mirror of
https://github.com/alsa-project/alsa-lib.git
synced 2026-02-05 04:06:34 -05:00
Merge branch 'master' of git@git.alsa-project.org:alsa-lib
This commit is contained in:
Takashi Iwai
commit
7469306165
7 changed files with 595 additions and 54 deletions
1
.gitignore
vendored
1
.gitignore
vendored
|
|
@ -59,3 +59,4 @@ test/queue_timer
|
|||
test/rawmidi
|
||||
test/seq
|
||||
test/timer
|
||||
test/lsb/midi_event
|
||||
|
|
|
|||
|
|
@ -594,8 +594,9 @@ AC_OUTPUT(Makefile doc/Makefile doc/pictures/Makefile doc/doxygen.cfg \
|
|||
src/conf/cards/Makefile \
|
||||
src/conf/pcm/Makefile \
|
||||
modules/Makefile modules/mixer/Makefile modules/mixer/simple/Makefile \
|
||||
alsalisp/Makefile aserver/Makefile test/Makefile utils/Makefile \
|
||||
utils/alsa-lib.spec utils/alsa.pc)
|
||||
alsalisp/Makefile aserver/Makefile \
|
||||
test/Makefile test/lsb/Makefile \
|
||||
utils/Makefile utils/alsa-lib.spec utils/alsa.pc)
|
||||
|
||||
dnl Create asoundlib.h dynamically according to configure options
|
||||
echo "Creating asoundlib.h..."
|
||||
|
|
|
|||
|
|
@ -129,12 +129,23 @@ static const struct extra_event_list_t {
|
|||
#endif /* DOC_HIDDEN */
|
||||
|
||||
/**
|
||||
* \brief Initialize MIDI event parser
|
||||
* \param bufsize buffer size for MIDI message
|
||||
* \param rdev allocated MIDI event parser
|
||||
* \return 0 on success otherwise a negative error code
|
||||
* \brief Creates a MIDI event parser.
|
||||
* \param[in] bufsize Size of the buffer used for encoding; this should be
|
||||
* large enough to hold the largest MIDI message to be
|
||||
* encoded.
|
||||
* \param[out] rdev The new MIDI event parser.
|
||||
* \return Zero on success, otherwise a negative error code.
|
||||
*
|
||||
* Allocates and initializes MIDI event parser.
|
||||
* This function creates and initializes a MIDI parser object that can be used
|
||||
* to convert a MIDI byte stream to sequencer events (encoding) and/or to
|
||||
* convert sequencer events to a MIDI byte stream (decoding).
|
||||
*
|
||||
* \par Errors:
|
||||
* <dl>
|
||||
* <dt>-ENOMEM<dd>Out of memory.
|
||||
*
|
||||
* \par Conforming to:
|
||||
* LSB 3.2
|
||||
*/
|
||||
int snd_midi_event_new(size_t bufsize, snd_midi_event_t **rdev)
|
||||
{
|
||||
|
|
@ -159,11 +170,13 @@ int snd_midi_event_new(size_t bufsize, snd_midi_event_t **rdev)
|
|||
}
|
||||
|
||||
/**
|
||||
* \brief Free MIDI event parser
|
||||
* \param dev MIDI event parser
|
||||
* \return 0 on success otherwise a negative error code
|
||||
* \brief Frees a MIDI event parser.
|
||||
* \param dev MIDI event parser.
|
||||
*
|
||||
* Frees MIDI event parser.
|
||||
* Frees a MIDI event parser.
|
||||
*
|
||||
* \par Conforming to:
|
||||
* LSB 3.2
|
||||
*/
|
||||
void snd_midi_event_free(snd_midi_event_t *dev)
|
||||
{
|
||||
|
|
@ -174,11 +187,15 @@ void snd_midi_event_free(snd_midi_event_t *dev)
|
|||
}
|
||||
|
||||
/**
|
||||
* \brief Enable/disable MIDI command merging
|
||||
* \param dev MIDI event parser
|
||||
* \param on 0 - enable MIDI command merging, 1 - always pass the command
|
||||
* \brief Enables/disables MIDI command merging.
|
||||
* \param dev MIDI event parser.
|
||||
* \param on 0 to enable MIDI command merging,
|
||||
* 1 to always write the command byte.
|
||||
*
|
||||
* Enable/disable MIDI command merging
|
||||
* This function enables or disables MIDI command merging (running status).
|
||||
*
|
||||
* When MIDI command merging is not disabled, #snd_midi_event_decode is allowed
|
||||
* to omit any status byte that is identical to the previous status byte.
|
||||
*/
|
||||
void snd_midi_event_no_status(snd_midi_event_t *dev, int on)
|
||||
{
|
||||
|
|
@ -196,11 +213,15 @@ inline static void reset_encode(snd_midi_event_t *dev)
|
|||
}
|
||||
|
||||
/**
|
||||
* \brief Reset MIDI encode parser
|
||||
* \param dev MIDI event parser
|
||||
* \return 0 on success otherwise a negative error code
|
||||
* \brief Resets MIDI encode parser.
