error.h File Reference

error code definitions More...

#include <errno.h>
#include <stddef.h>

Go to the source code of this file.

Macros
#define	AVERROR(e)   (e)
#define	AVUNERROR(e)   (e)
#define	FFERRTAG(a, b, c, d)   (-(int)MKTAG(a, b, c, d))
#define	AVERROR_BSF_NOT_FOUND   FFERRTAG(0xF8,'B','S','F')
	Bitstream filter not found.
#define	AVERROR_BUG   FFERRTAG( 'B','U','G','!')
	Internal bug, also see AVERROR_BUG2.
#define	AVERROR_BUFFER_TOO_SMALL   FFERRTAG( 'B','U','F','S')
	Buffer too small.
#define	AVERROR_DECODER_NOT_FOUND   FFERRTAG(0xF8,'D','E','C')
	Decoder not found.
#define	AVERROR_DEMUXER_NOT_FOUND   FFERRTAG(0xF8,'D','E','M')
	Demuxer not found.
#define	AVERROR_ENCODER_NOT_FOUND   FFERRTAG(0xF8,'E','N','C')
	Encoder not found.
#define	AVERROR_EOF   FFERRTAG( 'E','O','F',' ')
	End of file.
#define	AVERROR_EXIT   FFERRTAG( 'E','X','I','T')
	Immediate exit was requested; the called function should not be restarted.
#define	AVERROR_EXTERNAL   FFERRTAG( 'E','X','T',' ')
	Generic error in an external library.
#define	AVERROR_FILTER_NOT_FOUND   FFERRTAG(0xF8,'F','I','L')
	Filter not found.
#define	AVERROR_INVALIDDATA   FFERRTAG( 'I','N','D','A')
	Invalid data found when processing input.
#define	AVERROR_MUXER_NOT_FOUND   FFERRTAG(0xF8,'M','U','X')
	Muxer not found.
#define	AVERROR_OPTION_NOT_FOUND   FFERRTAG(0xF8,'O','P','T')
	Option not found.
#define	AVERROR_PATCHWELCOME   FFERRTAG( 'P','A','W','E')
	Not yet implemented in FFmpeg, patches welcome.
#define	AVERROR_PROTOCOL_NOT_FOUND   FFERRTAG(0xF8,'P','R','O')
	Protocol not found.
#define	AVERROR_STREAM_NOT_FOUND   FFERRTAG(0xF8,'S','T','R')
	Stream not found.
#define	AVERROR_BUG2   FFERRTAG( 'B','U','G',' ')
	This is semantically identical to AVERROR_BUG it has been introduced in Libav after our AVERROR_BUG and with a modified value.
#define	AVERROR_UNKNOWN   FFERRTAG( 'U','N','K','N')
	Unknown error, typically from an external library.
#define	AVERROR_EXPERIMENTAL   (-0x2bb2afa8)
	Requested feature is flagged experimental. Set strict_std_compliance if you really want to use it.
#define	AV_ERROR_MAX_STRING_SIZE   64
#define	av_err2str(errnum)   av_make_error_string((char[AV_ERROR_MAX_STRING_SIZE]){0}, AV_ERROR_MAX_STRING_SIZE, errnum)
#define	AVERROR(e)   (e)
#define	AVUNERROR(e)   (e)
#define	FFERRTAG(a, b, c, d)   (-(int)MKTAG(a, b, c, d))
#define	AVERROR_BSF_NOT_FOUND   FFERRTAG(0xF8,'B','S','F')
	Bitstream filter not found.
#define	AVERROR_BUG   FFERRTAG( 'B','U','G','!')
	Internal bug, also see AVERROR_BUG2.
#define	AVERROR_BUFFER_TOO_SMALL   FFERRTAG( 'B','U','F','S')
	Buffer too small.
#define	AVERROR_DECODER_NOT_FOUND   FFERRTAG(0xF8,'D','E','C')
	Decoder not found.
#define	AVERROR_DEMUXER_NOT_FOUND   FFERRTAG(0xF8,'D','E','M')
	Demuxer not found.
#define	AVERROR_ENCODER_NOT_FOUND   FFERRTAG(0xF8,'E','N','C')
	Encoder not found.
#define	AVERROR_EOF   FFERRTAG( 'E','O','F',' ')
	End of file.
#define	AVERROR_EXIT   FFERRTAG( 'E','X','I','T')
