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Disable S24_3LE incompatible with 2^N buffer size.

PATCH Applied [email protected] 3 participants 3 messages Jun 19, 2008

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PATCH 2/2 Disable S24_3LE incompatible with 2^N buffer size.

From: Eliot Blennerhassett <[email protected]>

pci/asihpi/asihpi.c +25 -17
index ab90b08..c715ad2 100644
@@ -328,21 +328,28 @@ static void print_hwparams(struct snd_pcm_hw_params *p)
 
 static snd_pcm_format_t hpi_to_alsa_formats[] = {
 	-1,			/* INVALID */
-	SNDRV_PCM_FORMAT_U8,	/* { HPI_FORMAT_PCM8_UNSIGNED        1 */
-	SNDRV_PCM_FORMAT_S16,	/* { HPI_FORMAT_PCM16_SIGNED         2 */
-	-1,			/* { HPI_FORMAT_MPEG_L1              3 */
-	SNDRV_PCM_FORMAT_MPEG,	/* { HPI_FORMAT_MPEG_L2              4 */
-	SNDRV_PCM_FORMAT_MPEG,	/* { HPI_FORMAT_MPEG_L3              5 */
-	-1,			/* { HPI_FORMAT_DOLBY_AC2            6 */
-	-1,			/* { HPI_FORMAT_DOLBY_AC3            7 */
-	SNDRV_PCM_FORMAT_S16_BE,/* { HPI_FORMAT_PCM16_BIGENDIAN      8 */
-	-1,			/* { HPI_FORMAT_AA_TAGIT1_HITS       9 */
-	-1,			/* { HPI_FORMAT_AA_TAGIT1_INSERTS   10 */
-	SNDRV_PCM_FORMAT_S32,	/* { HPI_FORMAT_PCM32_SIGNED        11 */
-	-1,			/* { HPI_FORMAT_RAW_BITSTREAM       12 */
-	-1,			/* { HPI_FORMAT_AA_TAGIT1_HITS_EX1  13 */
-	SNDRV_PCM_FORMAT_FLOAT,	/* { HPI_FORMAT_PCM32_FLOAT         14 */
-	SNDRV_PCM_FORMAT_S24	/* { HPI_FORMAT_PCM24_SIGNED        15 */
+	SNDRV_PCM_FORMAT_U8,	/* HPI_FORMAT_PCM8_UNSIGNED        1 */
+	SNDRV_PCM_FORMAT_S16,	/* HPI_FORMAT_PCM16_SIGNED         2 */
+	-1,			/* HPI_FORMAT_MPEG_L1              3 */
+	SNDRV_PCM_FORMAT_MPEG,	/* HPI_FORMAT_MPEG_L2              4 */
+	SNDRV_PCM_FORMAT_MPEG,	/* HPI_FORMAT_MPEG_L3              5 */
+	-1,			/* HPI_FORMAT_DOLBY_AC2            6 */
+	-1,			/* HPI_FORMAT_DOLBY_AC3            7 */
+	SNDRV_PCM_FORMAT_S16_BE,/* HPI_FORMAT_PCM16_BIGENDIAN      8 */
+	-1,			/* HPI_FORMAT_AA_TAGIT1_HITS       9 */
+	-1,			/* HPI_FORMAT_AA_TAGIT1_INSERTS   10 */
+	SNDRV_PCM_FORMAT_S32,	/* HPI_FORMAT_PCM32_SIGNED        11 */
+	-1,			/* HPI_FORMAT_RAW_BITSTREAM       12 */
+	-1,			/* HPI_FORMAT_AA_TAGIT1_HITS_EX1  13 */
+	SNDRV_PCM_FORMAT_FLOAT,	/* HPI_FORMAT_PCM32_FLOAT         14 */
+#if 1
+	/* ALSA can't handle 3 byte sample size together with power-of-2
+	 *  constraint on buffer_bytes, so disable this format
+	 */
+	-1
+#else
+	/* SNDRV_PCM_FORMAT_S24_3LE */	/* { HPI_FORMAT_PCM24_SIGNED        15 */
+#endif
 };
 
 
@@ -978,7 +985,7 @@ static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream)
 	runtime->hw = snd_card_asihpi_playback;
 	/* Strictly only necessary for HPI6205 adapters */
 	err = snd_pcm_hw_constraint_pow2(runtime, 0,
-					SNDRV_PCM_HW_PARAM_BUFFER_SIZE);
+					SNDRV_PCM_HW_PARAM_BUFFER_BYTES);
 	if (err < 0)
 		return err;
 
@@ -1195,7 +1202,7 @@ static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream)
 
 	/* Strictly only necessary for HPI6205 adapters */
 	err = snd_pcm_hw_constraint_pow2(runtime, 0,
-					SNDRV_PCM_HW_PARAM_BUFFER_SIZE);
+					SNDRV_PCM_HW_PARAM_BUFFER_BYTES);
 	if (err < 0)
 		return err;
 
