enum Flx_TypeChunk
{
- /* frame chunks */
- FLX_PREFIX_TYPE = 0xf100,
- FLX_SCRIPT_CHUNK = 0xf1e0,
- FLX_FRAME_TYPE = 0xf1fa,
- FLX_SEGMENT_TABLE = 0xf1fb,
- FLX_HUFFMAN_TABLE = 0xf1fc,
-
- /* sub chunks */
- FLX_CEL_DATA = 3,
- FLX_COLOR256 = 4,
- FLX_SS2 = 7,
- FLX_COLOR64 = 11,
- FLX_LC = 12,
- FLX_BLACK = 13,
- FLX_BRUN = 15,
- FLX_COPY = 16,
- FLX_MINI = 18,
- FLX_DTA_RUN = 25,
- FLX_DTA_COPY = 26,
- FLX_DTA_LC = 27,
- FLX_LABEL = 31,
- FLX_BMP_MASK = 32,
- FLX_MLEV_MASK = 33,
- FLX_SEGMENT = 34,
- FLX_KEY_IMAGE = 35,
- FLX_KEY_PAL = 36,
- FLX_REGION = 37,
- FLX_WAVE = 38,
- FLX_USERSTRING = 39,
- FLX_RGN_MASK = 40
+ /* frame chunks */
+ FLX_PREFIX_TYPE = 0xf100,
+ FLX_SCRIPT_CHUNK = 0xf1e0,
+ FLX_FRAME_TYPE = 0xf1fa,
+ FLX_SEGMENT_TABLE = 0xf1fb,
+ FLX_HUFFMAN_TABLE = 0xf1fc,
+
+ /* sub chunks */
+ FLX_CEL_DATA = 3,
+ FLX_COLOR256 = 4,
+ FLX_SS2 = 7,
+ FLX_COLOR64 = 11,
+ FLX_LC = 12,
+ FLX_BLACK = 13,
+ FLX_BRUN = 15,
+ FLX_COPY = 16,
+ FLX_MINI = 18,
+ FLX_DTA_RUN = 25,
+ FLX_DTA_COPY = 26,
+ FLX_DTA_LC = 27,
+ FLX_LABEL = 31,
+ FLX_BMP_MASK = 32,
+ FLX_MLEV_MASK = 33,
+ FLX_SEGMENT = 34,
+ FLX_KEY_IMAGE = 35,
+ FLX_KEY_PAL = 36,
+ FLX_REGION = 37,
+ FLX_WAVE = 38,
+ FLX_USERSTRING = 39,
+ FLX_RGN_MASK = 40
};
enum Flx_MagicHdr
{
- FLX_MAGICHDR_FLI = 0xaf11,
- FLX_MAGICHDR_FLC = 0xaf12,
- FLX_MAGICHDR_FLX = 0xaf44,
- FLX_MAGICHDR_HUFFBWT = 0xaf30
+ FLX_MAGICHDR_FLI = 0xaf11,
+ FLX_MAGICHDR_FLC = 0xaf12,
+ FLX_MAGICHDR_FLX = 0xaf44,
+ FLX_MAGICHDR_HUFFBWT = 0xaf30
};
-
-
typedef struct _FlxHeader
{
- guint32 size;
- guint16 type;
- guint16 frames;
- guint16 width,height,depth,flags;
- guint32 speed;
- guint16 reserved1;
- /* FLC */
- guint32 created,creator,updated,updater;
- guint16 aspect_dx, aspect_dy;
- /* EGI */
- guint16 ext_flags,keyframes,totalframes;
- guint32 req_memory;
- guint16 max_regions,transp_num;
- guchar reserved2[24];
- /* FLC */
- guint32 oframe1,oframe2;
- guchar reserved3[40];
+ guint32 size;
+ guint16 type;
+ guint16 frames;
+ guint16 width,height,depth,flags;
+ guint32 speed;
+ guint16 reserved1;
+ /* FLC */
+ guint32 created,creator,updated,updater;
+ guint16 aspect_dx, aspect_dy;
+ /* EGI */
+ guint16 ext_flags,keyframes,totalframes;
+ guint32 req_memory;
+ guint16 max_regions,transp_num;
+ guchar reserved2[24];
+ /* FLC */
+ guint32 oframe1,oframe2;
+ guchar reserved3[40];
} FlxHeader;
#define FlxHeaderSize 128
