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Host 0x11/0x12: Current effect sample rate and block size

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Some hosts can randomly "forget" to send these updates to the effect and that's why we can ask the host for them. Most modern ones though do properly handle all of this.
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Xaymar
2025-08-08 01:24:10 +02:00
parent 64ddb953db
commit 8204f06ca7
1 changed files with 18 additions and 0 deletions
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vst.h
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@@ -699,9 +699,27 @@ enum VST_HOST_OPCODE {
/** @sa VST_HOST_OPCODE_0F */
VST_HOST_OPCODE_EDITOR_RESIZE = 0x0F,
/** Get the current sample rate the effect should be running at.
*
* @note (VST 2.x) Available from VST 2.0 onwards.
* @sa VST_EFFECT_OPCODE_SET_SAMPLE_RATE
*
* @return The current sample rate in Hertz.
*/
VST_HOST_OPCODE_10 = 0x10,
/** @sa VST_HOST_OPCODE_10 */
VST_HOST_OPCODE_GET_SAMPLE_RATE = 0x10,
/** Get the current block size for the effect.
*
* @note (VST 2.x) Available from VST 2.0 onwards.
* @sa VST_EFFECT_OPCODE_SET_BLOCK_SIZE
*
* @return The current block size in samples.
*/
VST_HOST_OPCODE_11 = 0x11,
/** @sa VST_HOST_OPCODE_11 */
VST_HOST_OPCODE_GET_BLOCK_SIZE = 0x11,
VST_HOST_OPCODE_12 = 0x12,