Sweden-Number/dlls/winegstreamer/gst_private.h

202 lines
7.8 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 "wmsdk.h"
#include "wine/debug.h"
#include "wine/strmbase.h"
#include "unixlib.h"
bool array_reserve(void **elements, size_t *capacity, size_t count, size_t size);
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_parser *wg_parser_create(enum wg_parser_type type, bool unlimited_buffering);
void wg_parser_destroy(struct wg_parser *parser);
HRESULT wg_parser_connect(struct wg_parser *parser, uint64_t file_size);
void wg_parser_disconnect(struct wg_parser *parser);
bool wg_parser_get_next_read_offset(struct wg_parser *parser, uint64_t *offset, uint32_t *size);
void wg_parser_push_data(struct wg_parser *parser, const void *data, uint32_t size);
uint32_t wg_parser_get_stream_count(struct wg_parser *parser);
struct wg_parser_stream *wg_parser_get_stream(struct wg_parser *parser, uint32_t index);
void wg_parser_stream_get_preferred_format(struct wg_parser_stream *stream, struct wg_format *format);
void wg_parser_stream_enable(struct wg_parser_stream *stream, const struct wg_format *format);
void wg_parser_stream_disable(struct wg_parser_stream *stream);
bool wg_parser_stream_get_buffer(struct wg_parser_stream *stream, struct wg_parser_buffer *buffer);
bool wg_parser_stream_copy_buffer(struct wg_parser_stream *stream,
void *data, uint32_t offset, uint32_t size);
void wg_parser_stream_release_buffer(struct wg_parser_stream *stream);
void 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 wg_parser_stream_get_duration(struct wg_parser_stream *stream);
/* start_pos and stop_pos are in 100-nanosecond units. */
void 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);
struct wg_transform *wg_transform_create(const struct wg_format *input_format,
const struct wg_format *output_format);
void wg_transform_destroy(struct wg_transform *transform);
unsigned int wg_format_get_max_size(const struct wg_format *format);
HRESULT avi_splitter_create(IUnknown *outer, IUnknown **out);
HRESULT decodebin_parser_create(IUnknown *outer, IUnknown **out);
HRESULT mpeg_splitter_create(IUnknown *outer, IUnknown **out);
HRESULT wave_parser_create(IUnknown *outer, IUnknown **out);
HRESULT wma_decoder_create(IUnknown *outer, IUnknown **out);
bool amt_from_wg_format(AM_MEDIA_TYPE *mt, const struct wg_format *format, bool wm);
bool amt_to_wg_format(const AM_MEDIA_TYPE *mt, struct wg_format *format);
BOOL init_gstreamer(void);
extern HRESULT mfplat_get_class_object(REFCLSID rclsid, REFIID riid, void **obj);
extern HRESULT mfplat_DllRegisterServer(void);
IMFMediaType *mf_media_type_from_wg_format(const struct wg_format *format);
void mf_media_type_to_wg_format(IMFMediaType *type, struct wg_format *format);
HRESULT winegstreamer_stream_handler_create(REFIID riid, void **obj);
HRESULT h264_decoder_create(REFIID riid, void **ret);
HRESULT audio_converter_create(REFIID riid, void **ret);
struct wm_stream
{
struct wm_reader *reader;
struct wg_parser_stream *wg_stream;
struct wg_format format;
WMT_STREAM_SELECTION selection;
WORD index;
bool eos;
bool allocate_output;
bool allocate_stream;
/* Note that we only pretend to read compressed samples, and instead output
* uncompressed samples regardless of whether we are configured to read
* compressed samples. Rather, the behaviour of the reader objects differs
* in nontrivial ways depending on this field. */
bool read_compressed;
};
struct wm_reader
{
IWMHeaderInfo3 IWMHeaderInfo3_iface;
IWMLanguageList IWMLanguageList_iface;
IWMPacketSize2 IWMPacketSize2_iface;
IWMProfile3 IWMProfile3_iface;
IWMReaderPlaylistBurn IWMReaderPlaylistBurn_iface;
IWMReaderTimecode IWMReaderTimecode_iface;
LONG refcount;
CRITICAL_SECTION cs;
QWORD start_time;
IStream *source_stream;
HANDLE file;
HANDLE read_thread;
bool read_thread_shutdown;
struct wg_parser *wg_parser;
struct wm_stream *streams;
WORD stream_count;
IWMReaderCallbackAdvanced *callback_advanced;
const struct wm_reader_ops *ops;
};
struct wm_reader_ops
{
void *(*query_interface)(struct wm_reader *reader, REFIID iid);
void (*destroy)(struct wm_reader *reader);
};
void wm_reader_cleanup(struct wm_reader *reader);
HRESULT wm_reader_close(struct wm_reader *reader);
HRESULT wm_reader_get_max_stream_size(struct wm_reader *reader, WORD stream_number, DWORD *size);
HRESULT wm_reader_get_output_format(struct wm_reader *reader, DWORD output,
DWORD index, IWMOutputMediaProps **props);
HRESULT wm_reader_get_output_format_count(struct wm_reader *reader, DWORD output, DWORD *count);
HRESULT wm_reader_get_output_props(struct wm_reader *reader, DWORD output,
IWMOutputMediaProps **props);
struct wm_stream *wm_reader_get_stream_by_stream_number(struct wm_reader *reader,
WORD stream_number);
HRESULT wm_reader_get_stream_sample(struct wm_reader *reader, WORD stream_number,
INSSBuffer **ret_sample, QWORD *pts, QWORD *duration, DWORD *flags, WORD *ret_stream_number);
HRESULT wm_reader_get_stream_selection(struct wm_reader *reader,
WORD stream_number, WMT_STREAM_SELECTION *selection);
void wm_reader_init(struct wm_reader *reader, const struct wm_reader_ops *ops);
HRESULT wm_reader_open_file(struct wm_reader *reader, const WCHAR *filename);
HRESULT wm_reader_open_stream(struct wm_reader *reader, IStream *stream);
void wm_reader_seek(struct wm_reader *reader, QWORD start, LONGLONG duration);
HRESULT wm_reader_set_allocate_for_output(struct wm_reader *reader, DWORD output, BOOL allocate);
HRESULT wm_reader_set_allocate_for_stream(struct wm_reader *reader, WORD stream_number, BOOL allocate);
HRESULT wm_reader_set_output_props(struct wm_reader *reader, DWORD output,
IWMOutputMediaProps *props);
HRESULT wm_reader_set_read_compressed(struct wm_reader *reader,
WORD stream_number, BOOL compressed);
HRESULT wm_reader_set_streams_selected(struct wm_reader *reader, WORD count,
const WORD *stream_numbers, const WMT_STREAM_SELECTION *selections);
#endif /* __GST_PRIVATE_INCLUDED__ */