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-rw-r--r--src/decoder/wavpack_plugin.c120
1 files changed, 66 insertions, 54 deletions
diff --git a/src/decoder/wavpack_plugin.c b/src/decoder/wavpack_plugin.c
index 7ad3a62b0..fbcebb803 100644
--- a/src/decoder/wavpack_plugin.c
+++ b/src/decoder/wavpack_plugin.c
@@ -17,9 +17,11 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#include "../decoder_api.h"
-#include "../path.h"
-#include "../utils.h"
+#include "config.h"
+#include "decoder_api.h"
+#include "audio_check.h"
+#include "path.h"
+#include "utils.h"
#include <wavpack/wavpack.h>
#include <glib.h>
@@ -41,17 +43,17 @@ static struct {
const char *name;
enum tag_type type;
} tagtypes[] = {
- { "artist", TAG_ITEM_ARTIST },
- { "album", TAG_ITEM_ALBUM },
- { "title", TAG_ITEM_TITLE },
- { "track", TAG_ITEM_TRACK },
- { "name", TAG_ITEM_NAME },
- { "genre", TAG_ITEM_GENRE },
- { "date", TAG_ITEM_DATE },
- { "composer", TAG_ITEM_COMPOSER },
- { "performer", TAG_ITEM_PERFORMER },
- { "comment", TAG_ITEM_COMMENT },
- { "disc", TAG_ITEM_DISC },
+ { "artist", TAG_ARTIST },
+ { "album", TAG_ALBUM },
+ { "title", TAG_TITLE },
+ { "track", TAG_TRACK },
+ { "name", TAG_NAME },
+ { "genre", TAG_GENRE },
+ { "date", TAG_DATE },
+ { "composer", TAG_COMPOSER },
+ { "performer", TAG_PERFORMER },
+ { "comment", TAG_COMMENT },
+ { "disc", TAG_DISC },
};
/** A pointer type for format converter function. */
@@ -97,19 +99,11 @@ format_samples_int(int bytes_per_sample, void *buffer, uint32_t count)
}
break;
}
+
case 3:
+ case 4:
/* do nothing */
break;
- case 4: {
- uint32_t *dst = buffer;
- assert_static(sizeof(*dst) <= sizeof(*src));
-
- /* downsample to 24-bit */
- while (count--) {
- *dst++ = *src++ >> 8;
- }
- break;
- }
}
}
@@ -129,6 +123,33 @@ format_samples_float(G_GNUC_UNUSED int bytes_per_sample, void *buffer,
}
}
+/**
+ * Choose a MPD sample format from libwavpacks' number of bits.
+ */
+static enum sample_format
+wavpack_bits_to_sample_format(bool is_float, int bytes_per_sample)
+{
+ if (is_float)
+ return SAMPLE_FORMAT_S24_P32;
+
+ switch (bytes_per_sample) {
+ case 1:
+ return SAMPLE_FORMAT_S8;
+
+ case 2:
+ return SAMPLE_FORMAT_S16;
+
+ case 3:
+ return SAMPLE_FORMAT_S24_P32;
+
+ case 4:
+ return SAMPLE_FORMAT_S32;
+
+ default:
+ return SAMPLE_FORMAT_UNDEFINED;
+ }
+}
+
/*
* This does the main decoding thing.
* Requires an already opened WavpackContext.
