diff options
Diffstat (limited to 'ext/osc.lv2/osc.h')
| -rw-r--r-- | ext/osc.lv2/osc.h | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/ext/osc.lv2/osc.h b/ext/osc.lv2/osc.h deleted file mode 100644 index 05e39cc..0000000 --- a/ext/osc.lv2/osc.h +++ /dev/null @@ -1,119 +0,0 @@ -/* LV2 OSC Messages Extension - * Copyright (C) 2007-2009 David Robillard <http://drobilla.net> - * - * This header is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This header is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef LV2_OSC_H -#define LV2_OSC_H - -#include <stdint.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** @file - * C header for the LV2 OSC extension <http://lv2plug.in/ns/ext/osc>. - * This extension defines a format for (raw) OSC messages/events. - */ - - -/** Argument (in a message). - * - * The name of the element in this union directly corresponds to the OSC - * type tag character in LV2_Event::types. - */ -typedef union { - /* Standard OSC types */ - int32_t i; /**< 32 bit signed integer */ - float f; /**< 32 bit IEEE-754 floating point number ("float") */ - char s; /**< Standard C, NULL terminated string */ - uint8_t b; /**< Blob (int32 size then size bytes padded to 32 bits) */ - - /* "Nonstandard" OSC types (defined in the OSC standard) */ - int64_t h; /* 64 bit signed integer */ - // t /* OSC-timetag */ - double d; /* 64 bit IEEE 754 floating point number ("double") */ - // S /* Symbol, represented as an OSC-string */ - int32_t c; /* Character, represented as a 32-bit integer */ - // r /* 32 bit RGBA color */ - // m /* 4 byte MIDI message. Bytes from MSB to LSB are: port id, status byte, data1, data2 */ - // T /* True. No bytes are allocated in the argument data. */ - // F /* False. No bytes are allocated in the argument data. */ - // N /* Nil. No bytes are allocated in the argument data. */ - // I /* Infinitum. No bytes are allocated in the argument data. */ - // [ /* The beginning of an array. */ - // ] /* The end of an array. */ -} LV2_OSC_Argument; - - - -/** Message. - * - * This is an OSC message at heart, but with some additional cache information - * to allow fast access to parameters. This is the payload of an LV2_Event, - * time stamp and size (being generic) are in the containing header. - */ -typedef struct { - uint32_t data_size; /**< Total size of data, in bytes */ - uint32_t argument_count; /**< Number of arguments in data */ - uint32_t types_offset; /**< Offset of types string in data */ - - /** Take the address of this member to get a pointer to the remaining data. - * - * Contents are an argument index: - * uint32_t argument_index[argument_count] - * - * followed by a standard OSC message: - * char path[path_length] (padded OSC string) - * char types[argument_count] (padded OSC string) - * void data[data_size] - */ - char data; - -} LV2_OSC_Event; - -LV2_OSC_Event* lv2_osc_event_new(const char* path, const char* types, ...); - -LV2_OSC_Event* lv2_osc_event_from_raw(uint32_t out_buf_size, void* out_buf, - uint32_t raw_msg_size, void* raw_msg); - -static inline uint32_t lv2_osc_get_osc_message_size(const LV2_OSC_Event* msg) - { return (msg->argument_count * sizeof(char) + 1) + msg->data_size; } - -static inline const void* lv2_osc_get_osc_message(const LV2_OSC_Event* msg) - { return (const void*)(&msg->data + (sizeof(uint32_t) * msg->argument_count)); } - -static inline const char* lv2_osc_get_path(const LV2_OSC_Event* msg) - { return (const char*)(&msg->data + (sizeof(uint32_t) * msg->argument_count)); } - -static inline const char* lv2_osc_get_types(const LV2_OSC_Event* msg) - { return (const char*)(&msg->data + msg->types_offset); } - -static inline LV2_OSC_Argument* lv2_osc_get_argument(const LV2_OSC_Event* msg, uint32_t i) - { return (LV2_OSC_Argument*)(&msg->data + ((uint32_t*)&msg->data)[i]); } - -/* -int lv2_osc_buffer_append_message(LV2_Event_Buffer* buf, LV2_Event* msg); -int lv2_osc_buffer_append(LV2_Event_Buffer* buf, double time, const char* path, const char* types, ...); -void lv2_osc_buffer_compact(LV2_Event_Buffer* buf); -*/ - -#ifdef __cplusplus -} -#endif - -#endif /* LV2_OSC_H */ |