|
||||
* \param dev MIDI event parser.
|
||||
*
|
||||
* Resets MIDI encode parser
|
||||
* This function resets the MIDI encoder of the parser \a dev.
|
||||
* Any partially encoded MIDI message is dropped,
|
||||
* and running status state is cleared.
|
||||
*
|
||||
* \par Conforming to:
|
||||
* LSB 3.2
|
||||
*/
|
||||
void snd_midi_event_reset_encode(snd_midi_event_t *dev)
|
||||
{
|
||||
|
|
@ -208,11 +229,15 @@ void snd_midi_event_reset_encode(snd_midi_event_t *dev)
|
|||
}
|
||||
|
||||
/**
|
||||
* \brief Reset MIDI decode parser
|
||||
* \param dev MIDI event parser
|
||||
* \return 0 on success otherwise a negative error code
|
||||
* \brief Resets MIDI decode parser.
|
||||
* \param dev MIDI event parser.
|
||||
*
|
||||
* Resets MIDI decode parser
|
||||
* This function resets the MIDI decoder of the parser \a dev.
|
||||
* The next decoded message does not use running status from before the call to
|
||||
* \a snd_midi_event_reset_decode.
|
||||
*
|
||||
* \par Conforming to:
|
||||
* LSB 3.2
|
||||
*/
|
||||
void snd_midi_event_reset_decode(snd_midi_event_t *dev)
|
||||
{
|
||||
|
|
@ -220,11 +245,14 @@ void snd_midi_event_reset_decode(snd_midi_event_t *dev)
|
|||
}
|
||||
|
||||
/**
|
||||
* \brief Initializes MIDI parsers
|
||||
* \param dev MIDI event parser
|
||||
* \return 0 on success otherwise a negative error code
|
||||
* \brief Resets MIDI encode/decode parsers.
|
||||
* \param dev MIDI event parser.
|
||||
*
|
||||
* Initializes MIDI parsers (both encode and decode)
|
||||
* This function resets both encoder and decoder of the MIDI event parser.
|
||||
* \sa snd_midi_event_reset_encode, snd_midi_event_reset_decode
|
||||
*
|
||||
* \par Conforming to:
|
||||
* LSB 3.2
|
||||
*/
|
||||
void snd_midi_event_init(snd_midi_event_t *dev)
|
||||
{
|
||||
|
|
@ -233,12 +261,21 @@ void snd_midi_event_init(snd_midi_event_t *dev)
|
|||
}
|
||||
|
||||
/**
|
||||
* \brief Resize MIDI message (event) buffer
|
||||
* \param dev MIDI event parser
|
||||
* \param bufsize new requested buffer size
|
||||
* \return 0 on success otherwise a negative error code
|
||||
* \brief Resizes the MIDI message encoding buffer.
|
||||
* \param dev MIDI event parser.
|
||||
* \param bufsize The new buffer size.
|
||||
* \return Zero on success, otherwise a negative error code.
|
||||
*
|
||||
* Resizes MIDI message (event) buffer.
|
||||
* This function resizes the buffer that is used to hold partially encoded MIDI
|
||||
* messages.
|
||||
*
|
||||
* If there is a partially encoded message in the buffer, it is dropped.
|
||||
*
|
||||
* \par Errors:
|
||||
* <dl>
|
||||
* <dt>-ENOMEM<dd>Out of memory.
|
||||
*
|
||||
* \sa snd_midi_event_encode, snd_midi_event_reset_encode
|
||||
*/
|
||||
int snd_midi_event_resize_buffer(snd_midi_event_t *dev, size_t bufsize)
|
||||
{
|
||||
|
|
@ -258,16 +295,67 @@ int snd_midi_event_resize_buffer(snd_midi_event_t *dev, size_t bufsize)
|
|||
}
|
||||
|
||||
/**
|
||||
* \brief Read bytes and encode to sequencer event if finished
|
||||
* \param dev MIDI event parser
|
||||
* \param buf MIDI byte stream
|
||||
* \param count count of bytes of MIDI byte stream to encode
|
||||
* \param ev Result - sequencer event
|
||||
* \return count of encoded bytes otherwise a negative error code
|
||||
* \brief Encodes bytes to sequencer event.
|
||||
* \param[in] dev MIDI event parser.
|
||||
* \param[in] buf Buffer containing bytes of a raw MIDI stream.
|
||||
* \param[in] count Number of bytes in \a buf.
|
||||
* \param[out] ev Sequencer event.
|
||||
* \return The number of bytes consumed, or a negative error code.
|
||||
*
|
||||
* Read bytes and encode to sequencer event if finished.
|
||||
* If complete sequencer event is available, ev->type is not
|
||||
* equal to #SND_SEQ_EVENT_NONE.