	Immediate exit was requested; the called function should not be restarted.
#define	AVERROR_EXTERNAL   FFERRTAG( 'E','X','T',' ')
	Generic error in an external library.
#define	AVERROR_FILTER_NOT_FOUND   FFERRTAG(0xF8,'F','I','L')
	Filter not found.
#define	AVERROR_INVALIDDATA   FFERRTAG( 'I','N','D','A')
	Invalid data found when processing input.
#define	AVERROR_MUXER_NOT_FOUND   FFERRTAG(0xF8,'M','U','X')
	Muxer not found.
#define	AVERROR_OPTION_NOT_FOUND   FFERRTAG(0xF8,'O','P','T')
	Option not found.
#define	AVERROR_PATCHWELCOME   FFERRTAG( 'P','A','W','E')
	Not yet implemented in FFmpeg, patches welcome.
#define	AVERROR_PROTOCOL_NOT_FOUND   FFERRTAG(0xF8,'P','R','O')
	Protocol not found.
#define	AVERROR_STREAM_NOT_FOUND   FFERRTAG(0xF8,'S','T','R')
	Stream not found.
#define	AVERROR_BUG2   FFERRTAG( 'B','U','G',' ')
	This is semantically identical to AVERROR_BUG it has been introduced in Libav after our AVERROR_BUG and with a modified value.
#define	AVERROR_UNKNOWN   FFERRTAG( 'U','N','K','N')
	Unknown error, typically from an external library.
#define	AVERROR_EXPERIMENTAL   (-0x2bb2afa8)
	Requested feature is flagged experimental. Set strict_std_compliance if you really want to use it.
#define	AV_ERROR_MAX_STRING_SIZE   64
#define	av_err2str(errnum)   av_make_error_string((char[AV_ERROR_MAX_STRING_SIZE]){0}, AV_ERROR_MAX_STRING_SIZE, errnum)
#define	AVERROR(e)   (e)
#define	AVUNERROR(e)   (e)
#define	FFERRTAG(a, b, c, d)   (-(int)MKTAG(a, b, c, d))
#define	AVERROR_BSF_NOT_FOUND   FFERRTAG(0xF8,'B','S','F')
	Bitstream filter not found.
#define	AVERROR_BUG   FFERRTAG( 'B','U','G','!')
	Internal bug, also see AVERROR_BUG2.
#define	AVERROR_BUFFER_TOO_SMALL   FFERRTAG( 'B','U','F','S')
	Buffer too small.
#define	AVERROR_DECODER_NOT_FOUND   FFERRTAG(0xF8,'D','E','C')
	Decoder not found.
#define	AVERROR_DEMUXER_NOT_FOUND   FFERRTAG(0xF8,'D','E','M')
	Demuxer not found.
#define	AVERROR_ENCODER_NOT_FOUND   FFERRTAG(0xF8,'E','N','C')
	Encoder not found.
#define	AVERROR_EOF   FFERRTAG( 'E','O','F',' ')
	End of file.
#define	AVERROR_EXIT   FFERRTAG( 'E','X','I','T')
	Immediate exit was requested; the called function should not be restarted.
#define	AVERROR_EXTERNAL   FFERRTAG( 'E','X','T',' ')
	Generic error in an external library.
#define	AVERROR_FILTER_NOT_FOUND   FFERRTAG(0xF8,'F','I','L')
	Filter not found.
#define	AVERROR_INVALIDDATA   FFERRTAG( 'I','N','D','A')
	Invalid data found when processing input.
#define	AVERROR_MUXER_NOT_FOUND   FFERRTAG(0xF8,'M','U','X')
	Muxer not found.
#define	AVERROR_OPTION_NOT_FOUND   FFERRTAG(0xF8,'O','P','T')
	Option not found.
#define	AVERROR_PATCHWELCOME   FFERRTAG( 'P','A','W','E')
	Not yet implemented in FFmpeg, patches welcome.
#define	AVERROR_PROTOCOL_NOT_FOUND   FFERRTAG(0xF8,'P','R','O')
	Protocol not found.
#define	AVERROR_STREAM_NOT_FOUND   FFERRTAG(0xF8,'S','T','R')
	Stream not found.
#define	AVERROR_BUG2   FFERRTAG( 'B','U','G',' ')
	This is semantically identical to AVERROR_BUG it has been introduced in Libav after our AVERROR_BUG and with a modified value.
