From 7a778ee4b7ec09a1f5b2185c9cceee3910dfbdf2 Mon Sep 17 00:00:00 2001 From: Thomas Vander Stichele Date: Sun, 14 Mar 2004 22:34:33 +0000 Subject: gst-indent Original commit message from CVS: gst-indent --- gst/flx/flx_color.c | 58 +++--- gst/flx/flx_color.h | 28 +-- gst/flx/flx_fmt.h | 197 +++++++++--------- gst/flx/gstflxdec.c | 565 ++++++++++++++++++++++++++-------------------------- gst/flx/gstflxdec.h | 60 +++--- 5 files changed, 454 insertions(+), 454 deletions(-) (limited to 'gst/flx') diff --git a/gst/flx/flx_color.c b/gst/flx/flx_color.c index b64c90c4..73846845 100644 --- a/gst/flx/flx_color.c +++ b/gst/flx/flx_color.c @@ -27,40 +27,41 @@ #include "flx_color.h" FlxColorSpaceConverter * -flx_colorspace_converter_new(gint width, gint height) +flx_colorspace_converter_new (gint width, gint height) { - FlxColorSpaceConverter *new = g_malloc(sizeof(FlxColorSpaceConverter)); + FlxColorSpaceConverter *new = g_malloc (sizeof (FlxColorSpaceConverter)); new->width = width; new->height = height; - memset(new->palvec, 0, sizeof(new->palvec)); + memset (new->palvec, 0, sizeof (new->palvec)); return new; } void -flx_colorspace_converter_destroy(FlxColorSpaceConverter *flxpal) +flx_colorspace_converter_destroy (FlxColorSpaceConverter * flxpal) { - g_return_if_fail(flxpal != NULL); + g_return_if_fail (flxpal != NULL); - g_free(flxpal); + g_free (flxpal); } void -flx_colorspace_convert(FlxColorSpaceConverter *flxpal, guchar *src, guchar *dest) +flx_colorspace_convert (FlxColorSpaceConverter * flxpal, guchar * src, + guchar * dest) { guint size, col; - g_return_if_fail(flxpal != NULL); - g_return_if_fail(src != dest); + g_return_if_fail (flxpal != NULL); + g_return_if_fail (src != dest); size = flxpal->width * flxpal->height; - while(size--) { - col = (*src++ * 3); - *dest++ = flxpal->palvec[col+2]; - *dest++ = flxpal->palvec[col+1]; + while (size--) { + col = (*src++ * 3); + *dest++ = flxpal->palvec[col + 2]; + *dest++ = flxpal->palvec[col + 1]; *dest++ = flxpal->palvec[col]; *dest++ = 0; } @@ -68,13 +69,14 @@ flx_colorspace_convert(FlxColorSpaceConverter *flxpal, guchar *src, guchar *dest } -void -flx_set_palette_vector(FlxColorSpaceConverter *flxpal, guint start, guint num, guchar *newpal, gint scale) +void +flx_set_palette_vector (FlxColorSpaceConverter * flxpal, guint start, guint num, + guchar * newpal, gint scale) { - guint grab; - - g_return_if_fail(flxpal != NULL); - g_return_if_fail(start < 0x100); + guint grab; + + g_return_if_fail (flxpal != NULL); + g_return_if_fail (start < 0x100); grab = ((start + num) > 0x100 ? 0x100 - start : num); @@ -88,23 +90,21 @@ flx_set_palette_vector(FlxColorSpaceConverter *flxpal, guint start, guint num, g flxpal->palvec[start++] = newpal[i++] << scale; grab--; } - } - else { - memcpy(&flxpal->palvec[start * 3], newpal, grab * 3); + } else { + memcpy (&flxpal->palvec[start * 3], newpal, grab * 3); } } void -flx_set_color(FlxColorSpaceConverter *flxpal, guint colr, guint red, guint green, guint blue, gint scale) +flx_set_color (FlxColorSpaceConverter * flxpal, guint colr, guint red, + guint green, guint blue, gint scale) { - - g_return_if_fail(flxpal != NULL); - g_return_if_fail(colr < 0x100); - flxpal->palvec[(colr * 3)] = red << scale; + g_return_if_fail (flxpal != NULL); + g_return_if_fail (colr < 0x100); + + flxpal->palvec[(colr * 3)] = red << scale; flxpal->palvec[(colr * 3) + 1] = green << scale; flxpal->palvec[(colr * 3) + 2] = blue << scale; } - - diff --git a/gst/flx/flx_color.h b/gst/flx/flx_color.h index d423ab87..2ad852fa 100644 --- a/gst/flx/flx_color.h +++ b/gst/flx/flx_color.h @@ -17,7 +17,8 @@ * Boston, MA 02111-1307, USA. */ -typedef enum { +typedef enum +{ FLX_COLORSPACE_RGB8, FLX_COLORSPACE_RGB32, } FlxColorSpaceType; @@ -25,19 +26,20 @@ typedef enum { typedef struct _FlxColorSpaceConverter FlxColorSpaceConverter; -struct _FlxColorSpaceConverter { - guint width; - guint height; - guchar