Welcome to mirror list, hosted at ThFree Co, Russian Federation.

git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'source/blender/avi/intern/avi_mjpeg.c')
-rw-r--r--source/blender/avi/intern/avi_mjpeg.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/source/blender/avi/intern/avi_mjpeg.c b/source/blender/avi/intern/avi_mjpeg.c
index 258426809fb..3146aebb0d0 100644
--- a/source/blender/avi/intern/avi_mjpeg.c
+++ b/source/blender/avi/intern/avi_mjpeg.c
@@ -157,7 +157,7 @@ static int Decode_JPEG(unsigned char *inBuffer, unsigned char *outBuffer, unsign
{
struct jpeg_decompress_struct dinfo;
struct jpeg_error_mgr jerr;
-
+
(void)width; /* unused */
numbytes = 0;
@@ -182,7 +182,7 @@ static int Decode_JPEG(unsigned char *inBuffer, unsigned char *outBuffer, unsign
jpeg_finish_decompress(&dinfo);
if (dinfo.output_height >= height) return 0;
-
+
inBuffer += numbytes;
jpegmemsrcmgr_build(&dinfo, inBuffer, bufsize - numbytes);
@@ -200,7 +200,7 @@ static int Decode_JPEG(unsigned char *inBuffer, unsigned char *outBuffer, unsign
}
jpeg_finish_decompress(&dinfo);
jpeg_destroy_decompress(&dinfo);
-
+
return 1;
}
@@ -221,7 +221,7 @@ static void Compress_JPEG(int quality, unsigned char *outbuffer, const unsigned
jpeg_set_defaults(&cinfo);
jpeg_set_colorspace(&cinfo, JCS_YCbCr);
-
+
jpeg_set_quality(&cinfo, quality, true);
cinfo.dc_huff_tbl_ptrs[0]->sent_table = true;
@@ -267,11 +267,11 @@ static void Compress_JPEG(int quality, unsigned char *outbuffer, const unsigned
static void interlace(unsigned char *to, unsigned char *from, int width, int height)
{
size_t i, rowstride = width * 3;
-
+
for (i = 0; i < height; i++) {
if (i & 1)
memcpy(&to[i * rowstride], &from[(i / 2 + height / 2) * rowstride], rowstride);
- else
+ else
memcpy(&to[i * rowstride], &from[(i / 2) * rowstride], rowstride);
}
}
@@ -279,11 +279,11 @@ static void interlace(unsigned char *to, unsigned char *from, int width, int hei
static void deinterlace(int odd, unsigned char *to, unsigned char *from, int width, int height)
{
size_t i, rowstride = width * 3;
-
+
for (i = 0; i < height; i++) {
if ((i & 1) == odd)
memcpy(&to[(i / 2 + height / 2) * rowstride], &from[i * rowstride], rowstride);
- else
+ else
memcpy(&to[(i / 2) * rowstride], &from[i * rowstride], rowstride);
}
}
@@ -301,19 +301,19 @@ void *avi_converter_from_mjpeg(AviMovie *movie, int stream, unsigned char *buffe
}
deint = Decode_JPEG(buffer, buf, movie->header->Width, movie->header->Height, *size);
-
+
MEM_freeN(buffer);
-
+
if (deint) {
buffer = imb_alloc_pixels(movie->header->Height, movie->header->Width, 3, sizeof(unsigned char), "avi.avi_converter_from_mjpeg 2");
if (buffer) {
interlace(buffer, buf, movie->header->Width, movie->header->Height);
}
MEM_freeN(buf);
-
+
buf = buffer;
}
-
+
return buf;
}
@@ -321,7 +321,7 @@ void *avi_converter_to_mjpeg(AviMovie *movie, int stream, unsigned char *buffer,
{
unsigned char *buf;
size_t bufsize = *size;
-
+
numbytes = 0;
*size = 0;
@@ -341,7 +341,7 @@ void *avi_converter_to_mjpeg(AviMovie *movie, int stream, unsigned char *buffer,
else {
deinterlace(movie->odd_fields, buf, buffer, movie->header->Width, movie->header->Height);
MEM_freeN(buffer);
-
+
buffer = buf;
buf = imb_alloc_pixels(movie->header->Height, movie->header->Width, 3, sizeof(unsigned char), "avi.avi_converter_to_mjpeg 1");
@@ -390,14 +390,14 @@ static void jpegmemdestmgr_term_destination(j_compress_ptr cinfo)
static void jpegmemdestmgr_build(j_compress_ptr cinfo, unsigned char *buffer, size_t bufsize)
{
cinfo->dest = MEM_mallocN(sizeof(*(cinfo->dest)), "avi.jpegmemdestmgr_build");
-
+
cinfo->dest->init_destination = jpegmemdestmgr_init_destination;
cinfo->dest->empty_output_buffer = jpegmemdestmgr_empty_output_buffer;
cinfo->dest->term_destination = jpegmemdestmgr_term_destination;
cinfo->dest->next_output_byte = buffer;
cinfo->dest->free_in_buffer = bufsize;
-
+
numbytes = bufsize;
}
@@ -411,16 +411,16 @@ static void jpegmemsrcmgr_init_source(j_decompress_ptr dinfo)
static boolean jpegmemsrcmgr_fill_input_buffer(j_decompress_ptr dinfo)
{
unsigned char *buf = (unsigned char *) dinfo->src->next_input_byte - 2;
-
+
/* if we get called, must have run out of data */
WARNMS(dinfo, JWRN_JPEG_EOF);
-
+
buf[0] = (JOCTET) 0xFF;
buf[1] = (JOCTET) JPEG_EOI;
-
+
dinfo->src->next_input_byte = buf;
dinfo->src->bytes_in_buffer = 2;
-
+
return true;
}
@@ -436,20 +436,20 @@ static void jpegmemsrcmgr_skip_input_data(j_decompress_ptr dinfo, long skipcnt)
static void jpegmemsrcmgr_term_source(j_decompress_ptr dinfo)
{
numbytes -= dinfo->src->bytes_in_buffer;
-
+
MEM_freeN(dinfo->src);
}
static void jpegmemsrcmgr_build(j_decompress_ptr dinfo, unsigned char *buffer, size_t bufsize)
{
dinfo->src = MEM_mallocN(sizeof(*(dinfo->src)), "avi.jpegmemsrcmgr_build");
-
+
dinfo->src->init_source = jpegmemsrcmgr_init_source;
dinfo->src->fill_input_buffer = jpegmemsrcmgr_fill_input_buffer;
dinfo->src->skip_input_data = jpegmemsrcmgr_skip_input_data;
dinfo->src->resync_to_restart = jpeg_resync_to_restart;
dinfo->src->term_source = jpegmemsrcmgr_term_source;
-
+
dinfo->src->bytes_in_buffer = bufsize;
dinfo->src->next_input_byte = buffer;