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use libc::{c_char, c_int, size_t}; #[inline(always)] pub fn AVERROR(e: c_int) -> c_int { -e } #[inline(always)] pub fn AVUNERROR(e: c_int) -> c_int { -e } macro_rules! FFERRTAG { ($a:expr, $b:expr, $c:expr, $d:expr) => (-MKTAG!($a, $b, $c, $d) as c_int) } pub const AVERROR_BSF_NOT_FOUND: c_int = FFERRTAG!(0xF8, b'B', b'S', b'F'); pub const AVERROR_BUG: c_int = FFERRTAG!(b'B', b'U', b'G', b'!'); pub const AVERROR_BUFFER_TOO_SMALL: c_int = FFERRTAG!(b'B', b'U', b'F', b'S'); pub const AVERROR_DECODER_NOT_FOUND: c_int = FFERRTAG!(0xF8, b'D', b'E', b'C'); pub const AVERROR_DEMUXER_NOT_FOUND: c_int = FFERRTAG!(0xF8, b'D', b'E', b'M'); pub const AVERROR_ENCODER_NOT_FOUND: c_int = FFERRTAG!(0xF8, b'E', b'N', b'C'); pub const AVERROR_EOF: c_int = FFERRTAG!(b'E', b'O', b'F', b' '); pub const AVERROR_EXIT: c_int = FFERRTAG!(b'E', b'X', b'I', b'T'); pub const AVERROR_EXTERNAL: c_int = FFERRTAG!(b'E', b'X', b'T', b' '); pub const AVERROR_FILTER_NOT_FOUND: c_int = FFERRTAG!(0xF8, b'F', b'I', b'L'); pub const AVERROR_INVALIDDATA: c_int = FFERRTAG!(b'I', b'N', b'D', b'A'); pub const AVERROR_MUXER_NOT_FOUND: c_int = FFERRTAG!(0xF8, b'M', b'U', b'X'); pub const AVERROR_OPTION_NOT_FOUND: c_int = FFERRTAG!(0xF8, b'O', b'P', b'T'); pub const AVERROR_PATCHWELCOME: c_int = FFERRTAG!(b'P', b'A', b'W', b'E'); pub const AVERROR_PROTOCOL_NOT_FOUND: c_int = FFERRTAG!(0xF8, b'P', b'R', b'O'); pub const AVERROR_STREAM_NOT_FOUND: c_int = FFERRTAG!(0xF8, b'S', b'T', b'R'); pub const AVERROR_BUG2: c_int = FFERRTAG!(b'B', b'U', b'G', b' '); pub const AVERROR_UNKNOWN: c_int = FFERRTAG!(b'U', b'N', b'K', b'N'); pub const AVERROR_HTTP_BAD_REQUEST: c_int = FFERRTAG!(0xF8, b'4', b'0', b'0'); pub const AVERROR_HTTP_UNAUTHORIZED: c_int = FFERRTAG!(0xF8, b'4', b'0', b'1'); pub const AVERROR_HTTP_FORBIDDEN: c_int = FFERRTAG!(0xF8, b'4', b'0', b'3'); pub const AVERROR_HTTP_NOT_FOUND: c_int = FFERRTAG!(0xF8, b'4', b'0', b'4'); pub const AVERROR_HTTP_OTHER_4XX: c_int = FFERRTAG!(0xF8, b'4', b'X', b'X'); pub const AVERROR_HTTP_SERVER_ERROR: c_int = FFERRTAG!(0xF8, b'5', b'X', b'X'); #[inline(always)] pub unsafe fn av_make_error_string( errbuf: *mut c_char, errbuf_size: size_t, errnum: c_int, ) -> *mut c_char { av_strerror(errnum, errbuf, errbuf_size); errbuf } extern "C" { pub fn av_strerror(errnum: c_int, errbuf: *mut c_char, errbuf_size: size_t) -> c_int; }