GetShapeXmaInputBufferValid](/reference/audio/shapexmacontext/functions/getshapexmainputbuffervalid) | Gets the validity flags of the input buffers. | | [GetShapeXmaInterruptWhenDone](/reference/audio/shapexmacontext/functions/getshapexmainterruptwhendone) | Reserved for internal use. | | [GetShapeXmaLoopEndOffset](/reference/audio/shapexmacontext/functions/getshapexmaloopendoffset) | Gets the end offset of the XMA context loop. | | [GetShapeXmaLoopStartOffset](/reference/audio/shapexmacontext/functions/getshapexmaloopstartoffset) | Gets the start offset of the XMA context loop. | | [GetShapeXmaLoopSubframeEnd](/reference/audio/shapexmacontext/functions/getshapexmaloopsubframeend) | Gets the number of the last subframe of the loop. | | [GetShapeXmaLoopSubframeSkip](/reference/audio/shapexmacontext/functions/getshapexmaloopsubframeskip) | Gets the number of subframes to skip at the start of the loop. | | [GetShapeXmaNumChannels](/reference/audio/shapexmacontext/functions/getshapexmanumchannels) | Gets the number of channels. | | [GetShapeXmaNumLoops](/reference/audio/shapexmacontext/functions/getshapexmanumloops) | Gets the number of XMA context loops. | | [GetShapeXmaNumSubframesToDecode](/reference/audio/shapexmacontext/functions/getshapexmanumsubframestodecode) | Gets the number of subframes to decode per pass. | | [GetShapeXmaNumSubframesToSkip](/reference/audio/shapexmacontext/functions/getshapexmanumsubframestoskip) | Gets the number of subframes to skip. | | [GetShapeXmaOutputBuffer](/reference/audio/shapexmacontext/functions/getshapexmaoutputbuffer) | Gets the address of the output buffer. | | [GetShapeXmaOutputBufferNumBytesAvailable](/reference/audio/shapexmacontext/functions/getshapexmaoutputbuffernumbytesavailable) | Gets the number of bytes available for reading from the output buffer. | | [GetShapeXmaOutputBufferNumFramesAvailable](/reference/audio/shapexmacontext/functions/getshapexmaoutputbuffernumframesavailable) | Gets the number of frames available for reading from the output buffer. | | [GetShapeXmaOutputBufferReadOffset](/reference/audio/shapexmacontext/functions/getshapexmaoutputbufferreadoffset) | Gets the read offset of the output buffer. | | [GetShapeXmaOutputBufferSize](/reference/audio/shapexmacontext/functions/getshapexmaoutputbuffersize) | Gets the size of the output buffer. | | [GetShapeXmaOutputBufferValid](/reference/audio/shapexmacontext/functions/getshapexmaoutputbuffervalid) | Gets the validity flag of the output buffer. | | [GetShapeXmaOutputBufferWriteOffset](/reference/audio/shapexmacontext/functions/getshapexmaoutputbufferwriteoffset) | Gets the write offset of the output buffer. | | [GetShapeXmaOverlapAddBuffer](/reference/audio/shapexmacontext/functions/getshapexmaoverlapaddbuffer) | Gets the address of the overlap-add buffer. | | [GetShapeXmaPacketMetadata](/reference/audio/shapexmacontext/functions/getshapexmapacketmetadata) | Reserved for internal use. | | [GetShapeXmaParserErrorSet](/reference/audio/shapexmacontext/functions/getshapexmaparsererrorset) | Gets a flag that indicates whether an XMA parser error has occurred. | | [GetShapeXmaParserErrorStatus](/reference/audio/shapexmacontext/functions/getshapexmaparsererrorstatus) | Gets the current XMA parser error value. | | [GetShapeXmaSampleRate](/reference/audio/shapexmacontext/functions/getshapexmasamplerate) | Gets the sample rate. | | [GetShapeXmaStopWhenDone](/reference/audio/shapexmacontext/functions/getshapexmastopwhendone) | Reserved for internal use. | | [SetShapeXmaCurrentInputBuffer](/reference/audio/shapexmacontext/functions/setshapexmacurrentinputbuffer) | Sets the current input buffer. | | [SetShapeXmaInputBuffer0(SHAPE\_XMA\_CONTEXT\*, const void\*)](/reference/audio/shapexmacontext/functions/setshapexmainputbuffer0) | Sets the address of the left input buffer. | | [SetShapeXmaInputBuffer0(SHAPE\_XMA\_CONTEXT\*, APU\_ADDRESS)](/reference/audio/shapexmacontext/functions/setshapexmainputbuffer0_2) | Sets the address of the left input buffer. | | [SetShapeXmaInputBuffer0Size](/reference/audio/shapexmacontext/functions/setshapexmainputbuffer0size) | Sets the size of the left input buffer. | | [SetShapeXmaInputBuffer0Valid](/reference/audio/shapexmacontext/functions/setshapexmainputbuffer0valid) | Sets the validity flag of the left input buffer. | | [SetShapeXmaInputBuffer1(SHAPE\_XMA\_CONTEXT\*, const void\*)](/reference/audio/shapexmacontext/functions/setshapexmainputbuffer1) | Sets the address of the right input buffer. | | [SetShapeXmaInputBuffer1(SHAPE\_XMA\_CONTEXT\*, APU\_ADDRESS)](/reference/audio/shapexmacontext/functions/setshapexmainputbuffer1_2) | Sets the address of the right input buffer. | | [SetShapeXmaInputBuffer1Size](/reference/audio/shapexmacontext/functions/setshapexmainputbuffer1size) | Sets