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-rw-r--r--src/audio_format.c12
-rw-r--r--src/audio_format.h9
-rw-r--r--src/audio_parser.c6
-rw-r--r--src/decoder/flac_pcm.c1
-rw-r--r--src/output/alsa_output_plugin.c1
-rw-r--r--src/output/oss_output_plugin.c1
-rw-r--r--src/pcm_convert.c36
-rw-r--r--src/pcm_export.c2
-rw-r--r--src/pcm_format.c4
-rw-r--r--src/pcm_mix.c2
-rw-r--r--src/pcm_volume.c1
11 files changed, 1 insertions, 74 deletions
diff --git a/src/audio_format.c b/src/audio_format.c
index 73b11096a..45d94a853 100644
--- a/src/audio_format.c
+++ b/src/audio_format.c
@@ -29,15 +29,6 @@ audio_format_mask_apply(struct audio_format *af,
assert(audio_format_valid(af));
assert(audio_format_mask_valid(mask));
- if (af->format == SAMPLE_FORMAT_DSD &&
- mask->format == SAMPLE_FORMAT_DSD_OVER_USB &&
- mask->sample_rate == 0)
- /* each DSD-over-USB sample contains 2 DSD bytes (16
- DSD bits), which means the sample rate must be
- halved; this is not the real 1 bit sample rate, but
- MPD's point of view */
- af->sample_rate /= 2;
-
if (mask->sample_rate != 0)
af->sample_rate = mask->sample_rate;
@@ -74,9 +65,6 @@ sample_format_to_string(enum sample_format format)
case SAMPLE_FORMAT_DSD:
return "dsd";
-
- case SAMPLE_FORMAT_DSD_OVER_USB:
- return "dsdusb";
}
/* unreachable */
diff --git a/src/audio_format.h b/src/audio_format.h
index 43d624243..bf77add3b 100644
--- a/src/audio_format.h
+++ b/src/audio_format.h
@@ -50,13 +50,6 @@ enum sample_format {
* byte (8 samples) per channel.
*/
SAMPLE_FORMAT_DSD,
-
- /**
- * DSD packed in 24 bit samples (padded to 32 bit), according
- * to the dCS suggested standard:
- * http://www.dcsltd.co.uk/page/assets/DSDoverUSB.pdf
- */
- SAMPLE_FORMAT_DSD_OVER_USB,
};
static const unsigned MAX_CHANNELS = 8;
@@ -174,7 +167,6 @@ audio_valid_sample_format(enum sample_format format)
case SAMPLE_FORMAT_S32:
case SAMPLE_FORMAT_FLOAT:
case SAMPLE_FORMAT_DSD:
- case SAMPLE_FORMAT_DSD_OVER_USB:
return true;
case SAMPLE_FORMAT_UNDEFINED:
@@ -245,7 +237,6 @@ sample_format_size(enum sample_format format)
case SAMPLE_FORMAT_S24_P32:
case SAMPLE_FORMAT_S32:
case SAMPLE_FORMAT_FLOAT:
- case SAMPLE_FORMAT_DSD_OVER_USB:
return 4;
case SAMPLE_FORMAT_DSD:
diff --git a/src/audio_parser.c b/src/audio_parser.c
index d5a3eb97e..b1be8887a 100644
--- a/src/audio_parser.c
+++ b/src/audio_parser.c
@@ -87,12 +87,6 @@ parse_sample_format(const char *src, bool mask,
return true;
}
- if (memcmp(src, "dsdusb", 6) == 0) {
- *sample_format_r = SAMPLE_FORMAT_DSD_OVER_USB;
- *endptr_r = src + 6;
- return true;
- }
-
if (memcmp(src, "dsd", 3) == 0) {
*sample_format_r = SAMPLE_FORMAT_DSD;
*endptr_r = src + 3;
