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
  39 #include "unixlib.h"
  40
  41 bool array_reserve(void **elements, size_t *capacity, size_t count, size_t size);
  42
  43 static inline const char *debugstr_time(REFERENCE_TIME time)
  44 {
  45     ULONGLONG abstime = time >= 0 ? time : -time;
  46     unsigned int i = 0, j = 0;
  47     char buffer[23], rev[23];
  48
  49     while (abstime || i <= 8)
  50     {
  51         buffer[i++] = '0' + (abstime % 10);
  52         abstime /= 10;
  53         if (i == 7) buffer[i++] = '.';
  54     }
  55     if (time < 0) buffer[i++] = '-';
  56
  57     while (i--) rev[j++] = buffer[i];
  58     while (rev[j-1] == '0' && rev[j-2] != '.') --j;
  59     rev[j] = 0;
  60
  61     return wine_dbg_sprintf("%s", rev);
  62 }
  63
  64 #define MEDIATIME_FROM_BYTES(x) ((LONGLONG)(x) * 10000000)
  65
  66 struct wg_sample_queue;
  67
  68 HRESULT wg_sample_queue_create(struct wg_sample_queue **out);
  69 void wg_sample_queue_destroy(struct wg_sample_queue *queue);
  70 void wg_sample_queue_flush(struct wg_sample_queue *queue, bool all);
  71
  72 struct wg_parser *wg_parser_create(enum wg_parser_type type, bool unlimited_buffering);
  73 void wg_parser_destroy(struct wg_parser *parser);
  74
  75 HRESULT wg_parser_connect(struct wg_parser *parser, uint64_t file_size);
  76 void wg_parser_disconnect(struct wg_parser *parser);
  77
  78 bool wg_parser_get_next_read_offset(struct wg_parser *parser, uint64_t *offset, uint32_t *size);
  79 void wg_parser_push_data(struct wg_parser *parser, const void *data, uint32_t size);
  80
  81 uint32_t wg_parser_get_stream_count(struct wg_parser *parser);
  82 struct wg_parser_stream *wg_parser_get_stream(struct wg_parser *parser, uint32_t index);
  83
  84 void wg_parser_stream_get_preferred_format(struct wg_parser_stream *stream, struct wg_format *format);
  85 void wg_parser_stream_get_codec_format(struct wg_parser_stream *stream, struct wg_format *format);
  86 void wg_parser_stream_enable(struct wg_parser_stream *stream, const struct wg_format *format);
  87 void wg_parser_stream_disable(struct wg_parser_stream *stream);
  88
  89 bool wg_parser_stream_get_buffer(struct wg_parser *parser, struct wg_parser_stream *stream,
  90         struct wg_parser_buffer *buffer);
  91 bool wg_parser_stream_copy_buffer(struct wg_parser_stream *stream,
  92         void *data, uint32_t offset, uint32_t size);
  93 void wg_parser_stream_release_buffer(struct wg_parser_stream *stream);
  94 void wg_parser_stream_notify_qos(struct wg_parser_stream *stream,
  95         bool underflow, double proportion, int64_t diff, uint64_t timestamp);
  96
  97 /* Returns the duration in 100-nanosecond units. */
  98 uint64_t wg_parser_stream_get_duration(struct wg_parser_stream *stream);
  99 char *wg_parser_stream_get_tag(struct wg_parser_stream *stream, enum wg_parser_tag tag);
 100 /* start_pos and stop_pos are in 100-nanosecond units. */
 101 void wg_parser_stream_seek(struct wg_parser_stream *stream, double rate,
 102         uint64_t start_pos, uint64_t stop_pos, DWORD start_flags, DWORD stop_flags);
 103
 104 struct wg_transform *wg_transform_create(const struct wg_format *input_format,
 105         const struct wg_format *output_format);
 106 void wg_transform_destroy(struct wg_transform *transform);
