static int dither = -1;
static int mode = ALBUM;
+static int quality = -1;
static int shape = -1;
static gdouble fallback = 0.0;
{
GstElement *source = gst_element_factory_make("filesrc", "file");
GstElement *decode = gst_element_factory_make("decodebin", "decode");
+ GstElement *resample = gst_element_factory_make("audioresample",
+ "resample");
GstElement *convert = gst_element_factory_make("audioconvert", "convert");
GstElement *sink = gst_element_factory_make("appsink", "sink");
GstElement *tail = sink;
GstElement *gain;
- GstCaps *caps = gst_caps_new_empty();
- GstCaps *c;
- static const int widths[] = { 8, 16 };
- size_t i;
+ GstCaps *caps;
+ const struct stream_header *fmt = &config->sample_format;
/* Set up the global variables. */
pipeline = gst_pipeline_new("pipe");
g_object_set(source, "location", file, END);
g_object_set(sink, "sync", FALSE, END);
- /* Configure the converter. Leave things as their defaults if the user
- * hasn't made an explicit request.
+ /* Configure the resampler and converter. Leave things as their defaults
+ * if the user hasn't made an explicit request.
*/
+ if(quality >= 0) g_object_set(resample, "quality", quality, END);
if(dither >= 0) g_object_set(convert, "dithering", dither, END);
if(shape >= 0) g_object_set(convert, "noise-shaping", shape, END);
- /* Set up the sink's capabilities. */
- for(i = 0; i < N(widths); i++) {
- c = gst_caps_new_simple("audio/x-raw-int",
- "width", G_TYPE_INT, widths[i],
- "depth", G_TYPE_INT, widths[i],
- "channels", GST_TYPE_INT_RANGE, 1, 2,
- "signed", G_TYPE_BOOLEAN, TRUE,
- "rate", GST_TYPE_INT_RANGE, 100, 1000000,
- END);
- gst_caps_append(caps, c);
- }
+ /* Set up the sink's capabilities from the configuration. */
+ caps = gst_caps_new_simple("audio/x-raw-int",
+ "width", G_TYPE_INT, fmt->bits,
+ "depth", G_TYPE_INT, fmt->bits,
+ "channels", G_TYPE_INT, fmt->channels,
+ "signed", G_TYPE_BOOLEAN, TRUE,
+ "rate", G_TYPE_INT, fmt->rate,
+ "endianness", G_TYPE_INT,
+ fmt->endian == ENDIAN_BIG ?
+ G_BIG_ENDIAN : G_LITTLE_ENDIAN,
+ END);
gst_app_sink_set_caps(appsink, caps);
/* Add the various elements into the pipeline. We'll stitch them together
* in pieces, because the pipeline is somewhat dynamic.
*/
- gst_bin_add_many(GST_BIN(pipeline), source, decode, convert, sink, END);
+ gst_bin_add_many(GST_BIN(pipeline),
+ source, decode,
+ resample, convert, sink, END);
- /* Link an audio conversion stage onto the front. The rest of DisOrder
+ /* Link audio conversion stages onto the front. The rest of DisOrder
* doesn't handle much of the full panoply of exciting audio formats.
*/
link_elements(convert, tail); tail = convert;
+ link_elements(resample, tail); tail = resample;
/* If we're meant to do ReplayGain then insert it into the pipeline before
* the converter.
return d;
}
+static int getint(const char *what, const char *s, int min, int max)
+{
+ long i;
+ char *q;
+
+ errno = 0;
+ i = strtol(s, &q, 10);
+ if(*q || errno || min > i || i > max)
+ disorder_fatal(0, "invalid %s `%s'", what, s);
+ return (int)i;
+}
+
static const struct option options[] = {
{ "help", no_argument, 0, 'h' },
{ "version", no_argument, 0, 'V' },
+ { "config", required_argument, 0, 'c' },
{ "dither", required_argument, 0, 'd' },
{ "fallback-gain", required_argument, 0, 'f' },
{ "noise-shape", required_argument, 0, 'n' },
+ { "quality", required_argument, 0, 'q' },
{ "replay-gain", required_argument, 0, 'r' },
{ 0, 0, 0, 0 }
};
"Options:\n"
" --help, -h Display usage message\n"
" --version, -V Display version number\n"
+ " --config PATH, -c PATH Set configuration file\n"
" --dither TYPE, -d TYPE TYPE is `none', `rpdf', `tpdf', or "
"`tpdf-hf'\n"
" --fallback-gain DB, -f DB For tracks without ReplayGain data\n"
" --noise-shape TYPE, -n TYPE TYPE is `none', `error-feedback',\n"
" `simple', `medium' or `high'\n"
+ " --quality QUAL, -q QUAL Resampling quality: 0 poor, 10 good\n"
" --replay-gain MODE, -r MODE MODE is `off', `track' or `album'\n"
"\n"
"Alternative audio decoder for DisOrder. Only intended to be\n"
if(!setlocale(LC_CTYPE, "")) disorder_fatal(errno, "calling setlocale");
/* Parse command line. */
- while((n = getopt_long(argc, argv, "hVd:f:n:r:", options, 0)) >= 0) {
+ while((n = getopt_long(argc, argv, "hVc:d:f:n:q:r:", options, 0)) >= 0) {
switch(n) {
case 'h': help();
case 'V': version("disorder-gstdecode");
+ case 'c': configfile = optarg; break;
case 'd': dither = getenum("dither type", optarg, dithers); break;
case 'f': fallback = getfloat("fallback gain", optarg); break;
case 'n': shape = getenum("noise-shaping type", optarg, shapes); break;
+ case 'q': quality = getint("resample quality", optarg, 0, 10); break;
case 'r': mode = getenum("ReplayGain mode", optarg, modes); break;
default: disorder_fatal(0, "invalid option");
}
if(optind >= argc) disorder_fatal(0, "missing filename");
file = argv[optind++];
if(optind < argc) disorder_fatal(0, "excess arguments");
+ if(config_read(1, 0)) disorder_fatal(0, "cannot read configuration");
/* Set up the GStreamer machinery. */
gst_init(0, 0);
~mdw / disorder / blobdiff