#define LOG_PREFIX "input/vcd"
-#define DEFAULT_NUM_CHANNELS 8
#define CHUNKSIZE (1024 * 1024)
struct context {
status = FALSE;
pos = 0;
+ /* Skip UTF8 BOM */
+ if (buf->len >= 3 && !strncmp(buf->str, "\xef\xbb\xbf", 3))
+ pos = 3;
+
/* Skip any initial white-space. */
while (pos < buf->len && g_ascii_isspace(buf->str[pos]))
pos++;
sr_info("Unsupported signal type: '%s'", parts[0]);
else if (strtol(parts[1], NULL, 10) != 1)
sr_info("Unsupported signal size: '%s'", parts[1]);
- else if (inc->channelcount >= inc->maxchannels)
+ else if (inc->maxchannels && inc->channelcount >= inc->maxchannels)
sr_warn("Skipping '%s%s' because only %d channels requested.",
parts[3], parts[4] ? : "", inc->maxchannels);
else {
static int init(struct sr_input *in, GHashTable *options)
{
struct context *inc;
- int num_channels;
- num_channels = g_variant_get_int32(g_hash_table_lookup(options, "numchannels"));
- if (num_channels < 1) {
- sr_err("Invalid value for numchannels: must be at least 1.");
- return SR_ERR_ARG;
- }
inc = in->priv = g_malloc0(sizeof(struct context));
- inc->maxchannels = num_channels;
+ inc->maxchannels = g_variant_get_int32(g_hash_table_lookup(options, "numchannels"));
inc->downsample = g_variant_get_int32(g_hash_table_lookup(options, "downsample"));
if (inc->downsample < 1)
inc->downsample = 1;
static int end(struct sr_input *in)
{
- struct sr_datafeed_packet packet;
struct context *inc;
int ret;
/* Send any samples that haven't been sent yet. */
send_buffer(in);
- if (inc->started) {
- packet.type = SR_DF_END;
- sr_session_send(in->sdi, &packet);
- }
+ if (inc->started)
+ std_session_send_df_end(in->sdi, LOG_PREFIX);
return ret;
}
static const struct sr_option *get_options(void)
{
if (!options[0].def) {
- options[0].def = g_variant_ref_sink(g_variant_new_int32(DEFAULT_NUM_CHANNELS));
+ options[0].def = g_variant_ref_sink(g_variant_new_int32(0));
options[1].def = g_variant_ref_sink(g_variant_new_int32(-1));
options[2].def = g_variant_ref_sink(g_variant_new_int32(1));
options[3].def = g_variant_ref_sink(g_variant_new_int32(0));