AudioFormat: move enum SampleFormat to pcm/SampleFormat.hxx

Makefile.am

@@ -542,6 +542,7 @@ libpcm_a_SOURCES = \
 	src/CheckAudioFormat.cxx src/CheckAudioFormat.hxx \
 	src/AudioFormat.cxx src/AudioFormat.hxx \
 	src/AudioParser.cxx src/AudioParser.hxx \
+	src/pcm/SampleFormat.cxx src/pcm/SampleFormat.hxx \
 	src/pcm/Traits.hxx \
 	src/pcm/Interleave.cxx src/pcm/Interleave.hxx \
 	src/pcm/PcmBuffer.cxx src/pcm/PcmBuffer.hxx \

src/AudioFormat.cxx

@@ -41,37 +41,6 @@ AudioFormat::ApplyMask(AudioFormat mask)
 }
 
 const char *
-sample_format_to_string(SampleFormat format)
-{
-	switch (format) {
-	case SampleFormat::UNDEFINED:
-		return "?";
-
-	case SampleFormat::S8:
-		return "8";
-
-	case SampleFormat::S16:
-		return "16";
-
-	case SampleFormat::S24_P32:
-		return "24";
-
-	case SampleFormat::S32:
-		return "32";
-
-	case SampleFormat::FLOAT:
-		return "f";
-
-	case SampleFormat::DSD:
-		return "dsd";
-	}
-
-	/* unreachable */
-	assert(false);
-	gcc_unreachable();
-}
-
-const char *
 audio_format_to_string(const AudioFormat af,
 		       struct audio_format_string *s)
 {

src/AudioFormat.hxx

@@ -20,48 +20,12 @@
 #ifndef MPD_AUDIO_FORMAT_HXX
 #define MPD_AUDIO_FORMAT_HXX
 
+#include "pcm/SampleFormat.hxx"
 #include "Compiler.h"
 
 #include <stdint.h>
 #include <assert.h>
 
-#if defined(WIN32) && GCC_CHECK_VERSION(4,6)
-/* on WIN32, "FLOAT" is already defined, and this triggers -Wshadow */
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wshadow"
-#endif
-
-enum class SampleFormat : uint8_t {
-	UNDEFINED = 0,
-
-	S8,
-	S16,
-
-	/**
-	 * Signed 24 bit integer samples, packed in 32 bit integers
-	 * (the most significant byte is filled with the sign bit).
-	 */
-	S24_P32,
-
-	S32,
-
-	/**
-	 * 32 bit floating point samples in the host's format.  The
-	 * range is -1.0f to +1.0f.
-	 */
-	FLOAT,
-
-	/**
-	 * Direct Stream Digital.  1-bit samples; each frame has one
-	 * byte (8 samples) per channel.
-	 */
-	DSD,
-};
-
-#if defined(WIN32) && GCC_CHECK_VERSION(4,6)
-#pragma GCC diagnostic pop
-#endif
-
 static constexpr unsigned MAX_CHANNELS = 8;
 
 /**
@@ -202,28 +166,6 @@ audio_valid_sample_rate(unsigned sample_rate)
 }
 
 /**
- * Checks whether the sample format is valid.
- */
-static inline bool
-audio_valid_sample_format(SampleFormat format)
-{
-	switch (format) {
-	case SampleFormat::S8:
-	case SampleFormat::S16:
-	case SampleFormat::S24_P32:
-	case SampleFormat::S32:
-	case SampleFormat::FLOAT:
-	case SampleFormat::DSD:
-		return true;
-
-	case SampleFormat::UNDEFINED:
-		break;
-	}
-
-	return false;
-}
-
-/**
  * Checks whether the number of channels is valid.
  */
 static constexpr inline bool
@@ -258,34 +200,6 @@ AudioFormat::IsMaskValid() const
 		(channels == 0 || audio_valid_channel_count(channels));
 }
 
-gcc_const
-static inline unsigned
-sample_format_size(SampleFormat format)
-{
-	switch (format) {
-	case SampleFormat::S8:
-		return 1;
-
-	case SampleFormat::S16:
-		return 2;
-
-	case SampleFormat::S24_P32:
-	case SampleFormat::S32:
-	case SampleFormat::FLOAT:
-		return 4;
-
-	case SampleFormat::DSD:
-		/* each frame has 8 samples per channel */
-		return 1;
-
-	case SampleFormat::UNDEFINED:
-		return 0;
-	}
-
-	assert(false);
-	gcc_unreachable();
-}
-
 inline unsigned
 AudioFormat::GetSampleSize() const
 {
@@ -305,17 +219,6 @@ AudioFormat::GetTimeToSize() const
 }
 