 107 bool wg_transform_set_output_format(struct wg_transform *transform, struct wg_format *format);
 108 bool wg_transform_get_status(struct wg_transform *transform, bool *accepts_input);
 109 HRESULT wg_transform_drain(struct wg_transform *transform);
 110 HRESULT wg_transform_flush(struct wg_transform *transform);
 111
 112 unsigned int wg_format_get_max_size(const struct wg_format *format);
 113
 114 HRESULT avi_splitter_create(IUnknown *outer, IUnknown **out);
 115 HRESULT decodebin_parser_create(IUnknown *outer, IUnknown **out);
 116 HRESULT mpeg_audio_codec_create(IUnknown *outer, IUnknown **out);
 117 HRESULT mpeg_layer3_decoder_create(IUnknown *outer, IUnknown **out);
 118 HRESULT mpeg_splitter_create(IUnknown *outer, IUnknown **out);
 119 HRESULT wave_parser_create(IUnknown *outer, IUnknown **out);
 120 HRESULT wma_decoder_create(IUnknown *outer, IUnknown **out);
 121 HRESULT wmv_decoder_create(IUnknown *outer, IUnknown **out);
 122 HRESULT resampler_create(IUnknown *outer, IUnknown **out);
 123 HRESULT color_convert_create(IUnknown *outer, IUnknown **out);
 124
 125 bool amt_from_wg_format(AM_MEDIA_TYPE *mt, const struct wg_format *format, bool wm);
 126 bool amt_to_wg_format(const AM_MEDIA_TYPE *mt, struct wg_format *format);
 127
 128 BOOL init_gstreamer(void);
 129
 130 extern HRESULT mfplat_get_class_object(REFCLSID rclsid, REFIID riid, void **obj);
 131 extern HRESULT mfplat_DllRegisterServer(void);
 132
 133 IMFMediaType *mf_media_type_from_wg_format(const struct wg_format *format);
 134 void mf_media_type_to_wg_format(IMFMediaType *type, struct wg_format *format);
 135
 136 HRESULT wg_sample_create_mf(IMFSample *sample, struct wg_sample **out);
 137 HRESULT wg_sample_create_quartz(IMediaSample *sample, struct wg_sample **out);
 138 HRESULT wg_sample_create_dmo(IMediaBuffer *media_buffer, struct wg_sample **out);
 139 void wg_sample_release(struct wg_sample *wg_sample);
 140
 141 HRESULT wg_transform_push_mf(struct wg_transform *transform, IMFSample *sample,
 142         struct wg_sample_queue *queue);
 143 HRESULT wg_transform_push_quartz(struct wg_transform *transform, struct wg_sample *sample,
 144         struct wg_sample_queue *queue);
 145 HRESULT wg_transform_push_dmo(struct wg_transform *transform, IMediaBuffer *media_buffer,
 146         DWORD flags, REFERENCE_TIME time_stamp, REFERENCE_TIME time_length, struct wg_sample_queue *queue);
 147 HRESULT wg_transform_read_mf(struct wg_transform *transform, IMFSample *sample,
 148         DWORD sample_size, struct wg_format *format, DWORD *flags);
 149 HRESULT wg_transform_read_quartz(struct wg_transform *transform, struct wg_sample *sample);
 150 HRESULT wg_transform_read_dmo(struct wg_transform *transform, DMO_OUTPUT_DATA_BUFFER *buffer);
 151
 152 HRESULT winegstreamer_stream_handler_create(REFIID riid, void **obj);
 153
 154 unsigned int wg_format_get_stride(const struct wg_format *format);
 155
 156 bool wg_video_format_is_rgb(enum wg_video_format format);
 157
 158 HRESULT aac_decoder_create(REFIID riid, void **ret);
 159 HRESULT h264_decoder_create(REFIID riid, void **ret);
 160 HRESULT video_processor_create(REFIID riid, void **ret);
 161
 162 extern const GUID MFAudioFormat_RAW_AAC;
 163
 164 #endif /* __GST_PRIVATE_INCLUDED__ */