palvec[768]; +struct _FlxColorSpaceConverter +{ + guint width; + guint height; + guchar palvec[768]; }; -void flx_colorspace_converter_destroy(FlxColorSpaceConverter *flxpal); -void flx_colorspace_convert(FlxColorSpaceConverter *flxpal, guchar *src, guchar *dest); -FlxColorSpaceConverter * flx_colorspace_converter_new(gint width, gint height); - -void flx_set_palette_vector(FlxColorSpaceConverter *flxpal, guint start, guint num, - guchar *newpal, gint scale); -void flx_set_color(FlxColorSpaceConverter *flxpal, guint colr, guint red, guint green, - guint blue, gint scale); +void flx_colorspace_converter_destroy (FlxColorSpaceConverter * flxpal); +void flx_colorspace_convert (FlxColorSpaceConverter * flxpal, guchar * src, + guchar * dest); +FlxColorSpaceConverter *flx_colorspace_converter_new (gint width, gint height); +void flx_set_palette_vector (FlxColorSpaceConverter * flxpal, guint start, + guint num, guchar * newpal, gint scale); +void flx_set_color (FlxColorSpaceConverter * flxpal, guint colr, guint red, + guint green, guint blue, gint scale); diff --git a/gst/flx/flx_fmt.h b/gst/flx/flx_fmt.h index ac2062ed..1457551a 100644 --- a/gst/flx/flx_fmt.h +++ b/gst/flx/flx_fmt.h @@ -24,113 +24,114 @@ #include #ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -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, - -}; - -enum Flx_MagicHdr +extern "C" { - 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]; -} FlxHeader; +#endif /* __cplusplus */ + + 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, + + }; + + enum Flx_MagicHdr + { + 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]; + } FlxHeader; #define FlxHeaderSize 128 -typedef struct _FlxFrameChunk -{ - guint32 size; - guint16 id; -} FlxFrameChunk; + typedef struct _FlxFrameChunk + { + guint32 size; + guint16 id; + } FlxFrameChunk; #define FlxFrameChunkSize 6 -typedef struct _FlxPrefixChunk -{ - guint16 chunks; - guchar reserved[8]; -} FlxPrefixChunk; - -typedef struct _FlxSegmentTable -{ - guint16 segments; -} FlxSegmentTable; - -typedef struct _FlxHuffmanTable -{ - guint16 codelength; - guint16 numcodes; - guchar reserved[6]; -} FlxHuffmanTable; - -typedef struct _FlxFrameType -{ - guint16 chunks; - guint16 delay; - guchar reserved[6]; -} FlxFrameType; + typedef struct _FlxPrefixChunk + { + guint16 chunks; + guchar reserved[8]; + } FlxPrefixChunk; + + typedef struct _FlxSegmentTable + { + guint16 segments; + } FlxSegmentTable; + + typedef struct _FlxHuffmanTable + { + guint16 codelength; + guint16 numcodes; + guchar reserved[6]; + } FlxHuffmanTable; + + typedef struct _FlxFrameType + { + guint16 chunks; + guint16 delay; + guchar reserved[6]; + } FlxFrameType; #define FlxFrameTypeSize 10 #ifdef __cplusplus } -#endif /* __cplusplus */ +#endif /* __cplusplus */ -#endif /* __GST_FLX_FMT_H__ */ +#endif /* __GST_FLX_FMT_H__ */ diff --git a/gst/flx/gstflxdec.c b/gst/flx/gstflxdec.c index aaddee58..a84ce2d2 100644 --- a/gst/flx/gstflxdec.c +++ b/gst/flx/gstflxdec.c @@ -37,120 +37,122 @@ static GstElementDetails flxdec_details = { }; /* Flx signals and args */ -enum { +enum +{ /* FILL ME */ LAST_SIGNAL }; -enum { +enum +{ ARG_0 }; /* input */ -static GstStaticPadTemplate sink_factory = -GST_STATIC_PAD_TEMPLATE ( - "sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_STATIC_CAPS ( "video/x-fli" ) -); +static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS ("video/x-fli") + ); /* output */ -static GstStaticPadTemplate src_video_factory = -GST_STATIC_PAD_TEMPLATE ( - "src", - GST_PAD_SRC, - GST_PAD_ALWAYS, - GST_STATIC_CAPS ( GST_VIDEO_CAPS_xRGB_HOST_ENDIAN ) -); +static GstStaticPadTemplate src_video_factory = GST_STATIC_PAD_TEMPLATE ("src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_STATIC_CAPS (GST_VIDEO_CAPS_xRGB_HOST_ENDIAN) + ); -static void gst_flxdec_class_init (GstFlxDecClass *klass); -static void gst_flxdec_base_init (GstFlxDecClass *klass); -static