dlls/winegstreamer/unixlib.h

   1 /*
   2  * winegstreamer Unix library interface
   3  *
   4  * Copyright 2020-2021 Zebediah Figura for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef __WINE_WINEGSTREAMER_UNIXLIB_H
  22 #define __WINE_WINEGSTREAMER_UNIXLIB_H
  23
  24 #include <stdint.h>
  25 #include "windef.h"
  26 #include "winternl.h"
  27 #include "wtypes.h"
  28 #include "mmreg.h"
  29 #include "vfw.h"
  30 #include "dshow.h"
  31 #include "dvdmedia.h"
  32 #include "mfobjects.h"
  33
  34 #include "wine/unixlib.h"
  35
  36 /* same as MPEG1VIDEOINFO / MPEG2VIDEOINFO but with MFVIDEOFORMAT */
  37 struct mpeg_video_format
  38 {
  39     MFVIDEOFORMAT hdr;
  40     UINT32 start_time_code;
  41     UINT32 profile;
  42     UINT32 level;
  43     UINT32 flags;
  44     UINT32 sequence_header_count;
  45     UINT32 __pad;
  46     BYTE sequence_header[];
  47 };
  48
  49 C_ASSERT(sizeof(struct mpeg_video_format) == offsetof(struct mpeg_video_format, sequence_header[0]));
  50
  51 struct wg_media_type
  52 {
  53     GUID major;
  54     UINT32 format_size;
  55     union
  56     {
  57         void *format;
  58         WAVEFORMATEX *audio;
  59         MFVIDEOFORMAT *video;
  60     } u;
  61 };
  62
  63 typedef UINT32 wg_major_type;
  64 enum wg_major_type
  65 {
  66     WG_MAJOR_TYPE_UNKNOWN = 0,
  67     WG_MAJOR_TYPE_AUDIO,
  68     WG_MAJOR_TYPE_AUDIO_MPEG1,
  69     WG_MAJOR_TYPE_AUDIO_MPEG4,
  70     WG_MAJOR_TYPE_AUDIO_WMA,
  71     WG_MAJOR_TYPE_VIDEO,
  72     WG_MAJOR_TYPE_VIDEO_CINEPAK,
  73     WG_MAJOR_TYPE_VIDEO_H264,
  74     WG_MAJOR_TYPE_VIDEO_WMV,
  75     WG_MAJOR_TYPE_VIDEO_INDEO,
  76     WG_MAJOR_TYPE_VIDEO_MPEG1,
  77 };
  78
  79 typedef UINT32 wg_audio_format;
  80 enum wg_audio_format
  81 {
  82     WG_AUDIO_FORMAT_UNKNOWN,
  83
  84     WG_AUDIO_FORMAT_U8,
  85     WG_AUDIO_FORMAT_S16LE,
  86     WG_AUDIO_FORMAT_S24LE,
  87     WG_AUDIO_FORMAT_S32LE,
  88     WG_AUDIO_FORMAT_F32LE,
  89     WG_AUDIO_FORMAT_F64LE,
  90 };
  91
  92 typedef UINT32 wg_video_format;
  93 enum wg_video_format
  94 {
  95     WG_VIDEO_FORMAT_UNKNOWN,
  96
  97     WG_VIDEO_FORMAT_BGRA,
  98     WG_VIDEO_FORMAT_BGRx,
  99     WG_VIDEO_FORMAT_BGR,
 100     WG_VIDEO_FORMAT_RGB15,
 101     WG_VIDEO_FORMAT_RGB16,
 102     WG_VIDEO_FORMAT_RGBA,
 103
 104     WG_VIDEO_FORMAT_AYUV,
 105     WG_VIDEO_FORMAT_I420,
 106     WG_VIDEO_FORMAT_NV12,
 107     WG_VIDEO_FORMAT_UYVY,
 108     WG_VIDEO_FORMAT_YUY2,
 109     WG_VIDEO_FORMAT_YV12,
 110     WG_VIDEO_FORMAT_YVYU,
 111
 112     WG_VIDEO_FORMAT_WMV1,
 113     WG_VIDEO_FORMAT_WMV2,
 114     WG_VIDEO_FORMAT_WMV3,
 115     WG_VIDEO_FORMAT_WMVA,
 116     WG_VIDEO_FORMAT_WVC1,
 117 };
 118
 119 struct wg_format
 120 {
 121     wg_major_type major_type;
 122
 123     union
 124     {
 125         /* Valid members for different audio formats:
 126          *
 127          * Uncompressed(PCM): channels, channel_mask, rate.
 128          * MPEG1: channels, rate, layer.
 129          * MPEG4: payload_type, codec_data_len, codec_data.
 130          * WMA: channels, rate, bitrate, depth, block_align, version, layer,
 131          *         payload_type, codec_data_len, codec_data */
 132         struct
 133         {
 134             wg_audio_format format;
 135
 136             uint32_t channels;
 137             uint32_t channel_mask; /* In WinMM format. */
 138             uint32_t rate;
 139             uint32_t bitrate;
 140             uint32_t depth;
 141             uint32_t block_align;
 142             uint32_t version;
 143             uint32_t layer;
 144             uint32_t payload_type;
 145             uint32_t codec_data_len;
 146             unsigned char codec_data[64];
 147         } audio;
 148
 149         /* Valid members for different video formats:
 150          *
 151          * Uncompressed(RGB and YUV): width, height, fps_n, fps_d, padding.
