- while (n < sound_asset->mxf()->intrinsic_duration()) {
- shared_ptr<const dcp::SoundFrame> sound_frame = sound_asset->mxf()->get_frame (frame++);
- uint8_t const * d = sound_frame->data ();
-
- for (int i = 0; i < sound_frame->size(); i += (3 * sound_asset->mxf()->channels())) {
-
- if (sound_asset->mxf()->channels() > 0) {
- /* L should be silent */
- int const sample = d[i + 0] | (d[i + 1] << 8);
- BOOST_CHECK_EQUAL (sample, 0);
- }
-
- if (sound_asset->mxf()->channels() > 1) {
- /* R should be silent */
- int const sample = d[i + 2] | (d[i + 3] << 8);
- BOOST_CHECK_EQUAL (sample, 0);
- }
-
- if (sound_asset->mxf()->channels() > 2) {
- /* Mono input so it will appear on centre */
- int const sample = d[i + 7] | (d[i + 8] << 8);
- BOOST_CHECK_EQUAL (sample, n);
- }
-
- if (sound_asset->mxf()->channels() > 3) {
- /* Lfe should be silent */
- int const sample = d[i + 9] | (d[i + 10] << 8);
- BOOST_CHECK_EQUAL (sample, 0);
- }
-
- if (sound_asset->mxf()->channels() > 4) {
- /* Ls should be silent */
- int const sample = d[i + 11] | (d[i + 12] << 8);
- BOOST_CHECK_EQUAL (sample, 0);
- }
+ auto const asset_channels = sound_asset->asset()->channels();
+ if (standard == dcp::Standard::SMPTE) {
+ DCP_ASSERT(asset_channels == MAX_DCP_AUDIO_CHANNELS)
+ } else {
+ DCP_ASSERT(asset_channels == channels);
+ }