|
||||
* This function tries to use up to \a count bytes from the beginning of the
|
||||
* buffer to encode a sequencer event. If a complete MIDI message has been
|
||||
* encoded, the sequencer event is written to \a ev; otherwise, \a ev->type is
|
||||
* set to #SND_SEQ_EVENT_NONE, and further bytes are required to complete
|
||||
* a message.
|
||||
*
|
||||
* The buffer in \a dev is used to hold any bytes of a not-yet-complete MIDI
|
||||
* message. If a System Exclusive message is larger than the buffer, the
|
||||
* message is split into multiple parts, and a sequencer event is returned at
|
||||
* the end of each part.
|
||||
*
|
||||
* Any bytes that are not part of a valid MIDI message are silently ignored,
|
||||
* i.e., they are consumed without signaling an error.
|
||||
*
|
||||
* When this function returns a system exclusive sequencer event (\a ev->type
|
||||
* is #SND_SEQ_EVENT_SYSEX), the data pointer (\a ev->data.ext.ptr) points into
|
||||
* the MIDI event parser's buffer. Therefore, the sequencer event can only be
|
||||
* used as long as that buffer remains valid, i.e., until the next call to
|
||||
* #snd_midi_event_encode, #snd_midi_event_encode_byte,
|
||||
* #snd_midi_event_resize_buffer, #snd_midi_event_init,
|
||||
* #snd_midi_event_reset_encode, or #snd_midi_event_free for that MIDI event
|
||||
* parser.
|
||||
*
|
||||
* This function can generate any sequencer event that corresponds to a MIDI
|
||||
* message, i.e.:
|
||||
* - #SND_SEQ_EVENT_NOTEOFF
|
||||
* - #SND_SEQ_EVENT_NOTEON
|
||||
* - #SND_SEQ_EVENT_KEYPRESS
|
||||
* - #SND_SEQ_EVENT_CONTROLLER
|
||||
* - #SND_SEQ_EVENT_PGMCHANGE
|
||||
* - #SND_SEQ_EVENT_CHANPRESS
|
||||
* - #SND_SEQ_EVENT_PITCHBEND
|
||||
* - #SND_SEQ_EVENT_SYSEX
|
||||
* - #SND_SEQ_EVENT_QFRAME
|
||||
* - #SND_SEQ_EVENT_SONGPOS
|
||||
* - #SND_SEQ_EVENT_SONGSEL
|
||||
* - #SND_SEQ_EVENT_TUNE_REQUEST
|
||||
* - #SND_SEQ_EVENT_CLOCK
|
||||
* - #SND_SEQ_EVENT_START
|
||||
* - #SND_SEQ_EVENT_CONTINUE
|
||||
* - #SND_SEQ_EVENT_STOP
|
||||
* - #SND_SEQ_EVENT_SENSING
|
||||
* - #SND_SEQ_EVENT_RESET
|
||||
* .
|
||||
* Some implementations may also be able to generate the following events
|
||||
* for a sequence of controller change messages:
|
||||
* - #SND_SEQ_EVENT_CONTROL14
|
||||
* - #SND_SEQ_EVENT_NONREGPARAM
|
||||
* - #SND_SEQ_EVENT_REGPARAM
|
||||
*
|
||||
* \par Conforming to:
|
||||
* LSB 3.2
|
||||
*
|
||||
* \sa snd_midi_event_new, snd_midi_event_reset_encode, snd_midi_event_encode_byte
|
||||
*/
|
||||
long snd_midi_event_encode(snd_midi_event_t *dev, const unsigned char *buf, long count, snd_seq_event_t *ev)
|
||||
{
|
||||
|
|
@ -289,13 +377,23 @@ long snd_midi_event_encode(snd_midi_event_t *dev, const unsigned char *buf, long
|
|||
}
|
||||
|
||||
/**
|
||||
* \brief Read one byte and encode to sequencer event if finished
|
||||
* \param dev MIDI event parser
|
||||
* \param c a byte of MIDI stream
|
||||
* \param ev Result - sequencer event
|
||||
* \return 1 - sequencer event is completed, 0 - next byte is required for completion, otherwise a negative error code
|
||||
* \brief Encodes byte to sequencer event.
|
||||
* \param[in] dev MIDI event parser.
|
||||
* \param[in] c A byte of a raw MIDI stream.
|
||||
* \param[out] ev Sequencer event.
|
||||
* \return 1 if a sequenver event has been completed, 0 if more bytes are
|
||||
* required to complete an event, or a negative error code.
|
||||
*
|
||||
* Read byte and encode to sequencer event if finished.
|
||||
* This function tries to use the byte \a c to encode a sequencer event. If
|
||||
* a complete MIDI message has been encoded, the sequencer event is written to
|
||||
* \a ev; otherwise, further bytes are required to complete a message.
