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Fixing gst_element_error calls

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Original commit message from CVS:
Fixing gst_element_error calls
This commit is contained in:
Julien Moutte 2003-09-15 17:21:31 +00:00
parent 6d4f3a055b
commit 26a16e00a3
10 changed files with 278 additions and 214 deletions
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4
sys/v4l/gstv4lelement.c
View file

@ -140,7 +140,7 @@ gst_v4l_get_attribute (GstElement *element,
return gst_v4l_get_audio(v4lelement, n, value); return gst_v4l_get_audio(v4lelement, n, value);
} }
gst_element_error(element, "Unknown attribute %s", name); g_warning("Unknown attribute %s", name);
return FALSE; return FALSE;
} }
@ -170,7 +170,7 @@ gst_v4l_set_attribute (GstElement *element,
return gst_v4l_set_audio(v4lelement, n, value); return gst_v4l_set_audio(v4lelement, n, value);
} }
gst_element_error(element, "Unknown attribute %s", name); g_warning("Unknown attribute %s", name);
return FALSE; return FALSE;
} }

8
sys/v4l/gstv4lmjpegsink.c
View file

@ -294,9 +294,11 @@ gst_v4lmjpegsink_chain (GstPad *pad,
/* check size */ /* check size */
if (GST_BUFFER_SIZE(buf) > v4lmjpegsink->breq.size) if (GST_BUFFER_SIZE(buf) > v4lmjpegsink->breq.size)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsink), gst_element_error(GST_ELEMENT(v4lmjpegsink), GST_ERROR_UNKNOWN,
"Buffer too big (%d KB), max. buffersize is %d KB", g_strdup(_("An unknown error occured")),
GST_BUFFER_SIZE(buf)/1024, v4lmjpegsink->breq.size/1024); g_strdup_printf("Buffer too big (%d KB), max. buffersize is %lu KB",
GST_BUFFER_SIZE(buf)/1024,
v4lmjpegsink->breq.size/1024));
return; return;
} }

10
sys/v4l/gstv4lmjpegsrc.c
View file

@ -502,8 +502,9 @@ gst_v4lmjpegsrc_get (GstPad *pad)
buf = gst_buffer_new_from_pool(v4lmjpegsrc->bufferpool, 0, 0); buf = gst_buffer_new_from_pool(v4lmjpegsrc->bufferpool, 0, 0);
if (!buf) if (!buf)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsrc), gst_element_error(GST_ELEMENT(v4lmjpegsrc), GST_ERROR_UNKNOWN,
"Failed to create a new GstBuffer"); g_strdup(_("An unknown error occured")),
g_strdup("Failed to create a new GstBuffer"));
return NULL; return NULL;
} }
@ -840,8 +841,9 @@ gst_v4lmjpegsrc_buffer_free (GstBufferPool *pool, GstBuffer *buf, gpointer user_
} }
if (n == v4lmjpegsrc->breq.count) if (n == v4lmjpegsrc->breq.count)
gst_element_error(GST_ELEMENT(v4lmjpegsrc), gst_element_error(GST_ELEMENT(v4lmjpegsrc), GST_ERROR_UNKNOWN,
"Couldn't find the buffer"); g_strdup(_("An unknown error occured")),
g_strdup("Couldn't find the buffer"));
/* free the buffer struct et all */ /* free the buffer struct et all */
gst_buffer_default_free(buf); gst_buffer_default_free(buf);

10
sys/v4l/gstv4lsrc.c
View file

@ -578,8 +578,9 @@ gst_v4lsrc_get (GstPad *pad)
buf = gst_buffer_new_from_pool(v4lsrc->bufferpool, 0, 0); buf = gst_buffer_new_from_pool(v4lsrc->bufferpool, 0, 0);
if (!buf) if (!buf)
{ {
gst_element_error(GST_ELEMENT(v4lsrc), gst_element_error(GST_ELEMENT(v4lsrc), GST_ERROR_INTERNAL,
"Failed to create a new GstBuffer"); g_strdup(_("An internal error occured")),
g_strdup("Failed to create a new GstBuffer"));
return NULL; return NULL;
} }
@ -811,8 +812,9 @@ gst_v4lsrc_buffer_free (GstBufferPool *pool, GstBuffer *buf, gpointer user_data)
} }
if (n == v4lsrc->mbuf.frames) if (n == v4lsrc->mbuf.frames)
gst_element_error(GST_ELEMENT(v4lsrc), gst_element_error(GST_ELEMENT(v4lsrc), GST_ERROR_INTERNAL,
"Couldn\'t find the buffer"); g_strdup(_("An internal error occured")),
g_strdup("Couldn\'t find the buffer"));
/* free struct */ /* free struct */
gst_buffer_default_free(buf); gst_buffer_default_free(buf);