@@ -137,30 +158,27 @@ static void
wavpack_decode(struct decoder *decoder, WavpackContext *wpc, bool can_seek,
struct replay_gain_info *replay_gain_info)
{
+ GError *error = NULL;
+ bool is_float;
+ enum sample_format sample_format;
struct audio_format audio_format;
format_samples_t format_samples;
char chunk[CHUNK_SIZE];
int samples_requested, samples_got;
- float total_time, current_time;
+ float total_time;
int bytes_per_sample, output_sample_size;
- int position;
-
- audio_format.sample_rate = WavpackGetSampleRate(wpc);
- audio_format.channels = WavpackGetReducedChannels(wpc);
- audio_format.bits = WavpackGetBitsPerSample(wpc);
- /* round bitwidth to 8-bit units */
- audio_format.bits = (audio_format.bits + 7) & (~7);
- /* mpd handles max 24-bit samples */
- if (audio_format.bits > 24) {
- audio_format.bits = 24;
- }
-
- if (!audio_format_valid(&audio_format)) {
- g_warning("Invalid audio format: %u:%u:%u\n",
- audio_format.sample_rate,
- audio_format.bits,
- audio_format.channels);
+ is_float = (WavpackGetMode(wpc) & MODE_FLOAT) != 0;
+ sample_format =
+ wavpack_bits_to_sample_format(is_float,
+ WavpackGetBytesPerSample(wpc));
+
+ if (!audio_format_init_checked(&audio_format,
+ WavpackGetSampleRate(wpc),
+ sample_format,
+ WavpackGetNumChannels(wpc), &error)) {
+ g_warning("%s", error->message);
+ g_error_free(error);
return;
}
@@ -180,8 +198,6 @@ wavpack_decode(struct decoder *decoder, WavpackContext *wpc, bool can_seek,
decoder_initialized(decoder, &audio_format, can_seek, total_time);
- position = 0;
-
do {
if (decoder_get_command(decoder) == DECODE_COMMAND_SEEK) {
if (can_seek) {
@@ -189,7 +205,6 @@ wavpack_decode(struct decoder *decoder, WavpackContext *wpc, bool can_seek,
audio_format.sample_rate;
if (WavpackSeekSample(wpc, where)) {
- position = where;
decoder_command_finished(decoder);
} else {
decoder_seek_error(decoder);
@@ -209,9 +224,6 @@ wavpack_decode(struct decoder *decoder, WavpackContext *wpc, bool can_seek,
if (samples_got > 0) {
int bitrate = (int)(WavpackGetInstantBitrate(wpc) /
1000 + 0.5);
- position += samples_got;
- current_time = position;
- current_time /= audio_format.sample_rate;
format_samples(
bytes_per_sample, chunk,
@@ -221,7 +233,7 @@ wavpack_decode(struct decoder *decoder, WavpackContext *wpc, bool can_seek,
decoder_data(
decoder, NULL, chunk,
samples_got * output_sample_size,
- current_time, bitrate,
+ bitrate,
replay_gain_info
);
}
@@ -397,13 +409,13 @@ wavpack_input_get_pos(void *id)
static int
wavpack_input_set_pos_abs(void *id, uint32_t pos)
{
- return input_stream_seek(wpin(id)->is, pos, SEEK_SET) ? 0 : -1;
+ return input_stream_seek(wpin(id)->is, pos, SEEK_SET, NULL) ? 0 : -1;
}
static int
wavpack_input_set_pos_rel(void *id, int32_t delta, int mode)
{
- return input_stream_seek(wpin(id)->is, delta, mode) ? 0 : -1;
+ return input_stream_seek(wpin(id)->is, delta, mode, NULL) ? 0 : -1;
}
static int
@@ -474,7 +486,7 @@ wavpack_open_wvc(struct decoder *decoder, struct input_stream *is_wvc,
wvc_url = g_strconcat(utf8url, "c", NULL);
g_free(utf8url);
- ret = input_stream_open(is_wvc, wvc_url);
+ ret = input_stream_open(is_wvc, wvc_url, NULL);
g_free(wvc_url);
if (!ret) {
@@ -508,7 +520,7 @@ wavpack_streamdecode(struct decoder * decoder, struct input_stream *is)
char error[ERRORLEN];
WavpackContext *wpc;
struct input_stream is_wvc;
- int open_flags = OPEN_2CH_MAX | OPEN_NORMALIZE;
+ int open_flags = OPEN_NORMALIZE;
struct wavpack_input isp, isp_wvc;
bool can_seek = is->seekable;
@@ -553,7 +565,7 @@ wavpack_filedecode(struct decoder *decoder, const char *fname)
wpc = WavpackOpenFileInput(
fname, error,
- OPEN_TAGS | OPEN_WVC | OPEN_2CH_MAX | OPEN_NORMALIZE, 23
+ OPEN_TAGS | OPEN_WVC | OPEN_NORMALIZE, 23
);
if (wpc == NULL) {
g_warning(
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-16 20:40:51 +0000