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feat: change ffmpeg to 4.2.2

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rankun 2020-02-15 10:04:49 +08:00
parent 06801d5cfb
commit 70bb9f7c1f
51 changed files with 663 additions and 56 deletions
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55
third_party/ffmpeg/include/libavformat/avformat.h vendored
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@ -36,17 +36,15 @@
* into component streams, and the reverse process of muxing - writing supplied
* data in a specified container format. It also has an @ref lavf_io
* "I/O module" which supports a number of protocols for accessing the data (e.g.
* file, tcp, http and others). Before using lavf, you need to call
* av_register_all() to register all compiled muxers, demuxers and protocols.
* file, tcp, http and others).
* Unless you are absolutely sure you won't use libavformat's network
* capabilities, you should also call avformat_network_init().
*
* A supported input format is described by an AVInputFormat struct, conversely
* an output format is described by AVOutputFormat. You can iterate over all
* registered input/output formats using the av_iformat_next() /
* av_oformat_next() functions. The protocols layer is not part of the public
* API, so you can only get the names of supported protocols with the
* avio_enum_protocols() function.
* input/output formats using the av_demuxer_iterate / av_muxer_iterate() functions.
* The protocols layer is not part of the public API, so you can only get the names
* of supported protocols with the avio_enum_protocols() function.
*
* Main lavf structure used for both muxing and demuxing is AVFormatContext,
* which exports all information about the file being read or written. As with
@ -177,8 +175,8 @@
* Otherwise, if AVPacket.buf is NULL, the packet data is backed by a
* static storage somewhere inside the demuxer and the packet is only valid
* until the next av_read_frame() call or closing the file. If the caller
* requires a longer lifetime, av_dup_packet() will make an av_malloc()ed copy
* of it.
* requires a longer lifetime, av_packet_make_refcounted() will ensure that
* the data is reference counted, copying the data if necessary.
* In both cases, the packet must be freed with av_packet_unref() when it is no
* longer needed.
*
@ -532,7 +530,16 @@ typedef struct AVOutputFormat {
* New public fields should be added right above.
*****************************************************************
*/
struct AVOutputFormat *next;
/**
* The ff_const59 define is not part of the public API and will
* be removed without further warning.
*/
#if FF_API_AVIOFORMAT
#define ff_const59
#else
#define ff_const59 const
#endif
ff_const59 struct AVOutputFormat *next;
/**
* size of private data so that it can be allocated in the wrapper
*/
@ -646,7 +653,7 @@ typedef struct AVInputFormat {
/**
* Can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_SHOW_IDS,
* AVFMT_GENERIC_INDEX, AVFMT_TS_DISCONT, AVFMT_NOBINSEARCH,
* AVFMT_NOTIMESTAMPS, AVFMT_GENERIC_INDEX, AVFMT_TS_DISCONT, AVFMT_NOBINSEARCH,
* AVFMT_NOGENSEARCH, AVFMT_NO_BYTE_SEEK, AVFMT_SEEK_TO_PTS.
*/
int flags;
@ -676,7 +683,7 @@ typedef struct AVInputFormat {
* New public fields should be added right above.
*****************************************************************
*/
struct AVInputFormat *next;
ff_const59 struct AVInputFormat *next;
/**
* Raw demuxers store their codec ID here.
@ -693,7 +700,7 @@ typedef struct AVInputFormat {
* The buffer provided is guaranteed to be AVPROBE_PADDING_SIZE bytes
* big so you do not have to check for that unless you need more.
*/
int (*read_probe)(AVProbeData *);
int (*read_probe)(const AVProbeData *);
/**
* Read the format header and initialize the AVFormatContext
@ -1346,14 +1353,14 @@ typedef struct AVFormatContext {
*
* Demuxing only, set by avformat_open_input().
*/
struct AVInputFormat *iformat;
ff_const59 struct AVInputFormat *iformat;
/**
* The output container format.
*
* Muxing only, must be set by the caller before avformat_write_header().