|
||||
*
|
||||
* See also the description of #snd_midi_event_encode.
|
||||
*
|
||||
* \par Conforming to:
|
||||
* LSB 3.2
|
||||
*
|
||||
* \sa snd_midi_event_new, snd_midi_event_reset_encode, snd_midi_event_encode
|
||||
*/
|
||||
int snd_midi_event_encode_byte(snd_midi_event_t *dev, int c, snd_seq_event_t *ev)
|
||||
{
|
||||
|
|
@ -405,14 +503,56 @@ static void songpos_event(snd_midi_event_t *dev, snd_seq_event_t *ev)
|
|||
}
|
||||
|
||||
/**
|
||||
* \brief Decode sequencer event to MIDI byte stream
|
||||
* \param dev MIDI event parser
|
||||
* \param buf Result - MIDI byte stream
|
||||
* \param count Available bytes in MIDI byte stream
|
||||
* \param ev Event to decode
|
||||
* \return count of decoded bytes otherwise a negative error code
|
||||
* \brief Decodes sequencer event to MIDI byte stream.
|
||||
* \param[in] dev MIDI event parser.
|
||||
* \param[out] buf Buffer for the resulting MIDI byte stream.
|
||||
* \param[in] count Number of bytes in \a buf.
|
||||
* \param[in] ev The sequencer event to decode.
|
||||
* \return The number of bytes written to \a buf, or a negative error code.
|
||||
*
|
||||
* Decode sequencer event to MIDI byte stream.
|
||||
* This function tries to decode the sequencer event into one or more MIDI
|
||||
* messages, and writes the raw MIDI byte(s) into \a buf.
|
||||
*
|
||||
* The generated MIDI messages may use running status, unless disabled with
|
||||
* #snd_midi_event_no_status.
|
||||
*
|
||||
* The required buffer size for a sequencer event it as most 12 bytes, except
|
||||
* for System Exclusive events (\a ev->type == #SND_SEQ_EVENT_SYSEX) which can
|
||||
* have any length (as specified by \a ev->data.ext.len).
|
||||
*
|
||||
* The following sequencer events correspond to MIDI messages:
|
||||
* - #SND_SEQ_EVENT_NOTEOFF
|
||||
* - #SND_SEQ_EVENT_NOTEON
|
||||
* - #SND_SEQ_EVENT_KEYPRESS
|
||||
* - #SND_SEQ_EVENT_CONTROLLER
|
||||
* - #SND_SEQ_EVENT_PGMCHANGE
|
||||
* - #SND_SEQ_EVENT_CHANPRESS
|
||||
* - #SND_SEQ_EVENT_PITCHBEND
|
||||
* - #SND_SEQ_EVENT_SYSEX
|
||||
* - #SND_SEQ_EVENT_QFRAME
|
||||
* - #SND_SEQ_EVENT_SONGPOS
|
||||
* - #SND_SEQ_EVENT_SONGSEL
|
||||
* - #SND_SEQ_EVENT_TUNE_REQUEST
|
||||
* - #SND_SEQ_EVENT_CLOCK
|
||||
* - #SND_SEQ_EVENT_START
|
||||
* - #SND_SEQ_EVENT_CONTINUE
|
||||
* - #SND_SEQ_EVENT_STOP
|
||||
* - #SND_SEQ_EVENT_SENSING
|
||||
* - #SND_SEQ_EVENT_RESET
|
||||
* - #SND_SEQ_EVENT_CONTROL14
|
||||
* - #SND_SEQ_EVENT_NONREGPARAM
|
||||
* - #SND_SEQ_EVENT_REGPARAM
|
||||
*
|
||||
* \par Errors:
|
||||
* <dl>
|
||||
* <dt>-EINVAL<dd>\a ev is not a valid sequencer event.
|
||||
* <dt>-ENOENT<dd>The sequencer event does not correspond to one or more MIDI messages.
|
||||
* <dt>-ENOMEM<dd>The MIDI message(s) would not fit into \a count bytes.
|
||||
*
|
||||
* \par Conforming to:
|
||||
* LSB 3.2
|
||||
*
|
||||
* \sa snd_midi_event_reset_decode, snd_midi_event_no_status
|
||||
*/
|
||||
long snd_midi_event_decode(snd_midi_event_t *dev, unsigned char *buf, long count, const snd_seq_event_t *ev)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -1,3 +1,5 @@
|
|||
SUBDIRS=. lsb
|
||||
|
||||
check_PROGRAMS=control pcm pcm_min latency seq \
|
||||
playmidi1 timer rawmidi midiloop \
|
||||
oldapi queue_timer namehint client_event_filter
|
||||
|
|
|
|||
6
test/lsb/Makefile.am
Normal file
6
test/lsb/Makefile.am
Normal file
|
|
@ -0,0 +1,6 @@
|
|||
TESTS = midi_event
|
||||
check_PROGRAMS = $(TESTS)
|
||||
noinst_HEADERS = test.h
|
||||
|
||||
AM_CFLAGS = -Wall -pipe
|
||||
LDADD = ../../src/libasound.la
|
||||
362
test/lsb/midi_event.c
Normal file
362
test/lsb/midi_event.c
Normal file
|
|
@ -0,0 +1,362 @@
|
|||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
#include <regex.h>
|
||||
#include "test.h"
|
||||
|
||||
/*
|
||||
* Checks whether the regular expression matches the entire MIDI data, printed
|
||||
* as hex.