 152          * CINEPAK: width, height, fps_n, fps_d.
 153          * H264: width, height, fps_n, fps_d, profile, level, codec_data_len, codec_data.
 154          * WMV: width, height, fps_n, fps_d, codec_data_len, codec_data.
 155          * INDEO: width, height, fps_n, fps_d, version.
 156          * MPEG1: width, height, fps_n, fps_d. */
 157         struct
 158         {
 159             wg_video_format format;
 160
 161             /* Positive height indicates top-down video; negative height
 162              * indicates bottom-up video. */
 163             int32_t width, height;
 164             uint32_t fps_n, fps_d;
 165             RECT padding;
 166             uint32_t profile;
 167             uint32_t level;
 168             uint32_t version;
 169             uint32_t codec_data_len;
 170             unsigned char codec_data[64];
 171         } video;
 172     } u;
 173 };
 174
 175 enum wg_sample_flag
 176 {
 177     WG_SAMPLE_FLAG_INCOMPLETE = 1,
 178     WG_SAMPLE_FLAG_HAS_PTS = 2,
 179     WG_SAMPLE_FLAG_HAS_DURATION = 4,
 180     WG_SAMPLE_FLAG_SYNC_POINT = 8,
 181     WG_SAMPLE_FLAG_DISCONTINUITY = 0x10,
 182 };
 183
 184 struct wg_sample
 185 {
 186     /* timestamp and duration are in 100-nanosecond units. */
 187     UINT64 pts;
 188     UINT64 duration;
 189     LONG refcount; /* unix refcount */
 190     UINT32 flags;
 191     UINT32 max_size;
 192     UINT32 size;
 193     UINT64 data; /* pointer to user memory */
 194 };
 195
 196 struct wg_parser_buffer
 197 {
 198     /* pts and duration are in 100-nanosecond units. */
 199     UINT64 pts, duration;
 200     UINT32 size;
 201     UINT32 stream;
 202     UINT8 discontinuity, preroll, delta, has_pts, has_duration;
 203 };
 204 C_ASSERT(sizeof(struct wg_parser_buffer) == 32);
 205
 206 typedef UINT64 wg_parser_t;
 207 typedef UINT64 wg_parser_stream_t;
 208 typedef UINT64 wg_transform_t;
 209 typedef UINT64 wg_muxer_t;
 210
 211 struct wg_init_gstreamer_params
 212 {
 213     UINT8 trace_on;
 214     UINT8 warn_on;
 215     UINT8 err_on;
 216 };
 217
 218 struct wg_parser_create_params
 219 {
 220     wg_parser_t parser;
 221     UINT8 output_compressed;
 222     UINT8 err_on;
 223     UINT8 warn_on;
 224 };
 225
 226 struct wg_parser_connect_params
 227 {
 228     wg_parser_t parser;
 229     const WCHAR *uri;
 230     UINT64 file_size;
 231 };
 232
 233 struct wg_parser_get_next_read_offset_params
 234 {
 235     wg_parser_t parser;
 236     UINT32 size;
 237     UINT64 offset;
 238 };
 239
 240 struct wg_parser_push_data_params
 241 {
 242     wg_parser_t parser;
 243     const void *data;
 244     UINT32 size;
 245 };
 246
 247 struct wg_parser_get_stream_count_params
 248 {
 249     wg_parser_t parser;
 250     UINT32 count;
 251 };
 252
 253 struct wg_parser_get_stream_params
 254 {
 255     wg_parser_t parser;
 256     UINT32 index;
 257     wg_parser_stream_t stream;
 258 };
 259
 260 struct wg_parser_stream_get_current_format_params
 261 {
 262     wg_parser_stream_t stream;
 263     struct wg_format *format;
 264 };
 265
 266 struct wg_parser_stream_get_codec_format_params
 267 {
 268     wg_parser_stream_t stream;
 269     struct wg_format *format;
 270 };
 271
 272 struct wg_parser_stream_enable_params
 273 {
 274     wg_parser_stream_t stream;
 275     const struct wg_format *format;
 276 };
 277
 278 struct wg_parser_stream_get_buffer_params
 279 {
 280     wg_parser_t parser;
 281     wg_parser_stream_t stream;
 282     struct wg_parser_buffer *buffer;
 283 };
 284
 285 struct wg_parser_stream_copy_buffer_params
 286 {
 287     wg_parser_stream_t stream;
 288     void *data;
 289     UINT32 offset;
 290     UINT32 size;
 291 };
 292
 293 struct wg_parser_stream_notify_qos_params
 294 {
 295     wg_parser_stream_t stream;
 296     UINT8 underflow;
 297     DOUBLE proportion;
 298     INT64 diff;
 299     UINT64 timestamp;
 300 };
 301
 302 struct wg_parser_stream_get_duration_params
 303 {
 304     wg_parser_stream_t stream;
 305     UINT64 duration;
 306 };
 307
