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[pkgsrc-cinelerra-cv.git] / patches / patch-vdevicev4l_C

diff --git a/patches/patch-vdevicev4l_C b/patches/patch-vdevicev4l_C
new file mode 100644 (file)
index 0000000..97567d5
--- /dev/null
+++ b/patches/patch-vdevicev4l_C
@@ -0,0 +1,248 @@
+$NetBSD$
+
+--- cinelerra/vdevicev4l.C.orig        2010-01-29 08:22:11.000000000 +0000
++++ cinelerra/vdevicev4l.C
+@@ -25,6 +25,7 @@
+ #undef _LARGEFILE_SOURCE
+ #undef _LARGEFILE64_SOURCE
+ 
++#include "config.h"
+ 
+ #include "assets.h"
+ #include "bcsignals.h"
+@@ -108,6 +109,7 @@ int VDeviceV4L::close_v4l()
+ 
+ int VDeviceV4L::unmap_v4l_shmem()
+ {
++#if defined(HAVE_LINUX_VIDEODEV_H)
+       if(capture_buffer)
+       {
+               if(shared_memory)
+@@ -116,9 +118,11 @@ int VDeviceV4L::unmap_v4l_shmem()
+                       delete capture_buffer;
+               capture_buffer = 0;
+       }
++#endif
+       return 0;
+ }
+ 
++#if defined(HAVE_LINUX_VIDEODEV_H)
+ int VDeviceV4L::v4l_init()
+ {
+       int i;
+@@ -179,11 +183,20 @@ int VDeviceV4L::v4l_init()
+       got_first_frame = 0;
+       return 0;
+ }
++#else
++int VDeviceV4L::v4l_init() {
++    fprintf(stderr, "VDeviceV4L::v4l_init (Warning: unavailble feature on this platform)\n");
++    input_fd = 0;
++    return 0;
++}
++#endif
+ 
+ void VDeviceV4L::v4l1_start_capture()
+ {
++#if defined(HAVE_LINUX_VIDEODEV_H)
+       for(int i = 0; i < MIN(capture_params.frames, device->in_config->capture_length); i++)
+               capture_frame(i);
++#endif
+ }
+ 
+ 
+@@ -195,6 +208,7 @@ void VDeviceV4L::v4l1_start_capture()
+ 
+ int VDeviceV4L::v4l1_get_inputs()
+ {
++#if defined(HAVE_LINUX_VIDEODEV_H)
+       struct video_channel channel_struct;
+       int i = 0, done = 0;
+       char *new_source;
+@@ -215,6 +229,7 @@ int VDeviceV4L::v4l1_get_inputs()
+               }
+               i++;
+       }
++#endif
+       return 0;
+ }
+ 
+@@ -227,6 +242,7 @@ int VDeviceV4L::set_mute(int muted)
+ 
+ int VDeviceV4L::v4l1_set_mute(int muted)
+ {
++#if defined(HAVE_LINUX_VIDEODEV_H)
+       struct video_audio audio;
+ 
+     if(ioctl(input_fd, VIDIOCGAUDIO, &audio))
+@@ -244,6 +260,7 @@ int VDeviceV4L::v4l1_set_mute(int muted)
+     if(ioctl(input_fd, VIDIOCSAUDIO, &audio) < 0)
+               perror("VDeviceV4L::ioctl VIDIOCSAUDIO");
+       return 0;
++#endif
+ }
+ 
+ 
+@@ -288,6 +305,7 @@ int VDeviceV4L::get_best_colormodel(Asse
+       return result;
+ }
+ 
++#if defined(HAVE_LINUX_VIDEODEV_H)
+ unsigned long VDeviceV4L::translate_colormodel(int colormodel)
+ {
+       unsigned long result = 0;
+@@ -303,12 +321,18 @@ unsigned long VDeviceV4L::translate_colo
+ //printf("VDeviceV4L::translate_colormodel %d\n", result);
+       return result;
+ }
++#else
++unsigned long VDeviceV4L::translate_colormodel(int) {
++    return 0;
++}
++#endif
+ 
+ int VDeviceV4L::set_channel(Channel *channel)
+ {
+       return v4l1_set_channel(channel);
+ }
+ 
++#if defined(HAVE_LINUX_VIDEODEV_H)
+ int VDeviceV4L::v4l1_set_channel(Channel *channel)
+ {
+       struct video_channel channel_struct;