diff --git a/src/decoder/flac_pcm.c b/src/decoder/flac_pcm.c
index 173213f9e..6964d8ac6 100644
--- a/src/decoder/flac_pcm.c
+++ b/src/decoder/flac_pcm.c
@@ -103,7 +103,6 @@ flac_convert(void *dest,
case SAMPLE_FORMAT_FLOAT:
case SAMPLE_FORMAT_DSD:
- case SAMPLE_FORMAT_DSD_OVER_USB:
case SAMPLE_FORMAT_UNDEFINED:
/* unreachable */
assert(false);
diff --git a/src/output/alsa_output_plugin.c b/src/output/alsa_output_plugin.c
index 9faacb0a9..a6dc92fa0 100644
--- a/src/output/alsa_output_plugin.c
+++ b/src/output/alsa_output_plugin.c
@@ -227,7 +227,6 @@ get_bitformat(enum sample_format sample_format)
switch (sample_format) {
case SAMPLE_FORMAT_UNDEFINED:
case SAMPLE_FORMAT_DSD:
- case SAMPLE_FORMAT_DSD_OVER_USB:
return SND_PCM_FORMAT_UNKNOWN;
case SAMPLE_FORMAT_S8:
diff --git a/src/output/oss_output_plugin.c b/src/output/oss_output_plugin.c
index f59ee3b92..e366a4537 100644
--- a/src/output/oss_output_plugin.c
+++ b/src/output/oss_output_plugin.c
@@ -433,7 +433,6 @@ sample_format_to_oss(enum sample_format format)
case SAMPLE_FORMAT_UNDEFINED:
case SAMPLE_FORMAT_FLOAT:
case SAMPLE_FORMAT_DSD:
- case SAMPLE_FORMAT_DSD_OVER_USB:
return AFMT_QUERY;
case SAMPLE_FORMAT_S8:
diff --git a/src/pcm_convert.c b/src/pcm_convert.c
index f19a95223..63f9a1b98 100644
--- a/src/pcm_convert.c
+++ b/src/pcm_convert.c
@@ -22,7 +22,6 @@
#include "pcm_channels.h"
#include "pcm_format.h"
#include "pcm_pack.h"
-#include "pcm_dsd_usb.h"
#include "audio_format.h"
#include "glib_compat.h"
@@ -76,7 +75,6 @@ pcm_convert_channels(struct pcm_buffer *buffer, enum sample_format format,
case SAMPLE_FORMAT_S8:
case SAMPLE_FORMAT_FLOAT:
case SAMPLE_FORMAT_DSD:
- case SAMPLE_FORMAT_DSD_OVER_USB:
g_set_error(error_r, pcm_convert_quark(), 0,
"Channel conversion not implemented for format '%s'",
sample_format_to_string(format));
@@ -326,40 +324,6 @@ pcm_convert(struct pcm_convert_state *state,
size_t *dest_size_r,
GError **error_r)
{
- struct audio_format usb_format;
-
- if (src_format->format == SAMPLE_FORMAT_DSD &&
- dest_format->format == SAMPLE_FORMAT_DSD_OVER_USB) {
- size_t u_size;
- const uint32_t *u = pcm_dsd_to_usb(&state->dsd.buffer,
- src_format->channels,
- src, src_size,
- &u_size);
- if (u == NULL) {
- g_set_error_literal(error_r, pcm_convert_quark(), 0,
- "DSD to USB conversion failed");
- return NULL;
- }
-
- usb_format = *src_format;
- usb_format.format = SAMPLE_FORMAT_DSD_OVER_USB;
-
- /* each DSD-over-USB sample contains 2 DSD bytes (16
- DSD bits), which means the sample rate must be
- halved; this is not the real 1 bit sample rate, but
- MPD's point of view */
- usb_format.sample_rate = usb_format.sample_rate / 2;
-
- if (audio_format_equals(&usb_format, dest_format)) {