 /**
- * Renders a #SampleFormat enum into a string, e.g. for printing it
- * in a log file.
- *
- * @param format a #SampleFormat enum value
- * @return the string
- */
-gcc_pure gcc_malloc
-const char *
-sample_format_to_string(SampleFormat format);
-
-/**
  * Renders the #AudioFormat object into a string, e.g. for printing
  * it in a log file.
  *

src/pcm/ChannelsConverter.hxx

@@ -21,7 +21,7 @@
 #define MPD_PCM_CHANNELS_CONVERTER_HXX
 
 #include "check.h"
-#include "AudioFormat.hxx"
+#include "SampleFormat.hxx"
 #include "PcmBuffer.hxx"
 
 #ifndef NDEBUG

src/pcm/FormatConverter.hxx

@@ -21,7 +21,7 @@
 #define MPD_PCM_FORMAT_CONVERTER_HXX
 
 #include "check.h"
-#include "AudioFormat.hxx"
+#include "SampleFormat.hxx"
 #include "PcmBuffer.hxx"
 #include "PcmDither.hxx"
 

src/pcm/Order.hxx

@@ -21,7 +21,7 @@
 #define MPD_PCM_ORDER_HXX
 
 #include "check.h"
-#include "AudioFormat.hxx"
+#include "SampleFormat.hxx"
 
 class PcmBuffer;
 template<typename T> struct ConstBuffer;

src/pcm/PcmConvert.cxx

@@ -20,7 +20,6 @@
 #include "config.h"
 #include "PcmConvert.hxx"
 #include "ConfiguredResampler.hxx"
-#include "AudioFormat.hxx"
 #include "util/ConstBuffer.hxx"
 
 #include <assert.h>

src/pcm/PcmExport.cxx

@@ -19,6 +19,7 @@
 
 #include "config.h"
 #include "PcmExport.hxx"
+#include "AudioFormat.hxx"
 #include "Order.hxx"
 #include "PcmPack.hxx"
 #include "util/ByteReverse.hxx"

src/pcm/PcmExport.hxx

@@ -21,10 +21,11 @@
 #define PCM_EXPORT_HXX
 
 #include "check.h"
+#include "SampleFormat.hxx"
 #include "PcmBuffer.hxx"
-#include "AudioFormat.hxx"
 
 template<typename T> struct ConstBuffer;
+struct AudioFormat;
 
 /**
  * An object that handles export of PCM samples to some instance

src/pcm/PcmFormat.hxx

@@ -20,7 +20,7 @@
 #ifndef MPD_PCM_FORMAT_HXX
 #define MPD_PCM_FORMAT_HXX
 
-#include "AudioFormat.hxx"
+#include "SampleFormat.hxx"
 
 #include <stdint.h>
 

src/pcm/PcmMix.cxx

@@ -21,7 +21,6 @@
 #include "PcmMix.hxx"
 #include "Volume.hxx"
 #include "PcmUtils.hxx"
-#include "AudioFormat.hxx"
 #include "Traits.hxx"
 #include "util/Clamp.hxx"
 

src/pcm/PcmMix.hxx

@@ -20,7 +20,7 @@
 #ifndef MPD_PCM_MIX_HXX
 #define MPD_PCM_MIX_HXX
 
-#include "AudioFormat.hxx"
+#include "SampleFormat.hxx"
 #include "Compiler.h"
 
 #include <stddef.h>

src/pcm/SampleFormat.cxx

+/*
+ * Copyright 2003-2017 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program 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 program 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "SampleFormat.hxx"
+
+const char *
+sample_format_to_string(SampleFormat format)
+{
+	switch (format) {
+	case SampleFormat::UNDEFINED:
+		return "?";
+
+	case SampleFormat::S8:
+		return "8";
+
+	case SampleFormat::S16:
+		return "16";
+
+	case SampleFormat::S24_P32:
+		return "24";
+
+	case SampleFormat::S32:
+		return "32";
+
+	case SampleFormat::FLOAT:
+		return "f";
+
+	case SampleFormat::DSD:
+		return "dsd";
+	}
+
+	/* unreachable */
+	assert(false);
+	gcc_unreachable();
+}