+@@ -352,7 +376,13 @@ int VDeviceV4L::v4l1_set_channel(Channel
+ //    set_mute(0);
+       return 0;
+ }
++#else
++int VDeviceV4L::v4l1_set_channel(Channel*) {
++    return 0;
++}
++#endif
+ 
++#if defined(HAVE_LINUX_VIDEODEV_H)
+ int VDeviceV4L::v4l1_get_norm(int norm)
+ {
+       switch(norm)
+@@ -363,13 +393,18 @@ int VDeviceV4L::v4l1_get_norm(int norm)
+       }
+       return 0;
+ }
++#else
++int VDeviceV4L::v4l1_get_norm(int) {
++    return 0;
++}
++#endif
+ 
+ int VDeviceV4L::set_picture(PictureConfig *picture)
+ {
+       v4l1_set_picture(picture);
+ }
+ 
+-
++#if defined(HAVE_LINUX_VIDEODEV_H)
+ int VDeviceV4L::v4l1_set_picture(PictureConfig *picture)
+ {
+       int brightness = (int)((float)picture->brightness / 100 * 32767 + 32768);
+@@ -394,8 +429,13 @@ int VDeviceV4L::v4l1_set_picture(Picture
+               perror("VDeviceV4L::v4l1_set_picture VIDIOCGPICT");
+       return 0;
+ }
++#else
++int VDeviceV4L::v4l1_set_picture(PictureConfig*) {
++    return 0;
++}
++#endif
+ 
+-
++#if defined(HAVE_LINUX_VIDEODEV_H)
+ int VDeviceV4L::capture_frame(int capture_frame_number)
+ {
+       struct video_mmap params;
+@@ -409,7 +449,13 @@ int VDeviceV4L::capture_frame(int captur
+               perror("VDeviceV4L::capture_frame VIDIOCMCAPTURE");
+       return 0;
+ }
++#else
++int VDeviceV4L::capture_frame(int) {
++    return 0;
++}
++#endif
+ 
++#if defined(HAVE_LINUX_VIDEODEV_H)
+ int VDeviceV4L::wait_v4l_frame()
+ {
+ //printf("VDeviceV4L::wait_v4l_frame 1 %d\n", capture_frame_number);
+@@ -418,17 +464,29 @@ int VDeviceV4L::wait_v4l_frame()
+ //printf("VDeviceV4L::wait_v4l_frame 2 %d\n", capture_frame_number);
+       return 0;
+ }
++#else
++int VDeviceV4L::wait_v4l_frame() {
++    return 0;
++}
++#endif
+ 
++#if defined(HAVE_LINUX_VIDEODEV_H)
+ int VDeviceV4L::read_v4l_frame(VFrame *frame)
+ {
+       frame_to_vframe(frame, (unsigned char*)capture_buffer + capture_params.offsets[capture_frame_number]);
+       return 0;
+ }
++#else
++int VDeviceV4L::read_v4l_frame(VFrame *) {
++    return 0;
++}
++#endif
+ 
+ #ifndef MIN
+ #define MIN(x, y) ((x) < (y) ? (x) : (y))
+ #endif
+ 
++#if defined(HAVE_LINUX_VIDEODEV_H)
+ int VDeviceV4L::frame_to_vframe(VFrame *frame, unsigned char *input)
+ {
+       int inwidth, inheight;
+@@ -525,9 +583,13 @@ int VDeviceV4L::frame_to_vframe(VFrame *
+       }
+       return 0;
+ }
++#else
++int VDeviceV4L::frame_to_vframe(VFrame *, unsigned char *) {
++    return 0;
++}
++#endif
+ 
+-
+-
++#if defined(HAVE_LINUX_VIDEODEV_H)
+ int VDeviceV4L::next_frame(int previous_frame)
+ {
+       int result = previous_frame + 1;
+@@ -535,7 +597,13 @@ int VDeviceV4L::next_frame(int previous_
+       if(result >= MIN(capture_params.frames, device->in_config->capture_length)) result = 0;
+       return result;
+ }
++#else
++int VDeviceV4L::next_frame(int) {
++    return 0;
++}
++#endif
+ 
++#if defined(HAVE_LINUX_VIDEODEV_H)
+ int VDeviceV4L::read_buffer(VFrame *frame)
+ {
+       int result = 0;
+@@ -561,7 +629,11 @@ SET_TRACE
+ 
+       return 0;
+ }
+-
++#else
++int VDeviceV4L::read_buffer(VFrame *) {
++    return 0;
++}
++#endif
+ 
+ 
+