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
  30 #include "wine/unixlib.h"
  31
  32 typedef UINT32 wg_major_type;
  33 enum wg_major_type
  34 {
  35     WG_MAJOR_TYPE_UNKNOWN = 0,
  36     WG_MAJOR_TYPE_AUDIO,
  37     WG_MAJOR_TYPE_AUDIO_MPEG1,
  38     WG_MAJOR_TYPE_AUDIO_MPEG4,
  39     WG_MAJOR_TYPE_AUDIO_WMA,
  40     WG_MAJOR_TYPE_VIDEO,
  41     WG_MAJOR_TYPE_VIDEO_CINEPAK,
  42     WG_MAJOR_TYPE_VIDEO_H264,
  43     WG_MAJOR_TYPE_VIDEO_WMV,
  44     WG_MAJOR_TYPE_VIDEO_INDEO,
  45     WG_MAJOR_TYPE_VIDEO_MPEG1,
  46 };
  47
  48 typedef UINT32 wg_audio_format;
  49 enum wg_audio_format
  50 {
  51     WG_AUDIO_FORMAT_UNKNOWN,
  52
  53     WG_AUDIO_FORMAT_U8,
  54     WG_AUDIO_FORMAT_S16LE,
  55     WG_AUDIO_FORMAT_S24LE,
  56     WG_AUDIO_FORMAT_S32LE,
  57     WG_AUDIO_FORMAT_F32LE,
  58     WG_AUDIO_FORMAT_F64LE,
  59 };
  60
  61 typedef UINT32 wg_video_format;
  62 enum wg_video_format
  63 {
  64     WG_VIDEO_FORMAT_UNKNOWN,
  65
  66     WG_VIDEO_FORMAT_BGRA,
  67     WG_VIDEO_FORMAT_BGRx,
  68     WG_VIDEO_FORMAT_BGR,
  69     WG_VIDEO_FORMAT_RGB15,
  70     WG_VIDEO_FORMAT_RGB16,
  71
  72     WG_VIDEO_FORMAT_AYUV,
  73     WG_VIDEO_FORMAT_I420,
  74     WG_VIDEO_FORMAT_NV12,
  75     WG_VIDEO_FORMAT_UYVY,
  76     WG_VIDEO_FORMAT_YUY2,
  77     WG_VIDEO_FORMAT_YV12,
  78     WG_VIDEO_FORMAT_YVYU,
  79 };
  80
  81 typedef UINT32 wg_wmv_video_format;
  82 enum wg_wmv_video_format
  83 {
  84     WG_WMV_VIDEO_FORMAT_UNKNOWN,
  85     WG_WMV_VIDEO_FORMAT_WMV1,
  86     WG_WMV_VIDEO_FORMAT_WMV2,
  87     WG_WMV_VIDEO_FORMAT_WMV3,
  88     WG_WMV_VIDEO_FORMAT_WMVA,
  89     WG_WMV_VIDEO_FORMAT_WVC1,
  90 };
  91
  92 struct wg_format
  93 {
  94     wg_major_type major_type;
  95
  96     union
  97     {
  98         struct
  99         {
 100             wg_audio_format format;
 101
 102             uint32_t channels;
 103             uint32_t channel_mask; /* In WinMM format. */
 104             uint32_t rate;
 105         } audio;
 106         struct
 107         {
 108             uint32_t layer;
 109             uint32_t rate;
 110             uint32_t channels;
 111         } audio_mpeg1;
 112         struct
 113         {
 114             uint32_t payload_type;
 115             uint32_t codec_data_len;
 116             unsigned char codec_data[64];
 117         } audio_mpeg4;
 118         struct
 119         {
 120             uint32_t version;
 121             uint32_t bitrate;
 122             uint32_t rate;
 123             uint32_t depth;
 124             uint32_t channels;
 125             uint32_t block_align;
 126             uint32_t codec_data_len;
 127             unsigned char codec_data[64];
 128         } audio_wma;
 129
 130         struct
 131         {
 132             wg_video_format format;
 133             /* Positive height indicates top-down video; negative height
 134              * indicates bottom-up video. */
 135             int32_t width, height;
 136             uint32_t fps_n, fps_d;
 137             RECT padding;
 138         } video;
 139         struct
 140         {
 141             uint32_t width;
 142             uint32_t height;
 143             uint32_t fps_n;
 144             uint32_t fps_d;
 145         } video_cinepak;
