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-rw-r--r--multimedia/gstreamer-plugins/files/patch-sys_v4l_v4lsrc_calls.c261
1 files changed, 0 insertions, 261 deletions
diff --git a/multimedia/gstreamer-plugins/files/patch-sys_v4l_v4lsrc_calls.c b/multimedia/gstreamer-plugins/files/patch-sys_v4l_v4lsrc_calls.c
deleted file mode 100644
index 24088dc9f..000000000
--- a/multimedia/gstreamer-plugins/files/patch-sys_v4l_v4lsrc_calls.c
+++ /dev/null
@@ -1,261 +0,0 @@
---- sys/v4l/v4lsrc_calls.c.orig 2008-03-03 17:29:52.000000000 -0500
-+++ sys/v4l/v4lsrc_calls.c 2008-03-20 23:50:39.000000000 -0400
-@@ -26,12 +26,14 @@
-
- #include <stdlib.h>
- #include <sys/types.h>
-+#include <sys/uio.h>
- #include <sys/stat.h>
- #include <fcntl.h>
- #include <sys/ioctl.h>
- #include <sys/mman.h>
- #include <string.h>
- #include <errno.h>
-+#include <unistd.h>
- #include "v4lsrc_calls.h"
- #include <sys/time.h>
-
-@@ -87,6 +89,51 @@
- return FALSE;
- }
-
-+ if (GST_V4LELEMENT (v4lsrc)->use_read) {
-+ struct video_picture vp;
-+ struct video_window vw;
-+
-+
-+ if (ioctl (GST_V4LELEMENT (v4lsrc)->video_fd, VIDIOCGPICT, &vp) == -1) {
-+ GST_ELEMENT_ERROR (v4lsrc, RESOURCE, WRITE, (NULL),
-+ ("Error getting current picture info for frame (%d): %s", num, g_strerror (errno)));
-+ return FALSE;
-+ }
-+
-+ vp.palette = v4lsrc->mmap.format;
-+ if (ioctl (GST_V4LELEMENT (v4lsrc)->video_fd, VIDIOCSPICT, &vp) == -1) {
-+ GST_ELEMENT_ERROR (v4lsrc, RESOURCE, WRITE, (NULL),
-+ ("Error setting picture info for frame (%d): %s", num, g_strerror (errno)));
-+ return FALSE;
-+ }
-+
-+ if (ioctl (GST_V4LELEMENT (v4lsrc)->video_fd, VIDIOCGWIN, &vw) == -1) {
-+ GST_ELEMENT_ERROR (v4lsrc, RESOURCE, WRITE, (NULL),
-+ ("Error getting current window properties for frame (%d): %s", num, g_strerror (errno)));
-+ return FALSE;
-+ }
-+
-+ vw.width = v4lsrc->mmap.width;
-+ vw.height = v4lsrc->mmap.height;
-+ if (ioctl (GST_V4LELEMENT (v4lsrc)->video_fd, VIDIOCSWIN, &vw) == -1) {
-+ vw.flags &= (0x3F00 - 1);
-+ vw.flags |= 15 << 16;
-+ if (ioctl (GST_V4LELEMENT (v4lsrc)->video_fd, VIDIOCSWIN, &vw) == -1) {
-+ GST_ELEMENT_ERROR (v4lsrc, RESOURCE, WRITE, (NULL),
-+ ("Error setting window properties for frame (%d): %s", num, g_strerror (errno)));
-+ return FALSE;
-+ }
-+ }
-+
-+
-+ if (read(GST_V4LELEMENT (v4lsrc)->video_fd, GST_V4LELEMENT (v4lsrc)->buffer + (1024 * 768 * 3 * num), v4lsrc->mmap.width * v4lsrc->mmap.height * 3/2) < 0) {
-+ GST_ELEMENT_ERROR (v4lsrc, RESOURCE, WRITE, (NULL),
-+ ("Error queueing a buffer (%d): %s", num, g_strerror (errno)));
-+ return FALSE;
-+ }
-+ goto done;
-+ }
-+
- /* instruct the driver to prepare capture using buffer frame num */
- v4lsrc->mmap.frame = num;
- if (ioctl (GST_V4LELEMENT (v4lsrc)->video_fd,
-@@ -95,6 +142,7 @@
- ("Error queueing a buffer (%d): %s", num, g_strerror (errno)));
- return FALSE;
- }
-+done:
