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 <stdbool.h>
  25 #include <stdint.h>
  26 #include "windef.h"
  27 #include "winternl.h"
  28 #include "wtypes.h"
  29 #include "mmreg.h"
  30
  31 #include "wine/unixlib.h"
  32
  33 struct wg_format
  34 {
  35     enum wg_major_type
  36     {
  37         WG_MAJOR_TYPE_UNKNOWN,
  38         WG_MAJOR_TYPE_VIDEO,
  39         WG_MAJOR_TYPE_AUDIO,
  40         WG_MAJOR_TYPE_MPEG1_AUDIO,
  41         WG_MAJOR_TYPE_WMA,
  42         WG_MAJOR_TYPE_H264,
  43     } major_type;
  44
  45     union
  46     {
  47         struct
  48         {
  49             enum wg_video_format
  50             {
  51                 WG_VIDEO_FORMAT_UNKNOWN,
  52
  53                 WG_VIDEO_FORMAT_BGRA,
  54                 WG_VIDEO_FORMAT_BGRx,
  55                 WG_VIDEO_FORMAT_BGR,
  56                 WG_VIDEO_FORMAT_RGB15,
  57                 WG_VIDEO_FORMAT_RGB16,
  58
  59                 WG_VIDEO_FORMAT_AYUV,
  60                 WG_VIDEO_FORMAT_I420,
  61                 WG_VIDEO_FORMAT_NV12,
  62                 WG_VIDEO_FORMAT_UYVY,
  63                 WG_VIDEO_FORMAT_YUY2,
  64                 WG_VIDEO_FORMAT_YV12,
  65                 WG_VIDEO_FORMAT_YVYU,
  66
  67                 WG_VIDEO_FORMAT_CINEPAK,
  68             } format;
  69             int32_t width, height;
  70             uint32_t fps_n, fps_d;
  71             RECT padding;
  72         } video;
  73         struct
  74         {
  75             enum wg_audio_format
  76             {
  77                 WG_AUDIO_FORMAT_UNKNOWN,
  78
  79                 WG_AUDIO_FORMAT_U8,
  80                 WG_AUDIO_FORMAT_S16LE,
  81                 WG_AUDIO_FORMAT_S24LE,
  82                 WG_AUDIO_FORMAT_S32LE,
  83                 WG_AUDIO_FORMAT_F32LE,
  84                 WG_AUDIO_FORMAT_F64LE,
  85             } format;
  86
  87             uint32_t channels;
  88             uint32_t channel_mask; /* In WinMM format. */
  89             uint32_t rate;
  90         } audio;
  91         struct
  92         {
  93             uint32_t layer;
  94             uint32_t rate;
  95             uint32_t channels;
  96         } mpeg1_audio;
  97         struct
  98         {
  99             uint32_t version;
 100             uint32_t bitrate;
 101             uint32_t rate;
 102             uint32_t depth;
 103             uint32_t channels;
 104             uint32_t block_align;
 105             uint32_t codec_data_len;
 106             unsigned char codec_data[64];
 107         } wma;
 108         struct
 109         {
 110             int32_t width, height;
 111             uint32_t fps_n, fps_d;
 112             uint32_t profile;
 113             uint32_t level;
 114         } h264;
 115     } u;
 116 };
 117
 118 enum wg_sample_flag
 119 {
 120     WG_SAMPLE_FLAG_INCOMPLETE = 1,
 121     WG_SAMPLE_FLAG_HAS_PTS = 2,
 122     WG_SAMPLE_FLAG_HAS_DURATION = 4,
 123     WG_SAMPLE_FLAG_SYNC_POINT = 8,
 124 };
 125
 126 struct wg_sample
 127 {
 128     /* timestamp and duration are in 100-nanosecond units. */
 129     UINT64 pts;
 130     UINT64 duration;
 131     LONG refcount; /* unix refcount */
 132     UINT32 flags;
 133     UINT32 max_size;
 134     UINT32 size;
 135     BYTE *data;
 136 };
 137
 138 struct wg_parser_buffer
 139 {
 140     /* pts and duration are in 100-nanosecond units. */
 141     UINT64 pts, duration;
 142     UINT32 size;
 143     bool discontinuity, preroll, delta, has_pts, has_duration;
 144 };
 145 C_ASSERT(sizeof(struct wg_parser_buffer) == 32);
 146
 147 enum wg_parser_type
 148 {
 149     WG_PARSER_DECODEBIN,
 150     WG_PARSER_AVIDEMUX,
 151     WG_PARSER_MPEGAUDIOPARSE,
 152     WG_PARSER_WAVPARSE,
 153 };
 154
