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Diffstat (limited to 'contrib/libmpcdec/mpcdec/streaminfo.h')
| -rw-r--r-- | contrib/libmpcdec/mpcdec/streaminfo.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/contrib/libmpcdec/mpcdec/streaminfo.h b/contrib/libmpcdec/mpcdec/streaminfo.h new file mode 100644 index 000000000..7cf941c47 --- /dev/null +++ b/contrib/libmpcdec/mpcdec/streaminfo.h @@ -0,0 +1,91 @@ +/* + Copyright (c) 2005, The Musepack Development Team + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are + met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + * Redistributions in binary form must reproduce the above + copyright notice, this list of conditions and the following + disclaimer in the documentation and/or other materials provided + with the distribution. + + * Neither the name of the The Musepack Development Team nor the + names of its contributors may be used to endorse or promote + products derived from this software without specific prior + written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +/// \file streaminfo.h + +#ifndef _mpcdec_streaminfo_h_ +#define _mpcdec_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 + //@} + + /// @name fast seeking support + //@{ + mpc_uint32_t fast_seek; ///< support fast seeking ? (0: no, 1: yes) + //@} +} mpc_streaminfo; + +#endif // _mpcdec_streaminfo_h_ |