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🎥 Command line media player
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C
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140/* * This file is part of mpv. * * mpv is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * mpv is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with mpv. If not, see <http://www.gnu.org/licenses/>. */
#ifndef MPLAYER_STHEADER_H#define MPLAYER_STHEADER_H
#include <stdatomic.h>#include <stdbool.h>
#include "common/common.h"#include "audio/chmap.h"#include "video/mp_image.h"
struct MPOpts;struct demuxer;
// Stream headers:
struct sh_stream { enum stream_type type; // Index into demuxer->streams. int index; // Demuxer/format specific ID. Corresponds to the stream IDs as encoded in // some file formats (e.g. MPEG), or an index chosen by demux.c. int demuxer_id; // FFmpeg stream index (AVFormatContext.streams[index]), or equivalent. int ff_index;
struct mp_codec_params *codec;
char *title; char *lang; // language code bool default_track; // container default track flag bool forced_track; // container forced track flag bool dependent_track; // container dependent track flag bool visual_impaired_track; // container flag bool hearing_impaired_track;// container flag bool image; // video stream is an image bool still_image; // video consists of multiple sparse still images int hls_bitrate; int program_id;
struct mp_tags *tags;
bool missing_timestamps;
double seek_preroll;
// stream is a picture (such as album art) struct demux_packet *attached_picture;
// Internal to demux.c struct demux_stream *ds;};
struct mp_codec_params { enum stream_type type;
// E.g. "h264" (usually corresponds to AVCodecDescriptor.name) const char *_Atomic codec;
// Usually corresponds to AVCodecDescriptor.long_name const char *_Atomic codec_desc;
// Corresponding codec profile const char *_Atomic codec_profile;
// E.g. "h264" (usually corresponds to AVCodec.name) const char *_Atomic decoder;
// Usually corresponds to AVCodec.long_name const char *_Atomic decoder_desc;
// Usually a FourCC, exact meaning depends on codec. unsigned int codec_tag;
unsigned char *extradata; // codec specific per-stream header int extradata_size;
// Codec specific header data (set by demux_{lavf,mkv,raw}, useful to pass // through stream global side data) struct AVCodecParameters *lav_codecpar;
// Timestamp granularity for converting double<->rational timestamps. int native_tb_num, native_tb_den;
// Used by an obscure bug workaround mechanism. As an exception to the usual // rules, demuxers are allowed to set this after adding the sh_stream, but // only before the demuxer open call returns. struct demux_packet *first_packet;
// STREAM_AUDIO int samplerate; struct mp_chmap channels; bool force_channels; int bitrate; // compressed bits/sec int block_align; struct replaygain_data *replaygain_data;
// STREAM_VIDEO bool avi_dts; // use DTS timing; first frame and DTS is 0 double fps; // frames per second (set only if constant fps) bool reliable_fps; // the fps field is definitely not broken int par_w, par_h; // pixel aspect ratio (0 if unknown/square) int disp_w, disp_h; // display size int rotate; // intended display rotation, in degrees, [0, 359] int stereo_mode; // mp_stereo3d_mode (0 if none/unknown) struct pl_color_space color; // colorspace info where available struct pl_color_repr repr; // color representation info where available struct mp_rect crop; // crop to be applied
bool dovi; uint8_t dv_profile; uint8_t dv_level;
// STREAM_VIDEO + STREAM_AUDIO int bits_per_coded_sample; char *format_name; // pixel format (video) or sample format (audio)
// STREAM_SUB double frame_based; // timestamps are frame-based (and this is the // fallback framerate used for timestamps)};
#endif /* MPLAYER_STHEADER_H */