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Added snd_pcm_type_name()

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Fixed rate conversion plugin (SIGSEGV) - rounding problem
This commit is contained in:
Jaroslav Kysela 2003-03-08 16:35:18 +00:00
parent c8fab38b67
commit 157107491c
5 changed files with 54 additions and 2 deletions
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46
src/pcm/pcm.c
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@ -1217,6 +1217,7 @@ int snd_pcm_poll_descriptors_revents(snd_pcm_t *pcm, struct pollfd *pfds, unsign
}
#ifndef DOC_HIDDEN
#define PCMTYPE(v) [SND_PCM_TYPE_##v] = #v
#define STATE(v) [SND_PCM_STATE_##v] = #v
#define STREAM(v) [SND_PCM_STREAM_##v] = #v
#define READY(v) [SND_PCM_READY_##v] = #v
@ -1233,6 +1234,7 @@ int snd_pcm_poll_descriptors_revents(snd_pcm_t *pcm, struct pollfd *pfds, unsign
#define FORMATD(v, d) [SND_PCM_FORMAT_##v] = d
#define SUBFORMATD(v, d) [SND_PCM_SUBFORMAT_##v] = d
static const char *snd_pcm_stream_names[] = {
STREAM(PLAYBACK),
STREAM(CAPTURE),
@ -1339,6 +1341,33 @@ static const char *snd_pcm_format_descriptions[] = {
FORMATD(U18_3BE, "Unsigned 18 bit Big Endian in 3bytes"),
};
static const char *snd_pcm_type_names[] = {
PCMTYPE(HW),
PCMTYPE(HOOKS),
PCMTYPE(MULTI),
PCMTYPE(FILE),
PCMTYPE(NULL),
PCMTYPE(SHM),
PCMTYPE(INET),
PCMTYPE(COPY),
PCMTYPE(LINEAR),
PCMTYPE(ALAW),
PCMTYPE(MULAW),
PCMTYPE(ADPCM),
PCMTYPE(RATE),
PCMTYPE(ROUTE),
PCMTYPE(PLUG),
PCMTYPE(SHARE),
PCMTYPE(METER),
PCMTYPE(MIX),
PCMTYPE(DROUTE),
PCMTYPE(LBSERVER),
PCMTYPE(LINEAR_FLOAT),
PCMTYPE(LADSPA),
PCMTYPE(DMIX),
PCMTYPE(JACK),
};
static const char *snd_pcm_subformat_names[] = {
SUBFORMAT(STD),
};
@ -1511,6 +1540,23 @@ const char *snd_pcm_state_name(snd_pcm_state_t state)
return snd_pcm_state_names[state];
}
/**
* \brief get name of PCM type
* \param type PCM type
* \return ascii name of PCM type
*/
#ifndef DOXYGEN
const char *INTERNAL(snd_pcm_type_name)(snd_pcm_type_t type)
#else
const char *snd_pcm_type_name(snd_pcm_type_t type)
#endif
{
if (type > SND_PCM_TYPE_LAST)
return NULL;
return snd_pcm_type_names[type];
}
default_symbol_version(__snd_pcm_type_name, snd_pcm_type_name, ALSA_0.9.0);
/**
* \brief Dump current hardware setup for PCM
* \param pcm PCM handle