/*****************************************************************************
* codecs.h: codec related structures needed by the demuxers and decoders
*****************************************************************************
- * Copyright (C) 1999-2001 VideoLAN
- * $Id: codecs.h,v 1.1 2002/11/03 23:00:32 gbazin Exp $
+ * Copyright (C) 1999-2001 the VideoLAN team
+ * $Id$
*
- * Authors: Gildas Bazin <gbazin@netcourrier.com>
+ * Author: Gildas Bazin <gbazin@videolan.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
/* Structures exported to the demuxers and decoders */
+#if !(defined _GUID_DEFINED || defined GUID_DEFINED)
+#define GUID_DEFINED
+typedef struct _GUID
+{
+ uint32_t Data1;
+ uint16_t Data2;
+ uint16_t Data3;
+ uint8_t Data4[8];
+} GUID, *REFGUID, *LPGUID;
+#endif /* GUID_DEFINED */
+
#ifndef _WAVEFORMATEX_
#define _WAVEFORMATEX_
-typedef struct __attribute__((__packed__)) _WAVEFORMATEX {
+typedef struct
+#ifdef HAVE_ATTRIBUTE_PACKED
+ __attribute__((__packed__))
+#endif
+_WAVEFORMATEX {
uint16_t wFormatTag;
uint16_t nChannels;
uint32_t nSamplesPerSec;
} WAVEFORMATEX, *PWAVEFORMATEX, *NPWAVEFORMATEX, *LPWAVEFORMATEX;
#endif /* _WAVEFORMATEX_ */
-#ifndef _BITMAPINFOHEADER_
+#ifndef _WAVEFORMATEXTENSIBLE_
+#define _WAVEFORMATEXTENSIBLE_
+typedef struct
+#ifdef HAVE_ATTRIBUTE_PACKED
+ __attribute__((__packed__))
+#endif
+_WAVEFORMATEXTENSIBLE {
+ WAVEFORMATEX Format;
+ union {
+ uint16_t wValidBitsPerSample;
+ uint16_t wSamplesPerBlock;
+ uint16_t wReserved;
+ } Samples;
+ uint32_t dwChannelMask;
+ GUID SubFormat;
+} WAVEFORMATEXTENSIBLE, *PWAVEFORMATEXTENSIBLE;
+#endif /* _WAVEFORMATEXTENSIBLE_ */
+
+#ifndef _WAVEHEADER_
+#define _WAVEHEADER_
+typedef struct
+#ifdef HAVE_ATTRIBUTE_PACKED
+ __attribute__((__packed__))
+#endif
+_WAVEHEADER {
+ uint32_t MainChunkID;
+ uint32_t Length;
+ uint32_t ChunkTypeID;
+ uint32_t SubChunkID;
+ uint32_t SubChunkLength;
+ uint16_t Format;
+ uint16_t Modus;
+ uint32_t SampleFreq;
+ uint32_t BytesPerSec;
+ uint16_t BytesPerSample;
+ uint16_t BitsPerSample;
+ uint32_t DataChunkID;
+ uint32_t DataLength;
+} WAVEHEADER;
+#endif /* _WAVEHEADER_ */
+
+#if !defined(_BITMAPINFOHEADER_) && !defined(WIN32)
#define _BITMAPINFOHEADER_
-typedef struct __attribute__((__packed__))
+typedef struct
+#ifdef HAVE_ATTRIBUTE_PACKED
+ __attribute__((__packed__))
+#endif
{
uint32_t biSize;
uint32_t biWidth;
uint32_t biClrUsed;
uint32_t biClrImportant;
} BITMAPINFOHEADER, *PBITMAPINFOHEADER, *LPBITMAPINFOHEADER;
-typedef struct {
+
+typedef struct
+#ifdef HAVE_ATTRIBUTE_PACKED
+ __attribute__((__packed__))
+#endif
+{
BITMAPINFOHEADER bmiHeader;
int bmiColors[1];