-
- v4lsrc->frame_queue_state[num] = QUEUE_STATE_QUEUED;
- v4lsrc->num_queued++;
-@@ -117,6 +165,10 @@
- return FALSE;
- }
-
-+ if (GST_V4LELEMENT (v4lsrc)->use_read) {
-+ goto done;
-+ }
-+
- while (ioctl (GST_V4LELEMENT (v4lsrc)->video_fd, VIDIOCSYNC, &num) < 0) {
- /* if the sync() got interrupted, we can retry */
- if (errno != EINTR) {
-@@ -126,6 +178,7 @@
- }
- GST_DEBUG_OBJECT (v4lsrc, "Sync got interrupted");
- }
-+done:
- GST_LOG_OBJECT (v4lsrc, "VIOIOCSYNC on frame %d done", num);
-
- v4lsrc->frame_queue_state[num] = QUEUE_STATE_SYNCED;
-@@ -168,13 +221,28 @@
- GST_V4L_CHECK_OPEN (GST_V4LELEMENT (v4lsrc));
- GST_V4L_CHECK_NOT_ACTIVE (GST_V4LELEMENT (v4lsrc));
-
-+ GST_V4LELEMENT (v4lsrc)->use_read = FALSE;
-+
- /* request the mmap buffer info:
- * total size of mmap buffer, number of frames, offsets of frames */
- if (ioctl (GST_V4LELEMENT (v4lsrc)->video_fd, VIDIOCGMBUF,
- &(v4lsrc->mbuf)) < 0) {
-- GST_ELEMENT_ERROR (v4lsrc, RESOURCE, READ, (NULL),
-- ("Error getting buffer information: %s", g_strerror (errno)));
-- return FALSE;
-+ int i;
-+
-+ GST_V4LELEMENT (v4lsrc)->buffer = (guint8 *) g_malloc0 (sizeof (guint8) * 1024 * 768 * 3 * MIN_BUFFERS_QUEUED);
-+ GST_V4LELEMENT (v4lsrc)->use_read = TRUE;
-+
-+ v4lsrc->frame_queue_state = (gint8 *) g_malloc (sizeof (gint8) * MIN_BUFFERS_QUEUED);
-+
-+ v4lsrc->mbuf.frames = MIN_BUFFERS_QUEUED;
-+ for (i = 0; i < MIN_BUFFERS_QUEUED; i++) {
-+ v4lsrc->mbuf.offsets[i] = (1024 * 768 * 3 * i);
-+ }
-+
-+ /* lock for the frame_state */
-+ v4lsrc->mutex_queue_state = g_mutex_new ();
-+ v4lsrc->cond_queue_state = g_cond_new ();
-+ goto done;
- }
-
- if (v4lsrc->mbuf.frames < MIN_BUFFERS_QUEUED) {
-@@ -205,6 +273,7 @@
- GST_V4LELEMENT (v4lsrc)->buffer = NULL;
- return FALSE;
- }
-+done:
-
- return TRUE;
- }
-@@ -413,10 +482,14 @@
- v4lsrc->frame_queue_state = NULL;
-
- /* unmap the buffer */
-- if (munmap (GST_V4LELEMENT (v4lsrc)->buffer, v4lsrc->mbuf.size) == -1) {
-- GST_ELEMENT_ERROR (v4lsrc, RESOURCE, CLOSE, (NULL),
-- ("error munmap'ing capture buffer: %s", g_strerror (errno)));
-- return FALSE;
-+ if (GST_V4LELEMENT (v4lsrc)->use_read) {
-+ g_free (GST_V4LELEMENT (v4lsrc)->buffer);
-+ } else {
-+ if (munmap (GST_V4LELEMENT (v4lsrc)->buffer, v4lsrc->mbuf.size) == -1) {
-+ GST_ELEMENT_ERROR (v4lsrc, RESOURCE, CLOSE, (NULL),
-+ ("error munmap'ing capture buffer: %s", g_strerror (errno)));
-+ return FALSE;
-+ }
- }
- GST_V4LELEMENT (v4lsrc)->buffer = NULL;
-
-@@ -446,6 +519,7 @@
- /* so, we need a buffer and some more stuff */
- int frame = 0;
- guint8 *buffer;
-+ gboolean use_read = FALSE;
- struct video_mbuf vmbuf;
- struct video_mmap vmmap;
-
-@@ -456,24 +530,72 @@
-
- /* let's start by requesting a buffer and mmap()'ing it */
- if (ioctl (GST_V4LELEMENT (v4lsrc)->video_fd, VIDIOCGMBUF, &vmbuf) < 0) {
-- GST_ELEMENT_ERROR (v4lsrc, RESOURCE, READ, (NULL),
