diff options
Diffstat (limited to 'libs/audiographer/src/general/sr_converter.cc')
| -rw-r--r-- | libs/audiographer/src/general/sr_converter.cc | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/libs/audiographer/src/general/sr_converter.cc b/libs/audiographer/src/general/sr_converter.cc index 512e57a743..90de3e58d7 100644 --- a/libs/audiographer/src/general/sr_converter.cc +++ b/libs/audiographer/src/general/sr_converter.cc @@ -49,7 +49,7 @@ void SampleRateConverter::init (framecnt_t in_rate, framecnt_t out_rate, int quality) { reset(); - + if (in_rate == out_rate) { src_data.src_ratio = 1; return; @@ -76,7 +76,7 @@ framecnt_t SampleRateConverter::allocate_buffers (framecnt_t max_frames) { if (!active) { return max_frames; } - + framecnt_t max_frames_out = (framecnt_t) ceil (max_frames * src_data.src_ratio); if (data_out_size < max_frames_out) { @@ -93,7 +93,7 @@ SampleRateConverter::allocate_buffers (framecnt_t max_frames) max_frames_in = max_frames; data_out_size = max_frames_out; } - + return max_frames_out; } @@ -101,7 +101,7 @@ void SampleRateConverter::process (ProcessContext<float> const & c) { check_flags (*this, c); - + if (!active) { output (c); return; @@ -158,7 +158,7 @@ SampleRateConverter::process (ProcessContext<float> const & c) ", data_out: " << src_data.data_out << ", output_frames: " << src_data.output_frames << std::endl; } - + err = src_process (src_state, &src_data); if (throw_level (ThrowProcess) && err) { throw Exception (*this, str (format @@ -193,9 +193,9 @@ SampleRateConverter::process (ProcessContext<float> const & c) ("No output frames genereated with %1% leftover frames") % leftover_frames)); } - + } while (leftover_frames > frames); - + // src_data.end_of_input has to be checked to prevent infinite recursion if (!src_data.end_of_input && c.has_flag(ProcessContext<float>::EndOfInput)) { set_end_of_input (c); @@ -205,10 +205,10 @@ SampleRateConverter::process (ProcessContext<float> const & c) void SampleRateConverter::set_end_of_input (ProcessContext<float> const & c) { src_data.end_of_input = true; - + float f; ProcessContext<float> const dummy (c, &f, 0, channels); - + /* No idea why this has to be done twice for all data to be written, * but that just seems to be the way it is... */ @@ -224,17 +224,17 @@ void SampleRateConverter::reset () active = false; max_frames_in = 0; src_data.end_of_input = false; - + if (src_state) { src_delete (src_state); } - + leftover_frames = 0; max_leftover_frames = 0; if (leftover_data) { free (leftover_data); } - + data_out_size = 0; delete [] data_out; data_out = 0; |