dlls/winegstreamer/gst_private.h

   1 /*
   2  * GStreamer splitter + decoder, adapted from parser.c
   3  *
   4  * Copyright 2010 Maarten Lankhorst 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 __GST_PRIVATE_INCLUDED__
  22 #define __GST_PRIVATE_INCLUDED__
  23
  24 #include <assert.h>
  25 #include <limits.h>
  26 #include <stdarg.h>
  27 #include <stdbool.h>
  28 #include <stdint.h>
  29 #include <stdio.h>
  30
  31 #define COBJMACROS
  32 #define NONAMELESSSTRUCT
  33 #define NONAMELESSUNION
  34 #include "dshow.h"
  35 #include "mfidl.h"
  36 #include "wine/debug.h"
  37 #include "wine/strmbase.h"
  38 #include "wine/mfinternal.h"
  39
  40 #include "unixlib.h"
  41
  42 bool array_reserve(void **elements, size_t *capacity, size_t count, size_t size);
  43
  44 #define MEDIATIME_FROM_BYTES(x) ((LONGLONG)(x) * 10000000)
  45
  46 static inline BOOL is_mf_video_area_empty(const MFVideoArea *area)
  47 {
  48     return !area->OffsetX.value && !area->OffsetY.value && !area->Area.cx && !area->Area.cy;
  49 }
  50
  51 static inline void get_mf_video_content_rect(const MFVideoInfo *info, RECT *rect)
  52 {
  53     if (!is_mf_video_area_empty(&info->MinimumDisplayAperture))
  54     {
  55         rect->left = info->MinimumDisplayAperture.OffsetX.value;
  56         rect->top = info->MinimumDisplayAperture.OffsetY.value;
  57         rect->right = rect->left + info->MinimumDisplayAperture.Area.cx;
  58         rect->bottom = rect->top + info->MinimumDisplayAperture.Area.cy;
  59     }
  60     else
  61     {
  62         rect->left = 0;
  63         rect->top = 0;
  64         rect->right = info->dwWidth;
  65         rect->bottom = info->dwHeight;
  66     }
  67 }
  68
  69 struct wg_sample_queue;
  70
  71 HRESULT wg_sample_queue_create(struct wg_sample_queue **out);
  72 void wg_sample_queue_destroy(struct wg_sample_queue *queue);
  73 void wg_sample_queue_flush(struct wg_sample_queue *queue, bool all);
  74
  75 wg_parser_t wg_parser_create(bool output_compressed);
  76 void wg_parser_destroy(wg_parser_t parser);
  77
  78 HRESULT wg_parser_connect(wg_parser_t parser, uint64_t file_size, const WCHAR *uri);
  79 void wg_parser_disconnect(wg_parser_t parser);
  80
  81 bool wg_parser_get_next_read_offset(wg_parser_t parser, uint64_t *offset, uint32_t *size);
  82 void wg_parser_push_data(wg_parser_t parser, const void *data, uint32_t size);
  83
  84 uint32_t wg_parser_get_stream_count(wg_parser_t parser);
  85 wg_parser_stream_t wg_parser_get_stream(wg_parser_t parser, uint32_t index);
  86
  87 void wg_parser_stream_get_current_format(wg_parser_stream_t stream, struct wg_format *format);
  88 void wg_parser_stream_get_codec_format(wg_parser_stream_t stream, struct wg_format *format);
  89 void wg_parser_stream_enable(wg_parser_stream_t stream, const struct wg_format *format);
  90 void wg_parser_stream_disable(wg_parser_stream_t stream);
  91
  92 bool wg_parser_stream_get_buffer(wg_parser_t parser, wg_parser_stream_t stream,
  93         struct wg_parser_buffer *buffer);
  94 bool wg_parser_stream_copy_buffer(wg_parser_stream_t stream,
  95         void *data, uint32_t offset, uint32_t size);
  96 void wg_parser_stream_release_buffer(wg_parser_stream_t stream);
  97 void wg_parser_stream_notify_qos(wg_parser_stream_t stream,
  98         bool underflow, double proportion, int64_t diff, uint64_t timestamp);
  99
 100 /* Returns the duration in 100-nanosecond units. */
 101 uint64_t wg_parser_stream_get_duration(wg_parser_stream_t stream);
 102 char *wg_parser_stream_get_tag(wg_parser_stream_t stream, enum wg_parser_tag tag);
 103 /* start_pos and stop_pos are in 100-nanosecond units. */
 104 void wg_parser_stream_seek(wg_parser_stream_t stream, double rate,
 105         uint64_t start_pos, uint64_t stop_pos, DWORD start_flags, DWORD stop_flags);
 106
 107 HRESULT wg_transform_create_mf(IMFMediaType *input_type, IMFMediaType *output_type,
 108         const struct wg_transform_attrs *attrs, wg_transform_t *transform);
 109 HRESULT wg_transform_create_quartz(const AM_MEDIA_TYPE *input_format, const AM_MEDIA_TYPE *output_format,
 110         const struct wg_transform_attrs *attrs, wg_transform_t *transform);
 111 void wg_transform_destroy(wg_transform_t transform);
 112 HRESULT wg_transform_get_output_type(wg_transform_t transform, IMFMediaType **media_type);
 113 HRESULT wg_transform_set_output_type(wg_transform_t transform, IMFMediaType *media_type);
 114 bool wg_transform_get_status(wg_transform_t transform, bool *accepts_input);
 115 HRESULT wg_transform_drain(wg_transform_t transform);
