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292 lines
6.9 KiB
C++
292 lines
6.9 KiB
C++
#pragma once
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#include <bfc/platform/types.h>
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#include "mkv_reader.h"
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#include <vector>
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const uint32_t mkv_segment_tracks = 0x654ae6b;
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const uint32_t mkv_tracks_trackentry = 0x2e;
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const uint32_t mkv_tracks_tracknumber=0x57;
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const uint32_t mkv_tracks_trackuid=0x33c5;
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const uint32_t mkv_tracks_tracktype=0x3;
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const uint32_t mkv_tracks_flagenabled=0x39;
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const uint32_t mkv_tracks_flagdefault=0x8;
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const uint32_t mkv_tracks_flagforced=0x15aa;
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const uint32_t mkv_tracks_flaglacing=0x1c;
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const uint32_t mkv_tracks_mincache=0x2de7;
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const uint32_t mkv_tracks_tracktimecodescale=0x3314f;
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const uint32_t mkv_tracks_maxblockadditionid=0x15ee;
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const uint32_t mkv_tracks_codecid=0x6;
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const uint32_t mkv_tracks_codecdecodeall=0x2A;
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const uint32_t mkv_tracks_defaultduration=0x3e383;
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const uint32_t mkv_tracks_codecprivate=0x23a2;
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const uint32_t mkv_tracks_language=0x2b59c;
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const uint32_t mkv_tracks_name=0x136e;
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const uint32_t mkv_tracks_maxcache=0x2df8;
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// Track - video settings
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const uint32_t mkv_tracks_video=0x60;
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const uint32_t mkv_video_pixelwidth = 0x30;
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const uint32_t mkv_video_pixelheight = 0x3a;
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const uint32_t mkv_video_flaginterlaced = 0x1a;
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const uint32_t mkv_video_displaywidth = 0x14b0;
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const uint32_t mkv_video_displayheight = 0x14ba;
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const uint32_t mkv_video_pixelcropbottom = 0x14aa;
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const uint32_t mkv_video_pixelcroptop = 0x14bb;
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const uint32_t mkv_video_pixelcropleft = 0x14cc;
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const uint32_t mkv_video_pixelcropright = 0x14dd;
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// Track - audio settings;
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const uint32_t mkv_tracks_audio=0x61;
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const uint32_t mkv_audio_samplingfrequency=0x35;
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const uint32_t mkv_audio_channels = 0x1f;
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const uint32_t mkv_audio_output_samplingfrequency=0x38b5;
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// Track Types
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enum
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{
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mkv_track_type_video = 0x01,
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mkv_track_type_audio = 0x02,
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mkv_track_type_complex = 0x03, // i.e., combined video and audio
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mkv_track_type_logo = 0x10,
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mkv_track_type_subtitle = 0x11,
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mkv_track_type_buttons = 0x12,
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mkv_track_type_control = 0x20,
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};
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/* TODO: benski>
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*/
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namespace nsmkv
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{
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#pragma pack(push, 8)
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struct VideoData
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{
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size_t struct_size;
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uint64_t pixel_width;
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uint64_t pixel_height;
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uint64_t pixel_crop_bottom;
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uint64_t pixel_crop_top;
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uint64_t pixel_crop_left;
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uint64_t pixel_crop_right;
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uint64_t display_width;
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uint64_t display_height;
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uint64_t display_unit;
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bool flag_interlaced;
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};
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#pragma pack(pop)
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class Video : public VideoData
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{
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public:
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Video()
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#ifdef WA_VALIDATE
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:
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pixel_width_found(false),
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pixel_height_found(false),
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pixel_crop_bottom_found(false),
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pixel_crop_top_found(false),
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pixel_crop_left_found(false),
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pixel_crop_right_found(false),
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display_width_found(false),
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display_height_found(false),
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// display_unit_found(false),
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flag_interlaced_found(false)
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#endif
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{
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struct_size = sizeof(VideoData);
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pixel_width=0;
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pixel_height=0;
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pixel_crop_bottom=0;
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pixel_crop_top=0;
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pixel_crop_left=0;
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pixel_crop_right=0;
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display_width=0;
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display_height=0;
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display_unit=0;
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flag_interlaced=false;
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}
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#ifdef WA_VALIDATE
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bool pixel_width_found;
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bool pixel_height_found;
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bool pixel_crop_bottom_found;
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bool pixel_crop_top_found;
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bool pixel_crop_left_found;
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bool pixel_crop_right_found;
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bool display_width_found;
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bool display_height_found;
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// bool display_unit_found;
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bool flag_interlaced_found;
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#endif
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};
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#pragma pack(push, 8)
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struct AudioData
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{
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size_t struct_size;
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uint64_t sampling_frequency;
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uint64_t channels;
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uint64_t bit_depth;
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uint64_t output_sampling_frequency;
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};
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#pragma pack(pop)
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class Audio : public AudioData
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{
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public:
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Audio()
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#ifdef WA_VALIDATE
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:
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sampling_frequency_found(false),
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channels_found(false),
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// bit_depth_found(false),
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output_sampling_frequency_found(false)
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#endif
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{
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struct_size = sizeof(AudioData);