the size of the right input buffer. | | [SetShapeXmaInputBuffer1Valid](/reference/audio/shapexmacontext/functions/setshapexmainputbuffer1valid) | Sets the validity flag of the right input buffer. | | [SetShapeXmaInputBufferReadOffset](/reference/audio/shapexmacontext/functions/setshapexmainputbufferreadoffset) | Sets the read offset of the current input buffer. | | [SetShapeXmaInputBufferValid](/reference/audio/shapexmacontext/functions/setshapexmainputbuffervalid) | Sets the validity flags of the input buffers. | | [SetShapeXmaInterruptWhenDone](/reference/audio/shapexmacontext/functions/setshapexmainterruptwhendone) | Reserved for internal use. | | [SetShapeXmaLoopEndOffset](/reference/audio/shapexmacontext/functions/setshapexmaloopendoffset) | Sets the end offset of the XMA context loop. | | [SetShapeXmaLoopStartOffset](/reference/audio/shapexmacontext/functions/setshapexmaloopstartoffset) | Sets the start offset of the XMA context loop. | | [SetShapeXmaLoopSubframeEnd](/reference/audio/shapexmacontext/functions/setshapexmaloopsubframeend) | Specifies the last subframe of the loop. | | [SetShapeXmaLoopSubframeSkip](/reference/audio/shapexmacontext/functions/setshapexmaloopsubframeskip) | Sets the number of subframes to skip at the start of the loop. | | [SetShapeXmaNumChannels](/reference/audio/shapexmacontext/functions/setshapexmanumchannels) | Sets the number of channels. | | [SetShapeXmaNumLoops](/reference/audio/shapexmacontext/functions/setshapexmanumloops) | Sets the number of XMA context loops. | | [SetShapeXmaNumSubframesToDecode](/reference/audio/shapexmacontext/functions/setshapexmanumsubframestodecode) | Sets the number of subframes to decode per pass. | | [SetShapeXmaNumSubframesToSkip](/reference/audio/shapexmacontext/functions/setshapexmanumsubframestoskip) | Sets the number of subframes to skip. | | [SetShapeXmaOutputBuffer(SHAPE\_XMA\_CONTEXT\*, void\*)](/reference/audio/shapexmacontext/functions/setshapexmaoutputbuffer) | Sets the address of the output buffer. | | [SetShapeXmaOutputBuffer(SHAPE\_XMA\_CONTEXT\*, APU\_ADDRESS)](/reference/audio/shapexmacontext/functions/setshapexmaoutputbuffer_2) | Sets the address of the output buffer. | | [SetShapeXmaOutputBufferReadOffset](/reference/audio/shapexmacontext/functions/setshapexmaoutputbufferreadoffset) | Sets the read offset of the output buffer. | | [SetShapeXmaOutputBufferSize](/reference/audio/shapexmacontext/functions/setshapexmaoutputbuffersize) | Sets the size of the output buffer. | | [SetShapeXmaOutputBufferValid](/reference/audio/shapexmacontext/functions/setshapexmaoutputbuffervalid) | Sets the validity flag of the output buffer. | | [SetShapeXmaOverlapAddBuffer(SHAPE\_XMA\_CONTEXT\*, void\*)](/reference/audio/shapexmacontext/functions/setshapexmaoverlapaddbuffer) | Sets the address of the overlap-add buffer. | | [SetShapeXmaOverlapAddBuffer(SHAPE\_XMA\_CONTEXT\*, APU\_ADDRESS)](/reference/audio/shapexmacontext/functions/setshapexmaoverlapaddbuffer_2) | Sets the address of the overlap-add buffer. | | [SetShapeXmaPacketMetadata](/reference/audio/shapexmacontext/functions/setshapexmapacketmetadata) | Reserved for internal use. | | [SetShapeXmaSampleRate(SHAPE\_XMA\_CONTEXT\*, SHAPE\_XMA\_SAMPLE\_RATE)](/reference/audio/shapexmacontext/functions/setshapexmasamplerate) | Sets the sample rate. | | [SetShapeXmaSampleRate(SHAPE\_XMA\_CONTEXT\*, UINT32)](/reference/audio/shapexmacontext/functions/setshapexmasamplerate_2) | Sets the sample rate. | | [SetShapeXmaStopWhenDone](/reference/audio/shapexmacontext/functions/setshapexmastopwhendone) | Reserved for internal use. | ## Structures | Structure | Description | | --------------------------------------------------------------------------------- | ----------------------------------- | | [SHAPE\_XMA\_CONTEXT](/reference/audio/shapexmacontext/structs/shape_xma_context) | The XBOX Media Audio (XMA) context. | ## Enumerations | Enumeration | Description | | ---------------------------------------------------------------------------------------- | ------------------- | | [SHAPE\_XMA\_SAMPLE\_RATE](/reference/audio/shapexmacontext/enums/shape_xma_sample_rate) | Valid sample rates. | ## Related topics - [SHAPE_XMA_CONTEXT](/reference/audio/shapexmacontext/structs/shape_xma_context.md) - [SetShapeXmaSampleRate(SHAPE_XMA_CONTEXT*, SHAPE_XMA_SAMPLE_RATE)](/reference/audio/shapexmacontext/functions/setshapexmasamplerate.md) - [SetShapeXmaOutputBuffer(SHAPE_XMA_CONTEXT*, void*)](/reference/audio/shapexmacontext/functions/setshapexmaoutputbuffer.md) - [SetShapeXmaInputBuffer0(SHAPE_XMA_CONTEXT*, const void*)](/reference/audio/shapexmacontext/functions/setshapexmainputbuffer0.md) - [SetShapeXmaInputBuffer1(SHAPE_XMA_CONTEXT*, const void*)](/reference/audio/shapexmacontext/functions/setshapexmainputbuffer1.md)