} BITMAPINFO, *LPBITMAPINFO;
#endif
-/* WAVE form wFormatTag IDs */
+#ifndef _RECT32_
+#define _RECT32_
+typedef struct
+#ifdef HAVE_ATTRIBUTE_PACKED
+ __attribute__((__packed__))
+#endif
+{
+ int left, top, right, bottom;
+} RECT32;
+#endif
+
+#ifndef _REFERENCE_TIME_
+#define _REFERENCE_TIME_
+typedef int64_t REFERENCE_TIME;
+#endif
+
+#ifndef _VIDEOINFOHEADER_
+#define _VIDEOINFOHEADER_
+typedef struct
+#ifdef HAVE_ATTRIBUTE_PACKED
+ __attribute__((__packed__))
+#endif
+{
+ RECT32 rcSource;
+ RECT32 rcTarget;
+ uint32_t dwBitRate;
+ uint32_t dwBitErrorRate;
+ REFERENCE_TIME AvgTimePerFrame;
+ BITMAPINFOHEADER bmiHeader;
+} VIDEOINFOHEADER;
+#endif
+
+#ifndef _RGBQUAD_
+#define _RGBQUAD_
+typedef struct
+#ifdef HAVE_ATTRIBUTE_PACKED
+ __attribute__((__packed__))
+#endif
+{
+ uint8_t rgbBlue;
+ uint8_t rgbGreen;
+ uint8_t rgbRed;
+ uint8_t rgbReserved;
+} RGBQUAD1;
+#endif
+
+#ifndef _TRUECOLORINFO_
+#define _TRUECOLORINFO_
+typedef struct
+#ifdef HAVE_ATTRIBUTE_PACKED
+ __attribute__((__packed__))
+#endif
+{
+ uint32_t dwBitMasks[3];
+ RGBQUAD1 bmiColors[256];
+} TRUECOLORINFO;
+#endif
+
+#ifndef _VIDEOINFO_
+#define _VIDEOINFO_
+typedef struct
+#ifdef HAVE_ATTRIBUTE_PACKED
+ __attribute__((__packed__))
+#endif
+{
+ RECT32 rcSource;
+ RECT32 rcTarget;
+ uint32_t dwBitRate;
+ uint32_t dwBitErrorRate;
+ REFERENCE_TIME AvgTimePerFrame;
+ BITMAPINFOHEADER bmiHeader;
+
+ union
+ {
+ RGBQUAD1 bmiColors[256]; /* Colour palette */
+ uint32_t dwBitMasks[3]; /* True colour masks */
+ TRUECOLORINFO TrueColorInfo; /* Both of the above */
+ };
+
+} VIDEOINFO;
+#endif
+
+/* WAVE format wFormatTag IDs */
+#define WAVE_FORMAT_UNKNOWN 0x0000 /* Microsoft Corporation */
+#define WAVE_FORMAT_PCM 0x0001 /* Microsoft Corporation */
+#define WAVE_FORMAT_ADPCM 0x0002 /* Microsoft Corporation */
+#define WAVE_FORMAT_IEEE_FLOAT 0x0003 /* Microsoft Corporation */
+#define WAVE_FORMAT_ALAW 0x0006 /* Microsoft Corporation */
+#define WAVE_FORMAT_MULAW 0x0007 /* Microsoft Corporation */
+#define WAVE_FORMAT_DTS_MS 0x0008 /* Microsoft Corporation */
+#define WAVE_FORMAT_IMA_ADPCM 0x0011 /* Intel Corporation */
+#define WAVE_FORMAT_GSM610 0x0031 /* Microsoft Corporation */
+#define WAVE_FORMAT_MSNAUDIO 0x0032 /* Microsoft Corporation */
+#define WAVE_FORMAT_G726 0x0045 /* ITU-T standard */
+#define WAVE_FORMAT_MPEG 0x0050 /* Microsoft Corporation */
+#define WAVE_FORMAT_MPEGLAYER3 0x0055 /* ISO/MPEG Layer3 Format Tag */
+#define WAVE_FORMAT_DOLBY_AC3_SPDIF 0x0092 /* Sonic Foundry */
-#define WAVE_FORMAT_UNKNOWN 0x0000 /* Microsoft Corporation */
-#define WAVE_FORMAT_PCM 0x0001 /* Microsoft Corporation */
