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 static inline const char *debugstr_time(REFERENCE_TIME time)
  45 {
  46     ULONGLONG abstime = time >= 0 ? time : -time;
  47     unsigned int i = 0, j = 0;
  48     char buffer[23], rev[23];
  49
  50     while (abstime || i <= 8)
  51     {
  52         buffer[i++] = '0' + (abstime % 10);
  53         abstime /= 10;
  54         if (i == 7) buffer[i++] = '.';
  55     }
  56     if (time < 0) buffer[i++] = '-';
  57
  58     while (i--) rev[j++] = buffer[i];
  59     while (rev[j-1] == '0' && rev[j-2] != '.') --j;
  60     rev[j] = 0;
  61
  62     return wine_dbg_sprintf("%s", rev);
  63 }
  64
  65 #define MEDIATIME_FROM_BYTES(x) ((LONGLONG)(x) * 10000000)
  66
  67 struct wg_sample_queue;
  68
  69 HRESULT wg_sample_queue_create(struct wg_sample_queue **out);
  70 void wg_sample_queue_destroy(struct wg_sample_queue *queue);
  71 void wg_sample_queue_flush(struct wg_sample_queue *queue, bool all);
  72
  73 wg_parser_t wg_parser_create(enum wg_parser_type type);
  74 void wg_parser_destroy(wg_parser_t parser);
  75
  76 HRESULT wg_parser_connect(wg_parser_t parser, uint64_t file_size);
  77 void wg_parser_disconnect(wg_parser_t parser);
  78
  79 bool wg_parser_get_next_read_offset(wg_parser_t parser, uint64_t *offset, uint32_t *size);
  80 void wg_parser_push_data(wg_parser_t parser, const void *data, uint32_t size);
  81
  82 uint32_t wg_parser_get_stream_count(wg_parser_t parser);
  83 wg_parser_stream_t wg_parser_get_stream(wg_parser_t parser, uint32_t index);
  84
  85 void wg_parser_stream_get_preferred_format(wg_parser_stream_t stream, struct wg_format *format);
  86 void wg_parser_stream_get_codec_format(wg_parser_stream_t stream, struct wg_format *format);
  87 void wg_parser_stream_enable(wg_parser_stream_t stream, const struct wg_format *format);
  88 void wg_parser_stream_disable(wg_parser_stream_t stream);
  89
  90 bool wg_parser_stream_get_buffer(wg_parser_t parser, wg_parser_stream_t stream,
  91         struct wg_parser_buffer *buffer);
  92 bool wg_parser_stream_copy_buffer(wg_parser_stream_t stream,
  93         void *data, uint32_t offset, uint32_t size);
  94 void wg_parser_stream_release_buffer(wg_parser_stream_t stream);
  95 void wg_parser_stream_notify_qos(wg_parser_stream_t stream,
  96         bool underflow, double proportion, int64_t diff, uint64_t timestamp);
  97
  98 /* Returns the duration in 100-nanosecond units. */
  99 uint64_t wg_parser_stream_get_duration(wg_parser_stream_t stream);
 100 char *wg_parser_stream_get_tag(wg_parser_stream_t stream, enum wg_parser_tag tag);
 101 /* start_pos and stop_pos are in 100-nanosecond units. */
 102 void wg_parser_stream_seek(wg_parser_stream_t stream, double rate,
 103         uint64_t start_pos, uint64_t stop_pos, DWORD start_flags, DWORD stop_flags);
 104
 105 wg_transform_t wg_transform_create(const struct wg_format *input_format,
 106         const struct wg_format *output_format, const struct wg_transform_attrs *attrs);
 107 void wg_transform_destroy(wg_transform_t transform);
 108 bool wg_transform_set_output_format(wg_transform_t transform, struct wg_format *format);