 146         struct
 147         {
 148             int32_t width, height;
 149             uint32_t fps_n, fps_d;
 150             uint32_t profile;
 151             uint32_t level;
 152             uint32_t codec_data_len;
 153             unsigned char codec_data[64];
 154         } video_h264;
 155         struct
 156         {
 157             wg_wmv_video_format format;
 158             int32_t width, height;
 159             uint32_t fps_n, fps_d;
 160         } video_wmv;
 161         struct
 162         {
 163             int32_t width, height;
 164             uint32_t fps_n, fps_d;
 165             uint32_t version;
 166         } video_indeo;
 167         struct
 168         {
 169             int32_t width, height;
 170             uint32_t fps_n, fps_d;
 171         } video_mpeg1;
 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 UINT32 wg_parser_type;
 207 enum wg_parser_type
 208 {
 209     WG_PARSER_DECODEBIN,
 210     WG_PARSER_AVIDEMUX,
 211     WG_PARSER_WAVPARSE,
 212 };
 213
 214 typedef UINT64 wg_parser_t;
 215 typedef UINT64 wg_parser_stream_t;
 216 typedef UINT64 wg_transform_t;
 217 typedef UINT64 wg_muxer_t;
 218
 219 struct wg_parser_create_params
 220 {
 221     wg_parser_t parser;
 222     wg_parser_type type;
 223     UINT8 output_compressed;
 224     UINT8 err_on;
 225     UINT8 warn_on;
 226 };
 227
 228 struct wg_parser_connect_params
 229 {
 230     wg_parser_t parser;
 231     UINT64 file_size;
 232 };
 233
 234 struct wg_parser_get_next_read_offset_params
 235 {
 236     wg_parser_t parser;
 237     UINT32 size;
 238     UINT64 offset;
 239 };
 240
 241 struct wg_parser_push_data_params
 242 {
 243     wg_parser_t parser;
 244     const void *data;
 245     UINT32 size;
 246 };
 247
 248 struct wg_parser_get_stream_count_params
 249 {
 250     wg_parser_t parser;
 251     UINT32 count;
 252 };
 253
 254 struct wg_parser_get_stream_params
 255 {
 256     wg_parser_t parser;
 257     UINT32 index;
 258     wg_parser_stream_t stream;
 259 };
 260
 261 struct wg_parser_stream_get_preferred_format_params
 262 {
 263     wg_parser_stream_t stream;
 264     struct wg_format *format;
 265 };
 266
 267 struct wg_parser_stream_get_codec_format_params
 268 {
 269     wg_parser_stream_t stream;
 270     struct wg_format *format;
 271 };
 272
 273 struct wg_parser_stream_enable_params
 274 {
 275     wg_parser_stream_t stream;
 276     const struct wg_format *format;
 277 };
 278
 279 struct wg_parser_stream_get_buffer_params
 280 {
 281     wg_parser_t parser;
 282     wg_parser_stream_t stream;
 283     struct wg_parser_buffer *buffer;
 284 };
 285
 286 struct wg_parser_stream_copy_buffer_params
 287 {
 288     wg_parser_stream_t stream;
 289     void *data;
 290     UINT32 offset;
 291     UINT32 size;
 292 };
 293
 294 struct wg_parser_stream_notify_qos_params
 295 {
 296     wg_parser_stream_t stream;
 297     UINT8 underflow;
 298     DOUBLE proportion;
 299     INT64 diff;
 300     UINT64 timestamp;
 301 };
 302
 303 struct wg_parser_stream_get_duration_params
 304 {
 305     wg_parser_stream_t stream;
 306     UINT64 duration;
 307 };
 308
 309 typedef UINT64 wg_parser_tag;
 310 enum wg_parser_tag
 311 {
 312     WG_PARSER_TAG_LANGUAGE,
