mirror of
https://github.com/mpv-player/mpv
synced 2024-12-24 07:33:46 +01:00
cleanup: reindent demuxer.h, use struct names for types
Reindent demuxer.h and also change some comments. Change some types from 'foo_t' to 'struct foo'.
This commit is contained in:
Uoti Urpala
parent
e786c70de9
commit
496b09e04d
@ -32,8 +32,8 @@
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struct MPOpts;
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#ifdef HAVE_BUILTIN_EXPECT
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#define likely(x) __builtin_expect ((x) != 0, 1)
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#define unlikely(x) __builtin_expect ((x) != 0, 0)
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#define likely(x) __builtin_expect((x) != 0, 1)
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#define unlikely(x) __builtin_expect((x) != 0, 0)
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#else
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#define likely(x) (x)
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#define unlikely(x) (x)
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@ -93,9 +93,9 @@ struct MPOpts;
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#define DEMUXER_TYPE_MIN 0
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#define DEMUXER_TYPE_MAX 46
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#define DEMUXER_TYPE_DEMUXERS (1<<16)
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#define DEMUXER_TYPE_DEMUXERS (1 << 16)
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// A virtual demuxer type for the network code
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#define DEMUXER_TYPE_PLAYLIST (2<<16)
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#define DEMUXER_TYPE_PLAYLIST (2 << 16)
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enum timestamp_type {
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TIMESTAMP_TYPE_PTS,
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@ -125,54 +125,54 @@ enum timestamp_type {
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// Holds one packet/frame/whatever
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typedef struct demux_packet {
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int len;
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double pts;
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double duration;
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double stream_pts;
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off_t pos; // position in index (AVI) or file (MPG)
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unsigned char* buffer;
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int flags; // keyframe, etc
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int refcount; //refcounter for the master packet, if 0, buffer can be free()d
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struct demux_packet *master; //pointer to the master packet if this one is a cloned one
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struct demux_packet *next;
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int len;
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double pts;
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double duration;
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double stream_pts;
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off_t pos; // position in index (AVI) or file (MPG)
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unsigned char *buffer;
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int flags; // keyframe, etc
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int refcount; // counter for the master packet, if 0, buffer can be free()d
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struct demux_packet *master; //in clones, pointer to the master packet
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struct demux_packet *next;
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} demux_packet_t;
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typedef struct demux_stream {
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int buffer_pos; // current buffer position
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int buffer_size; // current buffer size
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unsigned char* buffer; // current buffer, never free() it, always use free_demux_packet(buffer_ref);
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double pts; // current buffer's pts
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int pts_bytes; // number of bytes read after last pts stamp
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int eof; // end of demuxed stream? (true if all buffer empty)
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off_t pos; // position in the input stream (file)
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off_t dpos; // position in the demuxed stream
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int pack_no; // serial number of packet
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int flags; // flags of current packet (keyframe etc)
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int non_interleaved; // 1 if this stream is not properly interleaved,
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int buffer_pos; // current buffer position
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int buffer_size; // current buffer size
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unsigned char *buffer; // current buffer, never free() it, always use free_demux_packet(buffer_ref);
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double pts; // current buffer's pts
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int pts_bytes; // number of bytes read after last pts stamp
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int eof; // end of demuxed stream? (true if all buffer empty)
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off_t pos; // position in the input stream (file)
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off_t dpos; // position in the demuxed stream
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int pack_no; // serial number of packet
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int flags; // flags of current packet (keyframe etc)
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int non_interleaved; // 1 if this stream is not properly interleaved,
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// so e.g. subtitle handling must do explicit reads.
