\r
#include "parallel_yadif.h"\r
\r
+#include <common/log/log.h>\r
+\r
+#if defined(_MSC_VER)\r
+#pragma warning (push)\r
+#pragma warning (disable : 4244)\r
+#endif\r
extern "C" \r
{\r
#include <libavfilter/avfilter.h>\r
}\r
+#if defined(_MSC_VER)\r
+#pragma warning (pop)\r
+#endif\r
+\r
+#include <tbb/parallel_for.h>\r
+#include <tbb/concurrent_queue.h>\r
\r
#include <boost/thread/once.hpp>\r
\r
int mode;\r
};\r
\r
- arg args[64];\r
+ arg args[1080];\r
int index;\r
+ int last_index;\r
\r
parallel_yadif_context() : index(0){}\r
};\r
parallel_yadif_context::arg arg = {dst, prev, cur, next, w, prefs, mrefs, parity, mode};\r
ctx.args[ctx.index++] = arg;\r
\r
- if(ctx.index == 64)\r
+ if(ctx.index == ctx.last_index)\r
{ \r
tbb::parallel_for(tbb::blocked_range<size_t>(0, ctx.index), [=](const tbb::blocked_range<size_t>& r)\r
{\r
}\r
}\r
\r
+namespace caspar {\r
+ \r
+tbb::concurrent_bounded_queue<decltype(org_yadif_filter_line)> parallel_line_func_pool;\r
+std::array<parallel_yadif_context, 18> ctxs;\r
+\r
#define RENAME(a) f ## a\r
\r
#define ff(x) \\r
void RENAME(x)(uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next, int w, int prefs, int mrefs, int parity, int mode) \\r
{\\r
- static parallel_yadif_context ctx;\\r
- parallel_yadif_filter_line(ctx, dst, prev, cur, next, w, prefs, mrefs, parity, mode);\\r
+ parallel_yadif_filter_line(ctxs[x], dst, prev, cur, next, w, prefs, mrefs, parity, mode);\\r
}\r
\r
ff(0); ff(1); ff(2); ff(3); ff(4); ff(5); ff(6); ff(7); ff(8); ff(9); ff(10); ff(11); ff(12); ff(13); ff(14); ff(15); ff(16); ff(17);\r
\r
void (*fs[])(uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next, int w, int prefs, int mrefs, int parity, int mode) = \r
-\r
{f0, f1, f2, f3, f4, f5, f6, f7, f8, f9, f10, f11, f12, f13, f14, f15, f16, f17};\r
\r
-namespace caspar {\r
- \r
-tbb::concurrent_bounded_queue<int> tags;\r
\r
void init_pool()\r
{\r
- for(int n = 0; n < 18; ++n)\r
- tags.push(n);\r
+ for(int n = 0; n < sizeof(fs)/sizeof(fs[0]); ++n)\r
+ parallel_line_func_pool.push(fs[n]);\r
}\r
\r
-int init(AVFilterContext* ctx)\r
+void return_parallel_yadif(void* func)\r
+{\r
+ if(func != nullptr)\r
+ parallel_line_func_pool.push(reinterpret_cast<decltype(fs[0])>(func));\r
+}\r
+\r
+std::shared_ptr<void> make_parallel_yadif(AVFilterContext* ctx)\r
{\r
static boost::once_flag flag = BOOST_ONCE_INIT;\r
boost::call_once(&init_pool, flag);\r
\r
YADIFContext* yadif = (YADIFContext*)ctx->priv;\r
org_yadif_filter_line = yadif->filter_line; // Data race is not a problem.\r
-\r
- int tag;\r
- if(!tags.try_pop(tag))\r
+ \r
+ decltype(org_yadif_filter_line) func = nullptr;\r
+ if(!parallel_line_func_pool.try_pop(func)) \r
+ CASPAR_LOG(warning) << "Not enough scalable-yadif context instances. Running non-scalable";\r
+ else\r
{\r
- CASPAR_LOG(warning) << "Not enough scalable-yadif instances. Running non-scalable";\r
- return -1;\r
- }\r
+ int index = 0;\r
+ while(index < sizeof(fs)/sizeof(fs[0]) && fs[index] != func)\r
+ ++index;\r
\r
- yadif->filter_line = fs[tag];\r
- return tag;\r
-}\r
+ ctxs[index].last_index = 32;//ctx->inputs[0]->h;\r
+ yadif->filter_line = func;\r
+ }\r
\r
-void uninit(int tag)\r
-{\r
- if(tag != -1)\r
- tags.push(tag);\r
+ return std::shared_ptr<void>(func, return_parallel_yadif);\r
}\r
\r
}
\ No newline at end of file