void gst_flxdec_init (GstFlxDec *flxdec); +static void gst_flxdec_class_init (GstFlxDecClass * klass); +static void gst_flxdec_base_init (GstFlxDecClass * klass); +static void gst_flxdec_init (GstFlxDec * flxdec); -static void gst_flxdec_loop (GstElement *element); +static void gst_flxdec_loop (GstElement * element); -static GstElementStateReturn - gst_flxdec_change_state (GstElement *element); +static GstElementStateReturn gst_flxdec_change_state (GstElement * element); -static void gst_flxdec_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec); -static void gst_flxdec_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec); +static void gst_flxdec_set_property (GObject * object, guint prop_id, + const GValue * value, GParamSpec * pspec); +static void gst_flxdec_get_property (GObject * object, guint prop_id, + GValue * value, GParamSpec * pspec); -static void flx_decode_color (GstFlxDec *, guchar *, guchar *, gint); -static void flx_decode_brun (GstFlxDec *, guchar *, guchar *); -static void flx_decode_delta_fli (GstFlxDec *, guchar *, guchar *); -static void flx_decode_delta_flc (GstFlxDec *, guchar *, guchar *); +static void flx_decode_color (GstFlxDec *, guchar *, guchar *, gint); +static void flx_decode_brun (GstFlxDec *, guchar *, guchar *); +static void flx_decode_delta_fli (GstFlxDec *, guchar *, guchar *); +static void flx_decode_delta_flc (GstFlxDec *, guchar *, guchar *); #define rndalign(off) ((off) + ((off) % 2)) static GstElementClass *parent_class = NULL; GType -gst_flxdec_get_type(void) +gst_flxdec_get_type (void) { static GType flxdec_type = 0; if (!flxdec_type) { static const GTypeInfo flxdec_info = { - sizeof(GstFlxDecClass), - (GBaseInitFunc)gst_flxdec_base_init, + sizeof (GstFlxDecClass), + (GBaseInitFunc) gst_flxdec_base_init, NULL, - (GClassInitFunc)gst_flxdec_class_init, + (GClassInitFunc) gst_flxdec_class_init, NULL, NULL, - sizeof(GstFlxDec), + sizeof (GstFlxDec), 0, - (GInstanceInitFunc)gst_flxdec_init, + (GInstanceInitFunc) gst_flxdec_init, }; - flxdec_type = g_type_register_static(GST_TYPE_ELEMENT, "GstFlxDec", &flxdec_info, 0); + flxdec_type = + g_type_register_static (GST_TYPE_ELEMENT, "GstFlxDec", &flxdec_info, 0); } return flxdec_type; } static void -gst_flxdec_base_init (GstFlxDecClass *klass) +gst_flxdec_base_init (GstFlxDecClass * klass) { GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass); - + gst_element_class_set_details (gstelement_class, &flxdec_details); gst_element_class_add_pad_template (gstelement_class, - gst_static_pad_template_get (&sink_factory)); + gst_static_pad_template_get (&sink_factory)); gst_element_class_add_pad_template (gstelement_class, - gst_static_pad_template_get (&src_video_factory)); + gst_static_pad_template_get (&src_video_factory)); } -static void -gst_flxdec_class_init (GstFlxDecClass *klass) +static void +gst_flxdec_class_init (GstFlxDecClass * klass) { GObjectClass *gobject_class; GstElementClass *gstelement_class; - gobject_class = (GObjectClass*)klass; - gstelement_class = (GstElementClass*)klass; + gobject_class = (GObjectClass *) klass; + gstelement_class = (GstElementClass *) klass; - parent_class = g_type_class_ref(GST_TYPE_ELEMENT); + parent_class = g_type_class_ref (GST_TYPE_ELEMENT); - gobject_class->set_property = gst_flxdec_set_property; + gobject_class->set_property = gst_flxdec_set_property; gobject_class->get_property = gst_flxdec_get_property; gstelement_class->change_state = gst_flxdec_change_state; } - -static void -gst_flxdec_init(GstFlxDec *flxdec) + +static void +gst_flxdec_init (GstFlxDec * flxdec) { - flxdec->sinkpad = gst_pad_new_from_template ( - gst_static_pad_template_get (&sink_factory), "sink"); - gst_element_add_pad(GST_ELEMENT(flxdec),flxdec->sinkpad); - gst_element_set_loop_function(GST_ELEMENT(flxdec),gst_flxdec_loop); + flxdec->sinkpad = + gst_pad_new_from_template (gst_static_pad_template_get (&sink_factory), + "sink"); + gst_element_add_pad (GST_ELEMENT (flxdec), flxdec->sinkpad); + gst_element_set_loop_function (GST_ELEMENT (flxdec), gst_flxdec_loop); - flxdec->srcpad = gst_pad_new_from_template ( - gst_static_pad_template_get (&src_video_factory), "src"); - gst_element_add_pad(GST_ELEMENT(flxdec),flxdec->srcpad); + flxdec->srcpad = + gst_pad_new_from_template (gst_static_pad_template_get + (&src_video_factory), "src"); + gst_element_add_pad (GST_ELEMENT (flxdec), flxdec->srcpad); flxdec->bs = NULL; flxdec->frame = NULL; @@ -158,75 +160,74 @@ gst_flxdec_init(GstFlxDec *flxdec) } static void -flx_decode_chunks (GstFlxDec *flxdec , gulong count, gchar *data, gchar *dest) +flx_decode_chunks (GstFlxDec * flxdec, gulong count, gchar * data, gchar * dest) { - FlxFrameChunk *hdr; + FlxFrameChunk *hdr; - g_return_if_fail(data != NULL); + g_return_if_fail (data != NULL); while (count--) { - hdr = (FlxFrameChunk *) data; + hdr = (FlxFrameChunk *) data; data += FlxFrameChunkSize; - switch(hdr->id) - { + switch (hdr->id) { case FLX_COLOR64: - flx_decode_color(flxdec, data, dest, 2); - data += rndalign(hdr->size) - FlxFrameChunkSize; - break; + flx_decode_color (flxdec, data, dest, 2); + data += rndalign (hdr->size) - FlxFrameChunkSize; + break; case FLX_COLOR256: - flx_decode_color(flxdec, data, dest, 0); - data += rndalign(hdr->size) - FlxFrameChunkSize; - break; + flx_decode_color (flxdec, data, dest, 0); + data += rndalign (hdr->size) - FlxFrameChunkSize; + break; case FLX_BRUN: - flx_decode_brun(flxdec, data, dest); - data += rndalign(hdr->size) - FlxFrameChunkSize; - break; + flx_decode_brun (flxdec, data, dest); + data += rndalign (hdr->size) - FlxFrameChunkSize; + break; case FLX_LC: - flx_decode_delta_fli(flxdec, data, dest); - data += rndalign(hdr->size) - FlxFrameChunkSize; - break; + flx_decode_delta_fli (flxdec, data, dest); + data += rndalign (hdr->size) - FlxFrameChunkSize; + break; case FLX_SS2: - flx_decode_delta_flc(flxdec, data, dest); - data += rndalign(hdr->size) - FlxFrameChunkSize; - break; + flx_decode_delta_flc (flxdec, data, dest); + data += rndalign (hdr->size) - FlxFrameChunkSize; + break; case FLX_BLACK: - memset(dest, 0, flxdec->size); - break; + memset (dest, 0, flxdec->size); + break; case FLX_MINI: - data += rndalign(hdr->size) - FlxFrameChunkSize; - break; + data += rndalign (hdr->size) - FlxFrameChunkSize; + break; default: - g_print("GstFlxDec: Unimplented chunk type: 0x%02x size: %d\n", - hdr->id, hdr->size); - g_print("GstFlxDec: Skipping...\n"); - data += rndalign(hdr->size) - FlxFrameChunkSize; - break; + g_print ("GstFlxDec: Unimplented chunk type: 0x%02x size: %d\n", + hdr->id, hdr->size); + g_print ("GstFlxDec: Skipping...\n"); + data += rndalign (hdr->size) - FlxFrameChunkSize; + break; } } } static void -flx_decode_color(GstFlxDec *flxdec, guchar *data, guchar *dest, gint scale) +flx_decode_color (GstFlxDec * flxdec, guchar * data, guchar * dest, gint scale) { guint packs, count, indx; - g_return_if_fail(flxdec != NULL); + g_return_if_fail (flxdec != NULL); packs = (data[0] + (data[1] << 8)); data += 2; - indx = 0; + indx = 0; - g_print("GstFlxDec: cmap packs: %d\n", packs); + g_print ("GstFlxDec: cmap packs: %d\n", packs); while (packs--) { /* color map index + skip count */ indx += *data++; @@ -236,23 +237,23 @@ flx_decode_color(GstFlxDec *flxdec, guchar *data, guchar *dest, gint scale) if (count == 0) count = 256; - g_print("GstFlxDec: cmap count: %d (indx: %d)\n", count, indx); - flx_set_palette_vector(flxdec->converter, indx, count, data, scale); + g_print ("GstFlxDec: cmap count: %d (indx: %d)\n", count, indx); + flx_set_palette_vector (flxdec->converter, indx, count, data, scale); data += (count * 3); } } -static void -flx_decode_brun(GstFlxDec *flxdec, guchar *data, guchar *dest) +static void +flx_decode_brun (GstFlxDec * flxdec, guchar * data, guchar * dest) { - gulong count, lines, row; - guchar