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