#define	AVERROR_UNKNOWN   FFERRTAG( 'U','N','K','N')
	Unknown error, typically from an external library.
#define	AVERROR_EXPERIMENTAL   (-0x2bb2afa8)
	Requested feature is flagged experimental. Set strict_std_compliance if you really want to use it.
#define	AV_ERROR_MAX_STRING_SIZE   64
#define	av_err2str(errnum)   av_make_error_string((char[AV_ERROR_MAX_STRING_SIZE]){0}, AV_ERROR_MAX_STRING_SIZE, errnum)
#define	AVERROR(e)   (e)
#define	AVUNERROR(e)   (e)
#define	FFERRTAG(a, b, c, d)   (-(int)MKTAG(a, b, c, d))
#define	AVERROR_BSF_NOT_FOUND   FFERRTAG(0xF8,'B','S','F')
	Bitstream filter not found.
#define	AVERROR_BUG   FFERRTAG( 'B','U','G','!')
	Internal bug, also see AVERROR_BUG2.
#define	AVERROR_BUFFER_TOO_SMALL   FFERRTAG( 'B','U','F','S')
	Buffer too small.
#define	AVERROR_DECODER_NOT_FOUND   FFERRTAG(0xF8,'D','E','C')
	Decoder not found.
#define	AVERROR_DEMUXER_NOT_FOUND   FFERRTAG(0xF8,'D','E','M')
	Demuxer not found.
#define	AVERROR_ENCODER_NOT_FOUND   FFERRTAG(0xF8,'E','N','C')
	Encoder not found.
#define	AVERROR_EOF   FFERRTAG( 'E','O','F',' ')
	End of file.
#define	AVERROR_EXIT   FFERRTAG( 'E','X','I','T')
	Immediate exit was requested; the called function should not be restarted.
#define	AVERROR_EXTERNAL   FFERRTAG( 'E','X','T',' ')
	Generic error in an external library.
#define	AVERROR_FILTER_NOT_FOUND   FFERRTAG(0xF8,'F','I','L')
	Filter not found.
#define	AVERROR_INVALIDDATA   FFERRTAG( 'I','N','D','A')
	Invalid data found when processing input.
#define	AVERROR_MUXER_NOT_FOUND   FFERRTAG(0xF8,'M','U','X')
	Muxer not found.
#define	AVERROR_OPTION_NOT_FOUND   FFERRTAG(0xF8,'O','P','T')
	Option not found.
#define	AVERROR_PATCHWELCOME   FFERRTAG( 'P','A','W','E')
	Not yet implemented in FFmpeg, patches welcome.
#define	AVERROR_PROTOCOL_NOT_FOUND   FFERRTAG(0xF8,'P','R','O')
	Protocol not found.
#define	AVERROR_STREAM_NOT_FOUND   FFERRTAG(0xF8,'S','T','R')
	Stream not found.
#define	AVERROR_BUG2   FFERRTAG( 'B','U','G',' ')
	This is semantically identical to AVERROR_BUG it has been introduced in Libav after our AVERROR_BUG and with a modified value.
#define	AVERROR_UNKNOWN   FFERRTAG( 'U','N','K','N')
	Unknown error, typically from an external library.
#define	AVERROR_EXPERIMENTAL   (-0x2bb2afa8)
	Requested feature is flagged experimental. Set strict_std_compliance if you really want to use it.
#define	AV_ERROR_MAX_STRING_SIZE   64
#define	av_err2str(errnum)   av_make_error_string((char[AV_ERROR_MAX_STRING_SIZE]){0}, AV_ERROR_MAX_STRING_SIZE, errnum)
#define	AVERROR(e)   (e)
#define	AVUNERROR(e)   (e)
#define	FFERRTAG(a, b, c, d)   (-(int)MKTAG(a, b, c, d))
#define	AVERROR_BSF_NOT_FOUND   FFERRTAG(0xF8,'B','S','F')
	Bitstream filter not found.
#define	AVERROR_BUG   FFERRTAG( 'B','U','G','!')
	Internal bug, also see AVERROR_BUG2.
#define	AVERROR_BUFFER_TOO_SMALL   FFERRTAG( 'B','U','F','S')
	Buffer too small.
#define	AVERROR_DECODER_NOT_FOUND   FFERRTAG(0xF8,'D','E','C')