-- ("Error getting buffer information: %s", g_strerror (errno)));
-- return FALSE;
-- }
-- /* Map the buffers */
-- buffer = mmap (NULL, vmbuf.size, PROT_READ | PROT_WRITE,
-- MAP_SHARED, GST_V4LELEMENT (v4lsrc)->video_fd, 0);
-- if (buffer == MAP_FAILED) {
-- GST_ELEMENT_ERROR (v4lsrc, RESOURCE, OPEN_READ_WRITE, (NULL),
-- ("Error mapping our try-out buffer: %s", g_strerror (errno)));
-- return FALSE;
-- }
-+ buffer = (gint8 *) g_malloc0 (sizeof (gint8) * 1024 * 768 * 3);
-+ use_read = TRUE;
-+ } else {
-+ /* Map the buffers */
-+ buffer = mmap (0, vmbuf.size, PROT_READ | PROT_WRITE,
-+ MAP_SHARED, GST_V4LELEMENT (v4lsrc)->video_fd, 0);
-+ if (buffer == MAP_FAILED) {
-+ GST_ELEMENT_ERROR (v4lsrc, RESOURCE, OPEN_READ_WRITE, (NULL),
-+ ("Error mapping our try-out buffer: %s", g_strerror (errno)));
-+ return FALSE;
-+ }
-+ }
-
- /* now that we have a buffer, let's try out our format */
- vmmap.width = width;
- vmmap.height = height;
- vmmap.format = palette;
- vmmap.frame = frame;
-+ if (use_read) {
-+ struct video_picture vp;
-+ struct video_window vw;
-+
-+ if (ioctl (GST_V4LELEMENT (v4lsrc)->video_fd, VIDIOCGWIN, &vw) == -1) {
-+ GST_ERROR_OBJECT (v4lsrc,
-+ "Error getting current window properties: %s", g_strerror (errno));
-+ g_free (buffer);
-+ return FALSE;
-+ }
-+
-+ vw.width = width;
-+ vw.height = height;
-+ if (ioctl (GST_V4LELEMENT (v4lsrc)->video_fd, VIDIOCSWIN, &vw) == -1) {
-+ vw.flags &= (0x3F00 - 1);
-+ vw.flags |= 15 << 16;
-+ if (ioctl (GST_V4LELEMENT (v4lsrc)->video_fd, VIDIOCSWIN, &vw) == -1) {
-+ GST_ERROR_OBJECT (v4lsrc,
-+ "Error setting window properties: %s", g_strerror (errno));
-+ g_free (buffer);
-+ return FALSE;
-+ }
-+ }
-+
-+ if (ioctl (GST_V4LELEMENT (v4lsrc)->video_fd, VIDIOCGPICT, &vp) == -1) {
-+ GST_ERROR_OBJECT (v4lsrc,
-+ "Error getting current picture info: %s", g_strerror (errno));
-+ g_free (buffer);
-+ return FALSE;
-+ }
-+
-+ vp.palette = palette;
-+ if (ioctl (GST_V4LELEMENT (v4lsrc)->video_fd, VIDIOCSPICT, &vp) == -1) {
-+ GST_ERROR_OBJECT (v4lsrc,
-+ "Error setting picture info: %s", g_strerror (errno));
-+ g_free (buffer);
-+ return FALSE;
-+ }
-+
-+
-+ if (read (GST_V4LELEMENT (v4lsrc)->video_fd, buffer, width * height * 3/2) < 0) {
-+ GST_ERROR_OBJECT (v4lsrc,
-+ "Error reading into our try-out buffer: %s", g_strerror (errno));
-+ g_free (buffer);
-+ return FALSE;
-+ }
-+ goto done;
-+ }
- if (ioctl (GST_V4LELEMENT (v4lsrc)->video_fd, VIDIOCMCAPTURE, &vmmap) < 0) {
- if (errno != EINVAL) /* our format failed! */
- GST_ERROR_OBJECT (v4lsrc,
-@@ -488,7 +610,11 @@
- return FALSE;
- }
-
-- munmap (buffer, vmbuf.size);
-+done:
-+ if (use_read)
-+ g_free (buffer);
-+ else
-+ munmap (buffer, vmbuf.size);
-
- /* if we got here, it worked! woohoo, the format is supported! */
- return TRUE;
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-21 10:54:46 +0800