 308 typedef UINT64 wg_parser_tag;
 309 enum wg_parser_tag
 310 {
 311     WG_PARSER_TAG_LANGUAGE,
 312     WG_PARSER_TAG_NAME,
 313     WG_PARSER_TAG_COUNT
 314 };
 315
 316 struct wg_parser_stream_get_tag_params
 317 {
 318     wg_parser_stream_t stream;
 319     wg_parser_tag tag;
 320     char *buffer;
 321     UINT32 *size;
 322 };
 323
 324 struct wg_parser_stream_seek_params
 325 {
 326     wg_parser_stream_t stream;
 327     DOUBLE rate;
 328     UINT64 start_pos, stop_pos;
 329     DWORD start_flags, stop_flags;
 330 };
 331
 332 struct wg_transform_attrs
 333 {
 334     UINT32 output_plane_align;
 335     UINT32 input_queue_length;
 336     BOOL allow_format_change;
 337     BOOL low_latency;
 338 };
 339
 340 struct wg_transform_create_params
 341 {
 342     wg_transform_t transform;
 343     struct wg_media_type input_type;
 344     struct wg_media_type output_type;
 345     struct wg_transform_attrs attrs;
 346 };
 347
 348 struct wg_transform_push_data_params
 349 {
 350     wg_transform_t transform;
 351     struct wg_sample *sample;
 352     HRESULT result;
 353 };
 354
 355 struct wg_transform_read_data_params
 356 {
 357     wg_transform_t transform;
 358     struct wg_sample *sample;
 359     HRESULT result;
 360 };
 361
 362 struct wg_transform_get_output_type_params
 363 {
 364     wg_transform_t transform;
 365     struct wg_media_type media_type;
 366 };
 367
 368 struct wg_transform_set_output_type_params
 369 {
 370     wg_transform_t transform;
 371     struct wg_media_type media_type;
 372 };
 373
 374 struct wg_transform_get_status_params
 375 {
 376     wg_transform_t transform;
 377     UINT32 accepts_input;
 378 };
 379
 380 struct wg_transform_notify_qos_params
 381 {
 382     wg_transform_t transform;
 383     UINT8 underflow;
 384     DOUBLE proportion;
 385     INT64 diff;
 386     UINT64 timestamp;
 387 };
 388
 389 struct wg_muxer_create_params
 390 {
 391     wg_muxer_t muxer;
 392     const char *format;
 393 };
 394
 395 struct wg_muxer_add_stream_params
 396 {
 397     wg_muxer_t muxer;
 398     UINT32 stream_id;
 399     const struct wg_format *format;
 400 };
 401
 402 struct wg_muxer_push_sample_params
 403 {
 404     wg_muxer_t muxer;
 405     struct wg_sample *sample;
 406     UINT32 stream_id;
 407 };
 408
 409 struct wg_muxer_read_data_params
 410 {
 411     wg_muxer_t muxer;
 412     void *buffer;
 413     UINT32 size;
 414     UINT64 offset;
 415 };
 416
 417 enum unix_funcs
 418 {
 419     unix_wg_init_gstreamer,
 420
 421     unix_wg_parser_create,
 422     unix_wg_parser_destroy,
 423
 424     unix_wg_parser_connect,
 425     unix_wg_parser_disconnect,
 426
 427     unix_wg_parser_get_next_read_offset,
 428     unix_wg_parser_push_data,
 429
 430     unix_wg_parser_get_stream_count,
 431     unix_wg_parser_get_stream,
 432
 433     unix_wg_parser_stream_get_current_format,
 434     unix_wg_parser_stream_get_codec_format,
 435     unix_wg_parser_stream_enable,
 436     unix_wg_parser_stream_disable,
 437
 438     unix_wg_parser_stream_get_buffer,
 439     unix_wg_parser_stream_copy_buffer,
 440     unix_wg_parser_stream_release_buffer,
 441     unix_wg_parser_stream_notify_qos,
 442
 443     unix_wg_parser_stream_get_duration,
 444     unix_wg_parser_stream_get_tag,
 445     unix_wg_parser_stream_seek,
 446
 447     unix_wg_transform_create,
 448     unix_wg_transform_destroy,
 449     unix_wg_transform_get_output_type,
 450     unix_wg_transform_set_output_type,
 451
 452     unix_wg_transform_push_data,
 453     unix_wg_transform_read_data,
 454     unix_wg_transform_get_status,
 455     unix_wg_transform_drain,
 456     unix_wg_transform_flush,
 457     unix_wg_transform_notify_qos,
 458
 459     unix_wg_muxer_create,
 460     unix_wg_muxer_destroy,
 461     unix_wg_muxer_add_stream,
 462     unix_wg_muxer_start,
 463     unix_wg_muxer_push_sample,
 464     unix_wg_muxer_read_data,
 465     unix_wg_muxer_finalize,
 466
 467     unix_wg_funcs_count,
 468 };
 469
 470 #endif /* __WINE_WINEGSTREAMER_UNIXLIB_H */