	Decoder not found.
#define	AVERROR_DEMUXER_NOT_FOUND   FFERRTAG(0xF8,'D','E','M')
	Demuxer not found.
#define	AVERROR_ENCODER_NOT_FOUND   FFERRTAG(0xF8,'E','N','C')
	Encoder not found.
#define	AVERROR_EOF   FFERRTAG( 'E','O','F',' ')
	End of file.
#define	AVERROR_EXIT   FFERRTAG( 'E','X','I','T')
	Immediate exit was requested; the called function should not be restarted.
#define	AVERROR_EXTERNAL   FFERRTAG( 'E','X','T',' ')
	Generic error in an external library.
#define	AVERROR_FILTER_NOT_FOUND   FFERRTAG(0xF8,'F','I','L')
	Filter not found.
#define	AVERROR_INVALIDDATA   FFERRTAG( 'I','N','D','A')
	Invalid data found when processing input.
#define	AVERROR_MUXER_NOT_FOUND   FFERRTAG(0xF8,'M','U','X')
	Muxer not found.
#define	AVERROR_OPTION_NOT_FOUND   FFERRTAG(0xF8,'O','P','T')
	Option not found.
#define	AVERROR_PATCHWELCOME   FFERRTAG( 'P','A','W','E')
	Not yet implemented in FFmpeg, patches welcome.
#define	AVERROR_PROTOCOL_NOT_FOUND   FFERRTAG(0xF8,'P','R','O')
	Protocol not found.
#define	AVERROR_STREAM_NOT_FOUND   FFERRTAG(0xF8,'S','T','R')
	Stream not found.
#define	AVERROR_BUG2   FFERRTAG( 'B','U','G',' ')
	This is semantically identical to AVERROR_BUG it has been introduced in Libav after our AVERROR_BUG and with a modified value.
#define	AVERROR_UNKNOWN   FFERRTAG( 'U','N','K','N')
	Unknown error, typically from an external library.
#define	AVERROR_EXPERIMENTAL   (-0x2bb2afa8)
	Requested feature is flagged experimental. Set strict_std_compliance if you really want to use it.
#define	AV_ERROR_MAX_STRING_SIZE   64
#define	av_err2str(errnum)   av_make_error_string((char[AV_ERROR_MAX_STRING_SIZE]){0}, AV_ERROR_MAX_STRING_SIZE, errnum)
#define	AVERROR(e)   (e)
#define	AVUNERROR(e)   (e)
#define	FFERRTAG(a, b, c, d)   (-(int)MKTAG(a, b, c, d))
#define	AVERROR_BSF_NOT_FOUND   FFERRTAG(0xF8,'B','S','F')
	Bitstream filter not found.
#define	AVERROR_BUG   FFERRTAG( 'B','U','G','!')
	Internal bug, also see AVERROR_BUG2.
#define	AVERROR_BUFFER_TOO_SMALL   FFERRTAG( 'B','U','F','S')
	Buffer too small.
#define	AVERROR_DECODER_NOT_FOUND   FFERRTAG(0xF8,'D','E','C')
	Decoder not found.
#define	AVERROR_DEMUXER_NOT_FOUND   FFERRTAG(0xF8,'D','E','M')
	Demuxer not found.
#define	AVERROR_ENCODER_NOT_FOUND   FFERRTAG(0xF8,'E','N','C')
	Encoder not found.
#define	AVERROR_EOF   FFERRTAG( 'E','O','F',' ')
	End of file.
#define	AVERROR_EXIT   FFERRTAG( 'E','X','I','T')
	Immediate exit was requested; the called function should not be restarted.
#define	AVERROR_EXTERNAL   FFERRTAG( 'E','X','T',' ')
	Generic error in an external library.
#define	AVERROR_FILTER_NOT_FOUND   FFERRTAG(0xF8,'F','I','L')
	Filter not found.
#define	AVERROR_INVALIDDATA   FFERRTAG( 'I','N','D','A')
	Invalid data found when processing input.
#define	AVERROR_MUXER_NOT_FOUND   FFERRTAG(0xF8,'M','U','X')
	Muxer not found.
#define	AVERROR_OPTION_NOT_FOUND   FFERRTAG(0xF8,'O','P','T')
	Option not found.
#define	AVERROR_PATCHWELCOME   FFERRTAG( 'P','A','W','E')
	Not yet implemented in FFmpeg, patches welcome.