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//---------------
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int packs; // number of packets in buffer
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int bytes; // total bytes of packets in buffer
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demux_packet_t *first; // read to current buffer from here
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demux_packet_t *last; // append new packets from input stream to here
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demux_packet_t *current;// needed for refcounting of the buffer
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int id; // stream ID (for multiple audio/video streams)
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struct demuxer *demuxer; // parent demuxer structure (stream handler)
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int packs; // number of packets in buffer
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int bytes; // total bytes of packets in buffer
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demux_packet_t *first; // read to current buffer from here
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demux_packet_t *last; // append new packets from input stream to here
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demux_packet_t *current; // needed for refcounting of the buffer
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int id; // stream ID (for multiple audio/video streams)
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struct demuxer *demuxer; // parent demuxer structure (stream handler)
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// ---- asf -----
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demux_packet_t *asf_packet; // read asf fragments here
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int asf_seq;
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struct demux_packet *asf_packet; // read asf fragments here
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int asf_seq;
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// ---- mov -----
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unsigned int ss_mul,ss_div;
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unsigned int ss_mul, ss_div;
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// ---- stream header ----
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void* sh;
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void *sh;
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} demux_stream_t;
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typedef struct demuxer_info {
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char *name;
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char *author;
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char *encoder;
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char *comments;
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char *copyright;
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char *name;
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char *author;
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char *encoder;
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char *comments;
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char *copyright;
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} demuxer_info_t;
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#define MAX_A_STREAMS 256
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@ -185,33 +185,36 @@ struct demuxer;
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* Demuxer description structure
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*/
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typedef struct demuxer_desc {
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const char *info; ///< What is it (long name and/or description)
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const char *name; ///< Demuxer name, used with -demuxer switch
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const char *shortdesc; ///< Description printed at demuxer detection
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const char *author; ///< Demuxer author(s)
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const char *comment; ///< Comment, printed with -demuxer help
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const char *info; // What is it (long name and/or description)
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const char *name; // Demuxer name, used with -demuxer switch
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const char *shortdesc; // Description printed at demuxer detection
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const char *author; // Demuxer author(s)
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const char *comment; // Comment, printed with -demuxer help
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int type; ///< DEMUXER_TYPE_xxx
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int safe_check; ///< If 1 detection is safe and fast, do it before file extension check
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int type; // DEMUXER_TYPE_xxx
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// If 1 detection is safe and fast, do it before file extension check
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int safe_check;
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/// Check if can demux the file, return DEMUXER_TYPE_xxx on success
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int (*check_file)(struct demuxer *demuxer); ///< Mandatory if safe_check == 1, else optional
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/// Get packets from file, return 0 on eof
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int (*fill_buffer)(struct demuxer *demuxer, demux_stream_t *ds); ///< Mandatory
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/// Open the demuxer, return demuxer on success, NULL on failure
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struct demuxer* (*open)(struct demuxer *demuxer); ///< Optional
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/// Close the demuxer
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void (*close)(struct demuxer *demuxer); ///< Optional
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// Seek
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void (*seek)(struct demuxer *demuxer, float rel_seek_secs, float audio_delay, int flags); ///< Optional
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// Control
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int (*control)(struct demuxer *demuxer, int cmd, void *arg); ///< Optional
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// Check if can demux the file, return DEMUXER_TYPE_xxx on success
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// Mandatory if safe_check == 1, else optional
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int (*check_file)(struct demuxer *demuxer);
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/// Get packets from file, return 0 on eof. Mandatory
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int (*fill_buffer)(struct demuxer *demuxer, struct demux_stream *ds);
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/// Open the demuxer, return demuxer on success, NULL on failure
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struct demuxer *(*open)(struct demuxer *demuxer); // Optional
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/// Close the demuxer
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void (*close)(struct demuxer *demuxer); // Optional
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// Seek. Optional
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void (*seek)(struct demuxer *demuxer, float rel_seek_secs,
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float audio_delay, int flags);
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// Various control functions. Optional
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int (*control)(struct demuxer *demuxer, int cmd, void *arg);
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} demuxer_desc_t;
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typedef struct demux_chapter
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{
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uint64_t start, end;
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char* name;
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uint64_t start, end;
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char *name;
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} demux_chapter_t;
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struct matroska_data {
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@ -229,59 +232,65 @@ struct matroska_data {
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typedef struct demux_attachment
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{
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char* name;
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char* type;
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void* data;
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unsigned int data_size;
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char *name;
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char *type;
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void *data;
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unsigned int data_size;
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} demux_attachment_t;
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typedef struct demuxer {
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const demuxer_desc_t *desc; ///< Demuxer description structure
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char *filetype; // format name when not identified by demuxer (libavformat)
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off_t filepos; // input stream current pos.