-#define WAVE_FORMAT_ADPCM 0x0002 /* Microsoft Corporation */
-#define WAVE_FORMAT_IEEE_FLOAT 0x0003 /* Microsoft Corporation */
-#define WAVE_FORMAT_ALAW 0x0006 /* Microsoft Corporation */
-#define WAVE_FORMAT_MULAW 0x0007 /* Microsoft Corporation */
-#define WAVE_FORMAT_DTS 0x0008 /* Microsoft Corporation */
-#define WAVE_FORMAT_MPEG 0x0050 /* Microsoft Corporation */
-#define WAVE_FORMAT_MPEGLAYER3 0x0055 /* ISO/MPEG Layer3 Format Tag */
-#define WAVE_FORMAT_DOLBY_AC3_SPDIF 0x0092 /* Sonic Foundry */
+#define WAVE_FORMAT_A52 0x2000
+#define WAVE_FORMAT_DTS 0x2001
+#define WAVE_FORMAT_WMA1 0x0160 /* WMA version 1 */
+#define WAVE_FORMAT_WMA2 0x0161 /* WMA (v2) 7, 8, 9 Series */
+#define WAVE_FORMAT_WMAP 0x0162 /* WMA 9 Professional */
+#define WAVE_FORMAT_WMAL 0x0163 /* WMA 9 Lossless */
+#define WAVE_FORMAT_DIVIO_AAC 0x4143
+#define WAVE_FORMAT_AAC 0x00FF
/* Need to check these */
-#define WAVE_FORMAT_A52 0x2000
-#define WAVE_FORMAT_WMA1 0x0160
-#define WAVE_FORMAT_WMA2 0x0161
+#define WAVE_FORMAT_DK3 0x0061
+#define WAVE_FORMAT_DK4 0x0062
+
+#define WAVE_FORMAT_VORB_1 0x674f
+#define WAVE_FORMAT_VORB_1PLUS 0x676f
+#define WAVE_FORMAT_VORB_2 0x6750
+#define WAVE_FORMAT_VORB_2PLUS 0x6770
+#define WAVE_FORMAT_VORB_3 0x6751
+#define WAVE_FORMAT_VORB_3PLUS 0x6771
+
#if !defined(WAVE_FORMAT_EXTENSIBLE)
-#define WAVE_FORMAT_EXTENSIBLE 0xFFFE /* Microsoft */
+#define WAVE_FORMAT_EXTENSIBLE 0xFFFE /* Microsoft */
+#endif
+
+/* GUID SubFormat IDs */
+/* We need both b/c const variables are not compile-time constants in C, giving
+ * us an error if we use the const GUID in an enum */
+
+#ifndef _KSDATAFORMAT_SUBTYPE_PCM_
+#define _KSDATAFORMAT_SUBTYPE_PCM_ {0x00000001, 0x0000, 0x0010, {0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}}
+static const GUID VLC_KSDATAFORMAT_SUBTYPE_PCM = {0xE923AABF, 0xCB58, 0x4471, {0xA1, 0x19, 0xFF, 0xFA, 0x01, 0xE4, 0xCE, 0x62}};
+#define KSDATAFORMAT_SUBTYPE_PCM VLC_KSDATAFORMAT_SUBTYPE_PCM
+#endif
+
+#ifndef _KSDATAFORMAT_SUBTYPE_UNKNOWN_
+#define _KSDATAFORMAT_SUBTYPE_UNKNOWN_ {0x00000000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}}
+static const GUID VLC_KSDATAFORMAT_SUBTYPE_UNKNOWN = {0x00000000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
+#define KSDATAFORMAT_SUBTYPE_UNKNOWN VLC_KSDATAFORMAT_SUBTYPE_UNKNOWN
#endif
+/* Microsoft speaker definitions */
+#define WAVE_SPEAKER_FRONT_LEFT 0x1
+#define WAVE_SPEAKER_FRONT_RIGHT 0x2
+#define WAVE_SPEAKER_FRONT_CENTER 0x4
+#define WAVE_SPEAKER_LOW_FREQUENCY 0x8
+#define WAVE_SPEAKER_BACK_LEFT 0x10
+#define WAVE_SPEAKER_BACK_RIGHT 0x20
+#define WAVE_SPEAKER_FRONT_LEFT_OF_CENTER 0x40
+#define WAVE_SPEAKER_FRONT_RIGHT_OF_CENTER 0x80