|
||||
*/
|
||||
static int midi_matches_regex(unsigned char *midi, int count, const char *regex)
|
||||
{
|
||||
char *text;
|
||||
regex_t re;
|
||||
regmatch_t match;
|
||||
int i;
|
||||
|
||||
text = malloc(2 * count + 1);
|
||||
if (!text)
|
||||
return 0;
|
||||
for (i = 0; i < count; ++i)
|
||||
sprintf(text + 2 * i, "%02x", midi[i]);
|
||||
if (regcomp(&re, regex, REG_EXTENDED) != 0) {
|
||||
free(text);
|
||||
return 0;
|
||||
}
|
||||
i = regexec(&re, text, 1, &match, 0);
|
||||
i = i == 0 && match.rm_so == 0 && match.rm_eo == strlen(text);
|
||||
regfree(&re);
|
||||
free(text);
|
||||
return i;
|
||||
}
|
||||
|
||||
static void test_decode(void)
|
||||
{
|
||||
snd_midi_event_t *midi_event;
|
||||
snd_seq_event_t ev;
|
||||
unsigned char buf[50];
|
||||
int count;
|
||||
|
||||
ALSA_CHECK(snd_midi_event_new(256 /* ? */, &midi_event));
|
||||
|
||||
#define DECODE() snd_midi_event_decode(midi_event, buf, sizeof(buf), &ev)
|
||||
#define BUF_MATCHES(str) midi_matches_regex(buf, count, str)
|
||||
#define DECODES_TO(str) ((count = DECODE()), BUF_MATCHES(str))
|
||||
|
||||
snd_seq_ev_clear(&ev);
|
||||
|
||||
snd_seq_ev_set_fixed(&ev);
|
||||
ev.type = SND_SEQ_EVENT_NONE;
|
||||
TEST_CHECK(DECODE() == -ENOENT);
|
||||
|
||||
snd_seq_ev_set_noteoff(&ev, 1, 2, 3);
|
||||
TEST_CHECK(DECODES_TO("810203"));
|
||||
|
||||
snd_seq_ev_set_noteon(&ev, 4, 5, 6);
|
||||
TEST_CHECK(DECODES_TO("940506"));
|
||||
|
||||
snd_seq_ev_set_keypress(&ev, 7, 8, 9);
|
||||
TEST_CHECK(DECODES_TO("a70809"));
|
||||
|
||||
snd_seq_ev_set_controller(&ev, 10, 11, 12);
|
||||
TEST_CHECK(DECODES_TO("ba0b0c"));
|
||||
|
||||
snd_seq_ev_set_pgmchange(&ev, 13, 14);
|
||||
TEST_CHECK(DECODES_TO("cd0e"));
|
||||
|
||||
snd_seq_ev_set_chanpress(&ev, 15, 16);
|
||||
TEST_CHECK(DECODES_TO("df10"));
|
||||
|
||||
snd_seq_ev_set_pitchbend(&ev, 1, 0x222);
|
||||
TEST_CHECK(DECODES_TO("e12244"));
|
||||
|
||||
snd_seq_ev_set_sysex(&ev, 6, "\xf0\x7e\x7f\x06\x01\xf7");
|
||||
TEST_CHECK(DECODES_TO("f07e7f0601f7"));
|
||||
|
||||
snd_seq_ev_set_fixed(&ev);
|
||||
ev.type = SND_SEQ_EVENT_QFRAME;
|
||||
ev.data.control.value = 3;
|
||||
TEST_CHECK(DECODES_TO("f103"));
|
||||
|
||||
ev.type = SND_SEQ_EVENT_SONGPOS;
|
||||
ev.data.control.value = 0x444;
|
||||
TEST_CHECK(DECODES_TO("f24408"));
|
||||
|
||||
ev.type = SND_SEQ_EVENT_SONGSEL;
|
||||
ev.data.control.value = 5;
|
||||
TEST_CHECK(DECODES_TO("f305"));
|
||||
|
||||
ev.type = SND_SEQ_EVENT_TUNE_REQUEST;
|
||||
TEST_CHECK(DECODES_TO("f6"));
|
||||
|
||||
ev.type = SND_SEQ_EVENT_CLOCK;
|
||||
TEST_CHECK(DECODES_TO("f8"));
|
||||
|
||||
ev.type = SND_SEQ_EVENT_START;
|
||||
TEST_CHECK(DECODES_TO("fa"));
|
||||
|
||||
ev.type = SND_SEQ_EVENT_CONTINUE;
|
||||
TEST_CHECK(DECODES_TO("fb"));
|
||||
|
||||
ev.type = SND_SEQ_EVENT_STOP;
|
||||
TEST_CHECK(DECODES_TO("fc"));
|
||||
|
||||
ev.type = SND_SEQ_EVENT_SENSING;
|
||||
TEST_CHECK(DECODES_TO("fe"));
|
||||
|
||||
ev.type = SND_SEQ_EVENT_RESET;
|
||||
TEST_CHECK(DECODES_TO("ff"));
|
||||
|
||||
ev.type = SND_SEQ_EVENT_CONTROL14;
|
||||
ev.data.control.channel = 6;
|
||||
ev.data.control.param = 7;
|
||||
ev.data.control.value = 0x888;
|
||||
/*
|
||||
* This regular expression catches all allowed combinations of LSB/MSB
|
||||
* order and running status.