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off_t movi_start;
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off_t movi_end;
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stream_t *stream;
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double stream_pts; // current stream pts, if applicable (e.g. dvd)
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double reference_clock;
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char *filename; ///< Needed by avs_check_file
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int synced; // stream synced (used by mpeg)
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int type; // demuxer type: mpeg PS, mpeg ES, avi, avi-ni, avi-nini, asf
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int file_format; // file format: mpeg/avi/asf
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int seekable; // flag
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const demuxer_desc_t *desc; ///< Demuxer description structure
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char *filetype; // format name when not identified by demuxer (libavformat)
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off_t filepos; // input stream current pos.
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off_t movi_start;
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off_t movi_end;
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struct stream *stream;
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double stream_pts; // current stream pts, if applicable (e.g. dvd)
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double reference_clock;
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char *filename; // Needed by avs_check_file
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int synced; // stream synced (used by mpeg)
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int type; // DEMUXER_TYPE_xxx
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/* Normally the file_format field is just a copy of the type field above.
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* There are 2 exceptions I noticed. Internal demux_avi may force
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* ->type to DEMUXER_TYPE_AVI_[NI|NINI] while leaving ->file_format at
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* DEMUXER_TYPE_AVI. Internal demux_mov may set ->type to
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* DEMUXER_TYPE_PLAYLIST and also return that from the check function
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* or not (looks potentially buggy). */
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int file_format;
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int seekable; // flag
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/* Set if using absolute seeks for small movements is OK (no pts resets
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* that would make pts ambigious, preferably supports back/forward flags */
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bool accurate_seek;
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enum timestamp_type timestamp_type;
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//
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demux_stream_t *audio; // audio buffer/demuxer
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demux_stream_t *video; // video buffer/demuxer
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demux_stream_t *sub; // dvd subtitle buffer/demuxer
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// stream headers:
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struct sh_audio *a_streams[MAX_A_STREAMS];
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struct sh_video *v_streams[MAX_V_STREAMS];
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struct sh_sub *s_streams[MAX_S_STREAMS];
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struct demux_stream *audio; // audio buffer/demuxer
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struct demux_stream *video; // video buffer/demuxer
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struct demux_stream *sub; // dvd subtitle buffer/demuxer
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// pointer to teletext decoder private data, if demuxer stream contains teletext
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void *teletext;
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// stream headers:
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struct sh_audio *a_streams[MAX_A_STREAMS];
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struct sh_video *v_streams[MAX_V_STREAMS];
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struct sh_sub *s_streams[MAX_S_STREAMS];
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demux_chapter_t* chapters;
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int num_chapters;
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// teletext decoder private data, if demuxer stream contains teletext
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void *teletext;
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demux_attachment_t* attachments;
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int num_attachments;
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struct demux_chapter *chapters;
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int num_chapters;
