diff options
Diffstat (limited to 'src/server/ingen_lv2.cpp')
| -rw-r--r-- | src/server/ingen_lv2.cpp | 46 |
1 files changed, 31 insertions, 15 deletions
diff --git a/src/server/ingen_lv2.cpp b/src/server/ingen_lv2.cpp index 146a9107..c868bf76 100644 --- a/src/server/ingen_lv2.cpp +++ b/src/server/ingen_lv2.cpp @@ -24,10 +24,11 @@ #include <glibmm/miscutils.h> #include <glibmm/timer.h> -#include "lv2/lv2plug.in/ns/lv2core/lv2.h" +#include "lv2/lv2plug.in/ns/ext/atom/util.h" +#include "lv2/lv2plug.in/ns/ext/buf-size/buf-size.h" #include "lv2/lv2plug.in/ns/ext/state/state.h" #include "lv2/lv2plug.in/ns/ext/urid/urid.h" -#include "lv2/lv2plug.in/ns/ext/atom/util.h" +#include "lv2/lv2plug.in/ns/lv2core/lv2.h" #include "ingen/Interface.hpp" #include "ingen/serialisation/Parser.hpp" @@ -104,17 +105,19 @@ public: LV2_Atom_Sequence* seq = (LV2_Atom_Sequence*)_buffer; bool enqueued = false; Buffer* patch_buf = _patch_port->buffer(0).get(); + Shared::URIs& uris = _patch_port->bufs().uris(); patch_buf->prepare_write(context); LV2_ATOM_SEQUENCE_FOREACH(seq, ev) { if (!patch_buf->append_event( ev->time.frames, ev->body.size, ev->body.type, (const uint8_t*)LV2_ATOM_BODY(&ev->body))) { - Raul::warn("Failed to write to MIDI buffer, events lost!\n"); + Raul::warn("Failed to write to buffer, event lost!\n"); } - // TODO: Only enqueue appropriate atoms - enqueue_message(context, _driver, &ev->body); - enqueued = true; + if (Shared::AtomReader::is_message(uris, &ev->body)) { + enqueue_message(context, _driver, &ev->body); + enqueued = true; + } } if (enqueued) { @@ -145,7 +148,7 @@ private: typedef std::vector<LV2Port*> Ports; public: - LV2Driver(Engine& engine, SampleCount buffer_size, SampleCount sample_rate) + LV2Driver(Engine& engine, SampleCount block_length, SampleCount sample_rate) : _engine(engine) , _main_sem(0) , _reader(engine.world()->uri_map(), @@ -155,10 +158,10 @@ public: , _writer(engine.world()->uri_map(), engine.world()->uris(), *this) - , _from_ui(buffer_size * sizeof(float)) // FIXME: size - , _to_ui(buffer_size * sizeof(float)) // FIXME: size + , _from_ui(block_length * sizeof(float)) // FIXME: size + , _to_ui(block_length * sizeof(float)) // FIXME: size , _root_patch(NULL) - , _buffer_size(buffer_size) + , _block_length(block_length) , _sample_rate(sample_rate) , _frame_time(0) , _to_ui_overflow_sem(0) @@ -322,9 +325,9 @@ public: _to_ui_overflow_sem.post(); } - virtual SampleCount block_length() const { return _buffer_size; } + virtual SampleCount block_length() const { return _block_length; } virtual SampleCount sample_rate() const { return _sample_rate; } - virtual SampleCount frame_time() const { return _frame_time;} + virtual SampleCount frame_time() const { return _frame_time; } virtual bool is_realtime() const { return true; } Shared::AtomReader& reader() { return _reader; } @@ -340,7 +343,7 @@ private: Raul::RingBuffer _from_ui; Raul::RingBuffer _to_ui; PatchImpl* _root_patch; - SampleCount _buffer_size; + SampleCount _block_length; SampleCount _sample_rate; SampleCount _frame_time; Ports _ports; @@ -476,16 +479,29 @@ ingen_instantiate(const LV2_Descriptor* descriptor, return NULL; } - IngenPlugin* plugin = new IngenPlugin(); - LV2_URID_Unmap* unmap = NULL; + IngenPlugin* plugin = new IngenPlugin(); + LV2_URID_Unmap* unmap = NULL; + LV2_Buf_Size_Access* access = NULL; for (int i = 0; features[i]; ++i) { if (!strcmp(features[i]->URI, LV2_URID__map)) { plugin->map = (LV2_URID_Map*)features[i]->data; } else if (!strcmp(features[i]->URI, LV2_URID__unmap)) { unmap = (LV2_URID_Unmap*)features[i]->data; + } else if (!strcmp(features[i]->URI, LV2_BUF_SIZE__access)) { + access = (LV2_Buf_Size_Access*)features[i]->data; } } + uint32_t block_length = 4096; + if (access) { + uint32_t min, multiple_of, power_of; + access->get_sample_count( + access->handle, &min, &block_length, &multiple_of, &power_of); + Raul::info(Raul::fmt("Block length: %1% frames\n") % block_length); + } else { + Raul::warn("Warning: No buffer size access, guessing 4096 frames.\n"); + } + plugin->world = new Ingen::Shared::World( plugin->argc, plugin->argv, plugin->map, unmap); if (!plugin->world->load_module("serialisation")) { |