|
||||
*/
|
||||
TEST_CHECK(DECODES_TO("b6(0711(b6)?2708|2708(b6)?0711)"));
|
||||
|
||||
ev.type = SND_SEQ_EVENT_NONREGPARAM;
|
||||
ev.data.control.channel = 9;
|
||||
ev.data.control.param = 0xaaa;
|
||||
ev.data.control.value = 0xbbb;
|
||||
TEST_CHECK(DECODES_TO("b9(622a(b9)?6315|6315(b9)?622a)(b9)?(0617(b9)?263b|263b(b9)?0617)"));
|
||||
|
||||
ev.type = SND_SEQ_EVENT_REGPARAM;
|
||||
ev.data.control.channel = 12;
|
||||
ev.data.control.param = 0xddd;
|
||||
ev.data.control.value = 0xeee;
|
||||
TEST_CHECK(DECODES_TO("bc(645d(bc)?651b|651b(bc)?645d)(bc)?(061d(bc)?266e|266e(bc)?061d)"));
|
||||
|
||||
/* no running status after SysEx */
|
||||
snd_seq_ev_set_pgmchange(&ev, 0, 0x11);
|
||||
TEST_CHECK(DECODES_TO("c011"));
|
||||
snd_seq_ev_set_sysex(&ev, 6, "\xf0\x7e\x7f\x09\x02\xf7");
|
||||
TEST_CHECK(DECODES_TO("f07e7f0902f7"));
|
||||
snd_seq_ev_set_pgmchange(&ev, 0, 0x11);
|
||||
TEST_CHECK(DECODES_TO("c011"));
|
||||
|
||||
/* no running status for non-realtime common messages */
|
||||
ev.type = SND_SEQ_EVENT_QFRAME;
|
||||
ev.data.control.value = 0x11;
|
||||
TEST_CHECK(DECODES_TO("f111"));
|
||||
TEST_CHECK(DECODES_TO("f111"));
|
||||
|
||||
snd_midi_event_free(midi_event);
|
||||
}
|
||||
|
||||
static void test_reset_decode(void)
|
||||
{
|
||||
snd_midi_event_t *midi_event;
|
||||
snd_seq_event_t ev;
|
||||
unsigned char buf[50];
|
||||
int count;
|
||||
|
||||
ALSA_CHECK(snd_midi_event_new(256 /* ? */, &midi_event));
|
||||
|
||||
snd_seq_ev_clear(&ev);
|
||||
|
||||
snd_seq_ev_set_noteon(&ev, 1, 2, 3);
|
||||
TEST_CHECK(DECODES_TO("910203"));
|
||||
|
||||
snd_midi_event_reset_decode(midi_event);
|
||||
|
||||
TEST_CHECK(DECODES_TO("910203"));
|
||||
|
||||
snd_midi_event_free(midi_event);
|
||||
}
|
||||
|
||||
static void test_encode(void)
|
||||
{
|
||||
snd_midi_event_t *midi_event;
|
||||
snd_seq_event_t ev;
|
||||
|
||||
ALSA_CHECK(snd_midi_event_new(256, &midi_event));
|
||||
|
||||
#define ENCODE(str) snd_midi_event_encode(midi_event, \
|
||||
(const unsigned char *)str, \
|
||||
sizeof(str) - 1, &ev)
|
||||
TEST_CHECK(ENCODE("\x81\x02\x03") == 3);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_NOTEOFF);
|
||||
TEST_CHECK((ev.flags & SND_SEQ_EVENT_LENGTH_MASK) == SND_SEQ_EVENT_LENGTH_FIXED);
|
||||
TEST_CHECK(ev.data.note.channel == 1);
|
||||
TEST_CHECK(ev.data.note.note == 2);
|
||||
TEST_CHECK(ev.data.note.velocity == 3);
|
||||
|
||||
TEST_CHECK(ENCODE("\x94\x05\x06") == 3);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_NOTEON);
|
||||
TEST_CHECK(ev.data.note.channel == 4);
|
||||
TEST_CHECK(ev.data.note.note == 5);
|
||||
TEST_CHECK(ev.data.note.velocity == 6);
|
||||
|
||||
TEST_CHECK(ENCODE("\xa7\x08\x09") == 3);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_KEYPRESS);
|
||||
TEST_CHECK(ev.data.note.channel == 7);
|
||||
TEST_CHECK(ev.data.note.note == 8);
|
||||
TEST_CHECK(ev.data.note.velocity == 9);
|
||||
|
||||
TEST_CHECK(ENCODE("\xba\x0b\x0c") == 3);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_CONTROLLER);
|
||||
TEST_CHECK(ev.data.control.channel == 10);
|
||||
TEST_CHECK(ev.data.control.param == 11);
|
||||
TEST_CHECK(ev.data.control.value == 12);
|
||||
|
||||
TEST_CHECK(ENCODE("\xcd\x0e") == 2);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_PGMCHANGE);