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sampling_frequency=8000;
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channels=1;
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bit_depth=0;
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output_sampling_frequency=0;
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}
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#ifdef WA_VALIDATE
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bool sampling_frequency_found;
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bool channels_found;
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// bool bit_depth_found;
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bool output_sampling_frequency_found;
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#endif
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};
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#pragma pack(push, 8)
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struct TrackEntryData
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{
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size_t struct_size;
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uint64_t track_number;
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uint64_t track_uid;
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uint64_t track_type;
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bool flag_enabled;
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bool flag_default;
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bool flag_forced;
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bool flag_lacing;
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bool decode_all;
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uint64_t min_cache;
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uint64_t max_cache;
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uint64_t default_duration;
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double track_timecode_scale;
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uint64_t max_block_additional_id;
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char *name;
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char *language;
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char *codec_id;
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void *codec_private;
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size_t codec_private_len;
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char *codec_name;
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uint64_t attachment_link;
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};
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#pragma pack(pop)
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class TrackEntry : public TrackEntryData
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{
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public:
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TrackEntry()
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#ifdef WA_VALIDATE
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track_number_found(false),
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track_uid_found(false),
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track_type_found(false),
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flag_enabled_found(false),
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flag_default_found(false),
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flag_forced_found(false),
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flag_lacing_found(false),
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min_cache_found(false),
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max_cache_found(false),
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default_duration_found(false),
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track_timecode_scale_found(false),
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max_block_additional_id_found(false),
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decode_all_found(false),
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name_found(false),
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language_found(false),
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codec_id_found(false),
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codec_private_found(false),
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codec_name_found(false)
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// attachment_link_found(false)
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#endif
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{
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struct_size = sizeof(TrackEntryData);
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track_number = 0;
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track_uid = 0;
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track_type = 0;
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flag_enabled = true;
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flag_default = true;
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flag_forced = false;
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flag_lacing = false;
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min_cache = 0;
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max_cache = 0;
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default_duration = 0;
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track_timecode_scale = 0;
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max_block_additional_id = 0;
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decode_all = true;
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name = 0;
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language = 0;
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codec_id = 0;
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codec_private = 0;
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codec_private_len = 0;
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codec_name = 0;
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attachment_link = 0;
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}
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~TrackEntry()
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{
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free(name);
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free(language);
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free(codec_id);
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free(codec_private);
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free(codec_name);
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}
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void Own(char *&field, char *value)
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{
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if (field)
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free(field);
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field = value;
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}
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void OwnCodecPrivate(void *_codec_private, size_t _codec_private_len)
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{
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free(codec_private);
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codec_private=_codec_private;
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codec_private_len = _codec_private_len;
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}
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Video video;
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Audio audio;
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#ifdef WA_VALIDATE
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bool track_number_found;
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bool track_uid_found;
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bool track_type_found;
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bool flag_enabled_found;
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bool flag_default_found;
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bool flag_forced_found;
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bool flag_lacing_found;
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bool min_cache_found;
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bool max_cache_found;
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bool default_duration_found;
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bool track_timecode_scale_found;
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bool max_block_additional_id_found;
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bool decode_all_found;
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bool name_found;
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bool language_found;
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bool codec_id_found;
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bool codec_private_found;
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bool codec_name_found;
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// bool attachment_link_found;
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#endif
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};
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class Tracks
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{
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public:
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~Tracks()
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{
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//tracks.deleteAll();
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for (auto obj : tracks)
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{
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delete obj;
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}
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tracks.clear();
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}
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const nsmkv::TrackEntry *EnumTrack(size_t i) const;
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typedef std::vector<nsmkv::TrackEntry*> TrackEntryList;
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TrackEntryList tracks;
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};
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uint64_t ReadTracks(nsmkv::MKVReader *reader, uint64_t size, nsmkv::Tracks &tracks);
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} |