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authorMax Kellermann <max@duempel.org>2012-03-21 19:07:15 +0100
committerMax Kellermann <max@duempel.org>2012-03-21 19:10:57 +0100
commit7ebf8e66c9336f93ddf9d747a917f59595fd9dec (patch)
tree2ed9ee77d696d67100f2310203fc9580306d3473
parent62218fe59d14cca29e15e8c687a568c850cb6003 (diff)
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decoder/pcm: always supply host byte order samples
Don't use audio_format.reverse_endian.
-rw-r--r--src/decoder/pcm_decoder_plugin.c27
1 files changed, 12 insertions, 15 deletions
diff --git a/src/decoder/pcm_decoder_plugin.c b/src/decoder/pcm_decoder_plugin.c
index 545f7fc82..fc7dffc05 100644
--- a/src/decoder/pcm_decoder_plugin.c
+++ b/src/decoder/pcm_decoder_plugin.c
@@ -20,6 +20,7 @@
#include "config.h"
#include "decoder/pcm_decoder_plugin.h"
#include "decoder_api.h"
+#include "util/byte_reverse.h"
#include <glib.h>
#include <unistd.h>
@@ -31,35 +32,25 @@
static void
pcm_stream_decode(struct decoder *decoder, struct input_stream *is)
{
- static const struct audio_format host_audio_format = {
+ static const struct audio_format audio_format = {
.sample_rate = 44100,
.format = SAMPLE_FORMAT_S16,
.channels = 2,
};
- static const struct audio_format reverse_audio_format = {
- .sample_rate = 44100,
- .format = SAMPLE_FORMAT_S16,
- .channels = 2,
- .reverse_endian = true,
- };
-
- const struct audio_format *audio_format =
- (is->mime == NULL ||
- strcmp(is->mime, "audio/x-mpd-cdda-pcm-reverse") != 0)
- ? &host_audio_format
- : &reverse_audio_format;
+ const bool reverse_endian = is->mime != NULL &&
+ strcmp(is->mime, "audio/x-mpd-cdda-pcm-reverse") == 0;
GError *error = NULL;
enum decoder_command cmd;
- double time_to_size = audio_format_time_to_size(audio_format);
+ double time_to_size = audio_format_time_to_size(&audio_format);
float total_time = -1;
if (is->size >= 0)
total_time = is->size / time_to_size;
- decoder_initialized(decoder, audio_format, is->seekable, total_time);
+ decoder_initialized(decoder, &audio_format, is->seekable, total_time);
do {
char buffer[4096];
@@ -70,6 +61,12 @@ pcm_stream_decode(struct decoder *decoder, struct input_stream *is)
if (nbytes == 0 && input_stream_lock_eof(is))
break;
+ if (reverse_endian)
+ /* make sure we deliver samples in host byte order */
+ reverse_bytes_16((uint16_t *)buffer,
+ (uint16_t *)buffer,
+ (uint16_t *)(buffer + nbytes));
+
cmd = nbytes > 0
? decoder_data(decoder, is,
buffer, nbytes, 0)