*/
struct AVOutputFormat *oformat;
ff_const59 struct AVOutputFormat *oformat;
/**
* Format private data. This is an AVOptions-enabled struct
@ -2211,7 +2218,7 @@ AVProgram *av_new_program(AVFormatContext *s, int id);
* @return >= 0 in case of success, a negative AVERROR code in case of
* failure
*/
int avformat_alloc_output_context2(AVFormatContext **ctx, AVOutputFormat *oformat,
int avformat_alloc_output_context2(AVFormatContext **ctx, ff_const59 AVOutputFormat *oformat,
const char *format_name, const char *filename);
/**
@ -2222,7 +2229,7 @@ int avformat_alloc_output_context2(AVFormatContext **ctx, AVOutputFormat *oforma
/**
* Find AVInputFormat based on the short name of the input format.
*/
AVInputFormat *av_find_input_format(const char *short_name);
ff_const59 AVInputFormat *av_find_input_format(const char *short_name);
/**
* Guess the file format.
@ -2231,7 +2238,7 @@ AVInputFormat *av_find_input_format(const char *short_name);
* @param is_opened Whether the file is already opened; determines whether
* demuxers with or without AVFMT_NOFILE are probed.
*/
AVInputFormat *av_probe_input_format(AVProbeData *pd, int is_opened);
ff_const59 AVInputFormat *av_probe_input_format(ff_const59 AVProbeData *pd, int is_opened);
/**
* Guess the file format.
@ -2245,7 +2252,7 @@ AVInputFormat *av_probe_input_format(AVProbeData *pd, int is_opened);
* If the score is <= AVPROBE_SCORE_MAX / 4 it is recommended
* to retry with a larger probe buffer.
*/
AVInputFormat *av_probe_input_format2(AVProbeData *pd, int is_opened, int *score_max);
ff_const59 AVInputFormat *av_probe_input_format2(ff_const59 AVProbeData *pd, int is_opened, int *score_max);
/**
* Guess the file format.
@ -2254,7 +2261,7 @@ AVInputFormat *av_probe_input_format2(AVProbeData *pd, int is_opened, int *score
* demuxers with or without AVFMT_NOFILE are probed.
* @param score_ret The score of the best detection.
*/
AVInputFormat *av_probe_input_format3(AVProbeData *pd, int is_opened, int *score_ret);
ff_const59 AVInputFormat *av_probe_input_format3(ff_const59 AVProbeData *pd, int is_opened, int *score_ret);
/**
* Probe a bytestream to determine the input format. Each time a probe returns
@ -2272,14 +2279,14 @@ AVInputFormat *av_probe_input_format3(AVProbeData *pd, int is_opened, int *score
* the maximal score is AVPROBE_SCORE_MAX
* AVERROR code otherwise
*/
int av_probe_input_buffer2(AVIOContext *pb, AVInputFormat **fmt,
int av_probe_input_buffer2(AVIOContext *pb, ff_const59 AVInputFormat **fmt,
const char *url, void *logctx,
unsigned int offset, unsigned int max_probe_size);
/**
* Like av_probe_input_buffer2() but returns 0 on success
*/
int av_probe_input_buffer(AVIOContext *pb, AVInputFormat **fmt,
int av_probe_input_buffer(AVIOContext *pb, ff_const59 AVInputFormat **fmt,
const char *url, void *logctx,
unsigned int offset, unsigned int max_probe_size);
@ -2302,7 +2309,7 @@ int av_probe_input_buffer(AVIOContext *pb, AVInputFormat **fmt,
*
* @note If you want to use custom IO, preallocate the format context and set its pb field.
*/
int avformat_open_input(AVFormatContext **ps, const char *url, AVInputFormat *fmt, AVDictionary **options);
int avformat_open_input(AVFormatContext **ps, const char *url, ff_const59 AVInputFormat *fmt, AVDictionary **options);
attribute_deprecated
int av_demuxer_open(AVFormatContext *ic);
@ -2687,14 +2694,14 @@ int av_write_trailer(AVFormatContext *s);
* @param mime_type if non-NULL checks if mime_type matches with the
* MIME type of the registered formats
*/
AVOutputFormat *av_guess_format(const char *short_name,
ff_const59 AVOutputFormat *av_guess_format(const char *short_name,
const char *filename,
const char *mime_type);
/**
* Guess the codec ID based upon muxer and filename.
*/
enum AVCodecID av_guess_codec(AVOutputFormat *fmt, const char *short_name,
enum AVCodecID av_guess_codec(ff_const59 AVOutputFormat *fmt, const char *short_name,
const char *filename, const char *mime_type,
enum AVMediaType type);