x; - - g_return_if_fail(flxdec != NULL); + gulong count, lines, row; + guchar x; + + g_return_if_fail (flxdec != NULL); lines = flxdec->hdr.height; - while(lines--) { + while (lines--) { /* packet count. * should not be used anymore, since the flc format can * contain more then 255 RLE packets. we use the frame @@ -261,101 +262,101 @@ flx_decode_brun(GstFlxDec *flxdec, guchar *data, guchar *dest) data++; row = flxdec->hdr.width; - while(row) { + while (row) { count = *data++; - if (count > 0x7f) { - /* literal run */ - count = 0x100 - count; - row -= count; + if (count > 0x7f) { + /* literal run */ + count = 0x100 - count; + row -= count; + + while (count--) + *dest++ = *data++; - while(count--) - *dest++ = *data++; - } else { - /* replicate run */ - row -= count; - x = *data++; + /* replicate run */ + row -= count; + x = *data++; - while(count--) - *dest++ = x; + while (count--) + *dest++ = x; } } } } -static void -flx_decode_delta_fli(GstFlxDec *flxdec, guchar *data, guchar *dest) +static void +flx_decode_delta_fli (GstFlxDec * flxdec, guchar * data, guchar * dest) { - gulong count, packets, lines, start_line, start_l; - guchar *start_p, x; - - g_return_if_fail(flxdec != NULL); - g_return_if_fail(flxdec->delta != NULL); + gulong count, packets, lines, start_line, start_l; + guchar *start_p, x; + + g_return_if_fail (flxdec != NULL); + g_return_if_fail (flxdec->delta != NULL); /* use last frame for delta */ - memcpy(dest, GST_BUFFER_DATA(flxdec->delta), - GST_BUFFER_SIZE(flxdec->delta)); + memcpy (dest, GST_BUFFER_DATA (flxdec->delta), + GST_BUFFER_SIZE (flxdec->delta)); start_line = (data[0] + (data[1] << 8)); - lines = (data[2] + (data[3] << 8)); - data += 4; + lines = (data[2] + (data[3] << 8)); + data += 4; /* start position of delta */ dest += (flxdec->hdr.width * start_line); start_p = dest; start_l = lines; - while(lines--) { + while (lines--) { /* packet count */ packets = *data++; - while(packets--) { + while (packets--) { /* skip count */ dest += *data++; /* RLE count */ count = *data++; - if (count > 0x7f) { - /* literal run */ - count = 0x100 - count; - x = *data++; + if (count > 0x7f) { + /* literal run */ + count = 0x100 - count; + x = *data++; - while (count--) - *dest++ = x; + while (count--) + *dest++ = x; } else { - /* replicate run */ - while (count--) - *dest++ = *data++; + /* replicate run */ + while (count--) + *dest++ = *data++; } } start_p += flxdec->hdr.width; dest = start_p; - } + } } -static void -flx_decode_delta_flc(GstFlxDec *flxdec, guchar *data, guchar *dest) +static void +flx_decode_delta_flc (GstFlxDec * flxdec, guchar * data, guchar * dest) { - gulong count, lines, start_l, opcode; - guchar *start_p; - - g_return_if_fail(flxdec != NULL); - g_return_if_fail(flxdec->delta != NULL); + gulong count, lines, start_l, opcode; + guchar *start_p; + + g_return_if_fail (flxdec != NULL); + g_return_if_fail (flxdec->delta != NULL); /* use last frame for delta */ - memcpy(dest, GST_BUFFER_DATA(flxdec->delta), - GST_BUFFER_SIZE(flxdec->delta)); + memcpy (dest, GST_BUFFER_DATA (flxdec->delta), + GST_BUFFER_SIZE (flxdec->delta)); - lines = (data[0] + (data[1] << 8)); - data += 2; + lines = (data[0] + (data[1] << 8)); + data += 2; - start_p = dest; - start_l = lines; + start_p = dest; + start_l = lines; while (lines) { dest = start_p + (flxdec->hdr.width * (start_l - lines)); @@ -364,47 +365,47 @@ flx_decode_delta_flc(GstFlxDec *flxdec, guchar *data, guchar *dest) while ((opcode = (data[0] + (data[1] << 8))) & 0xc000) { data += 2; if ((opcode & 0xc000) == 0xc000) { - /* skip count */ - start_l += (0x10000 - opcode); - dest += flxdec->hdr.width * (0x10000 - opcode); + /* skip count */ + start_l += (0x10000 - opcode); + dest += flxdec->hdr.width * (0x10000 - opcode); } else { - /* last pixel */ - dest += flxdec->hdr.width; - *dest++ = (opcode & 0xff); - } + /* last pixel */ + dest += flxdec->hdr.width; + *dest++ = (opcode & 