 109 bool wg_transform_get_status(wg_transform_t transform, bool *accepts_input);
 110 HRESULT wg_transform_drain(wg_transform_t transform);
 111 HRESULT wg_transform_flush(wg_transform_t transform);
 112
 113 unsigned int wg_format_get_max_size(const struct wg_format *format);
 114
 115 HRESULT avi_splitter_create(IUnknown *outer, IUnknown **out);
 116 HRESULT decodebin_parser_create(IUnknown *outer, IUnknown **out);
 117 HRESULT mpeg_audio_codec_create(IUnknown *outer, IUnknown **out);
 118 HRESULT mpeg_layer3_decoder_create(IUnknown *outer, IUnknown **out);
 119 HRESULT mpeg_splitter_create(IUnknown *outer, IUnknown **out);
 120 HRESULT wave_parser_create(IUnknown *outer, IUnknown **out);
 121 HRESULT wma_decoder_create(IUnknown *outer, IUnknown **out);
 122 HRESULT wmv_decoder_create(IUnknown *outer, IUnknown **out);
 123 HRESULT resampler_create(IUnknown *outer, IUnknown **out);
 124 HRESULT color_convert_create(IUnknown *outer, IUnknown **out);
 125 HRESULT sink_class_factory_create(IUnknown *outer, IUnknown **out);
 126
 127 bool amt_from_wg_format(AM_MEDIA_TYPE *mt, const struct wg_format *format, bool wm);
 128 bool amt_to_wg_format(const AM_MEDIA_TYPE *mt, struct wg_format *format);
 129
 130 BOOL init_gstreamer(void);
 131
 132 extern HRESULT mfplat_get_class_object(REFCLSID rclsid, REFIID riid, void **obj);
 133 extern HRESULT mfplat_DllRegisterServer(void);
 134
 135 IMFMediaType *mf_media_type_from_wg_format(const struct wg_format *format);
 136 void mf_media_type_to_wg_format(IMFMediaType *type, struct wg_format *format);
 137
 138 HRESULT wg_sample_create_mf(IMFSample *sample, struct wg_sample **out);
 139 HRESULT wg_sample_create_quartz(IMediaSample *sample, struct wg_sample **out);
 140 HRESULT wg_sample_create_dmo(IMediaBuffer *media_buffer, struct wg_sample **out);
 141 void wg_sample_release(struct wg_sample *wg_sample);
 142
 143 HRESULT wg_transform_push_mf(wg_transform_t transform, IMFSample *sample,
 144         struct wg_sample_queue *queue);
 145 HRESULT wg_transform_push_quartz(wg_transform_t transform, struct wg_sample *sample,
 146         struct wg_sample_queue *queue);
 147 HRESULT wg_transform_push_dmo(wg_transform_t transform, IMediaBuffer *media_buffer,
 148         DWORD flags, REFERENCE_TIME time_stamp, REFERENCE_TIME time_length, struct wg_sample_queue *queue);
 149 HRESULT wg_transform_read_mf(wg_transform_t transform, IMFSample *sample,
 150         DWORD sample_size, struct wg_format *format, DWORD *flags);
 151 HRESULT wg_transform_read_quartz(wg_transform_t transform, struct wg_sample *sample);
 152 HRESULT wg_transform_read_dmo(wg_transform_t transform, DMO_OUTPUT_DATA_BUFFER *buffer);
 153
 154 HRESULT gstreamer_byte_stream_handler_create(REFIID riid, void **obj);
 155
 156 unsigned int wg_format_get_stride(const struct wg_format *format);
 157
 158 bool wg_video_format_is_rgb(enum wg_video_format format);
 159
 160 HRESULT aac_decoder_create(REFIID riid, void **ret);
 161 HRESULT h264_decoder_create(REFIID riid, void **ret);
 162 HRESULT video_processor_create(REFIID riid, void **ret);
 163
 164 extern const GUID MFAudioFormat_RAW_AAC;
 165
 166 #endif /* __GST_PRIVATE_INCLUDED__ */