25
sys/v4l/v4l-overlay_calls.c
View file

@ -59,15 +59,18 @@ gst_v4l_set_overlay (GstV4lElement *v4lelement,
switch (system(buff)) switch (system(buff))
{ {
case -1: case -1:
gst_element_error(GST_ELEMENT(v4lelement), gst_element_error(GST_ELEMENT(v4lelement), GST_ERROR_UNKNOWN,
"Could not start v4l-conf: %s", g_strerror(errno)); g_strdup(_("Unknown error occured")),
g_strdup_printf("Could not start v4l-conf: %s", g_strerror(errno)));
g_free(buff); g_free(buff);
return FALSE; return FALSE;
case 0: case 0:
break; break;
default: default:
gst_element_error(GST_ELEMENT(v4lelement), gst_element_error(GST_ELEMENT(v4lelement), GST_ERROR_UNKNOWN,
"v4l-conf failed to run correctly: %s", g_strerror(errno)); g_strdup(_("Unknown error occured")),
g_strdup_printf("v4l-conf failed to run correctly: %s",
g_strerror(errno)));
g_free(buff); g_free(buff);
return FALSE; return FALSE;
} }
@ -120,9 +123,10 @@ gst_v4l_set_window (GstElement *element,
if (ioctl(v4lelement->video_fd, VIDIOCSWIN, &vwin) < 0) if (ioctl(v4lelement->video_fd, VIDIOCSWIN, &vwin) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lelement), gst_element_error(GST_ELEMENT(v4lelement), GST_ERROR_DEVICE,
"Failed to set the video window: %s", g_strdup (_("Unable to set parameters on video device")),
g_strerror(errno)); g_strdup_printf("Failed to set the video window: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -148,9 +152,10 @@ gst_v4l_enable_overlay (GstV4lElement *v4lelement,
if (ioctl(v4lelement->video_fd, VIDIOCCAPTURE, &doit) < 0) if (ioctl(v4lelement->video_fd, VIDIOCCAPTURE, &doit) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lelement), gst_element_error(GST_ELEMENT(v4lelement), GST_ERROR_DEVICE,
"Failed to %s overlay display: %s", g_strdup(_("Unable to set parameters on video device")),
enable?"enable":"disable", g_strerror(errno)); g_strdup_printf("Failed to %s overlay display: %s",
enable?"enable":"disable", g_strerror(errno)));
return FALSE; return FALSE;
} }

