Discussion :

[margilb]

Bonjour , j'essaie peniblement de compiler FFmpeg avec builder c++ et j'ai problème pour initialiser un table.
Voici le code initial , comment faire pour le compiler avec builder ?

Merci

Code :

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enum AVSampleFormat {
    AV_SAMPLE_FMT_NONE = -1,
    AV_SAMPLE_FMT_U8,          ///< unsigned 8 bits
    AV_SAMPLE_FMT_S16,         ///< signed 16 bits
    AV_SAMPLE_FMT_S32,         ///< signed 32 bits
    AV_SAMPLE_FMT_FLT,         ///< float
    AV_SAMPLE_FMT_DBL,         ///< double
 
    AV_SAMPLE_FMT_U8P,         ///< unsigned 8 bits, planar
    AV_SAMPLE_FMT_S16P,        ///< signed 16 bits, planar
    AV_SAMPLE_FMT_S32P,        ///< signed 32 bits, planar
    AV_SAMPLE_FMT_FLTP,        ///< float, planar
    AV_SAMPLE_FMT_DBLP,        ///< double, planar
 
    AV_SAMPLE_FMT_NB           ///< Number of sample formats. DO NOT USE if linking dynamically
};
 
 
typedef struct SampleFmtInfo {
    char name[8];
    int bits;
    int planar;
    enum AVSampleFormat altform; ///< planar<->packed alternative form
} SampleFmtInfo;
 
 
 
/** this table gives more information about formats */
static const SampleFmtInfo sample_fmt_info[AV_SAMPLE_FMT_NB] = {
    [AV_SAMPLE_FMT_U8]   = { .name =   "u8", .bits =  8, .planar = 0, .altform = AV_SAMPLE_FMT_U8P  },
    [AV_SAMPLE_FMT_S16]  = { .name =  "s16", .bits = 16, .planar = 0, .altform = AV_SAMPLE_FMT_S16P },
    [AV_SAMPLE_FMT_S32]  = { .name =  "s32", .bits = 32, .planar = 0, .altform = AV_SAMPLE_FMT_S32P },
    [AV_SAMPLE_FMT_FLT]  = { .name =  "flt", .bits = 32, .planar = 0, .altform = AV_SAMPLE_FMT_FLTP },
    [AV_SAMPLE_FMT_DBL]  = { .name =  "dbl", .bits = 64, .planar = 0, .altform = AV_SAMPLE_FMT_DBLP },
    [AV_SAMPLE_FMT_U8P]  = { .name =  "u8p", .bits =  8, .planar = 1, .altform = AV_SAMPLE_FMT_U8   },
    [AV_SAMPLE_FMT_S16P] = { .name = "s16p", .bits = 16, .planar = 1, .altform = AV_SAMPLE_FMT_S16  },
    [AV_SAMPLE_FMT_S32P] = { .name = "s32p", .bits = 32, .planar = 1, .altform = AV_SAMPLE_FMT_S32  },
    [AV_SAMPLE_FMT_FLTP] = { .name = "fltp", .bits = 32, .planar = 1, .altform = AV_SAMPLE_FMT_FLT  },
    [AV_SAMPLE_FMT_DBLP] = { .name = "dblp", .bits = 64, .planar = 1, .altform = AV_SAMPLE_FMT_DBL  },
};

[DjmSoftware]

Salut
la syntaxe suivante est la correcte

Code :

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static const SampleFmtInfo sample_fmt_info[AV_SAMPLE_FMT_NB] = {
	{"ut8",8, 0,},
	{"s16",16,0,AV_SAMPLE_FMT_S16P },
	{"s32",32,0,AV_SAMPLE_FMT_S32P },
	{"flt",  32,  0,  AV_SAMPLE_FMT_FLTP },
	{"dbl",  64,  0,  AV_SAMPLE_FMT_DBLP },
	{"u8p",   8,  1,  AV_SAMPLE_FMT_U8   },
	{"s16p",  16,  1,  AV_SAMPLE_FMT_S16  },
	{"s32p",  32,  1,  AV_SAMPLE_FMT_S32  },
	{"fltp",  32,  1,  AV_SAMPLE_FMT_FLT  },
	{"dblp",  64,  1,  AV_SAMPLE_FMT_DBL  }
};

cdlt

[margilb]

Ok un grand merci;
Pourquoi faire compliqué alors qu'on peut faire simple.