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-rw-r--r--src/decoder/dsdiff_decoder_plugin.c33
1 files changed, 3 insertions, 30 deletions
diff --git a/src/decoder/dsdiff_decoder_plugin.c b/src/decoder/dsdiff_decoder_plugin.c
index 255332a74..47b71d8c0 100644
--- a/src/decoder/dsdiff_decoder_plugin.c
+++ b/src/decoder/dsdiff_decoder_plugin.c
@@ -300,31 +300,6 @@ dsdiff_read_metadata(struct decoder *decoder, struct input_stream *is,
}
}
-G_GNUC_CONST
-static inline int32_t
-clip(int32_t min, int32_t value, int32_t max)
-{
- if (G_UNLIKELY(value < min))
- value = min;
- else if (G_UNLIKELY(value > max))
- value = max;
- return value;
-}
-
-/**
- * Convert an array of float samples [-1 .. +1] to padded 24 bit
- * samples.
- */
-static void
-float_to_uint24(int32_t *dest, const float *src, size_t length)
-{
- const float *src_end = src + length;
- while (src < src_end) {
- float f_sample = *src++ * 8388608;
- *dest++ = clip(-8388608, (int32_t)f_sample, 8388607);
- }
-}
-
/**
* Decode one "DSD" chunk.
*/
@@ -340,7 +315,6 @@ dsdiff_decode_chunk(struct decoder *decoder, struct input_stream *is,
const unsigned buffer_samples = buffer_frames * frame_size;
const size_t buffer_size = buffer_samples * sample_size;
float f_buffer[G_N_ELEMENTS(buffer)];
- int32_t i_buffer[G_N_ELEMENTS(buffer)];
while (chunk_size > 0) {
/* see how much aligned data from the remaining chunk
@@ -370,10 +344,9 @@ dsdiff_decode_chunk(struct decoder *decoder, struct input_stream *is,
/* convert to integer and submit to the decoder API */
- float_to_uint24(i_buffer, f_buffer, now_samples);
enum decoder_command cmd =
- decoder_data(decoder, is, i_buffer,
- now_samples * sizeof(i_buffer[0]),
+ decoder_data(decoder, is, f_buffer,
+ now_samples * sizeof(f_buffer[0]),
0);
switch (cmd) {
case DECODE_COMMAND_NONE:
@@ -408,7 +381,7 @@ dsdiff_stream_decode(struct decoder *decoder, struct input_stream *is)
GError *error = NULL;
struct audio_format audio_format;
if (!audio_format_init_checked(&audio_format, metadata.sample_rate / 8,
- SAMPLE_FORMAT_S24_P32,
+ SAMPLE_FORMAT_FLOAT,
metadata.channels, &error)) {
g_warning("%s", error->message);
g_error_free(error);