Sweden-Number/dlls/winegstreamer/gst_private.h

223 lines
7.2 KiB
C

/*
* GStreamer splitter + decoder, adapted from parser.c
*
* Copyright 2010 Maarten Lankhorst for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef __GST_PRIVATE_INCLUDED__
#define __GST_PRIVATE_INCLUDED__
#include <assert.h>
#include <limits.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#define COBJMACROS
#define NONAMELESSSTRUCT
#define NONAMELESSUNION
#include "dshow.h"
#include "mfidl.h"
#include "wine/debug.h"
#include "wine/strmbase.h"
typedef enum
{
GST_AUTOPLUG_SELECT_TRY,
GST_AUTOPLUG_SELECT_EXPOSE,
GST_AUTOPLUG_SELECT_SKIP,
} GstAutoplugSelectResult;
static inline const char *debugstr_time(REFERENCE_TIME time)
{
ULONGLONG abstime = time >= 0 ? time : -time;
unsigned int i = 0, j = 0;
char buffer[23], rev[23];
while (abstime || i <= 8)
{
buffer[i++] = '0' + (abstime % 10);
abstime /= 10;
if (i == 7) buffer[i++] = '.';
}
if (time < 0) buffer[i++] = '-';
while (i--) rev[j++] = buffer[i];
while (rev[j-1] == '0' && rev[j-2] != '.') --j;
rev[j] = 0;
return wine_dbg_sprintf("%s", rev);
}
#define MEDIATIME_FROM_BYTES(x) ((LONGLONG)(x) * 10000000)
struct wg_format
{
enum wg_major_type
{
WG_MAJOR_TYPE_UNKNOWN,
WG_MAJOR_TYPE_VIDEO,
WG_MAJOR_TYPE_AUDIO,
} major_type;
union
{
struct
{
enum wg_video_format
{
WG_VIDEO_FORMAT_UNKNOWN,
WG_VIDEO_FORMAT_BGRA,
WG_VIDEO_FORMAT_BGRx,
WG_VIDEO_FORMAT_BGR,
WG_VIDEO_FORMAT_RGB15,
WG_VIDEO_FORMAT_RGB16,
WG_VIDEO_FORMAT_AYUV,
WG_VIDEO_FORMAT_I420,
WG_VIDEO_FORMAT_NV12,
WG_VIDEO_FORMAT_UYVY,
WG_VIDEO_FORMAT_YUY2,
WG_VIDEO_FORMAT_YV12,
WG_VIDEO_FORMAT_YVYU,
WG_VIDEO_FORMAT_CINEPAK,
} format;
uint32_t width, height;
uint32_t fps_n, fps_d;
} video;
struct
{
enum wg_audio_format
{
WG_AUDIO_FORMAT_UNKNOWN,
WG_AUDIO_FORMAT_U8,
WG_AUDIO_FORMAT_S16LE,
WG_AUDIO_FORMAT_S24LE,
WG_AUDIO_FORMAT_S32LE,
WG_AUDIO_FORMAT_F32LE,
WG_AUDIO_FORMAT_F64LE,
WG_AUDIO_FORMAT_MPEG1_LAYER1,
WG_AUDIO_FORMAT_MPEG1_LAYER2,
WG_AUDIO_FORMAT_MPEG1_LAYER3,
} format;
uint32_t channels;
uint32_t channel_mask; /* In WinMM format. */
uint32_t rate;
} audio;
} u;
};
enum wg_parser_event_type
{
WG_PARSER_EVENT_NONE = 0,
WG_PARSER_EVENT_BUFFER,
WG_PARSER_EVENT_EOS,
WG_PARSER_EVENT_SEGMENT,
};
struct wg_parser_event
{
enum wg_parser_event_type type;
union
{
struct
{
/* pts and duration are in 100-nanosecond units. */
ULONGLONG pts, duration;
uint32_t size;
bool discontinuity, preroll, delta, has_pts, has_duration;
} buffer;
struct
{
ULONGLONG position, stop;
DOUBLE rate;
} segment;
} u;
};
C_ASSERT(sizeof(struct wg_parser_event) == 40);
struct unix_funcs
{
struct wg_parser *(CDECL *wg_decodebin_parser_create)(void);
struct wg_parser *(CDECL *wg_avi_parser_create)(void);
struct wg_parser *(CDECL *wg_mpeg_audio_parser_create)(void);
struct wg_parser *(CDECL *wg_wave_parser_create)(void);