 116 HRESULT wg_transform_flush(wg_transform_t transform);
 117 void wg_transform_notify_qos(wg_transform_t transform,
 118         bool underflow, double proportion, int64_t diff, uint64_t timestamp);
 119
 120 HRESULT check_audio_transform_support(const WAVEFORMATEX *input, const WAVEFORMATEX *output);
 121 HRESULT check_video_transform_support(const MFVIDEOFORMAT *input, const MFVIDEOFORMAT *output);
 122
 123 HRESULT wg_muxer_create(const char *format, wg_muxer_t *muxer);
 124 void wg_muxer_destroy(wg_muxer_t muxer);
 125 HRESULT wg_muxer_add_stream(wg_muxer_t muxer, UINT32 stream_id, const struct wg_format *format);
 126 HRESULT wg_muxer_start(wg_muxer_t muxer);
 127 HRESULT wg_muxer_push_sample(wg_muxer_t muxer, struct wg_sample *sample, UINT32 stream_id);
 128 HRESULT wg_muxer_read_data(wg_muxer_t muxer, void *buffer, UINT32 *size, UINT64 *offset);
 129 HRESULT wg_muxer_finalize(wg_muxer_t muxer);
 130
 131 unsigned int wg_format_get_bytes_for_uncompressed(wg_video_format format, unsigned int width, unsigned int height);
 132 unsigned int wg_format_get_max_size(const struct wg_format *format);
 133
 134 HRESULT avi_splitter_create(IUnknown *outer, IUnknown **out);
 135 HRESULT decodebin_parser_create(IUnknown *outer, IUnknown **out);
 136 HRESULT mpeg_audio_codec_create(IUnknown *outer, IUnknown **out);
 137 HRESULT mpeg_video_codec_create(IUnknown *outer, IUnknown **out);
 138 HRESULT mpeg_layer3_decoder_create(IUnknown *outer, IUnknown **out);
 139 HRESULT mpeg_splitter_create(IUnknown *outer, IUnknown **out);
 140 HRESULT wave_parser_create(IUnknown *outer, IUnknown **out);
 141 HRESULT wma_decoder_create(IUnknown *outer, IUnknown **out);
 142 HRESULT wmv_decoder_create(IUnknown *outer, IUnknown **out);
 143 HRESULT resampler_create(IUnknown *outer, IUnknown **out);
 144 HRESULT color_convert_create(IUnknown *outer, IUnknown **out);
 145 HRESULT mp3_sink_class_factory_create(IUnknown *outer, IUnknown **out);
 146 HRESULT mpeg4_sink_class_factory_create(IUnknown *outer, IUnknown **out);
 147
 148 bool amt_from_wg_format(AM_MEDIA_TYPE *mt, const struct wg_format *format, bool wm);
 149 bool amt_to_wg_format(const AM_MEDIA_TYPE *mt, struct wg_format *format);
 150
 151 BOOL init_gstreamer(void);
 152
 153 extern HRESULT mfplat_get_class_object(REFCLSID rclsid, REFIID riid, void **obj);
 154 extern HRESULT mfplat_DllRegisterServer(void);
 155
 156 IMFMediaType *mf_media_type_from_wg_format(const struct wg_format *format);
 157 void mf_media_type_to_wg_format(IMFMediaType *type, struct wg_format *format);
 158
 159 HRESULT wg_sample_create_mf(IMFSample *sample, struct wg_sample **out);
 160 HRESULT wg_sample_create_quartz(IMediaSample *sample, struct wg_sample **out);
 161 HRESULT wg_sample_create_dmo(IMediaBuffer *media_buffer, struct wg_sample **out);
 162 void wg_sample_release(struct wg_sample *wg_sample);
 163
 164 HRESULT wg_transform_push_mf(wg_transform_t transform, IMFSample *sample,
 165         struct wg_sample_queue *queue);
 166 HRESULT wg_transform_push_quartz(wg_transform_t transform, struct wg_sample *sample,
 167         struct wg_sample_queue *queue);
 168 HRESULT wg_transform_push_dmo(wg_transform_t transform, IMediaBuffer *media_buffer,
 169         DWORD flags, REFERENCE_TIME time_stamp, REFERENCE_TIME time_length, struct wg_sample_queue *queue);
 170 HRESULT wg_transform_read_mf(wg_transform_t transform, IMFSample *sample,
 171         DWORD sample_size, DWORD *flags);
 172 HRESULT wg_transform_read_quartz(wg_transform_t transform, struct wg_sample *sample);
 173 HRESULT wg_transform_read_dmo(wg_transform_t transform, DMO_OUTPUT_DATA_BUFFER *buffer);
 174
 175 /* These unixlib entry points should not be used directly, they assume samples
 176  * to be queued and zero-copy support, use the helpers below instead.
 177  */
 178 HRESULT wg_transform_push_data(wg_transform_t transform, struct wg_sample *sample);
 179 HRESULT wg_transform_read_data(wg_transform_t transform, struct wg_sample *sample);
 180
 181 HRESULT gstreamer_byte_stream_handler_create(REFIID riid, void **obj);
 182
 183 unsigned int wg_format_get_stride(const struct wg_format *format);
 184
 185 bool wg_video_format_is_rgb(enum wg_video_format format);
 186
 187 HRESULT aac_decoder_create(REFIID riid, void **ret);
 188 HRESULT h264_decoder_create(REFIID riid, void **ret);
 189 HRESULT video_processor_create(REFIID riid, void **ret);
 190
 191 HRESULT h264_encoder_create(REFIID riid, void **ret);
 192
 193 extern const GUID MFAudioFormat_RAW_AAC;
 194
 195 #endif /* __GST_PRIVATE_INCLUDED__ */