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struct demux_attachment *attachments;
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int num_attachments;
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struct matroska_data matroska_data;
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void* priv; // fileformat-dependent data
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char** info;
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struct MPOpts *opts;
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void *priv; // demuxer-specific internal data
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char **info; // metadata
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struct MPOpts *opts;
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} demuxer_t;
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typedef struct {
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int progid; //program id
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int aid, vid, sid; //audio, video and subtitle id
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int progid; //program id
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int aid, vid, sid; //audio, video and subtitle id
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} demux_program_t;
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struct demux_packet *new_demux_packet(size_t len);
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@ -293,80 +302,94 @@ void free_demux_packet(struct demux_packet *dp);
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#define SIZE_MAX ((size_t)-1)
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#endif
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static inline void *realloc_struct(void *ptr, size_t nmemb, size_t size) {
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if (nmemb > SIZE_MAX / size) {
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free(ptr);
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return NULL;
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}
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return realloc(ptr, nmemb * size);
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static inline void *realloc_struct(void *ptr, size_t nmemb, size_t size)
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{
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if (nmemb > SIZE_MAX / size) {
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free(ptr);
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return NULL;
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}
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return realloc(ptr, nmemb * size);
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}
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demux_stream_t* new_demuxer_stream(struct demuxer *demuxer,int id);
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demuxer_t* new_demuxer(struct MPOpts *opts, stream_t *stream,int type,int a_id,int v_id,int s_id,char *filename);
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void free_demuxer_stream(demux_stream_t *ds);
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void free_demuxer(demuxer_t *demuxer);
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struct demux_stream *new_demuxer_stream(struct demuxer *demuxer, int id);
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struct demuxer *new_demuxer(struct MPOpts *opts, struct stream *stream,
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int type, int a_id, int v_id, int s_id,
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char *filename);
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void free_demuxer_stream(struct demux_stream *ds);
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void free_demuxer(struct demuxer *demuxer);
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void ds_add_packet(demux_stream_t *ds,demux_packet_t* dp);
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void ds_read_packet(demux_stream_t *ds, stream_t *stream, int len, double pts, off_t pos, int flags);
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void ds_add_packet(struct demux_stream *ds, struct demux_packet *dp);
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void ds_read_packet(struct demux_stream *ds, struct stream *stream, int len,
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double pts, off_t pos, int flags);
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int demux_fill_buffer(demuxer_t *demux,demux_stream_t *ds);
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int ds_fill_buffer(demux_stream_t *ds);
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int demux_fill_buffer(struct demuxer *demux, struct demux_stream *ds);
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int ds_fill_buffer(struct demux_stream *ds);
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static inline off_t ds_tell(demux_stream_t *ds){
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return (ds->dpos-ds->buffer_size)+ds->buffer_pos;
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static inline off_t ds_tell(struct demux_stream *ds)
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{
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return (ds->dpos - ds->buffer_size) + ds->buffer_pos;
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}
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static inline int ds_tell_pts(demux_stream_t *ds){
