Metadata structure for DSF (DSD Stream File) format. More...
#include <CodecDSF.h>
Inheritance diagram for DSFMetadata:
Public Member Functions | |
| DSFMetadata (int rate) | |
| virtual void | clear () |
| void | copyFrom (AudioInfo info) |
| Same as set. | |
| bool | equals (AudioInfo alt) |
| Returns true if alt values are the same like the current values. | |
| bool | equalsExSampleRate (AudioInfo alt) |
| Checks if only the sample rate is different. | |
| virtual void | logInfo (const char *source="") |
| operator bool () | |
| Returns true if all components are defined (no component is 0) | |
| bool | operator!= (AudioInfo alt) |
| Returns true if alt values are the different from the current values. | |
| bool | operator== (AudioInfo alt) |
| Returns true if alt values are the same like the current values. | |
| void | set (AudioInfo info) |
| Copies the values from info. | |
| void | setAudioInfo (AudioInfo info) |
| Same as set. | |
Public Attributes | |
| uint8_t | bits_per_sample = DEFAULT_BITS_PER_SAMPLE |
| Number of bits per sample (int16_t = 16 bits) | |
| uint16_t | channels = DEFAULT_CHANNELS |
| Number of channels: 2=stereo, 1=mono. | |
| uint8_t | dsd_bits = 1 |
| BitSize always 1! | |
| uint32_t | dsd_buffer_size |
| Internal buffer size for DSD processing. | |
| uint64_t | dsd_data_bytes = 0 |
| Size of DSD bitstream data in bytes. | |
| uint32_t | dsd_sample_rate |
| DSD sample rate (e.g. 2822400 Hz for DSD64) | |
| float | duration_sec = 0 |
| Approximate audio duration in seconds. | |
| float | filter_cutoff = 0.4f |
| Cutoff frequency as fraction of Nyquist. | |
| float | filter_q = 0.5f |
| int | output_buffer_size = 1024 |
| uint64_t | pcm_frames = 0 |
| Estimated number of PCM frames after conversion. | |
| sample_rate_t | sample_rate = DEFAULT_SAMPLE_RATE |
| Sample Rate: e.g 44100. | |
Detailed Description
Metadata structure for DSF (DSD Stream File) format.
Contains format information and metadata extracted from DSF file headers, including DSD sample rates, data sizes, and calculated PCM conversion parameters.
Member Data Documentation
◆ dsd_buffer_size
| uint32_t dsd_buffer_size |
Initial value:
=
1024 * 2
Internal buffer size for DSD processing.
◆ dsd_sample_rate
| uint32_t dsd_sample_rate |
Initial value:
=
0
DSD sample rate (e.g. 2822400 Hz for DSD64)
The documentation for this struct was generated from the following file:
- src/AudioTools/AudioCodecs/CodecDSF.h