typedef struct _FlxFrameChunk
{
- guint32 size;
- guint16 id;
+ guint32 size;
+ guint16 id;
} FlxFrameChunk;
#define FlxFrameChunkSize 6
typedef struct _FlxPrefixChunk
{
- guint16 chunks;
- guchar reserved[8];
+ guint16 chunks;
+ guchar reserved[8];
} FlxPrefixChunk;
typedef struct _FlxSegmentTable
{
- guint16 segments;
+ guint16 segments;
} FlxSegmentTable;
typedef struct _FlxHuffmanTable
{
- guint16 codelength;
- guint16 numcodes;
- guchar reserved[6];
+ guint16 codelength;
+ guint16 numcodes;
+ guchar reserved[6];
} FlxHuffmanTable;
typedef struct _FlxFrameType
{
- guint16 chunks;
- guint16 delay;
- guchar reserved[6];
+ guint16 chunks;
+ guint16 delay;
+ guchar reserved[6];
} FlxFrameType;
#define FlxFrameTypeSize 10
+#if G_BYTE_ORDER == G_BIG_ENDIAN
+#define LE_TO_BE_16(i16) ((guint16) (((i16) << 8) | ((i16) >> 8)))
+#define LE_TO_BE_32(i32) \
+ (((guint32) (LE_TO_BE_16((guint16) (i32))) << 16) | (LE_TO_BE_16((i32) >> 16)))
+
+#define FLX_FRAME_TYPE_FIX_ENDIANNESS(frm_type_p) \
+ do { \
+ (frm_type_p)->chunks = LE_TO_BE_16((frm_type_p)->chunks); \
+ (frm_type_p)->delay = LE_TO_BE_16((frm_type_p)->delay); \
+ } while(0)
+
+#define FLX_HUFFMAN_TABLE_FIX_ENDIANNESS(hffmn_table_p) \
+ do { \
+ (hffmn_table_p)->codelength = \
+ LE_TO_BE_16((hffmn_table_p)->codelength); \
+ (hffmn_table_p)->numcodes = LE_TO_BE_16((hffmn_table_p)->numcodes); \
+ } while(0)
+
+#define FLX_SEGMENT_TABLE_FIX_ENDIANNESS(sgmnt_table_p) \
+ ((sgmnt_table_p)->segments = LE_TO_BE_16((sgmnt_table_p)->segments))
+
+#define FLX_PREFIX_CHUNK_FIX_ENDIANNESS(prfx_chnk_p) \
+ do { \
+ (prfx_chnk_p)->chunks = LE_TO_BE_16((prfx_chnk_p)->chunks); \
+ } while(0)
+
+#define FLX_FRAME_CHUNK_FIX_ENDIANNESS(frm_chnk_p) \
+ do { \
+ (frm_chnk_p)->size = LE_TO_BE_32((frm_chnk_p)->size); \
+ (frm_chnk_p)->id = LE_TO_BE_16((frm_chnk_p)->id); \
+ } while(0)
+
+#define FLX_HDR_FIX_ENDIANNESS(hdr_p) \
+ do { \
+ (hdr_p)->size = LE_TO_BE_32((hdr_p)->size); \
+ (hdr_p)->type = LE_TO_BE_16((hdr_p)->type); \
+ (hdr_p)->frames = LE_TO_BE_16((hdr_p)->frames); \
+ (hdr_p)->width = LE_TO_BE_16((hdr_p)->width); \
+ (hdr_p)->height = LE_TO_BE_16((hdr_p)->height); \
+ (hdr_p)->depth = LE_TO_BE_16((hdr_p)->depth); \
+ (hdr_p)->flags = LE_TO_BE_16((hdr_p)->flags); \
+ (hdr_p)->speed = LE_TO_BE_32((hdr_p)->speed); \
+ (hdr_p)->reserved1 = LE_TO_BE_16((hdr_p)->reserved1); \