 155 struct wg_parser_create_params
 156 {
 157     struct wg_parser *parser;
 158     enum wg_parser_type type;
 159     bool unlimited_buffering;
 160 };
 161
 162 struct wg_parser_connect_params
 163 {
 164     struct wg_parser *parser;
 165     UINT64 file_size;
 166 };
 167
 168 struct wg_parser_get_next_read_offset_params
 169 {
 170     struct wg_parser *parser;
 171     UINT32 size;
 172     UINT64 offset;
 173 };
 174
 175 struct wg_parser_push_data_params
 176 {
 177     struct wg_parser *parser;
 178     const void *data;
 179     UINT32 size;
 180 };
 181
 182 struct wg_parser_get_stream_count_params
 183 {
 184     struct wg_parser *parser;
 185     UINT32 count;
 186 };
 187
 188 struct wg_parser_get_stream_params
 189 {
 190     struct wg_parser *parser;
 191     UINT32 index;
 192     struct wg_parser_stream *stream;
 193 };
 194
 195 struct wg_parser_stream_get_preferred_format_params
 196 {
 197     struct wg_parser_stream *stream;
 198     struct wg_format *format;
 199 };
 200
 201 struct wg_parser_stream_enable_params
 202 {
 203     struct wg_parser_stream *stream;
 204     const struct wg_format *format;
 205 };
 206
 207 struct wg_parser_stream_get_buffer_params
 208 {
 209     struct wg_parser_stream *stream;
 210     struct wg_parser_buffer *buffer;
 211 };
 212
 213 struct wg_parser_stream_copy_buffer_params
 214 {
 215     struct wg_parser_stream *stream;
 216     void *data;
 217     UINT32 offset;
 218     UINT32 size;
 219 };
 220
 221 struct wg_parser_stream_notify_qos_params
 222 {
 223     struct wg_parser_stream *stream;
 224     bool underflow;
 225     DOUBLE proportion;
 226     INT64 diff;
 227     UINT64 timestamp;
 228 };
 229
 230 struct wg_parser_stream_get_duration_params
 231 {
 232     struct wg_parser_stream *stream;
 233     UINT64 duration;
 234 };
 235
 236 struct wg_parser_stream_seek_params
 237 {
 238     struct wg_parser_stream *stream;
 239     DOUBLE rate;
 240     UINT64 start_pos, stop_pos;
 241     DWORD start_flags, stop_flags;
 242 };
 243
 244 struct wg_transform_create_params
 245 {
 246     struct wg_transform *transform;
 247     const struct wg_format *input_format;
 248     const struct wg_format *output_format;
 249 };
 250
 251 struct wg_transform_push_data_params
 252 {
 253     struct wg_transform *transform;
 254     struct wg_sample *sample;
 255     HRESULT result;
 256 };
 257
 258 struct wg_transform_read_data_params
 259 {
 260     struct wg_transform *transform;
 261     struct wg_sample *sample;
 262     struct wg_format *format;
 263     HRESULT result;
 264 };
 265
 266 struct wg_transform_set_output_format_params
 267 {
 268     struct wg_transform *transform;
 269     const struct wg_format *format;
 270 };
 271
 272 enum unix_funcs
 273 {
 274     unix_wg_parser_create,
 275     unix_wg_parser_destroy,
 276
 277     unix_wg_parser_connect,
 278     unix_wg_parser_disconnect,
 279
 280     unix_wg_parser_get_next_read_offset,
 281     unix_wg_parser_push_data,
 282
 283     unix_wg_parser_get_stream_count,
 284     unix_wg_parser_get_stream,
 285
 286     unix_wg_parser_stream_get_preferred_format,
 287     unix_wg_parser_stream_enable,
 288     unix_wg_parser_stream_disable,
 289
 290     unix_wg_parser_stream_get_buffer,
 291     unix_wg_parser_stream_copy_buffer,
 292     unix_wg_parser_stream_release_buffer,
 293     unix_wg_parser_stream_notify_qos,
 294
 295     unix_wg_parser_stream_get_duration,
 296     unix_wg_parser_stream_seek,
 297
 298     unix_wg_transform_create,
 299     unix_wg_transform_destroy,
 300     unix_wg_transform_set_output_format,
 301
 302     unix_wg_transform_push_data,
 303     unix_wg_transform_read_data,
 304 };
 305
 306 #endif /* __WINE_WINEGSTREAMER_UNIXLIB_H */