112
sys/v4l/v4l_calls.c
View file

@ -74,9 +74,10 @@ gst_v4l_get_capabilities (GstV4lElement *v4lelement)
if (ioctl(v4lelement->video_fd, VIDIOCGCAP, &(v4lelement->vcap)) < 0) if (ioctl(v4lelement->video_fd, VIDIOCGCAP, &(v4lelement->vcap)) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lelement), gst_element_error(GST_ELEMENT(v4lelement), GST_ERROR_DEVICE,
"Error getting \'%s\' capabilities: %s", g_strdup(_("Unable to get informations from video device")),
v4lelement->videodev, g_strerror(errno)); g_strdup_printf("Error getting \'%s\' capabilities: %s",
v4lelement->videodev, g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -108,9 +109,10 @@ gst_v4l_open (GstV4lElement *v4lelement)
v4lelement->video_fd = open(v4lelement->videodev, O_RDWR); v4lelement->video_fd = open(v4lelement->videodev, O_RDWR);
if (!GST_V4L_IS_OPEN(v4lelement)) if (!GST_V4L_IS_OPEN(v4lelement))
{ {
gst_element_error(GST_ELEMENT(v4lelement), gst_element_error(GST_ELEMENT(v4lelement), GST_ERROR_DEVICE,
"Failed to open device (\'%s\'): %s", g_strdup(_("Unable to open video device")),
v4lelement->videodev, g_strerror(errno)); g_strdup_printf("Failed to open device (\'%s\'): %s",
v4lelement->videodev, g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -271,17 +273,19 @@ gst_v4l_set_chan_norm (GstV4lElement *v4lelement,
if (ioctl(v4lelement->video_fd, VIDIOCSCHAN, &(v4lelement->vchan)) < 0) if (ioctl(v4lelement->video_fd, VIDIOCSCHAN, &(v4lelement->vchan)) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lelement), gst_element_error(GST_ELEMENT(v4lelement), GST_ERROR_DEVICE,
"Error setting the channel/norm settings: %s", g_strdup(_("Unable to set parameters on video device")),
g_strerror(errno)); g_strdup_printf("Error setting the channel/norm settings: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
if (ioctl(v4lelement->video_fd, VIDIOCGCHAN, &(v4lelement->vchan)) < 0) if (ioctl(v4lelement->video_fd, VIDIOCGCHAN, &(v4lelement->vchan)) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lelement), gst_element_error(GST_ELEMENT(v4lelement), GST_ERROR_DEVICE,
"Error getting the channel/norm settings: %s", g_strdup(_("Unable to set parameters on video device")),
g_strerror(errno)); g_strdup_printf("Error getting the channel/norm settings: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -325,9 +329,9 @@ gst_v4l_get_signal (GstV4lElement *v4lelement,
tuner.tuner = 0; tuner.tuner = 0;
if (ioctl(v4lelement->video_fd, VIDIOCGTUNER, &tuner) < 0) if (ioctl(v4lelement->video_fd, VIDIOCGTUNER, &tuner) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lelement), gst_element_error(GST_ELEMENT(v4lelement), GST_ERROR_DEVICE,
"Error getting tuner signal: %s", g_strdup(_("Unable to get informations from video device")),
sys_errlist[errno]); g_strdup_printf("Error getting tuner signal: %s", sys_errlist[errno]));
return FALSE; return FALSE;
} }
@ -355,9 +359,9 @@ gst_v4l_get_frequency (GstV4lElement *v4lelement,
if (ioctl(v4lelement->video_fd, VIDIOCGFREQ, frequency) < 0) if (ioctl(v4lelement->video_fd, VIDIOCGFREQ, frequency) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lelement), gst_element_error(GST_ELEMENT(v4lelement), GST_ERROR_DEVICE,
"Error getting tuner frequency: %s", g_strdup(_("Unable to get informations from video device")),
g_strerror(errno)); g_strdup_printf("Error getting tuner frequency: %s", g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -383,9 +387,9 @@ gst_v4l_set_frequency (GstV4lElement *v4lelement,
if (ioctl(v4lelement->video_fd, VIDIOCSFREQ, &frequency) < 0) if (ioctl(v4lelement->video_fd, VIDIOCSFREQ, &frequency) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lelement), gst_element_error(GST_ELEMENT(v4lelement), GST_ERROR_DEVICE,
"Error setting tuner frequency: %s", g_strdup(_("Unable to set parameters on video device")),
g_strerror(errno)); g_strdup_printf("Error setting tuner frequency: %s", g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -412,9 +416,10 @@ gst_v4l_get_picture (GstV4lElement *v4lelement,
if (ioctl(v4lelement->video_fd, VIDIOCGPICT, &vpic) < 0) if (ioctl(v4lelement->video_fd, VIDIOCGPICT, &vpic) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lelement), gst_element_error(GST_ELEMENT(v4lelement), GST_ERROR_DEVICE,
"Error getting picture parameters: %s", g_strdup(_("Unable to get informations from video device")),
g_strerror(errno)); g_strdup_printf("Error getting picture parameters: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -433,9 +438,7 @@ gst_v4l_get_picture (GstV4lElement *v4lelement,
*value = vpic.colour; *value = vpic.colour;
break; break;
