* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <libsigrokdecode/libsigrokdecode.h>
const double DecoderStack::DecodeMargin = 1.0;
const double DecoderStack::DecodeThreshold = 0.2;
-const int64_t DecoderStack::DecodeChunkLength = 4096;
+const int64_t DecoderStack::DecodeChunkLength = 10 * 1024 * 1024;
const unsigned int DecoderStack::DecodeNotifyPeriod = 1024;
mutex DecoderStack::global_srd_mutex_;
}
void DecoderStack::decode_data(
- const int64_t sample_count, const unsigned int unit_size,
+ const int64_t abs_start_samplenum, const int64_t sample_count, const unsigned int unit_size,
srd_session *const session)
{
- uint8_t chunk[DecodeChunkLength];
-
const unsigned int chunk_sample_count =
DecodeChunkLength / segment_->unit_size();
- for (int64_t i = 0; !interrupt_ && i < sample_count;
+ for (int64_t i = abs_start_samplenum; !interrupt_ && i < sample_count;
i += chunk_sample_count) {
const int64_t chunk_end = min(
i + chunk_sample_count, sample_count);
- segment_->get_samples(chunk, i, chunk_end);
+ const uint8_t* chunk = segment_->get_samples(i, chunk_end);
if (srd_session_send(session, i, chunk_end, chunk,
(chunk_end - i) * unit_size, unit_size) != SRD_OK) {
srd_session_start(session);
+ int64_t abs_start_samplenum = 0;
do {
- decode_data(*sample_count, unit_size, session);
+ decode_data(abs_start_samplenum, *sample_count, unit_size, session);
+ abs_start_samplenum = *sample_count;
} while (error_message_.isEmpty() && (sample_count = wait_for_data()));
// Destroy the session