+ (hdr_p)->created = LE_TO_BE_32((hdr_p)->created); \
+ (hdr_p)->creator = LE_TO_BE_32((hdr_p)->creator); \
+ (hdr_p)->updated = LE_TO_BE_32((hdr_p)->updated); \
+ (hdr_p)->updater = LE_TO_BE_32((hdr_p)->updater); \
+ (hdr_p)->aspect_dx = LE_TO_BE_16((hdr_p)->aspect_dx); \
+ (hdr_p)->aspect_dy = LE_TO_BE_16((hdr_p)->aspect_dy); \
+ (hdr_p)->ext_flags = LE_TO_BE_16((hdr_p)->ext_flags); \
+ (hdr_p)->keyframes = LE_TO_BE_16((hdr_p)->keyframes); \
+ (hdr_p)->totalframes = LE_TO_BE_16((hdr_p)->totalframes); \
+ (hdr_p)->req_memory = LE_TO_BE_32((hdr_p)->req_memory); \
+ (hdr_p)->max_regions = LE_TO_BE_16((hdr_p)->max_regions); \
+ (hdr_p)->transp_num = LE_TO_BE_16((hdr_p)->transp_num); \
+ (hdr_p)->oframe1 = LE_TO_BE_32((hdr_p)->oframe1); \
+ (hdr_p)->oframe2 = LE_TO_BE_32((hdr_p)->oframe2); \
+ } while(0)
+#else
+
+#define LE_TO_BE_16(i16) ((i16))
+#define LE_TO_BE_32(i32) ((i32))
+
+#define FLX_FRAME_TYPE_FIX_ENDIANNESS(frm_type_p)
+#define FLX_HUFFMAN_TABLE_FIX_ENDIANNESS(hffmn_table_p)
+#define FLX_SEGMENT_TABLE_FIX_ENDIANNESS(sgmnt_table_p)
+#define FLX_PREFIX_CHUNK_FIX_ENDIANNESS(prfx_chnk_p)
+#define FLX_FRAME_CHUNK_FIX_ENDIANNESS(frm_chnk_p)
+#define FLX_HDR_FIX_ENDIANNESS(hdr_p)
+
+#endif /* G_BYTE_ORDER == G_BIG_ENDIAN */
#ifdef __cplusplus
}
while (count--) {
hdr = (FlxFrameChunk *) data;
+ FLX_FRAME_CHUNK_FIX_ENDIANNESS (hdr);
data += FlxFrameChunkSize;
switch (hdr->id) {
const guint8 *data = gst_adapter_peek (flxdec->adapter, FlxHeaderSize);
memcpy ((gchar *) & flxdec->hdr, data, FlxHeaderSize);
+ FLX_HDR_FIX_ENDIANNESS (&(flxdec->hdr));
gst_adapter_flush (flxdec->adapter, FlxHeaderSize);
flxh = &flxdec->hdr;
if (flxh->type != FLX_MAGICHDR_FLI &&
flxh->type != FLX_MAGICHDR_FLC && flxh->type != FLX_MAGICHDR_FLX) {
GST_ELEMENT_ERROR (flxdec, STREAM, WRONG_TYPE, (NULL),
- ("not a flx file (type %d)\n", flxh->type));
+ ("not a flx file (type %x)\n", flxh->type));
return GST_FLOW_ERROR;
}
const guint8 *data =
gst_adapter_peek (flxdec->adapter, FlxFrameChunkSize);
memcpy (&flxfh, data, FlxFrameChunkSize);
+ FLX_FRAME_CHUNK_FIX_ENDIANNESS (&flxfh);
switch (flxfh.id) {
case FLX_FRAME_TYPE:
chunk = g_memdup (data, flxfh.size - FlxFrameChunkSize);
to_flush = flxfh.size - FlxFrameChunkSize;
+ FLX_FRAME_TYPE_FIX_ENDIANNESS ((FlxFrameType *) chunk);
if (((FlxFrameType *) chunk)->chunks == 0)
break;
projects / platform / upstream / gst-plugins-good.git / commitdiff