+#define WAVE_SPEAKER_BACK_CENTER 0x100
+#define WAVE_SPEAKER_SIDE_LEFT 0x200
+#define WAVE_SPEAKER_SIDE_RIGHT 0x400
+#define WAVE_SPEAKER_TOP_CENTER 0x800
+#define WAVE_SPEAKER_TOP_FRONT_LEFT 0x1000
+#define WAVE_SPEAKER_TOP_FRONT_CENTER 0x2000
+#define WAVE_SPEAKER_TOP_FRONT_RIGHT 0x4000
+#define WAVE_SPEAKER_TOP_BACK_LEFT 0x8000
+#define WAVE_SPEAKER_TOP_BACK_CENTER 0x10000
+#define WAVE_SPEAKER_TOP_BACK_RIGHT 0x20000
+#define WAVE_SPEAKER_RESERVED 0x80000000
+
+static struct
+{
+ uint16_t i_tag;
+ vlc_fourcc_t i_fourcc;
+ char *psz_name;
+}
+wave_format_tag_to_fourcc[] =
+{
+ { WAVE_FORMAT_PCM, VLC_FOURCC( 'a', 'r', 'a', 'w' ), "Raw audio" },
+ { WAVE_FORMAT_ADPCM, VLC_FOURCC( 'm', 's', 0x00,0x02), "Adpcm" },
+ { WAVE_FORMAT_IEEE_FLOAT, VLC_FOURCC( 'a', 'f', 'l', 't' ), "IEEE Float audio" },
+ { WAVE_FORMAT_ALAW, VLC_FOURCC( 'a', 'l', 'a', 'w' ), "A-Law" },
+ { WAVE_FORMAT_MULAW, VLC_FOURCC( 'm', 'l', 'a', 'w' ), "Mu-Law" },
+ { WAVE_FORMAT_IMA_ADPCM, VLC_FOURCC( 'm', 's', 0x00,0x11), "Ima-Adpcm" },
+ { WAVE_FORMAT_G726, VLC_FOURCC( 'g', '7', '2', '6' ), "G.726 Adpcm" },
+ { WAVE_FORMAT_MPEGLAYER3, VLC_FOURCC( 'm', 'p', 'g', 'a' ), "Mpeg Audio" },
+ { WAVE_FORMAT_MPEG, VLC_FOURCC( 'm', 'p', 'g', 'a' ), "Mpeg Audio" },
+ { WAVE_FORMAT_A52, VLC_FOURCC( 'a', '5', '2', ' ' ), "A/52" },
+ { WAVE_FORMAT_WMA1, VLC_FOURCC( 'w', 'm', 'a', '1' ), "Window Media Audio v1" },
+ { WAVE_FORMAT_WMA2, VLC_FOURCC( 'w', 'm', 'a', '2' ), "Window Media Audio v2" },
+ { WAVE_FORMAT_WMA2, VLC_FOURCC( 'w', 'm', 'a', ' ' ), "Window Media Audio v2" },
+ { WAVE_FORMAT_WMAP, VLC_FOURCC( 'w', 'm', 'a', 'p' ), "Window Media Audio 9 Professional" },
+ { WAVE_FORMAT_WMAL, VLC_FOURCC( 'w', 'm', 'a', 'l' ), "Window Media Audio 9 Lossless" },
+ { WAVE_FORMAT_DK3, VLC_FOURCC( 'm', 's', 0x00,0x61), "Duck DK3" },
+ { WAVE_FORMAT_DK4, VLC_FOURCC( 'm', 's', 0x00,0x62), "Duck DK4" },
+ { WAVE_FORMAT_DTS, VLC_FOURCC( 'd', 't', 's', ' ' ), "DTS Coherent Acoustics" },
+ { WAVE_FORMAT_DTS_MS, VLC_FOURCC( 'd', 't', 's', ' ' ), "DTS Coherent Acoustics" },
+ { WAVE_FORMAT_DIVIO_AAC, VLC_FOURCC( 'm', 'p', '4', 'a' ), "MPEG-4 Audio (Divio)" },
+ { WAVE_FORMAT_AAC, VLC_FOURCC( 'm', 'p', '4', 'a' ), "MPEG-4 Audio" },
+ { WAVE_FORMAT_VORB_1, VLC_FOURCC( 'v', 'o', 'r', '1' ), "Vorbis 1 Audio" },
+ { WAVE_FORMAT_VORB_1PLUS, VLC_FOURCC( 'v', 'o', '1', '+' ), "Vorbis 1+ Audio" },
+ { WAVE_FORMAT_VORB_2, VLC_FOURCC( 'v', 'o', 'r', '2' ), "Vorbis 2 Audio" },
+ { WAVE_FORMAT_VORB_2PLUS, VLC_FOURCC( 'v', 'o', '2', '+' ), "Vorbis 2+ Audio" },
+ { WAVE_FORMAT_VORB_3, VLC_FOURCC( 'v', 'o', 'r', '3' ), "Vorbis 3 Audio" },