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return (ds->pts_bytes-ds->buffer_size)+ds->buffer_pos;
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static inline int ds_tell_pts(struct demux_stream *ds)
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{
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return (ds->pts_bytes - ds->buffer_size) + ds->buffer_pos;
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}
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int demux_read_data(demux_stream_t *ds,unsigned char* mem,int len);
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int demux_pattern_3(demux_stream_t *ds, unsigned char *mem, int maxlen,
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int demux_read_data(struct demux_stream *ds, unsigned char *mem, int len);
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int demux_pattern_3(struct demux_stream *ds, unsigned char *mem, int maxlen,
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int *read, uint32_t pattern);
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#define demux_peekc(ds) (\
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(likely(ds->buffer_pos<ds->buffer_size)) ? ds->buffer[ds->buffer_pos] \
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:((unlikely(!ds_fill_buffer(ds)))? (-1) : ds->buffer[ds->buffer_pos] ) )
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#define demux_peekc(ds) ( \
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(likely(ds->buffer_pos<ds->buffer_size)) ? ds->buffer[ds->buffer_pos] \
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: ((unlikely(!ds_fill_buffer(ds))) ? (-1) : ds->buffer[ds->buffer_pos]))
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#if 1
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#define demux_getc(ds) (\
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(likely(ds->buffer_pos<ds->buffer_size)) ? ds->buffer[ds->buffer_pos++] \
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:((unlikely(!ds_fill_buffer(ds)))? (-1) : ds->buffer[ds->buffer_pos++] ) )
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#define demux_getc(ds) ( \
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(likely(ds->buffer_pos<ds->buffer_size)) ? ds->buffer[ds->buffer_pos++] \
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: ((unlikely(!ds_fill_buffer(ds))) ? (-1) : ds->buffer[ds->buffer_pos++]))
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#else
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static inline int demux_getc(demux_stream_t *ds){
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if(ds->buffer_pos>=ds->buffer_size){
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if(!ds_fill_buffer(ds)){
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if (ds->buffer_pos>=ds->buffer_size) {
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if (!ds_fill_buffer(ds)) {
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// printf("DEMUX_GETC: EOF reached!\n");
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return -1; // EOF
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return -1; // EOF
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}
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}
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}
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// printf("[%02X]",ds->buffer[ds->buffer_pos]);
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return ds->buffer[ds->buffer_pos++];
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return ds->buffer[ds->buffer_pos++];
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}
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#endif
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void ds_free_packs(demux_stream_t *ds);
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int ds_get_packet(demux_stream_t *ds,unsigned char **start);
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int ds_get_packet_pts(demux_stream_t *ds, unsigned char **start, double *pts);
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int ds_get_packet_sub(demux_stream_t *ds,unsigned char **start);
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double ds_get_next_pts(demux_stream_t *ds);
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int ds_parse(demux_stream_t *sh, uint8_t **buffer, int *len, double pts, off_t pos);
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void ds_clear_parser(demux_stream_t *sh);
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void ds_free_packs(struct demux_stream *ds);
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int ds_get_packet(struct demux_stream *ds, unsigned char **start);
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int ds_get_packet_pts(struct demux_stream *ds, unsigned char **start,
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double *pts);
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int ds_get_packet_sub(struct demux_stream *ds, unsigned char **start);
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double ds_get_next_pts(struct demux_stream *ds);
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int ds_parse(struct demux_stream *sh, uint8_t **buffer, int *len, double pts,
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off_t pos);
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void ds_clear_parser(struct demux_stream *sh);