|
||||
TEST_CHECK(ev.data.control.channel == 13);
|
||||
TEST_CHECK(ev.data.control.value == 14);
|
||||
|
||||
TEST_CHECK(ENCODE("\xdf\x10") == 2);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_CHANPRESS);
|
||||
TEST_CHECK(ev.data.control.channel == 15);
|
||||
TEST_CHECK(ev.data.control.value == 16);
|
||||
|
||||
TEST_CHECK(ENCODE("\xe1\x22\x33") == 3);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_PITCHBEND);
|
||||
TEST_CHECK(ev.data.control.channel == 1);
|
||||
TEST_CHECK(ev.data.control.value == -1630);
|
||||
|
||||
TEST_CHECK(ENCODE("\xf0\x7f\x7f\x04\x01\x7f\x7f\xf7") == 8);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_SYSEX);
|
||||
TEST_CHECK((ev.flags & SND_SEQ_EVENT_LENGTH_MASK) == SND_SEQ_EVENT_LENGTH_VARIABLE);
|
||||
TEST_CHECK(ev.data.ext.len == 8);
|
||||
TEST_CHECK(!memcmp(ev.data.ext.ptr, "\xf0\x7f\x7f\x04\x01\x7f\x7f\xf7", 8));
|
||||
|
||||
TEST_CHECK(ENCODE("\xf1\x04") == 2);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_QFRAME);
|
||||
TEST_CHECK(ev.data.control.value == 4);
|
||||
|
||||
TEST_CHECK(ENCODE("\xf2\x55\x66") == 3);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_SONGPOS);
|
||||
TEST_CHECK(ev.data.control.value == 13141);
|
||||
|
||||
TEST_CHECK(ENCODE("\xf3\x07") == 2);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_SONGSEL);
|
||||
TEST_CHECK(ev.data.control.value == 7);
|
||||
|
||||
TEST_CHECK(ENCODE("\xf6") == 1);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_TUNE_REQUEST);
|
||||
|
||||
TEST_CHECK(ENCODE("\xf8") == 1);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_CLOCK);
|
||||
|
||||
TEST_CHECK(ENCODE("\xfa") == 1);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_START);
|
||||
|
||||
TEST_CHECK(ENCODE("\xfb") == 1);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_CONTINUE);
|
||||
|
||||
TEST_CHECK(ENCODE("\xfc") == 1);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_STOP);
|
||||
|
||||
TEST_CHECK(ENCODE("\xfe") == 1);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_SENSING);
|
||||
|
||||
TEST_CHECK(ENCODE("\xff") == 1);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_RESET);
|
||||
|
||||
TEST_CHECK(ENCODE("\xc1\xf8") == 2);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_CLOCK);
|
||||
TEST_CHECK(ENCODE("\x22") == 1);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_PGMCHANGE);
|
||||
TEST_CHECK(ev.data.control.channel == 1);
|
||||
TEST_CHECK(ev.data.control.value == 0x22);
|
||||
TEST_CHECK(ENCODE("\xf8") == 1);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_CLOCK);
|
||||
TEST_CHECK(ENCODE("\x33") == 1);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_PGMCHANGE);
|
||||
TEST_CHECK(ev.data.control.channel == 1);
|
||||
TEST_CHECK(ev.data.control.value == 0x33);
|
||||
|
||||
TEST_CHECK(ENCODE("\xc1\xf6") == 2);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_TUNE_REQUEST);
|
||||
TEST_CHECK(ENCODE("\x44\x44") == 2);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_NONE);
|
||||
|
||||
snd_midi_event_free(midi_event);
|
||||
}
|
||||
|
||||
static void test_reset_encode(void)
|
||||
{
|
||||
snd_midi_event_t *midi_event;
|
||||
snd_seq_event_t ev;
|
||||
|
||||
ALSA_CHECK(snd_midi_event_new(256, &midi_event));
|
||||
|
||||
