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spark: cVideo::getPictureInfo/getAspectRatio

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simplify both function by using proc_{get,put}
This commit is contained in:
Stefan Seyfried
2012-02-12 10:34:56 +01:00
parent 96c3ba2bb0
commit 994a0f52bf
1 changed files with 8 additions and 50 deletions
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58
libspark/video.cpp
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@@ -277,28 +277,11 @@ int cVideo::setAspectRatio(int aspect, int mode)
int cVideo::getAspectRatio(void) int cVideo::getAspectRatio(void)
{ {
unsigned char buffer[2]; int ratio = 0; /* proc: 0 = 4:3, 1 = 16:9 */
int n, f; ratio = proc_get_hex("/proc/stb/vmpeg/0/aspect");
int ratio = 0; // 0 = 4:3, 1 = 16:9 if (ratio >= 0)
f = open("/proc/stb/vmpeg/0/aspect", O_RDONLY); return ratio * 2 + 1; /* return: 1 = 4:3, 3 = 16:9 */
n = read(f, buffer, 2);
close(f);
if (n > 0)
ratio = atoi((const char*) buffer);
return ratio; return ratio;
#if 0
switch (v.pel_aspect_ratio)
{
case VID_DISPSIZE_4x3:
return 1;
case VID_DISPSIZE_16x9:
return 3;
case VID_DISPSIZE_221x100:
return 4;
default:
return 0;
}
#endif
} }
int cVideo::setCroppingMode(int /*vidDispMode_t format*/) int cVideo::setCroppingMode(int /*vidDispMode_t format*/)
@@ -682,35 +665,10 @@ void cVideo::Pig(int x, int y, int w, int h, int /*osd_w*/, int /*osd_h*/)
void cVideo::getPictureInfo(int &width, int &height, int &rate) void cVideo::getPictureInfo(int &width, int &height, int &rate)
{ {
char buffer[10]; rate = proc_get_hex("/proc/stb/vmpeg/0/framerate");
int n, f; rate /= 1000;
width = proc_get_hex("/proc/stb/vmpeg/0/xres");
rate = 0; height = proc_get_hex("/proc/stb/vmpeg/0/yres");
width = 0;
height = 0;
f = open("/proc/stb/vmpeg/0/framerate", O_RDONLY);
n = read(f, buffer, 10);
close(f);
if (n > 0) {
sscanf(buffer, "%X", &rate);
rate = rate/1000;
}
f = open("/proc/stb/vmpeg/0/xres", O_RDONLY);
n = read(f, buffer, 10);
close(f);
if (n > 0)
sscanf(buffer, "%X", &width);
f = open("/proc/stb/vmpeg/0/yres", O_RDONLY);
n = read(f, buffer, 10);
close(f);
if (n > 0)
sscanf(buffer, "%X", &height);
} }
void cVideo::SetSyncMode(AVSYNC_TYPE Mode) void cVideo::SetSyncMode(AVSYNC_TYPE Mode)