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Diffstat (limited to 'gst/flx/gstflxdec.c')
-rw-r--r--gst/flx/gstflxdec.c185
1 files changed, 93 insertions, 92 deletions
diff --git a/gst/flx/gstflxdec.c b/gst/flx/gstflxdec.c
index a84ce2d2..b2694962 100644
--- a/gst/flx/gstflxdec.c
+++ b/gst/flx/gstflxdec.c
@@ -103,8 +103,9 @@ gst_flxdec_get_type (void)
0,
(GInstanceInitFunc) gst_flxdec_init,
};
+
flxdec_type =
- g_type_register_static (GST_TYPE_ELEMENT, "GstFlxDec", &flxdec_info, 0);
+ g_type_register_static (GST_TYPE_ELEMENT, "GstFlxDec", &flxdec_info, 0);
}
return flxdec_type;
}
@@ -172,44 +173,44 @@ flx_decode_chunks (GstFlxDec * flxdec, gulong count, gchar * data, gchar * dest)
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;
}
}
}
@@ -266,20 +267,20 @@ flx_decode_brun (GstFlxDec * flxdec, guchar * data, guchar * dest)
count = *data++;
if (count > 0x7f) {
- /* literal run */
- count = 0x100 - count;
- row -= count;
+ /* 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;
}
}
}
@@ -320,17 +321,17 @@ flx_decode_delta_fli (GstFlxDec * flxdec, guchar * data, guchar * dest)
count = *data++;
if (count > 0x7f) {
- /* literal run */
- count = 0x100 - count;
- x = *data++;
+ /* 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;
@@ -365,13 +366,13 @@ 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;
@@ -385,19 +386,19 @@ flx_decode_delta_flc (GstFlxDec * flxdec, guchar * data, guchar * dest)
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--;
@@ -462,9 +463,9 @@ gst_flxdec_loop (GstElement * element)
/* check header */
if (flxh->type != FLX_MAGICHDR_FLI &&
- flxh->type != FLX_MAGICHDR_FLC && flxh->type != FLX_MAGICHDR_FLX) {
+ 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));
+ ("not a flx file (type %d)\n", flxh->type));
return;
}
@@ -486,13 +487,13 @@ gst_flxdec_loop (GstElement * element)
caps = gst_caps_from_string (GST_VIDEO_CAPS_xRGB_HOST_ENDIAN);
gst_caps_set_simple (caps,
- "width", G_TYPE_INT, flxh->width,
- "height", G_TYPE_INT, flxh->height,
- "framerate", G_TYPE_DOUBLE, GST_SECOND / flxdec->frame_time, NULL);
+ "width", G_TYPE_INT, flxh->width,
+ "height", G_TYPE_INT, flxh->height,
+ "framerate", G_TYPE_DOUBLE, GST_SECOND / flxdec->frame_time, NULL);
if (flxh->depth <= 8)
flxdec->converter =
- flx_colorspace_converter_new (flxh->width, flxh->height);
+ 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);
@@ -523,41 +524,41 @@ gst_flxdec_loop (GstElement * element)
switch (flxfh->id) {
case FLX_FRAME_TYPE:
- buf = flx_get_data (flxdec, flxfh->size - FlxFrameChunkSize);
+ buf = flx_get_data (flxdec, flxfh->size - FlxFrameChunkSize);
- chunk = GST_BUFFER_DATA (buf);
+ chunk = GST_BUFFER_DATA (buf);
- if (((FlxFrameType *) chunk)->chunks == 0)
- break;
+ 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;
+ /* 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));
+ /* 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);
+ /* 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));
+ /* 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));
+ /* 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_BUFFER_TIMESTAMP (out) = flxdec->next_time;
+ flxdec->next_time += flxdec->frame_time;
- gst_pad_push (flxdec->srcpad, GST_DATA (out));
+ gst_pad_push (flxdec->srcpad, GST_DATA (out));
- break;
+ break;
}
/* destroy header buffer */
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-28 16:55:24 +0000