+ { WAVE_FORMAT_VORB_3PLUS, VLC_FOURCC( 'v', 'o', '3', '+' ), "Vorbis 3+ Audio" },
+ { WAVE_FORMAT_UNKNOWN, VLC_FOURCC( 'u', 'n', 'd', 'f' ), "Unknown" }
+};
+
+static inline void wf_tag_to_fourcc( uint16_t i_tag, vlc_fourcc_t *fcc,
+ char **ppsz_name )
+{
+ int i;
+ for( i = 0; wave_format_tag_to_fourcc[i].i_tag != 0; i++ )
+ {
+ if( wave_format_tag_to_fourcc[i].i_tag == i_tag ) break;
+ }
+ if( fcc ) *fcc = wave_format_tag_to_fourcc[i].i_fourcc;
+ if( ppsz_name ) *ppsz_name = wave_format_tag_to_fourcc[i].psz_name;
+}
+
+static inline void fourcc_to_wf_tag( vlc_fourcc_t fcc, uint16_t *pi_tag )
+{
+ int i;
+ for( i = 0; wave_format_tag_to_fourcc[i].i_tag != 0; i++ )
+ {
+ if( wave_format_tag_to_fourcc[i].i_fourcc == fcc ) break;
+ }
+ if( pi_tag ) *pi_tag = wave_format_tag_to_fourcc[i].i_tag;
+}
+
+/* If wFormatTag is WAVEFORMATEXTENSIBLE, we must look at the SubFormat tag
+ * to determine the actual format. Microsoft has stopped giving out wFormatTag
+ * assignments in lieu of letting 3rd parties generate their own GUIDs
+ */
+static struct
+{
+ GUID guid_tag;
+ vlc_fourcc_t i_fourcc;
+ char *psz_name;
+}
+sub_format_tag_to_fourcc[] =
+{
+ { _KSDATAFORMAT_SUBTYPE_PCM_, VLC_FOURCC( 'p', 'c', 'm', ' ' ), "PCM" },
+ { _KSDATAFORMAT_SUBTYPE_UNKNOWN_, VLC_FOURCC( 'u', 'n', 'd', 'f' ), "Unknown" }
+};
+
+/* compares two GUIDs, returns 1 if identical, 0 otherwise */
+static inline int guidcmp( const GUID *s1, const GUID *s2 )
+{
+ return( s1->Data1 == s2->Data1 && s1->Data2 == s2->Data2 &&
+ s1->Data3 == s2->Data3 && !memcmp( s1->Data4, s2->Data4, 8 ) );
+}
+
+static inline void sf_tag_to_fourcc( GUID *guid_tag,
+ vlc_fourcc_t *fcc, char **ppsz_name )
+{
+ int i;
+
+ for( i = 0; !guidcmp( &sub_format_tag_to_fourcc[i].guid_tag,
+ &KSDATAFORMAT_SUBTYPE_UNKNOWN ); i++ )
+ {
+ if( guidcmp( &sub_format_tag_to_fourcc[i].guid_tag, guid_tag ) ) break;
+ }
+ if( fcc ) *fcc = sub_format_tag_to_fourcc[i].i_fourcc;
+ if( ppsz_name ) *ppsz_name = sub_format_tag_to_fourcc[i].psz_name;
+}
+
+/**
+ * Structure to hold information concerning subtitles.
+ * Used between demuxers and decoders of subtitles.
+ */
+typedef struct es_sys_t
+{
+ char *psz_header; /* for 'ssa ' and 'subt' */
+
+ /* for spudec */
+ unsigned int i_orig_height;
+ unsigned int i_orig_width;
+ unsigned int i_origin_x;
+ unsigned int i_origin_y;
+ unsigned int i_scale_h;
+ unsigned int i_scale_v;
+ unsigned int i_alpha;
+ vlc_bool_t b_smooth;
+ mtime_t i_fade_in;
+ mtime_t i_fade_out;
+ unsigned int i_align;
+ mtime_t i_time_offset;
+ vlc_bool_t b_forced_subs;
+ unsigned int palette[16];
+ unsigned int colors[4];
+
+} subtitle_data_t;
+
#endif /* "codecs.h" */
projects / vlc / blobdiff