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-rw-r--r--src/pcm_convert.c48
1 files changed, 0 insertions, 48 deletions
diff --git a/src/pcm_convert.c b/src/pcm_convert.c
index fbdfe5e91..03172b613 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,