- *dest_size_r = u_size;
- return u;
- }
-
- src_format = &usb_format;
- src = u;
- src_size = u_size;
- }
-
struct audio_format float_format;
if (src_format->format == SAMPLE_FORMAT_DSD) {
size_t f_size;
diff --git a/src/pcm_export.c b/src/pcm_export.c
index dbd9f2e8e..e586b51d2 100644
--- a/src/pcm_export.c
+++ b/src/pcm_export.c
@@ -54,7 +54,7 @@ pcm_export_open(struct pcm_export_state *state,
sample_format = SAMPLE_FORMAT_S24_P32;
state->shift8 = shift8 && sample_format == SAMPLE_FORMAT_S24_P32;
- state->pack24 = pack && (sample_format == SAMPLE_FORMAT_S24_P32 || sample_format == SAMPLE_FORMAT_DSD_OVER_USB);
+ state->pack24 = pack && sample_format == SAMPLE_FORMAT_S24_P32;
assert(!state->shift8 || !state->pack24);
diff --git a/src/pcm_format.c b/src/pcm_format.c
index 06fc94472..d3ea3acb0 100644
--- a/src/pcm_format.c
+++ b/src/pcm_format.c
@@ -121,7 +121,6 @@ pcm_convert_to_16(struct pcm_buffer *buffer, struct pcm_dither *dither,
switch (src_format) {
case SAMPLE_FORMAT_UNDEFINED:
case SAMPLE_FORMAT_DSD:
- case SAMPLE_FORMAT_DSD_OVER_USB:
break;
case SAMPLE_FORMAT_S8:
@@ -237,7 +236,6 @@ pcm_convert_to_24(struct pcm_buffer *buffer,
switch (src_format) {
case SAMPLE_FORMAT_UNDEFINED:
case SAMPLE_FORMAT_DSD:
- case SAMPLE_FORMAT_DSD_OVER_USB:
break;
case SAMPLE_FORMAT_S8:
@@ -345,7 +343,6 @@ pcm_convert_to_32(struct pcm_buffer *buffer,
switch (src_format) {
case SAMPLE_FORMAT_UNDEFINED:
case SAMPLE_FORMAT_DSD:
- case SAMPLE_FORMAT_DSD_OVER_USB:
break;
case SAMPLE_FORMAT_S8:
@@ -463,7 +460,6 @@ pcm_convert_to_float(struct pcm_buffer *buffer,
switch (src_format) {
case SAMPLE_FORMAT_UNDEFINED:
case SAMPLE_FORMAT_DSD:
- case SAMPLE_FORMAT_DSD_OVER_USB:
break;
case SAMPLE_FORMAT_S8:
diff --git a/src/pcm_mix.c b/src/pcm_mix.c
index 5119f5921..6c6d1b4ab 100644
--- a/src/pcm_mix.c
+++ b/src/pcm_mix.c
@@ -120,7 +120,6 @@ pcm_add_vol(void *buffer1, const void *buffer2, size_t size,
switch (format) {
case SAMPLE_FORMAT_UNDEFINED:
case SAMPLE_FORMAT_DSD:
- case SAMPLE_FORMAT_DSD_OVER_USB:
/* not implemented */
return false;
@@ -230,7 +229,6 @@ pcm_add(void *buffer1, const void *buffer2, size_t size,
switch (format) {
case SAMPLE_FORMAT_UNDEFINED:
case SAMPLE_FORMAT_DSD:
- case SAMPLE_FORMAT_DSD_OVER_USB:
/* not implemented */
return false;
diff --git a/src/pcm_volume.c b/src/pcm_volume.c
index a694d99e9..49c86026f 100644
--- a/src/pcm_volume.c
+++ b/src/pcm_volume.c
@@ -159,7 +159,6 @@ pcm_volume(void *buffer, size_t length,
switch (format) {
case SAMPLE_FORMAT_UNDEFINED:
case SAMPLE_FORMAT_DSD:
- case SAMPLE_FORMAT_DSD_OVER_USB:
/* not implemented */
return false;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 23:11:40 +0000