 313     WG_PARSER_TAG_NAME,
 314     WG_PARSER_TAG_COUNT
 315 };
 316
 317 struct wg_parser_stream_get_tag_params
 318 {
 319     wg_parser_stream_t stream;
 320     wg_parser_tag tag;
 321     char *buffer;
 322     UINT32 *size;
 323 };
 324
 325 struct wg_parser_stream_seek_params
 326 {
 327     wg_parser_stream_t stream;
 328     DOUBLE rate;
 329     UINT64 start_pos, stop_pos;
 330     DWORD start_flags, stop_flags;
 331 };
 332
 333 struct wg_transform_attrs
 334 {
 335     UINT32 output_plane_align;
 336     UINT32 input_queue_length;
 337     BOOL low_latency;
 338 };
 339
 340 struct wg_transform_create_params
 341 {
 342     wg_transform_t transform;
 343     const struct wg_format *input_format;
 344     const struct wg_format *output_format;
 345     const 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     struct wg_format *format;
 360     HRESULT result;
 361 };
 362
 363 struct wg_transform_set_output_format_params
 364 {
 365     wg_transform_t transform;
 366     const struct wg_format *format;
 367 };
 368
 369 struct wg_transform_get_status_params
 370 {
 371     wg_transform_t transform;
 372     UINT32 accepts_input;
 373 };
 374
 375 struct wg_muxer_create_params
 376 {
 377     wg_muxer_t muxer;
 378     const char *format;
 379 };
 380
 381 struct wg_muxer_add_stream_params
 382 {
 383     wg_muxer_t muxer;
 384     UINT32 stream_id;
 385     const struct wg_format *format;
 386 };
 387
 388 struct wg_muxer_push_sample_params
 389 {
 390     wg_muxer_t muxer;
 391     struct wg_sample *sample;
 392     UINT32 stream_id;
 393 };
 394
 395 struct wg_muxer_read_data_params
 396 {
 397     wg_muxer_t muxer;
 398     void *buffer;
 399     UINT32 size;
 400     UINT64 offset;
 401 };
 402
 403 enum unix_funcs
 404 {
 405     unix_wg_init_gstreamer,
 406
 407     unix_wg_parser_create,
 408     unix_wg_parser_destroy,
 409
 410     unix_wg_parser_connect,
 411     unix_wg_parser_disconnect,
 412
 413     unix_wg_parser_get_next_read_offset,
 414     unix_wg_parser_push_data,
 415
 416     unix_wg_parser_get_stream_count,
 417     unix_wg_parser_get_stream,
 418
 419     unix_wg_parser_stream_get_preferred_format,
 420     unix_wg_parser_stream_get_codec_format,
 421     unix_wg_parser_stream_enable,
 422     unix_wg_parser_stream_disable,
 423
 424     unix_wg_parser_stream_get_buffer,
 425     unix_wg_parser_stream_copy_buffer,
 426     unix_wg_parser_stream_release_buffer,
 427     unix_wg_parser_stream_notify_qos,
 428
 429     unix_wg_parser_stream_get_duration,
 430     unix_wg_parser_stream_get_tag,
 431     unix_wg_parser_stream_seek,
 432
 433     unix_wg_transform_create,
 434     unix_wg_transform_destroy,
 435     unix_wg_transform_set_output_format,
 436
 437     unix_wg_transform_push_data,
 438     unix_wg_transform_read_data,
 439     unix_wg_transform_get_status,
 440     unix_wg_transform_drain,
 441     unix_wg_transform_flush,
 442
 443     unix_wg_muxer_create,
 444     unix_wg_muxer_destroy,
 445     unix_wg_muxer_add_stream,
 446     unix_wg_muxer_start,
 447     unix_wg_muxer_push_sample,
 448     unix_wg_muxer_read_data,
 449
 450     unix_wg_funcs_count,
 451 };
 452
 453 #endif /* __WINE_WINEGSTREAMER_UNIXLIB_H */