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-rw-r--r--src/server/mix.cpp66
1 files changed, 41 insertions, 25 deletions
diff --git a/src/server/mix.cpp b/src/server/mix.cpp
index ca2ce42b..e1e03063 100644
--- a/src/server/mix.cpp
+++ b/src/server/mix.cpp
@@ -14,6 +14,8 @@
along with Ingen. If not, see <http://www.gnu.org/licenses/>.
*/
+#include "lv2/lv2plug.in/ns/ext/atom/util.h"
+
#include "ingen/shared/URIs.hpp"
#include "raul/log.hpp"
@@ -24,12 +26,6 @@
namespace Ingen {
namespace Server {
-static inline bool
-is_audio(Shared::URIs& uris, LV2_URID type)
-{
- return type == uris.atom_Float || type == uris.atom_Sound;
-}
-
static inline void
audio_accumulate(Context& context, AudioBuffer* dst, const AudioBuffer* src)
{
@@ -56,6 +52,21 @@ audio_accumulate(Context& context, AudioBuffer* dst, const AudioBuffer* src)
}
}
+static inline bool
+is_audio(Shared::URIs& uris, LV2_URID type)
+{
+ return type == uris.atom_Float || type == uris.atom_Sound;
+}
+
+static inline bool
+is_end(const Buffer* buf, LV2_Atom_Event* ev)
+{
+ return lv2_atom_sequence_is_end(
+ (LV2_Atom_Sequence_Body*)LV2_ATOM_BODY(buf->atom()),
+ buf->atom()->size,
+ ev);
+}
+
void
mix(Context& context,
Shared::URIs& uris,
@@ -77,37 +88,42 @@ mix(Context& context,
(const AudioBuffer*)srcs[i]);
}
} else {
- std::cerr << "FIXME: event mix" << std::endl;
- }
-#if 0
- case PortType::EVENTS:
- dst->clear();
+ assert(dst->type() == uris.atom_Sequence);
+ LV2_Atom_Event* iters[num_srcs];
for (uint32_t i = 0; i < num_srcs; ++i) {
- assert(srcs[i]->type() == PortType::EVENTS);
- srcs[i]->rewind();
+ assert(srcs[i]->type() == uris.atom_Sequence);
+ iters[i] = lv2_atom_sequence_begin(
+ (LV2_Atom_Sequence_Body*)LV2_ATOM_BODY(srcs[i]->atom()));
+ if (is_end(srcs[i], iters[i])) {
+ iters[i] = NULL;
+ }
}
while (true) {
- const EventBuffer* first = NULL;
+ const LV2_Atom_Event* first = NULL;
+ uint32_t first_i = 0;
for (uint32_t i = 0; i < num_srcs; ++i) {
- const EventBuffer* const src = (const EventBuffer*)srcs[i];
- if (src->is_valid()) {
- if (!first || src->get_event()->frames < first->get_event()->frames)
- first = src;
+ const LV2_Atom_Event* const ev = iters[i];
+ if (!first || (ev && ev->time.frames < first->time.frames)) {
+ first = ev;
+ first_i = i;
}
}
+
if (first) {
- const LV2_Event* const ev = first->get_event();
- ((EventBuffer*)dst)->append(
- ev->frames, ev->subframes, ev->type, ev->size,
- (const uint8_t*)ev + sizeof(LV2_Event));
- first->increment();
+ dst->append_event(
+ first->time.frames, first->body.size, first->body.type,
+ (const uint8_t*)LV2_ATOM_BODY(&first->body));
+
+ iters[first_i] = lv2_atom_sequence_next(first);
+ if (is_end(srcs[first_i], iters[first_i])) {
+ iters[first_i] = NULL;
+ }
} else {
break;
}
}
- dst->rewind();
-#endif
+ }
}
} // namespace Server