#define	AVERROR_PROTOCOL_NOT_FOUND   FFERRTAG(0xF8,'P','R','O')
	Protocol not found.
#define	AVERROR_STREAM_NOT_FOUND   FFERRTAG(0xF8,'S','T','R')
	Stream not found.
#define	AVERROR_BUG2   FFERRTAG( 'B','U','G',' ')
	This is semantically identical to AVERROR_BUG it has been introduced in Libav after our AVERROR_BUG and with a modified value.
#define	AVERROR_UNKNOWN   FFERRTAG( 'U','N','K','N')
	Unknown error, typically from an external library.
#define	AVERROR_EXPERIMENTAL   (-0x2bb2afa8)
	Requested feature is flagged experimental. Set strict_std_compliance if you really want to use it.
#define	AV_ERROR_MAX_STRING_SIZE   64
#define	av_err2str(errnum)   av_make_error_string((char[AV_ERROR_MAX_STRING_SIZE]){0}, AV_ERROR_MAX_STRING_SIZE, errnum)
#define	AVERROR(e)   (e)
#define	AVUNERROR(e)   (e)
#define	FFERRTAG(a, b, c, d)   (-(int)MKTAG(a, b, c, d))
#define	AVERROR_BSF_NOT_FOUND   FFERRTAG(0xF8,'B','S','F')
	Bitstream filter not found.
#define	AVERROR_BUG   FFERRTAG( 'B','U','G','!')
	Internal bug, also see AVERROR_BUG2.
#define	AVERROR_BUFFER_TOO_SMALL   FFERRTAG( 'B','U','F','S')
	Buffer too small.
#define	AVERROR_DECODER_NOT_FOUND   FFERRTAG(0xF8,'D','E','C')
	Decoder not found.
#define	AVERROR_DEMUXER_NOT_FOUND   FFERRTAG(0xF8,'D','E','M')
	Demuxer not found.
#define	AVERROR_ENCODER_NOT_FOUND   FFERRTAG(0xF8,'E','N','C')
	Encoder not found.
#define	AVERROR_EOF   FFERRTAG( 'E','O','F',' ')
	End of file.
#define	AVERROR_EXIT   FFERRTAG( 'E','X','I','T')
	Immediate exit was requested; the called function should not be restarted.
#define	AVERROR_EXTERNAL   FFERRTAG( 'E','X','T',' ')
	Generic error in an external library.
#define	AVERROR_FILTER_NOT_FOUND   FFERRTAG(0xF8,'F','I','L')
	Filter not found.
#define	AVERROR_INVALIDDATA   FFERRTAG( 'I','N','D','A')
	Invalid data found when processing input.
#define	AVERROR_MUXER_NOT_FOUND   FFERRTAG(0xF8,'M','U','X')
	Muxer not found.
#define	AVERROR_OPTION_NOT_FOUND   FFERRTAG(0xF8,'O','P','T')
	Option not found.
#define	AVERROR_PATCHWELCOME   FFERRTAG( 'P','A','W','E')
	Not yet implemented in FFmpeg, patches welcome.
#define	AVERROR_PROTOCOL_NOT_FOUND   FFERRTAG(0xF8,'P','R','O')
	Protocol not found.
#define	AVERROR_STREAM_NOT_FOUND   FFERRTAG(0xF8,'S','T','R')
	Stream not found.
#define	AVERROR_BUG2   FFERRTAG( 'B','U','G',' ')
	This is semantically identical to AVERROR_BUG it has been introduced in Libav after our AVERROR_BUG and with a modified value.
#define	AVERROR_UNKNOWN   FFERRTAG( 'U','N','K','N')
	Unknown error, typically from an external library.
#define	AVERROR_EXPERIMENTAL   (-0x2bb2afa8)
	Requested feature is flagged experimental. Set strict_std_compliance if you really want to use it.
#define	AV_ERROR_MAX_STRING_SIZE   64
#define	av_err2str(errnum)   av_make_error_string((char[AV_ERROR_MAX_STRING_SIZE]){0}, AV_ERROR_MAX_STRING_SIZE, errnum)
	Convenience macro, the return value should be used only directly in function arguments but never stand-alone.

