core: ask RealtimeKit for RT scheduling

[pulseaudio] / src / pulsecore / sample-util.h

diff --git a/src/pulsecore/sample-util.h b/src/pulsecore/sample-util.h
index 59b4c632472dd9846bcff8b2de33125546a170e4..6a306c11a919e7d5c428b9623cc5d8cb92e4e93e 100644 (file)
--- a/src/pulsecore/sample-util.h
+++ b/src/pulsecore/sample-util.h
@@ -1,8 +1,6 @@
 #ifndef foosampleutilhfoo
 #define foosampleutilhfoo
 
-/* $Id$ */
-
 /***
   This file is part of PulseAudio.
 
@@ -11,7 +9,7 @@
 
   PulseAudio is free software; you can redistribute it and/or modify
   it under the terms of the GNU Lesser General Public License as published
-  by the Free Software Foundation; either version 2 of the License,
+  by the Free Software Foundation; either version 2.1 of the License,
   or (at your option) any later version.
 
   PulseAudio is distributed in the hope that it will be useful, but
@@ -27,6 +25,7 @@
 
 #include <pulse/sample.h>
 #include <pulse/volume.h>
+#include <pulse/channelmap.h>
 #include <pulsecore/memblock.h>
 #include <pulsecore/memchunk.h>
 
@@ -73,11 +72,76 @@ void pa_volume_memchunk(
 
 size_t pa_frame_align(size_t l, const pa_sample_spec *ss) PA_GCC_PURE;
 
-int pa_frame_aligned(size_t l, const pa_sample_spec *ss) PA_GCC_PURE;
+pa_bool_t pa_frame_aligned(size_t l, const pa_sample_spec *ss) PA_GCC_PURE;
 
 void pa_interleave(const void *src[], unsigned channels, void *dst, size_t ss, unsigned n);
 void pa_deinterleave(const void *src, void *dst[], unsigned channels, size_t ss, unsigned n);
 
 void pa_sample_clamp(pa_sample_format_t format, void *dst, size_t dstr, const void *src, size_t sstr, unsigned n);
 
+pa_usec_t pa_bytes_to_usec_round_up(uint64_t length, const pa_sample_spec *spec);
+size_t pa_usec_to_bytes_round_up(pa_usec_t t, const pa_sample_spec *spec);
+
+void pa_memchunk_dump_to_file(pa_memchunk *c, const char *fn);
+
+void pa_memchunk_sine(pa_memchunk *c, pa_mempool *pool, unsigned rate, unsigned freq);
+
+#define PA_CHANNEL_POSITION_MASK_LEFT                                   \
+    (PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_FRONT_LEFT)           \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_REAR_LEFT)          \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER) \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_SIDE_LEFT)          \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_TOP_FRONT_LEFT)     \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_TOP_REAR_LEFT))     \
+
+#define PA_CHANNEL_POSITION_MASK_RIGHT                                  \
+    (PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_FRONT_RIGHT)          \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_REAR_RIGHT)         \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER) \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_SIDE_RIGHT)         \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_TOP_FRONT_RIGHT)    \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_TOP_REAR_RIGHT))
+
+#define PA_CHANNEL_POSITION_MASK_CENTER                                 \
+    (PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_FRONT_CENTER)         \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_REAR_CENTER)        \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_TOP_CENTER)         \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_TOP_FRONT_CENTER)   \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_TOP_REAR_CENTER))
+
+#define PA_CHANNEL_POSITION_MASK_FRONT                                  \
+    (PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_FRONT_LEFT)           \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_FRONT_RIGHT)        \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_FRONT_CENTER)       \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER) \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER) \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_TOP_FRONT_LEFT)     \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_TOP_FRONT_RIGHT)    \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_TOP_FRONT_CENTER))
+
+#define PA_CHANNEL_POSITION_MASK_REAR                                   \
+    (PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_REAR_LEFT)            \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_REAR_RIGHT)         \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_REAR_CENTER)        \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_TOP_REAR_LEFT)      \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_TOP_REAR_RIGHT)     \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_TOP_REAR_CENTER))
+
+#define PA_CHANNEL_POSITION_MASK_SIDE_OR_TOP_CENTER                     \
+    (PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_SIDE_LEFT)            \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_SIDE_RIGHT)         \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_TOP_CENTER))
+
+#define PA_CHANNEL_POSITION_MASK_TOP                                    \
+    (PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_TOP_CENTER)           \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_TOP_FRONT_LEFT)     \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_TOP_FRONT_RIGHT)    \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_TOP_FRONT_CENTER)   \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_TOP_REAR_LEFT)      \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_TOP_REAR_RIGHT)     \
+     | PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_TOP_REAR_CENTER))
+
+#define PA_CHANNEL_POSITION_MASK_ALL            \
+    ((pa_channel_position_mask_t) (PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_MAX)-1))
+
 #endif