TEST_CHECK(ENCODE("\x91\x02") == 2);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_NONE);
|
||||
|
||||
snd_midi_event_reset_encode(midi_event);
|
||||
|
||||
TEST_CHECK(ENCODE("\x03") == 1);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_NONE);
|
||||
|
||||
snd_midi_event_free(midi_event);
|
||||
}
|
||||
|
||||
static void test_init(void)
|
||||
{
|
||||
snd_midi_event_t *midi_event;
|
||||
snd_seq_event_t ev;
|
||||
unsigned char buf[50];
|
||||
int count;
|
||||
|
||||
ALSA_CHECK(snd_midi_event_new(256, &midi_event));
|
||||
|
||||
snd_seq_ev_set_noteon(&ev, 1, 2, 3);
|
||||
TEST_CHECK(DECODES_TO("910203"));
|
||||
|
||||
TEST_CHECK(ENCODE("\x94\x05") == 2);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_NONE);
|
||||
|
||||
snd_midi_event_init(midi_event);
|
||||
|
||||
snd_seq_ev_set_noteon(&ev, 1, 2, 3);
|
||||
TEST_CHECK(DECODES_TO("910203"));
|
||||
|
||||
TEST_CHECK(ENCODE("\x06") == 1);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_NONE);
|
||||
|
||||
snd_midi_event_free(midi_event);
|
||||
}
|
||||
|
||||
static void test_encode_byte(void)
|
||||
{
|
||||
snd_midi_event_t *midi_event;
|
||||
snd_seq_event_t ev;
|
||||
|
||||
ALSA_CHECK(snd_midi_event_new(256, &midi_event));
|
||||
|
||||
#define ENCODE_BYTE(c) snd_midi_event_encode_byte(midi_event, c, &ev)
|
||||
TEST_CHECK(ENCODE_BYTE(0x81) == 0);
|
||||
TEST_CHECK(ENCODE_BYTE(0x02) == 0);
|
||||
TEST_CHECK(ENCODE_BYTE(0x03) == 1);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_NOTEOFF);
|
||||
TEST_CHECK((ev.flags & SND_SEQ_EVENT_LENGTH_MASK) == SND_SEQ_EVENT_LENGTH_FIXED);
|
||||
TEST_CHECK(ev.data.note.channel == 1);
|
||||
TEST_CHECK(ev.data.note.note == 2);
|
||||
TEST_CHECK(ev.data.note.velocity == 3);
|
||||
TEST_CHECK(ENCODE_BYTE(0x04) == 0);
|
||||
TEST_CHECK(ENCODE_BYTE(0xf8) == 1);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_CLOCK);
|
||||
TEST_CHECK(ENCODE_BYTE(0x05) == 1);
|
||||
TEST_CHECK(ev.type == SND_SEQ_EVENT_NOTEOFF);
|
||||
TEST_CHECK(ev.data.note.channel == 1);
|
||||
TEST_CHECK(ev.data.note.note == 4);
|
||||
TEST_CHECK(ev.data.note.velocity == 5);
|
||||
|
||||
snd_midi_event_free(midi_event);
|
||||
}
|
||||
|
||||
int main(void)
|
||||
{
|
||||
test_decode();
|
||||
test_reset_decode();
|
||||
test_encode();
|
||||
test_reset_encode();
|
||||
test_encode_byte();
|
||||
test_init();
|
||||
return TEST_EXIT_CODE();
|
||||
}
|
||||
29
test/lsb/test.h
Normal file
29
test/lsb/test.h
Normal file
|
|
@ -0,0 +1,29 @@
|
|||
#ifndef TEST_H_INCLUDED
|
||||
#define TEST_H_INCLUDED
|
||||
|
||||
#include <stdio.h>
|
||||
#include <alsa/asoundlib.h>
|
||||
|
||||
/* XXX this variable definition does not belong in a header file */
|
||||
static int any_test_failed;
|
||||
|
||||
#define TEST_CHECK(cond) do \
|
||||
if (!(cond)) { \
|
||||
fprintf(stderr, "%s:%d: test failed: %s\n", __FILE__, __LINE__, #cond); \
|
||||
any_test_failed = 1; \
|
||||
} \
|
||||
while (0)
|
||||
|
||||
#define ALSA_CHECK(fn) ({ \
|
||||
int err = fn; \
|
||||
if (err < 0) { \
|
||||
fprintf(stderr, "%s:%d: ALSA function call failed (%s): %s\n", \
|
||||
__FILE__, __LINE__, snd_strerror(err), #fn); \
|
||||
any_test_failed = 1; \
|
||||
} \
|
||||
err; \
|
||||
})
|
||||
|
||||
#define TEST_EXIT_CODE() any_test_failed
|
||||
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue