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-rw-r--r--src/audio_format.c3
-rw-r--r--src/audio_format.h9
-rw-r--r--src/audio_parser.c8
-rw-r--r--src/decoder/flac_pcm.c1
-rw-r--r--src/encoder/wave_encoder.c5
-rw-r--r--src/output/alsa_output_plugin.c1
-rw-r--r--src/output/oss_output_plugin.c1
-rw-r--r--src/output/roar_output_plugin.c4
-rw-r--r--src/output/winmm_output_plugin.c1
-rw-r--r--src/pcm_convert.c48
-rw-r--r--src/pcm_convert.h3
-rw-r--r--src/pcm_format.c72
-rw-r--r--src/pcm_mix.c2
-rw-r--r--src/pcm_volume.c1
14 files changed, 4 insertions, 155 deletions
diff --git a/src/audio_format.c b/src/audio_format.c
index 5a12a299..73b11096 100644
--- a/src/audio_format.c
+++ b/src/audio_format.c
@@ -63,9 +63,6 @@ sample_format_to_string(enum sample_format format)
case SAMPLE_FORMAT_S16:
return "16";
- case SAMPLE_FORMAT_S24:
- return "24_3";
-
case SAMPLE_FORMAT_S24_P32:
return "24";
diff --git a/src/audio_format.h b/src/audio_format.h
index 7170b975..43d62424 100644
--- a/src/audio_format.h
+++ b/src/audio_format.h
@@ -32,11 +32,6 @@ enum sample_format {
SAMPLE_FORMAT_S16,
/**
- * Signed 24 bit integer samples, without padding.
- */
- SAMPLE_FORMAT_S24,
-
- /**
* Signed 24 bit integer samples, packed in 32 bit integers
* (the most significant byte is filled with the sign bit).
*/
@@ -175,7 +170,6 @@ audio_valid_sample_format(enum sample_format format)
switch (format) {
case SAMPLE_FORMAT_S8:
case SAMPLE_FORMAT_S16:
- case SAMPLE_FORMAT_S24:
case SAMPLE_FORMAT_S24_P32:
case SAMPLE_FORMAT_S32:
case SAMPLE_FORMAT_FLOAT:
@@ -248,9 +242,6 @@ sample_format_size(enum sample_format format)
case SAMPLE_FORMAT_S16:
return 2;
- case SAMPLE_FORMAT_S24:
- return 3;
-
case SAMPLE_FORMAT_S24_P32:
case SAMPLE_FORMAT_S32:
case SAMPLE_FORMAT_FLOAT:
diff --git a/src/audio_parser.c b/src/audio_parser.c
index d2d8dc95..d5a3eb97 100644
--- a/src/audio_parser.c
+++ b/src/audio_parser.c
@@ -116,11 +116,11 @@ parse_sample_format(const char *src, bool mask,
break;
case 24:
- if (memcmp(endptr, "_3", 2) == 0) {
- sample_format = SAMPLE_FORMAT_S24;
+ if (memcmp(endptr, "_3", 2) == 0)
+ /* for backwards compatibility */
endptr += 2;
- } else
- sample_format = SAMPLE_FORMAT_S24_P32;
+
+ sample_format = SAMPLE_FORMAT_S24_P32;
break;
case 32:
diff --git a/src/decoder/flac_pcm.c b/src/decoder/flac_pcm.c
index 480fd639..173213f9 100644
--- a/src/decoder/flac_pcm.c
+++ b/src/decoder/flac_pcm.c
@@ -101,7 +101,6 @@ flac_convert(void *dest,
position, end);
break;
- case SAMPLE_FORMAT_S24:
case SAMPLE_FORMAT_FLOAT:
case SAMPLE_FORMAT_DSD:
case SAMPLE_FORMAT_DSD_OVER_USB:
diff --git a/src/encoder/wave_encoder.c b/src/encoder/wave_encoder.c
index 67c3ce08..9eeb4d51 100644
--- a/src/encoder/wave_encoder.c
+++ b/src/encoder/wave_encoder.c
@@ -122,11 +122,6 @@ wave_encoder_open(struct encoder *_encoder,
encoder->bits = 16;
break;
- case SAMPLE_FORMAT_S24:
- audio_format->format = SAMPLE_FORMAT_S24_P32;
- encoder->bits = 24;
- break;
-
case SAMPLE_FORMAT_S24_P32:
encoder->bits = 24;
break;
diff --git a/src/output/alsa_output_plugin.c b/src/output/alsa_output_plugin.c
index d7c8d74d..4825bce4 100644
--- a/src/output/alsa_output_plugin.c
+++ b/src/output/alsa_output_plugin.c
@@ -211,7 +211,6 @@ get_bitformat(enum sample_format sample_format)
case SAMPLE_FORMAT_UNDEFINED:
case SAMPLE_FORMAT_DSD:
case SAMPLE_FORMAT_DSD_OVER_USB:
- case SAMPLE_FORMAT_S24:
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 4a0ea247..0724ed4c 100644
--- a/src/output/oss_output_plugin.c
+++ b/src/output/oss_output_plugin.c
@@ -434,7 +434,6 @@ sample_format_to_oss(enum sample_format format)
case SAMPLE_FORMAT_FLOAT:
case SAMPLE_FORMAT_DSD:
case SAMPLE_FORMAT_DSD_OVER_USB:
- case SAMPLE_FORMAT_S24:
return AFMT_QUERY;
case SAMPLE_FORMAT_S8:
diff --git a/src/output/roar_output_plugin.c b/src/output/roar_output_plugin.c
index 7566834f..1c2c4832 100644
--- a/src/output/roar_output_plugin.c
+++ b/src/output/roar_output_plugin.c
@@ -167,10 +167,6 @@ roar_use_audio_format(struct roar_audio_info *info,
info->bits = 16;
break;
- case SAMPLE_FORMAT_S24:
- info->bits = 24;
- break;
-
case SAMPLE_FORMAT_S24_P32:
info->bits = 32;
audio_format->format = SAMPLE_FORMAT_S32;
diff --git a/src/output/winmm_output_plugin.c b/src/output/winmm_output_plugin.c
index ed0f7f2d..4d95834b 100644
--- a/src/output/winmm_output_plugin.c
+++ b/src/output/winmm_output_plugin.c
@@ -161,7 +161,6 @@ winmm_output_open(struct audio_output *ao, struct audio_format *audio_format,
case SAMPLE_FORMAT_S16:
break;
- case SAMPLE_FORMAT_S24:
case SAMPLE_FORMAT_S24_P32:
case SAMPLE_FORMAT_S32:
case SAMPLE_FORMAT_UNDEFINED:
diff --git a/src/pcm_convert.c b/src/pcm_convert.c
index fbdfe5e9..03172b61 100644
--- a/src/pcm_convert.c
+++ b/src/pcm_convert.c
@@ -42,7 +42,6 @@ void pcm_convert_init(struct pcm_convert_state *state)
pcm_dither_24_init(&state->dither);
pcm_buffer_init(&state->format_buffer);
- pcm_buffer_init(&state->pack_buffer);
pcm_buffer_init(&state->channels_buffer);
}
@@ -52,7 +51,6 @@ void pcm_convert_deinit(struct pcm_convert_state *state)
pcm_resample_deinit(&state->resample);
pcm_buffer_deinit(&state->format_buffer);
- pcm_buffer_deinit(&state->pack_buffer);
pcm_buffer_deinit(&state->channels_buffer);
}
@@ -75,7 +73,6 @@ pcm_convert_channels(struct pcm_buffer *buffer, enum sample_format format,
switch (format) {
case SAMPLE_FORMAT_UNDEFINED:
case SAMPLE_FORMAT_S8:
- case SAMPLE_FORMAT_S24:
case SAMPLE_FORMAT_FLOAT:
case SAMPLE_FORMAT_DSD:
case SAMPLE_FORMAT_DSD_OVER_USB:
@@ -215,45 +212,6 @@ pcm_convert_24(struct pcm_convert_state *state,
return buf;
}
-/**
- * Convert to 24 bit packed samples (aka S24_3LE / S24_3BE).
- */
-static const void *
-pcm_convert_24_packed(struct pcm_convert_state *state,
- const struct audio_format *src_format,
- const void *src_buffer, size_t src_size,
- const struct audio_format *dest_format,
- size_t *dest_size_r,
- GError **error_r)
-{
- assert(dest_format->format == SAMPLE_FORMAT_S24);
-
- /* use the normal 24 bit conversion first */
-
- struct audio_format audio_format;
- audio_format_init(&audio_format, dest_format->sample_rate,
- SAMPLE_FORMAT_S24_P32, dest_format->channels);
-
- const int32_t *buffer;
- size_t buffer_size;
-
- buffer = pcm_convert_24(state, src_format, src_buffer, src_size,
- &audio_format, &buffer_size, error_r);
- if (buffer == NULL)
- return NULL;
-
- /* now convert to packed 24 bit */
-
- unsigned num_samples = buffer_size / 4;
- size_t dest_size = num_samples * 3;
-
- uint8_t *dest = pcm_buffer_get(&state->pack_buffer, dest_size);
- pcm_pack_24(dest, buffer, buffer + num_samples);
-
- *dest_size_r = dest_size;
- return dest;
-}
-
static const int32_t *
pcm_convert_32(struct pcm_convert_state *state,
const struct audio_format *src_format,
@@ -395,12 +353,6 @@ pcm_convert(struct pcm_convert_state *state,
dest_format, dest_size_r,
error_r);
- case SAMPLE_FORMAT_S24:
- return pcm_convert_24_packed(state,
- src_format, src, src_size,
- dest_format, dest_size_r,
- error_r);
-
case SAMPLE_FORMAT_S24_P32:
return pcm_convert_24(state,
src_format, src, src_size,
diff --git a/src/pcm_convert.h b/src/pcm_convert.h
index 2e69013e..be11a6e4 100644
--- a/src/pcm_convert.h
+++ b/src/pcm_convert.h
@@ -42,9 +42,6 @@ struct pcm_convert_state {
/** the buffer for converting the sample format */
struct pcm_buffer format_buffer;
- /** the buffer for converting to/from packed samples */
- struct pcm_buffer pack_buffer;
-
/** the buffer for converting the channel count */
struct pcm_buffer channels_buffer;
};
diff --git a/src/pcm_format.c b/src/pcm_format.c
index f6d6011d..06fc9447 100644
--- a/src/pcm_format.c
+++ b/src/pcm_format.c
@@ -69,33 +69,6 @@ pcm_allocate_8_to_16(struct pcm_buffer *buffer,
return dest;
}
-static int32_t *
-pcm_allocate_24_to_24p32(struct pcm_buffer *buffer, const uint8_t *src,
- size_t src_size, size_t *dest_size_r)
-{
- int32_t *dest;
- *dest_size_r = src_size / 3 * sizeof(*dest);
- dest = pcm_buffer_get(buffer, *dest_size_r);
- pcm_unpack_24(dest, src, pcm_end_pointer(src, src_size));
- return dest;
-}
-
-static int16_t *
-pcm_allocate_24_to_16(struct pcm_buffer *buffer, struct pcm_dither *dither,
- const uint8_t *src, size_t src_size, size_t *dest_size_r)
-{
- /* convert to S24_P32 first */
- size_t tmp_size;
- int32_t *tmp = pcm_allocate_24_to_24p32(buffer, src, src_size,
- &tmp_size);
-
- /* convert to 16 bit in-place */
- int16_t *dest = (int16_t *)tmp;
- *dest_size_r = tmp_size / sizeof(*tmp) * sizeof(*dest);
- pcm_convert_24_to_16(dither, dest, tmp, pcm_end_pointer(tmp, tmp_size));
- return dest;
-}
-
static int16_t *
pcm_allocate_24p32_to_16(struct pcm_buffer *buffer, struct pcm_dither *dither,
const int32_t *src, size_t src_size,
@@ -159,10 +132,6 @@ pcm_convert_to_16(struct pcm_buffer *buffer, struct pcm_dither *dither,
*dest_size_r = src_size;
return src;
- case SAMPLE_FORMAT_S24:
- return pcm_allocate_24_to_16(buffer, dither,
- src, src_size, dest_size_r);
-
case SAMPLE_FORMAT_S24_P32:
return pcm_allocate_24p32_to_16(buffer, dither, src, src_size,
dest_size_r);
@@ -279,10 +248,6 @@ pcm_convert_to_24(struct pcm_buffer *buffer,
return pcm_allocate_16_to_24(buffer,
src, src_size, dest_size_r);
- case SAMPLE_FORMAT_S24:
- return pcm_allocate_24_to_24p32(buffer, src, src_size,
- dest_size_r);
-
case SAMPLE_FORMAT_S24_P32:
*dest_size_r = src_size;
return src;
@@ -346,20 +311,6 @@ pcm_allocate_16_to_32(struct pcm_buffer *buffer,
}
static int32_t *
-pcm_allocate_24_to_32(struct pcm_buffer *buffer,
- const uint8_t *src,
- size_t src_size, size_t *dest_size_r)
-{
- /* convert to S24_P32 first */
- int32_t *dest = pcm_allocate_24_to_24p32(buffer, src, src_size,
- dest_size_r);
-
- /* convert to 32 bit in-place */
- pcm_convert_24_to_32(dest, dest, pcm_end_pointer(dest, *dest_size_r));
- return dest;
-}
-
-static int32_t *
pcm_allocate_24p32_to_32(struct pcm_buffer *buffer,
const int32_t *src, size_t src_size,
size_t *dest_size_r)
@@ -405,10 +356,6 @@ pcm_convert_to_32(struct pcm_buffer *buffer,
return pcm_allocate_16_to_32(buffer, src, src_size,
dest_size_r);
- case SAMPLE_FORMAT_S24:
- return pcm_allocate_24_to_32(buffer, src, src_size,
- dest_size_r);
-
case SAMPLE_FORMAT_S24_P32:
return pcm_allocate_24p32_to_32(buffer, src, src_size,
dest_size_r);
@@ -487,21 +434,6 @@ pcm_allocate_16_to_float(struct pcm_buffer *buffer,
}
static float *
-pcm_allocate_24_to_float(struct pcm_buffer *buffer,
- const uint8_t *src,
- size_t src_size, size_t *dest_size_r)
-{
- /* convert to S24_P32 first */
- int32_t *tmp = pcm_allocate_24_to_24p32(buffer, src, src_size,
- dest_size_r);
-
- /* convert to float in-place */
- float *dest = (float *)tmp;
- pcm_convert_24_to_float(dest, tmp, pcm_end_pointer(tmp, *dest_size_r));
- return dest;
-}
-
-static float *
pcm_allocate_24p32_to_float(struct pcm_buffer *buffer,
const int32_t *src, size_t src_size,
size_t *dest_size_r)
@@ -542,10 +474,6 @@ pcm_convert_to_float(struct pcm_buffer *buffer,
return pcm_allocate_16_to_float(buffer,
src, src_size, dest_size_r);
- case SAMPLE_FORMAT_S24:
- return pcm_allocate_24_to_float(buffer,
- src, src_size, dest_size_r);
-
case SAMPLE_FORMAT_S24_P32:
return pcm_allocate_24p32_to_float(buffer,
src, src_size, dest_size_r);
diff --git a/src/pcm_mix.c b/src/pcm_mix.c
index 45cc8fe9..5119f592 100644
--- a/src/pcm_mix.c
+++ b/src/pcm_mix.c
@@ -119,7 +119,6 @@ pcm_add_vol(void *buffer1, const void *buffer2, size_t size,
{
switch (format) {
case SAMPLE_FORMAT_UNDEFINED:
- case SAMPLE_FORMAT_S24:
case SAMPLE_FORMAT_DSD:
case SAMPLE_FORMAT_DSD_OVER_USB:
/* not implemented */
@@ -230,7 +229,6 @@ pcm_add(void *buffer1, const void *buffer2, size_t size,
{
switch (format) {
case SAMPLE_FORMAT_UNDEFINED:
- case SAMPLE_FORMAT_S24:
case SAMPLE_FORMAT_DSD:
case SAMPLE_FORMAT_DSD_OVER_USB:
/* not implemented */
diff --git a/src/pcm_volume.c b/src/pcm_volume.c
index 42beeb9b..a694d99e 100644
--- a/src/pcm_volume.c
+++ b/src/pcm_volume.c
@@ -158,7 +158,6 @@ pcm_volume(void *buffer, size_t length,
const void *end = pcm_end_pointer(buffer, length);
switch (format) {
case SAMPLE_FORMAT_UNDEFINED:
- case SAMPLE_FORMAT_S24:
case SAMPLE_FORMAT_DSD:
case SAMPLE_FORMAT_DSD_OVER_USB:
/* not implemented */