src/pcm/SampleFormat.hxx

+/*
+ * Copyright 2003-2017 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program 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 program 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_PCM_SAMPLE_FORMAT_HXX
+#define MPD_PCM_SAMPLE_FORMAT_HXX
+
+#include "Compiler.h"
+
+#include <assert.h>
+#include <stdint.h>
+
+#if defined(WIN32) && GCC_CHECK_VERSION(4,6)
+/* on WIN32, "FLOAT" is already defined, and this triggers -Wshadow */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wshadow"
+#endif
+
+enum class SampleFormat : uint8_t {
+	UNDEFINED = 0,
+
+	S8,
+	S16,
+
+	/**
+	 * Signed 24 bit integer samples, packed in 32 bit integers
+	 * (the most significant byte is filled with the sign bit).
+	 */
+	S24_P32,
+
+	S32,
+
+	/**
+	 * 32 bit floating point samples in the host's format.  The
+	 * range is -1.0f to +1.0f.
+	 */
+	FLOAT,
+
+	/**
+	 * Direct Stream Digital.  1-bit samples; each frame has one
+	 * byte (8 samples) per channel.
+	 */
+	DSD,
+};
+
+#if defined(WIN32) && GCC_CHECK_VERSION(4,6)
+#pragma GCC diagnostic pop
+#endif
+
+/**
+ * Checks whether the sample format is valid.
+ */
+static inline bool
+audio_valid_sample_format(SampleFormat format)
+{
+	switch (format) {
+	case SampleFormat::S8:
+	case SampleFormat::S16:
+	case SampleFormat::S24_P32:
+	case SampleFormat::S32:
+	case SampleFormat::FLOAT:
+	case SampleFormat::DSD:
+		return true;
+
+	case SampleFormat::UNDEFINED:
+		break;
+	}
+
+	return false;
+}
+
+gcc_const
+static inline unsigned
+sample_format_size(SampleFormat format)
+{
+	switch (format) {
+	case SampleFormat::S8:
+		return 1;
+
+	case SampleFormat::S16:
+		return 2;
+
+	case SampleFormat::S24_P32:
+	case SampleFormat::S32:
+	case SampleFormat::FLOAT:
+		return 4;
+
+	case SampleFormat::DSD:
+		/* each frame has 8 samples per channel */
+		return 1;
+
+	case SampleFormat::UNDEFINED:
+		return 0;
+	}
+
+	assert(false);
+	gcc_unreachable();
+}
+
+/**
+ * Renders a #SampleFormat enum into a string, e.g. for printing it
+ * in a log file.
+ *
+ * @param format a #SampleFormat enum value
+ * @return the string
+ */
+gcc_pure gcc_malloc
+const char *
+sample_format_to_string(SampleFormat format);
+
+#endif

src/pcm/Silence.cxx

@@ -19,7 +19,7 @@
 
 #include "config.h"
 #include "Silence.hxx"
-#include "AudioFormat.hxx"
+#include "SampleFormat.hxx"
 #include "util/WritableBuffer.hxx"
 
 #include <string.h>

src/pcm/Traits.hxx

@@ -21,7 +21,7 @@
 #define MPD_PCM_TRAITS_HXX
 
 #include "check.h"
-#include "AudioFormat.hxx"
+#include "SampleFormat.hxx"
 
 #include <stdint.h>
 #include <stddef.h>

src/pcm/Volume.hxx

@@ -20,7 +20,7 @@
 #ifndef MPD_PCM_VOLUME_HXX
 #define MPD_PCM_VOLUME_HXX
 
-#include "AudioFormat.hxx"
+#include "SampleFormat.hxx"
 #include "PcmBuffer.hxx"
 #include "PcmDither.hxx"
 

test/read_tags.cxx

@@ -23,7 +23,6 @@
 #include "decoder/DecoderPlugin.hxx"
 #include "input/Init.hxx"
 #include "input/InputStream.hxx"
-#include "AudioFormat.hxx"
 #include "tag/TagHandler.hxx"
 #include "tag/Generic.hxx"
 #include "fs/Path.hxx"

test/test_pcm_format.cxx

@@ -24,7 +24,7 @@
 #include "pcm/PcmDither.hxx"
 #include "pcm/PcmUtils.hxx"
 #include "pcm/PcmBuffer.hxx"
-#include "AudioFormat.hxx"
+#include "pcm/SampleFormat.hxx"
 
 void
 PcmFormatTest::TestFormat8to16()