Dimitris C.
45178a9afc
* park * park - working * Adds support for Ogg Vorbis * fixes * fix rateNode issue * Update README to remove M4A limitation note Removed limitation note for non-optimized M4A files. * Update iOS requirement from 13.0 to 15.0 * improvements * removes debug message * improves `isSeekable` property * fix * Refactors project use pure Package.swift and swift test * Refactor GitHub Actions workflow for Swift package testing
58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
#ifndef VORBIS_FILE_BRIDGE_H
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#define VORBIS_FILE_BRIDGE_H
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#include <stddef.h>
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#include <stdint.h>
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// Opaque refs for Swift-friendly API
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typedef void * VFStreamRef;
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typedef void * VFFileRef;
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#ifdef __cplusplus
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extern "C" {
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#endif
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// Stream info structure
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typedef struct {
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int sample_rate;
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int channels;
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long long total_pcm_samples; // -1 if unknown
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double duration_seconds; // < 0 if unknown
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long bitrate_nominal; // nominal bitrate in bits/sec, or 0 if unknown
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} VFStreamInfo;
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// Stream lifecycle
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VFStreamRef VFStreamCreate(size_t capacity_bytes);
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void VFStreamDestroy(VFStreamRef s);
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size_t VFStreamAvailableBytes(VFStreamRef s);
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// Feeding data
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void VFStreamPush(VFStreamRef s, const uint8_t *data, size_t len);
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void VFStreamMarkEOF(VFStreamRef s);
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// Decoder lifecycle
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// Returns 0 on success, negative on error (same codes as ov_open_callbacks)
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int VFOpen(VFStreamRef s, VFFileRef *out_vf);
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void VFClear(VFFileRef vf);
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// Query info; returns 0 on success
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int VFGetInfo(VFFileRef vf, VFStreamInfo *out_info);
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// Read interleaved float32 PCM frames into dst; returns number of frames read, 0 on EOF, <0 on error
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long VFReadInterleavedFloat(VFFileRef vf, float *dst, int max_frames);
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// Read deinterleaved float32 PCM frames (channel-by-channel); returns number of frames read, 0 on EOF, <0 on error
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// out_pcm will point to an array of channel pointers (float**)
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long VFReadFloat(VFFileRef vf, float ***out_pcm, int max_frames);
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// Seek to a specific time in seconds; returns 0 on success, <0 on error
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int VFSeekTime(VFFileRef vf, double time_seconds);
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// Check if the stream is seekable; returns 1 if seekable, 0 if not
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int VFIsSeekable(VFFileRef vf);
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#ifdef __cplusplus
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}
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#endif
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#endif // VORBIS_FILE_BRIDGE_H
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