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