mirror of
https://github.com/mpv-player/mpv
synced 2024-09-12 23:45:53 +02:00
b11bd1fe5e
This allows using some formats that were not supported until now, like WebVTT. We still prefer the internal subtitle reader (subreader.c), because 1. Libav, and 2. random things which we probably want to keep, such as control over formatting, codepage stuff, or various mysterious postprecessing done in that code.
67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
#ifndef MPLAYER_SD_H
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#define MPLAYER_SD_H
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#include "dec_sub.h"
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#include "demux/demux_packet.h"
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struct sd {
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struct MPOpts *opts;
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const struct sd_functions *driver;
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void *priv;
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const char *codec;
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// Extra header data passed from demuxer
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char *extradata;
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int extradata_len;
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// Video resolution used for subtitle decoding. Doesn't necessarily match
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// the resolution of the VO, nor does it have to be the OSD resolution.
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int sub_video_w, sub_video_h;
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// Make sd_ass use an existing track
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struct ass_track *ass_track;
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// Shared renderer for ASS - done to avoid reloading embedded fonts.
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struct ass_library *ass_library;
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struct ass_renderer *ass_renderer;
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// Set by sub converter
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const char *output_codec;
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char *output_extradata;
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int output_extradata_len;
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// Internal buffer for sd_conv_* functions
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struct sd_conv_buffer *sd_conv_buffer;
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};
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struct sd_functions {
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bool accept_packets_in_advance;
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bool (*supports_format)(const char *format);
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int (*init)(struct sd *sd);
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void (*decode)(struct sd *sd, struct demux_packet *packet);
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void (*reset)(struct sd *sd);
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void (*uninit)(struct sd *sd);
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void (*fix_events)(struct sd *sd);
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// decoder
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void (*get_bitmaps)(struct sd *sd, struct mp_osd_res dim, double pts,
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struct sub_bitmaps *res);
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char *(*get_text)(struct sd *sd, double pts);
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// converter
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struct demux_packet *(*get_converted)(struct sd *sd);
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};
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void sd_conv_add_packet(struct sd *sd, void *data, int data_len, double pts,
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double duration);
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struct demux_packet *sd_conv_def_get_converted(struct sd *sd);
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void sd_conv_def_reset(struct sd *sd);
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void sd_conv_def_uninit(struct sd *sd);
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#define SD_MAX_LINE_LEN 1000
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#endif
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