@@ -2025,6 +2032,7 @@ static int snd_asihpi_meter_get(struct snd_kcontrol *kcontrol,
 	short anGain0_01dB[HPI_MAX_CHANNELS], i;
 	u16 err;
 
+	//err = HPI_MeterGetRms(phSubSys, hControl, anGain0_01dB);
 	err = HPI_MeterGetPeak(phSubSys, hControl, anGain0_01dB);
 
 	for (i = 0; i < HPI_MAX_CHANNELS; i++) {
Signature · 1 line
1.5.4.3
#2 lore raw
In reply to [email protected]

At Thu, 19 Jun 2008 14:15:13 +1200,

Quoted 41 lines · [email protected] wrote:

From: Eliot Blennerhassett <[email protected]>

pci/asihpi/asihpi.c +12 -15
index ab90b08..c715ad2 100644
@@ -328,21 +328,28 @@ static void print_hwparams(struct snd_pcm_hw_params *p)
 
 static snd_pcm_format_t hpi_to_alsa_formats[] = {
 	-1,			/* INVALID */
-	SNDRV_PCM_FORMAT_U8,	/* { HPI_FORMAT_PCM8_UNSIGNED        1 */
-	SNDRV_PCM_FORMAT_S16,	/* { HPI_FORMAT_PCM16_SIGNED         2 */
-	-1,			/* { HPI_FORMAT_MPEG_L1              3 */
-	SNDRV_PCM_FORMAT_MPEG,	/* { HPI_FORMAT_MPEG_L2              4 */
-	SNDRV_PCM_FORMAT_MPEG,	/* { HPI_FORMAT_MPEG_L3              5 */
-	-1,			/* { HPI_FORMAT_DOLBY_AC2            6 */
-	-1,			/* { HPI_FORMAT_DOLBY_AC3            7 */
-	SNDRV_PCM_FORMAT_S16_BE,/* { HPI_FORMAT_PCM16_BIGENDIAN      8 */
-	-1,			/* { HPI_FORMAT_AA_TAGIT1_HITS       9 */
-	-1,			/* { HPI_FORMAT_AA_TAGIT1_INSERTS   10 */
-	SNDRV_PCM_FORMAT_S32,	/* { HPI_FORMAT_PCM32_SIGNED        11 */
-	-1,			/* { HPI_FORMAT_RAW_BITSTREAM       12 */
-	-1,			/* { HPI_FORMAT_AA_TAGIT1_HITS_EX1  13 */
-	SNDRV_PCM_FORMAT_FLOAT,	/* { HPI_FORMAT_PCM32_FLOAT         14 */
-	SNDRV_PCM_FORMAT_S24	/* { HPI_FORMAT_PCM24_SIGNED        15 */
+	SNDRV_PCM_FORMAT_U8,	/* HPI_FORMAT_PCM8_UNSIGNED        1 */
+	SNDRV_PCM_FORMAT_S16,	/* HPI_FORMAT_PCM16_SIGNED         2 */
+	-1,			/* HPI_FORMAT_MPEG_L1              3 */
+	SNDRV_PCM_FORMAT_MPEG,	/* HPI_FORMAT_MPEG_L2              4 */
+	SNDRV_PCM_FORMAT_MPEG,	/* HPI_FORMAT_MPEG_L3              5 */
+	-1,			/* HPI_FORMAT_DOLBY_AC2            6 */
+	-1,			/* HPI_FORMAT_DOLBY_AC3            7 */
+	SNDRV_PCM_FORMAT_S16_BE,/* HPI_FORMAT_PCM16_BIGENDIAN      8 */
+	-1,			/* HPI_FORMAT_AA_TAGIT1_HITS       9 */
+	-1,			/* HPI_FORMAT_AA_TAGIT1_INSERTS   10 */
+	SNDRV_PCM_FORMAT_S32,	/* HPI_FORMAT_PCM32_SIGNED        11 */
+	-1,			/* HPI_FORMAT_RAW_BITSTREAM       12 */

pci/asihpi/asihpi.c static void print_hwparams(struct snd_pcm_hw_params *p) · line 352

Quoted 10 lines
pci/asihpi/asihpi.c +10 -0
+	-1,			/* HPI_FORMAT_AA_TAGIT1_HITS_EX1  13 */
+	SNDRV_PCM_FORMAT_FLOAT,	/* HPI_FORMAT_PCM32_FLOAT         14 */
+#if 1
+	/* ALSA can't handle 3 byte sample size together with power-of-2
+	 *  constraint on buffer_bytes, so disable this format
+	 */
+	-1
+#else
+	/* SNDRV_PCM_FORMAT_S24_3LE */	/* { HPI_FORMAT_PCM24_SIGNED        15 */
+#endif

Just out of curiosity: how handle 3 bytes format and the power-of-two buffer bytes in other OS? Adding pads?

Takashi