Functions
int	av_strerror (int errnum, char *errbuf, size_t errbuf_size)
	Put a description of the AVERROR code errnum in errbuf.
static char *	av_make_error_string (char *errbuf, size_t errbuf_size, int errnum)
	Fill the provided buffer with a string containing an error string corresponding to the AVERROR code errnum.

Detailed Description

error code definitions

Definition in file error.h.

Macro Definition Documentation

#define av_err2str

(

errnum

)

av_make_error_string((char[AV_ERROR_MAX_STRING_SIZE]){0}, AV_ERROR_MAX_STRING_SIZE, errnum)

Examples:

avio_reading.c, demuxing_decoding.c, filtering_audio.c, filtering_video.c, muxing.c, and remuxing.c.

Referenced by av_opt_set_from_string(), build_file_streams(), decode_packet(), decode_video(), device_open(), fbdev_read_header(), fbdev_read_packet(), fbdev_write_header(), fbdev_write_packet(), filter_frame(), filter_query_formats(), http_prepare_data(), init(), init_input_stream(), init_report(), list_standards(), main(), mmap_init(), mmap_read_frame(), mmap_release_buffer(), mmap_start(), movie_push_frame(), open_audio(), open_input_stream(), open_slave(), open_video(), opt_progress(), parse_ffconfig(), process_input(), process_options(), read_interval_packets(), reap_filters(), rewind_file(), v4l2_read_header(), v4l2_set_parameters(), write_audio_frame(), write_header(), write_option(), and write_video_frame().

#define av_err2str

(

errnum

)

av_make_error_string((char[AV_ERROR_MAX_STRING_SIZE]){0}, AV_ERROR_MAX_STRING_SIZE, errnum)

#define av_err2str

(

errnum

)

av_make_error_string((char[AV_ERROR_MAX_STRING_SIZE]){0}, AV_ERROR_MAX_STRING_SIZE, errnum)

#define av_err2str

(

errnum

)

av_make_error_string((char[AV_ERROR_MAX_STRING_SIZE]){0}, AV_ERROR_MAX_STRING_SIZE, errnum)

#define av_err2str

(

errnum

)

av_make_error_string((char[AV_ERROR_MAX_STRING_SIZE]){0}, AV_ERROR_MAX_STRING_SIZE, errnum)

#define av_err2str

(

errnum

)

av_make_error_string((char[AV_ERROR_MAX_STRING_SIZE]){0}, AV_ERROR_MAX_STRING_SIZE, errnum)