void (CDECL *wg_parser_destroy)(struct wg_parser *parser);
HRESULT (CDECL *wg_parser_connect)(struct wg_parser *parser, uint64_t file_size);
void (CDECL *wg_parser_disconnect)(struct wg_parser *parser);
void (CDECL *wg_parser_begin_flush)(struct wg_parser *parser);
void (CDECL *wg_parser_end_flush)(struct wg_parser *parser);
bool (CDECL *wg_parser_get_next_read_offset)(struct wg_parser *parser,
uint64_t *offset, uint32_t *size);
void (CDECL *wg_parser_push_data)(struct wg_parser *parser,
const void *data, uint32_t size);
void (CDECL *wg_parser_set_unlimited_buffering)(struct wg_parser *parser);
uint32_t (CDECL *wg_parser_get_stream_count)(struct wg_parser *parser);
struct wg_parser_stream *(CDECL *wg_parser_get_stream)(struct wg_parser *parser, uint32_t index);
void (CDECL *wg_parser_stream_get_preferred_format)(struct wg_parser_stream *stream, struct wg_format *format);
void (CDECL *wg_parser_stream_enable)(struct wg_parser_stream *stream, const struct wg_format *format);
void (CDECL *wg_parser_stream_disable)(struct wg_parser_stream *stream);
bool (CDECL *wg_parser_stream_get_event)(struct wg_parser_stream *stream, struct wg_parser_event *event);
bool (CDECL *wg_parser_stream_copy_buffer)(struct wg_parser_stream *stream,
void *data, uint32_t offset, uint32_t size);
void (CDECL *wg_parser_stream_release_buffer)(struct wg_parser_stream *stream);
void (CDECL *wg_parser_stream_notify_qos)(struct wg_parser_stream *stream,
bool underflow, double proportion, int64_t diff, uint64_t timestamp);
/* Returns the duration in 100-nanosecond units. */
uint64_t (CDECL *wg_parser_stream_get_duration)(struct wg_parser_stream *stream);
/* start_pos and stop_pos are in 100-nanosecond units. */
bool (CDECL *wg_parser_stream_seek)(struct wg_parser_stream *stream, double rate,
uint64_t start_pos, uint64_t stop_pos, DWORD start_flags, DWORD stop_flags);
};
extern const struct unix_funcs *unix_funcs;
HRESULT avi_splitter_create(IUnknown *outer, IUnknown **out) DECLSPEC_HIDDEN;
HRESULT decodebin_parser_create(IUnknown *outer, IUnknown **out) DECLSPEC_HIDDEN;
HRESULT mpeg_splitter_create(IUnknown *outer, IUnknown **out) DECLSPEC_HIDDEN;
HRESULT wave_parser_create(IUnknown *outer, IUnknown **out) DECLSPEC_HIDDEN;
BOOL init_gstreamer(void) DECLSPEC_HIDDEN;
void start_dispatch_thread(void) DECLSPEC_HIDDEN;
extern HRESULT mfplat_get_class_object(REFCLSID rclsid, REFIID riid, void **obj) DECLSPEC_HIDDEN;
extern HRESULT mfplat_DllRegisterServer(void) DECLSPEC_HIDDEN;
IMFMediaType *mf_media_type_from_wg_format(const struct wg_format *format) DECLSPEC_HIDDEN;
void mf_media_type_to_wg_format(IMFMediaType *type, struct wg_format *format) DECLSPEC_HIDDEN;
HRESULT winegstreamer_stream_handler_create(REFIID riid, void **obj) DECLSPEC_HIDDEN;
HRESULT audio_converter_create(REFIID riid, void **ret) DECLSPEC_HIDDEN;
#endif /* __GST_PRIVATE_INCLUDED__ */