diff options
Diffstat (limited to 'src/libmusepack/musepack/streaminfo.h')
| -rw-r--r-- | src/libmusepack/musepack/streaminfo.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/libmusepack/musepack/streaminfo.h b/src/libmusepack/musepack/streaminfo.h new file mode 100644 index 000000000..dc8e77c22 --- /dev/null +++ b/src/libmusepack/musepack/streaminfo.h @@ -0,0 +1,52 @@ +/// \file streaminfo.h + +#ifndef _musepack_streaminfo_h_ +#define _musepack_streaminfo_h_ + +typedef mpc_int32_t mpc_streaminfo_off_t; + +/// \brief mpc stream properties structure +/// +/// Structure containing all the properties of an mpc stream. Populated +/// by the streaminfo_read function. +typedef struct mpc_streaminfo { + /// @name core mpc stream properties + //@{ + mpc_uint32_t sample_freq; ///< sample frequency of stream + mpc_uint32_t channels; ///< number of channels in stream + mpc_streaminfo_off_t header_position; ///< byte offset of position of header in stream + mpc_uint32_t stream_version; ///< streamversion of stream + mpc_uint32_t bitrate; ///< bitrate of stream file (in bps) + double average_bitrate; ///< average bitrate of stream (in bits/sec) + mpc_uint32_t frames; ///< number of frames in stream + mpc_int64_t pcm_samples; + mpc_uint32_t max_band; ///< maximum band-index used in stream (0...31) + mpc_uint32_t is; ///< intensity stereo (0: off, 1: on) + mpc_uint32_t ms; ///< mid/side stereo (0: off, 1: on) + mpc_uint32_t block_size; ///< only needed for SV4...SV6 -> not supported + mpc_uint32_t profile; ///< quality profile of stream + const char* profile_name; ///< name of profile used by stream + //@} + + /// @name replaygain related fields + //@{ + mpc_int16_t gain_title; ///< replaygain title value + mpc_int16_t gain_album; ///< replaygain album value + mpc_uint16_t peak_album; ///< peak album loudness level + mpc_uint16_t peak_title; ///< peak title loudness level + //@} + + /// @name true gapless support data + //@{ + mpc_uint32_t is_true_gapless; ///< true gapless? (0: no, 1: yes) + mpc_uint32_t last_frame_samples; ///< number of valid samples within last frame + + mpc_uint32_t encoder_version; ///< version of encoder used + char encoder[256]; ///< encoder name + + mpc_streaminfo_off_t tag_offset; ///< offset to file tags + mpc_streaminfo_off_t total_file_length; ///< total length of underlying file + //@} +} mpc_streaminfo; + +#endif // _musepack_streaminfo_h_ |