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// This is defined here because demux_stream_t ins't defined in stream.h
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stream_t* new_ds_stream(demux_stream_t *ds);
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stream_t *new_ds_stream(demux_stream_t *ds);
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static inline int avi_stream_id(unsigned int id){
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unsigned char a,b;
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a = id - '0';
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b = (id >> 8) - '0';
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if(a>9 || b>9) return 100; // invalid ID
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return a*10+b;
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static inline int avi_stream_id(unsigned int id)
|
||||
{
|
||||
unsigned char a, b;
|
||||
a = id - '0';
|
||||
b = (id >> 8) - '0';
|
||||
if (a>9 || b>9)
|
||||
return 100; // invalid ID
|
||||
return a * 10 + b;
|
||||
}
|
||||
|
||||
demuxer_t* demux_open(struct MPOpts *opts, stream_t *stream,int file_format,int aid,int vid,int sid,char* filename);
|
||||
void demux_flush(demuxer_t *demuxer);
|
||||
int demux_seek(demuxer_t *demuxer,float rel_seek_secs,float audio_delay,int flags);
|
||||
demuxer_t* new_demuxers_demuxer(demuxer_t* vd, demuxer_t* ad, demuxer_t* sd);
|
||||
struct demuxer *demux_open(struct MPOpts *opts, struct stream *stream,
|
||||
int file_format, int aid, int vid, int sid,
|
||||
char *filename);
|
||||
void demux_flush(struct demuxer *demuxer);
|
||||
int demux_seek(struct demuxer *demuxer, float rel_seek_secs, float audio_delay,
|
||||
int flags);
|
||||
struct demuxer *new_demuxers_demuxer(struct demuxer *vd, struct demuxer *ad,
|
||||
struct demuxer *sd);
|
||||
|
||||
// AVI demuxer params:
|
||||
extern int index_mode; // -1=untouched 0=don't use index 1=use (geneate) index
|
||||
@ -376,43 +399,44 @@ extern int pts_from_bps;
|
||||
|
||||
extern int extension_parsing;
|
||||
|
||||
int demux_info_add(demuxer_t *demuxer, const char *opt, const char *param);
|
||||
int demux_info_add_bstr(demuxer_t *demuxer, struct bstr opt, struct bstr param);
|
||||
char* demux_info_get(demuxer_t *demuxer, const char *opt);
|
||||
int demux_info_print(demuxer_t *demuxer);
|
||||
int demux_control(demuxer_t *demuxer, int cmd, void *arg);
|
||||
int demux_info_add(struct demuxer *demuxer, const char *opt, const char *param);
|
||||
int demux_info_add_bstr(struct demuxer *demuxer, struct bstr opt,
|
||||
struct bstr param);
|
||||
char *demux_info_get(struct demuxer *demuxer, const char *opt);
|
||||
int demux_info_print(struct demuxer *demuxer);
|
||||
int demux_control(struct demuxer *demuxer, int cmd, void *arg);
|
||||
|
||||
int demuxer_switch_audio(demuxer_t *demuxer, int index);
|
||||
int demuxer_switch_video(demuxer_t *demuxer, int index);
|
||||
int demuxer_switch_audio(struct demuxer *demuxer, int index);
|
||||
int demuxer_switch_video(struct demuxer *demuxer, int index);
|
||||
|
||||
int demuxer_type_by_filename(char* filename);
|
||||
int demuxer_type_by_filename(char *filename);
|
||||
|
||||
void demuxer_help(void);
|
||||
int get_demuxer_type_from_name(char *demuxer_name, int *force);
|
||||
|
||||
int demuxer_add_attachment(demuxer_t *demuxer, struct bstr name,
|
||||
int demuxer_add_attachment(struct demuxer *demuxer, struct bstr name,
|
||||
struct bstr type, struct bstr data);
|
||||
int demuxer_add_chapter(demuxer_t *demuxer, struct bstr name,
|
||||
int demuxer_add_chapter(struct demuxer *demuxer, struct bstr name,
|
||||
uint64_t start, uint64_t end);
|
||||
int demuxer_seek_chapter(demuxer_t *demuxer, int chapter, double *seek_pts,
|
||||
int demuxer_seek_chapter(struct demuxer *demuxer, int chapter, double *seek_pts,
|
||||
char **chapter_name);
|
||||
|
||||
/// Get current chapter index if available.
|
||||
int demuxer_get_current_chapter(demuxer_t *demuxer, double time_now);
|
||||
int demuxer_get_current_chapter(struct demuxer *demuxer, double time_now);
|
||||
/// Get chapter name by index if available.
|
||||
char *demuxer_chapter_name(demuxer_t *demuxer, int chapter);
|
||||
char *demuxer_chapter_name(struct demuxer *demuxer, int chapter);
|
||||
/// Get chapter display name by index.
|
||||
char *demuxer_chapter_display_name(demuxer_t *demuxer, int chapter);
|
||||
char *demuxer_chapter_display_name(struct demuxer *demuxer, int chapter);
|
||||
/// Get chapter start time and end time by index if available.
|
||||
float demuxer_chapter_time(demuxer_t *demuxer, int chapter, float *end);
|
||||
float demuxer_chapter_time(struct demuxer *demuxer, int chapter, float *end);
|
||||
/// Get total chapter number.
|
||||
int demuxer_chapter_count(demuxer_t *demuxer);
|
||||
int demuxer_chapter_count(struct demuxer *demuxer);
|
||||
/// Get current angle index.
|
||||
int demuxer_get_current_angle(demuxer_t *demuxer);
|
||||
int demuxer_get_current_angle(struct demuxer *demuxer);
|
||||
/// Set angle.
|
||||
int demuxer_set_angle(demuxer_t *demuxer, int angle);
|
||||
int demuxer_set_angle(struct demuxer *demuxer, int angle);
|
||||
/// Get number of angles.
|
||||
int demuxer_angles_count(demuxer_t *demuxer);
|
||||
int demuxer_angles_count(struct demuxer *demuxer);
|
||||
|
||||
/* Get the index of a track.
|
||||
* lang is a comma-separated list, NULL is same as empty list
|
||||
|
||||
Loading…
Reference in New Issue
Block a user