diff options
Diffstat (limited to 'sys/dev/pci/azalia.c')
| -rw-r--r-- | sys/dev/pci/azalia.c | 130 |
1 files changed, 74 insertions, 56 deletions
diff --git a/sys/dev/pci/azalia.c b/sys/dev/pci/azalia.c index 19d7de4b2c3..8f8df1ac025 100644 --- a/sys/dev/pci/azalia.c +++ b/sys/dev/pci/azalia.c @@ -1,4 +1,4 @@ -/* $OpenBSD: azalia.c,v 1.68 2008/11/04 20:48:14 jakemsr Exp $ */ +/* $OpenBSD: azalia.c,v 1.69 2008/11/04 20:55:43 jakemsr Exp $ */ /* $NetBSD: azalia.c,v 1.20 2006/05/07 08:31:44 kent Exp $ */ /*- @@ -58,9 +58,6 @@ typedef struct audio_params audio_params_t; #ifndef BUS_DMA_NOCACHE #define BUS_DMA_NOCACHE 0 #endif -#define auconv_delete_encodings(x...) -#define auconv_query_encoding(x...) (EINVAL) -#define auconv_create_encodings(x...) (0) struct audio_format { void *driver_data; @@ -278,8 +275,7 @@ int azalia_trigger_input(void *, void *, void *, int, void (*)(void *), void *, audio_params_t *); int azalia_params2fmt(const audio_params_t *, uint16_t *); -int azalia_create_encodings(struct audio_format *, int, - struct audio_encoding_set **); +int azalia_create_encodings(codec_t *); int azalia_match_format(codec_t *, int, audio_params_t *); int azalia_set_params_sub(codec_t *, int, audio_params_t *); @@ -1421,13 +1417,18 @@ azalia_codec_delete(codec_t *this) { if (this->mixer_delete != NULL) this->mixer_delete(this); + if (this->formats != NULL) { free(this->formats, M_DEVBUF); this->formats = NULL; } - DPRINTF(("delete_encodings...\n")); - auconv_delete_encodings(this->encodings); - this->encodings = NULL; + this->nformats = 0; + if (this->encs != NULL) { + free(this->encs, M_DEVBUF); + this->encs = NULL; + } + this->nencs = 0; + return 0; } @@ -1519,8 +1520,7 @@ azalia_codec_construct_format(codec_t *this, int newdac, int newadc) azalia_codec_add_bits(this, chan, bits_rates, AUMODE_RECORD); } - err = azalia_create_encodings(this->formats, this->nformats, - &this->encodings); + err = azalia_create_encodings(this); if (err) return err; return 0; @@ -2270,38 +2270,16 @@ azalia_query_encoding(void *v, audio_encoding_t *enc) { azalia_t *az; codec_t *codec; - int i, j; az = v; codec = &az->codecs[az->codecno]; - for (j = 0, i = 0; j < codec->nformats; j++) { - if (codec->formats[j].validbits != - codec->formats[j].precision) - continue; - if (i == enc->index) { - enc->encoding = codec->formats[j].encoding; - enc->precision = codec->formats[j].precision; - enc->flags = 0; - switch (enc->encoding) { - case AUDIO_ENCODING_SLINEAR_LE: - strlcpy(enc->name, enc->precision == 8 ? - AudioEslinear : AudioEslinear_le, - sizeof enc->name); - break; - case AUDIO_ENCODING_ULINEAR_LE: - strlcpy(enc->name, enc->precision == 8 ? - AudioEulinear : AudioEulinear_le, - sizeof enc->name); - break; - default: - strlcpy(enc->name, "unknown", sizeof enc->name); - break; - } - return (0); - } - i++; - } - return (EINVAL); + + if (enc->index >= codec->nencs) + return (EINVAL); + + *enc = codec->encs[enc->index]; + + return (0); } void @@ -2748,24 +2726,64 @@ azalia_params2fmt(const audio_params_t *param, uint16_t *fmt) } int -azalia_create_encodings(struct audio_format *formats, int nformats, - struct audio_encoding_set **encodings) +azalia_create_encodings(codec_t *this) { -#if 0 - int i; - u_int j; - - for (i = 0; i < nformats; i++) { - printf("format(%d): encoding %u vbits %u prec %u chans %u cmask 0x%x\n", - i, formats[i].encoding, formats[i].validbits, - formats[i].precision, formats[i].channels, - formats[i].channel_mask); - printf("format(%d) rates:", i); - for (j = 0; j < formats[i].frequency_type; j++) { - printf(" %u", formats[i].frequency[j]); + struct audio_format f; + int encs[16]; + int enc, nencs; + int i, j; + + nencs = 0; + for (i = 0; i < this->nformats && nencs < 16; i++) { + f = this->formats[i]; + if (f.validbits != f.precision) + continue; + enc = f.precision << 8 | f.encoding; + for (j = 0; j < nencs; j++) { + if (encs[j] == enc) + break; } - printf("\n"); + if (j < nencs) + continue; + encs[j] = enc; + nencs++; } -#endif + + if (this->encs != NULL) + free(this->encs, M_DEVBUF); + this->nencs = 0; + this->encs = malloc(sizeof(struct audio_encoding) * nencs, + M_DEVBUF, M_NOWAIT | M_ZERO); + if (this->encs == NULL) { + printf("%s: out of memory in %s\n", + XNAME(this->az), __func__); + return ENOMEM; + } + + this->nencs = nencs; + for (i = 0; i < this->nencs; i++) { + this->encs[i].index = i; + this->encs[i].encoding = encs[i] & 0xff; + this->encs[i].precision = encs[i] >> 8; + this->encs[i].flags = 0; + switch (this->encs[i].encoding) { + case AUDIO_ENCODING_SLINEAR_LE: + strlcpy(this->encs[i].name, + this->encs[i].precision == 8 ? + AudioEslinear : AudioEslinear_le, + sizeof this->encs[i].name); + break; + case AUDIO_ENCODING_ULINEAR_LE: + strlcpy(this->encs[i].name, + this->encs[i].precision == 8 ? + AudioEulinear : AudioEulinear_le, + sizeof this->encs[i].name); + break; + default: + DPRINTF(("%s: unknown format\n", __func__)); + break; + } + } + return (0); } |