0xff); + } } data += 2; /* last opcode is the packet count */ - while(opcode--) { + while (opcode--) { /* skip count */ dest += *data++; - + /* RLE count */ count = *data++; - + if (count > 0x7f) { - /* replicate word run */ - count = 0x100 - count; - while (count--) { - *dest++ = data[0]; - *dest++ = data[1]; - } - data += 2; + /* replicate word run */ + count = 0x100 - count; + while (count--) { + *dest++ = data[0]; + *dest++ = data[1]; + } + data += 2; } else { - /* literal word run */ - while (count--) { - *dest++ = *data++; - *dest++ = *data++; - } + /* literal word run */ + while (count--) { + *dest++ = *data++; + *dest++ = *data++; + } } } lines--; } } - -static GstBuffer* -flx_get_data(GstFlxDec *flxdec, gulong size) + +static GstBuffer * +flx_get_data (GstFlxDec * flxdec, gulong size) { GstBuffer *retbuf; guint32 got_bytes; @@ -424,36 +425,36 @@ flx_get_data(GstFlxDec *flxdec, gulong size) } -static void -gst_flxdec_loop (GstElement *element) +static void +gst_flxdec_loop (GstElement * element) { - GstBuffer *buf; - GstBuffer *databuf; - guchar *data, *chunk; - GstCaps *caps; - - GstFlxDec *flxdec; - FlxHeader *flxh; - FlxFrameChunk *flxfh; - + GstBuffer *buf; + GstBuffer *databuf; + guchar *data, *chunk; + GstCaps *caps; + + GstFlxDec *flxdec; + FlxHeader *flxh; + FlxFrameChunk *flxfh; + g_return_if_fail (element != NULL); - g_return_if_fail (GST_IS_FLXDEC(element)); + g_return_if_fail (GST_IS_FLXDEC (element)); GST_DEBUG ("entering loop function"); - - flxdec = GST_FLXDEC(element); + + flxdec = GST_FLXDEC (element); if (flxdec->state == GST_FLXDEC_READ_HEADER) { - databuf = flx_get_data(flxdec, FlxHeaderSize); + databuf = flx_get_data (flxdec, FlxHeaderSize); if (!databuf) { g_print ("empty buffer\n"); return; } - data = GST_BUFFER_DATA(databuf); + data = GST_BUFFER_DATA (databuf); - memcpy((char *) &flxdec->hdr, data, sizeof(FlxHeader)); + memcpy ((char *) &flxdec->hdr, data, sizeof (FlxHeader)); gst_buffer_unref (databuf); @@ -461,119 +462,115 @@ gst_flxdec_loop (GstElement *element) /* check header */ if (flxh->type != FLX_MAGICHDR_FLI && - flxh->type != FLX_MAGICHDR_FLC && - flxh->type != FLX_MAGICHDR_FLX) { - GST_ELEMENT_ERROR (element, STREAM, WRONG_TYPE, (NULL), ("not a flx file (type %d)\n", flxh->type)); + flxh->type != FLX_MAGICHDR_FLC && flxh->type != FLX_MAGICHDR_FLX) { + GST_ELEMENT_ERROR (element, STREAM, WRONG_TYPE, (NULL), + ("not a flx file (type %d)\n", flxh->type)); return; } - - - g_print("GstFlxDec: size : %d\n", flxh->size); - g_print("GstFlxDec: frames : %d\n", flxh->frames); - g_print("GstFlxDec: width : %d\n", flxh->width); - g_print("GstFlxDec: height : %d\n", flxh->height); - g_print("GstFlxDec: depth : %d\n", flxh->depth); - g_print("GstFlxDec: speed : %d\n", flxh->speed); + + + g_print ("GstFlxDec: size : %d\n", flxh->size); + g_print ("GstFlxDec: frames : %d\n", flxh->frames); + g_print ("GstFlxDec: width : %d\n", flxh->width); + g_print ("GstFlxDec: height : %d\n", flxh->height); + g_print ("GstFlxDec: depth : %d\n", flxh->depth); + g_print ("GstFlxDec: speed : %d\n", flxh->speed); flxdec->next_time = 0; if (flxh->type == FLX_MAGICHDR_FLI) { flxdec->frame_time = JIFFIE * flxh->speed; - } - else { + } else { flxdec->frame_time = flxh->speed * GST_MSECOND; } - + caps = gst_caps_from_string (GST_VIDEO_CAPS_xRGB_HOST_ENDIAN); gst_caps_set_simple (caps, - "width", G_TYPE_INT, flxh->width, + "width", G_TYPE_INT, flxh->width, "height", G_TYPE_INT, flxh->height, - "framerate", G_TYPE_DOUBLE, GST_SECOND/flxdec->frame_time, NULL); + "framerate", G_TYPE_DOUBLE, GST_SECOND / flxdec->frame_time, NULL); - if (flxh->depth <= 8) - flxdec->converter = flx_colorspace_converter_new(flxh->width, flxh->height); + if (flxh->depth <= 8) + flxdec->converter = + flx_colorspace_converter_new (flxh->width, flxh->height); - if (flxh->type == FLX_MAGICHDR_FLC || - flxh->type == FLX_MAGICHDR_FLX) { - g_print("GstFlxDec: (FLC) aspect_dx : %d\n", flxh->aspect_dx); - g_print("GstFlxDec: (FLC) aspect_dy : %d\n", flxh->aspect_dy); - g_print("GstFlxDec: (FLC) oframe1 : 0x%08x\n", flxh->oframe1); - g_print("GstFlxDec: (FLC) oframe2 : 0x%08x\n", flxh->oframe2); + if (flxh->type == FLX_MAGICHDR_FLC || flxh->type == FLX_MAGICHDR_FLX) { + g_print ("GstFlxDec: (FLC) aspect_dx : %d\n", flxh->aspect_dx); + g_print ("GstFlxDec: (FLC) aspect_dy : %d\n", flxh->aspect_dy); + g_print ("GstFlxDec: (FLC) oframe1 : 0x%08x\n", flxh->oframe1); + g_print ("GstFlxDec: (FLC) oframe2 : 0x%08x\n", flxh->oframe2); } - + flxdec->size = (flxh->width * flxh->height); - + /* create delta and output frame */ - flxdec->frame = gst_buffer_new(); - flxdec->delta = gst_buffer_new(); - GST_BUFFER_DATA(flxdec->frame) = g_malloc(flxdec->size); - GST_BUFFER_SIZE(flxdec->frame) = flxdec->size; - GST_BUFFER_DATA(flxdec->delta) = g_malloc(flxdec->size); - GST_BUFFER_SIZE(flxdec->delta) = flxdec->size; + flxdec->frame = gst_buffer_new (); + flxdec->delta = gst_buffer_new (); + GST_BUFFER_DATA (flxdec->frame) = g_malloc (flxdec->size); + GST_BUFFER_SIZE (flxdec->frame) = flxdec->size; + GST_BUFFER_DATA (flxdec->delta) = g_malloc (flxdec->size); + GST_BUFFER_SIZE (flxdec->delta) = flxdec->size; flxdec->state = GST_FLXDEC_PLAYING; - } - else if (flxdec->state == GST_FLXDEC_PLAYING) { + } else if (flxdec->state == GST_FLXDEC_PLAYING) { GstBuffer *out; - databuf = flx_get_data(flxdec, FlxFrameChunkSize); + databuf = flx_get_data (flxdec, FlxFrameChunkSize); if (!databuf) return; - flxfh = (FlxFrameChunk *) GST_BUFFER_DATA(databuf); - - switch(flxfh->id) { + flxfh = (FlxFrameChunk *) GST_BUFFER_DATA (databuf); + + switch (flxfh->id) { case FLX_FRAME_TYPE: - buf = flx_get_data(flxdec, flxfh->size-FlxFrameChunkSize); - - chunk = GST_BUFFER_DATA(buf); - - if (((FlxFrameType *)chunk)->chunks == 0) - break; - - /* create 32 bits output frame */ - out = gst_buffer_new(); - GST_BUFFER_DATA(out) = g_malloc(flxdec->size * 4); - GST_BUFFER_SIZE(out) = flxdec->size * 4; - - /* decode chunks */ - flx_decode_chunks(flxdec, - ((FlxFrameType *)chunk)->chunks, - GST_BUFFER_DATA(buf) + FlxFrameTypeSize, - GST_BUFFER_DATA(flxdec->frame)); - - /* destroy input buffer*/ - gst_buffer_unref(buf); - - /* save copy of the current frame for possible delta. */ - memcpy(GST_BUFFER_DATA(flxdec->delta), - GST_BUFFER_DATA(flxdec->frame), - GST_BUFFER_SIZE(flxdec->delta)); - - /* convert current frame. */ - flx_colorspace_convert(flxdec->converter, - GST_BUFFER_DATA(flxdec->frame), - GST_BUFFER_DATA(out)); + buf = flx_get_data (flxdec, flxfh->size - FlxFrameChunkSize); + + chunk = GST_BUFFER_DATA (buf); + + if (((FlxFrameType *) chunk)->chunks == 0) + break; + + /* create 32 bits output frame */ + out = gst_buffer_new (); + GST_BUFFER_DATA (out) = g_malloc (flxdec->size * 4); + GST_BUFFER_SIZE (out) = flxdec->size * 4; + + /* decode chunks */ + flx_decode_chunks (flxdec, + ((FlxFrameType *) chunk)->chunks, + GST_BUFFER_DATA (buf) + FlxFrameTypeSize, + GST_BUFFER_DATA (flxdec->frame)); + + /* destroy input buffer */ + gst_buffer_unref (buf); + + /* save copy of the current frame for possible delta. */ + memcpy (GST_BUFFER_DATA (flxdec->delta), + GST_BUFFER_DATA (flxdec->frame), GST_BUFFER_SIZE (flxdec->delta)); + + /* convert current frame. */ + flx_colorspace_convert (flxdec->converter, + GST_BUFFER_DATA (flxdec->frame), GST_BUFFER_DATA (out)); GST_BUFFER_TIMESTAMP (out) = flxdec->next_time; flxdec->next_time += flxdec->frame_time; - gst_pad_push(flxdec->srcpad, GST_DATA (out)); - - break; + gst_pad_push (flxdec->srcpad, GST_DATA (out)); + + break; } /* destroy header buffer */ - gst_buffer_unref(databuf); + gst_buffer_unref (databuf); } } -static GstElementStateReturn -gst_flxdec_change_state (GstElement *element) +static GstElementStateReturn +gst_flxdec_change_state (GstElement * element) { GstFlxDec *flxdec; - flxdec = GST_FLXDEC(element); + flxdec = GST_FLXDEC (element); switch (GST_STATE_TRANSITION (element)) { case GST_STATE_NULL_TO_READY: @@ -596,20 +593,21 @@ gst_flxdec_change_state (GstElement *element) case GST_STATE_READY_TO_NULL: break; } - + parent_class->change_state (element); return GST_STATE_SUCCESS; } -static void -gst_flxdec_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) +static void +gst_flxdec_set_property (GObject * object, guint prop_id, const GValue * value, + GParamSpec * pspec) { GstFlxDec *flxdec; /* it's not null if we got it, but it might not be ours */ - g_return_if_fail(GST_IS_FLXDEC(object)); - flxdec = GST_FLXDEC(object); + g_return_if_fail (GST_IS_FLXDEC (object)); + flxdec = GST_FLXDEC (object); switch (prop_id) { default: @@ -617,14 +615,15 @@ gst_flxdec_set_property (GObject *object, guint prop_id, const GValue *value, GP } } -static void -gst_flxdec_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) +static void +gst_flxdec_get_property (GObject * object, guint prop_id, GValue * value, + GParamSpec * pspec) { GstFlxDec *flxdec; /* it's not null if we got it, but it might not be ours */ - g_return_if_fail(GST_IS_FLXDEC(object)); - flxdec = GST_FLXDEC(object); + g_return_if_fail (GST_IS_FLXDEC (object)); + flxdec = GST_FLXDEC (object); switch (prop_id) { default: @@ -634,23 +633,17 @@ gst_flxdec_get_property (GObject *object, guint prop_id, GValue *value, GParamSp } static gboolean -plugin_init (GstPlugin *plugin) +plugin_init (GstPlugin * plugin) { if (!gst_library_load ("gstbytestream")) return FALSE; return gst_element_register (plugin, "flxdec", - GST_RANK_PRIMARY, GST_TYPE_FLXDEC); + GST_RANK_PRIMARY, GST_TYPE_FLXDEC); } -GST_PLUGIN_DEFINE ( - GST_VERSION_MAJOR, - GST_VERSION_MINOR, - "flxdec", - "FLX video decoder", - plugin_init, - VERSION, - GST_LICENSE, - GST_PACKAGE, - GST_ORIGIN -) +GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, + GST_VERSION_MINOR, + "flxdec", + "FLX video decoder", + plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN) diff --git a/gst/flx/gstflxdec.h b/gst/flx/gstflxdec.h index c7d6f386..c5ce60ec 100644 --- a/gst/flx/gstflxdec.h +++ b/gst/flx/gstflxdec.h @@ -27,42 +27,46 @@ #ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ +extern "C" +{ +#endif /* __cplusplus */ + + typedef enum + { + GST_FLXDEC_READ_HEADER, + GST_FLXDEC_PLAYING, + } GstFlxDecState; -typedef enum { - GST_FLXDEC_READ_HEADER, - GST_FLXDEC_PLAYING, -} GstFlxDecState; - /* Definition of structure storing data for this element. */ -typedef struct _GstFlxDec GstFlxDec; + typedef struct _GstFlxDec GstFlxDec; -struct _GstFlxDec { - GstElement element; + struct _GstFlxDec + { + GstElement element; - GstPad *sinkpad,*srcpad; + GstPad *sinkpad, *srcpad; - gboolean active, new_meta; + gboolean active, new_meta; - GstBuffer *delta, *frame; - GstByteStream *bs; - gulong size; - GstFlxDecState state; - glong frame_time; - gint64 next_time; + GstBuffer *delta, *frame; + GstByteStream *bs; + gulong size; + GstFlxDecState state; + glong frame_time; + gint64 next_time; - FlxColorSpaceConverter *converter; + FlxColorSpaceConverter *converter; - FlxHeader hdr; -}; + FlxHeader hdr; + }; /* Standard definition defining a class for this element. */ -typedef struct _GstFlxDecClass GstFlxDecClass; -struct _GstFlxDecClass { - GstElementClass parent_class; -}; + typedef struct _GstFlxDecClass GstFlxDecClass; + struct _GstFlxDecClass + { + GstElementClass parent_class; + }; /* Standard macros for defining types for this element. */ #define GST_TYPE_FLXDEC \ @@ -77,12 +81,12 @@ struct _GstFlxDecClass { (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FLXDEC)) /* Standard function returning type information. */ -GType gst_flxdec_get_type(void); + GType gst_flxdec_get_type (void); #ifdef __cplusplus } -#endif /* __cplusplus */ +#endif /* __cplusplus */ -#endif /* __GST_FLX_DECODER_H__ */ +#endif /* __GST_FLX_DECODER_H__ */ -- cgit v1.2.1