X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fdata%2Fdecodesignal.cpp;h=d60c53e48b6e8df403d7350deaf091d94e866740;hp=4739b60675ab3e97ee9496ebc1a1d642ccf12bca;hb=7dd518b81be3a446017040dc758003d236e158ff;hpb=e06cf18db72c518d11f90e9f96dfc3aeed85314f diff --git a/pv/data/decodesignal.cpp b/pv/data/decodesignal.cpp index 4739b606..d60c53e4 100644 --- a/pv/data/decodesignal.cpp +++ b/pv/data/decodesignal.cpp @@ -1006,8 +1006,6 @@ void DecodeSignal::decode_proc() void DecodeSignal::start_srd_session() { - uint64_t samplerate; - // If there were stack changes, the session has been destroyed by now, so if // it hasn't been destroyed, we can just reset and re-use it if (srd_session_) { @@ -1018,13 +1016,17 @@ void DecodeSignal::start_srd_session() // and) construction of another decoder stack. // TODO Reduce redundancy, use a common code path for - // the meta/cb/start sequence? + // the meta/start sequence? terminate_srd_session(); - srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE, - g_variant_new_uint64(segments_.at(current_segment_id_).samplerate)); - srd_pd_output_callback_add(srd_session_, SRD_OUTPUT_ANN, - DecodeSignal::annotation_callback, this); + + // Metadata is cleared also, so re-set it + if (segments_.size() > 0) + srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE, + g_variant_new_uint64(segments_.at(current_segment_id_).samplerate)); + for (const shared_ptr &dec : stack_) + dec->apply_all_options(); srd_session_start(srd_session_); + return; } @@ -1051,10 +1053,9 @@ void DecodeSignal::start_srd_session() } // Start the session - samplerate = segments_.at(current_segment_id_).samplerate; - if (samplerate) + if (segments_.size() > 0) srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE, - g_variant_new_uint64(samplerate)); + g_variant_new_uint64(segments_.at(current_segment_id_).samplerate)); srd_pd_output_callback_add(srd_session_, SRD_OUTPUT_ANN, DecodeSignal::annotation_callback, this); @@ -1072,8 +1073,16 @@ void DecodeSignal::terminate_srd_session() // have completed their operation, and reduces response time for // those stacks which still are processing data while the // application no longer wants them to. - if (srd_session_) + if (srd_session_) { srd_session_terminate_reset(srd_session_); + + // Metadata is cleared also, so re-set it + if (segments_.size() > 0) + srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE, + g_variant_new_uint64(segments_.at(current_segment_id_).samplerate)); + for (const shared_ptr &dec : stack_) + dec->apply_all_options(); + } } void DecodeSignal::stop_srd_session()