default: default:
gst_element_error(GST_ELEMENT(v4lelement), g_warning("Error getting picture parameters: unknown type %d", type);
"Error getting picture parameters: unknown type %d",
type);
return FALSE; return FALSE;
} }
@ -462,9 +465,10 @@ gst_v4l_set_picture (GstV4lElement *v4lelement,
if (ioctl(v4lelement->video_fd, VIDIOCGPICT, &vpic) < 0) if (ioctl(v4lelement->video_fd, VIDIOCGPICT, &vpic) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lelement), gst_element_error(GST_ELEMENT(v4lelement), GST_ERROR_DEVICE,
"Error getting picture parameters: %s", g_strdup(_("Unable to get informations from video device")),
g_strerror(errno)); g_strdup_printf("Error getting picture parameters: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -483,17 +487,16 @@ gst_v4l_set_picture (GstV4lElement *v4lelement,
vpic.colour = value; vpic.colour = value;
break; break;
default: default:
gst_element_error(GST_ELEMENT(v4lelement), g_warning("Error setting picture parameters: unknown type %d", type);
"Error setting picture parameters: unknown type %d",
type);
return FALSE; return FALSE;
} }
if (ioctl(v4lelement->video_fd, VIDIOCSPICT, &vpic) < 0) if (ioctl(v4lelement->video_fd, VIDIOCSPICT, &vpic) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lelement), gst_element_error(GST_ELEMENT(v4lelement), GST_ERROR_DEVICE,
"Error setting picture parameters: %s", g_strdup(_("Unable to set parameters on video device")),
g_strerror(errno)); g_strdup_printf("Error setting picture parameters: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -538,9 +541,10 @@ gst_v4l_get_audio (GstV4lElement *v4lelement,
if (ioctl(v4lelement->video_fd, VIDIOCGAUDIO, &vau) < 0) if (ioctl(v4lelement->video_fd, VIDIOCGAUDIO, &vau) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lelement), gst_element_error(GST_ELEMENT(v4lelement), GST_ERROR_DEVICE,
"Error getting audio parameters: %s", g_strdup(_("Unable to get informations from video device")),
g_strerror(errno)); g_strdup_printf("Error getting audio parameters: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -556,9 +560,7 @@ gst_v4l_get_audio (GstV4lElement *v4lelement,
*value = vau.mode; *value = vau.mode;
break; break;
default: default:
gst_element_error(GST_ELEMENT(v4lelement), g_warning("Error getting audio parameters: unknown type %d", type);
"Error getting audio parameters: unknown type %d",
type);
return FALSE; return FALSE;
} }
@ -588,9 +590,10 @@ gst_v4l_set_audio (GstV4lElement *v4lelement,
if (ioctl(v4lelement->video_fd, VIDIOCGAUDIO, &vau) < 0) if (ioctl(v4lelement->video_fd, VIDIOCGAUDIO, &vau) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lelement), gst_element_error(GST_ELEMENT(v4lelement), GST_ERROR_DEVICE,
"Error getting audio parameters: %s", g_strdup(_("Unable to get informations from video device")),
g_strerror(errno)); g_strdup_printf("Error getting audio parameters: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -599,8 +602,8 @@ gst_v4l_set_audio (GstV4lElement *v4lelement,
case V4L_AUDIO_MUTE: case V4L_AUDIO_MUTE:
if (!(vau.flags & VIDEO_AUDIO_MUTABLE)) if (!(vau.flags & VIDEO_AUDIO_MUTABLE))
{ {
gst_element_error(GST_ELEMENT(v4lelement), g_warning("Error setting audio mute: " \
"Error setting audio mute: (un)setting mute is not supported"); "(un)setting mute is not supported");
return FALSE; return FALSE;
} }
if (value) if (value)
@ -611,8 +614,8 @@ gst_v4l_set_audio (GstV4lElement *v4lelement,
case V4L_AUDIO_VOLUME: case V4L_AUDIO_VOLUME:
if (!(vau.flags & VIDEO_AUDIO_VOLUME)) if (!(vau.flags & VIDEO_AUDIO_VOLUME))
{ {
gst_element_error(GST_ELEMENT(v4lelement), g_warning("Error setting audio volume: " \
"Error setting audio volume: setting volume is not supported"); "setting volume is not supported");
return FALSE; return FALSE;
} }
vau.volume = value; vau.volume = value;
@ -621,17 +624,16 @@ gst_v4l_set_audio (GstV4lElement *v4lelement,
vau.mode = value; vau.mode = value;
break; break;
default: default:
gst_element_error(GST_ELEMENT(v4lelement), g_warning("Error setting audio parameters: unknown type %d", type);
"Error setting audio parameters: unknown type %d",
type);
return FALSE; return FALSE;
} }
if (ioctl(v4lelement->video_fd, VIDIOCSAUDIO, &vau) < 0) if (ioctl(v4lelement->video_fd, VIDIOCSAUDIO, &vau) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lelement), gst_element_error(GST_ELEMENT(v4lelement), GST_ERROR_DEVICE,
"Error setting audio parameters: %s", g_strdup(_("Unable to set parameters on video device")),
g_strerror(errno)); g_strdup_printf("Error setting audio parameters: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }

49
sys/v4l/v4l_calls.h
View file

@ -26,6 +26,7 @@
extern "C" { extern "C" {
#endif /* __cplusplus */ #endif /* __cplusplus */
#define _(string) (string)
/* simple check whether the device is open */ /* simple check whether the device is open */
#define GST_V4L_IS_OPEN(v4lelement) \ #define GST_V4L_IS_OPEN(v4lelement) \
@ -43,7 +44,9 @@ extern "C" {
if (v4lelement->video_fd <= 0) \ if (v4lelement->video_fd <= 0) \
{ \ { \
gst_element_error(GST_ELEMENT(v4lelement), \ gst_element_error(GST_ELEMENT(v4lelement), \
"Device is not open"); \ GST_ERROR_DEVICE, \
g_strdup("Video device is not open"), \
g_strdup("Device is not open")); \
return FALSE; \ return FALSE; \
} }
@ -52,35 +55,43 @@ extern "C" {
if (v4lelement->video_fd != -1) \ if (v4lelement->video_fd != -1) \
{ \ { \
gst_element_error(GST_ELEMENT(v4lelement), \ gst_element_error(GST_ELEMENT(v4lelement), \
"Device is open"); \ GST_ERROR_DEVICE, \
g_strdup(_("Video device is open")), \
g_strdup("Device is open")); \
return FALSE; \ return FALSE; \
} }
/* checks whether the current v4lelement does video overlay */ /* checks whether the current v4lelement does video overlay */
#define GST_V4L_CHECK_OVERLAY(v4lelement) \ #define GST_V4L_CHECK_OVERLAY(v4lelement) \
if (!(v4lelement->vcap.type & VID_TYPE_OVERLAY)) \ if (!(v4lelement->vcap.type & VID_TYPE_OVERLAY)) \
{ \ { \
gst_element_error(GST_ELEMENT(v4lelement), \ gst_element_error(GST_ELEMENT(v4lelement), \
"Device doesn't do overlay"); \ GST_ERROR_DEVICE, \
return FALSE; \ g_strdup(_("Video device doesn't do overlay")),\
g_strdup("Device doesn't do overlay")); \
return FALSE; \
} }
/* checks whether we're in capture mode or not */ /* checks whether we're in capture mode or not */
#define GST_V4L_CHECK_ACTIVE(v4lelement) \ #define GST_V4L_CHECK_ACTIVE(v4lelement) \
if (v4lelement->buffer == NULL) \ if (v4lelement->buffer == NULL) \
{ \ { \
gst_element_error(GST_ELEMENT(v4lelement), \ gst_element_error(GST_ELEMENT(v4lelement), \
"Device is not in streaming mode"); \ GST_ERROR_DEVICE, \
return FALSE; \ g_strdup(_("Video device is not in streaming mode")), \
g_strdup("Device is not in streaming mode")); \
return FALSE; \
} }
/* checks whether we're out of capture mode or not */ /* checks whether we're out of capture mode or not */
#define GST_V4L_CHECK_NOT_ACTIVE(v4lelement) \ #define GST_V4L_CHECK_NOT_ACTIVE(v4lelement) \
if (v4lelement->buffer != NULL) \ if (v4lelement->buffer != NULL) \
{ \ { \
gst_element_error(GST_ELEMENT(v4lelement), \ gst_element_error(GST_ELEMENT(v4lelement), \
"Device is in streaming mode"); \ GST_ERROR_DEVICE, \
return FALSE; \ g_strdup(_("Video device is in streaming mode")), \
g_strdup("Device is in streaming mode")); \
return FALSE; \
} }

80
sys/v4l/v4lmjpegsink_calls.c
View file

@ -80,9 +80,10 @@ gst_v4lmjpegsink_sync_thread (void *arg)
if (ioctl(GST_V4LELEMENT(v4lmjpegsink)->video_fd, MJPIOC_SYNC, if (ioctl(GST_V4LELEMENT(v4lmjpegsink)->video_fd, MJPIOC_SYNC,
&(v4lmjpegsink->bsync)) < 0) &(v4lmjpegsink->bsync)) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsink), gst_element_error(GST_ELEMENT(v4lmjpegsink), GST_ERROR_DEVICE,
"Failed to sync on frame %d: %s", g_strdup(_("Unable to set parameters on video device")),
frame, g_strerror(errno)); g_strdup_printf("Failed to sync on frame %d: %s",
frame, g_strerror(errno)));
g_mutex_lock(v4lmjpegsink->mutex_queued_frames); g_mutex_lock(v4lmjpegsink->mutex_queued_frames);
v4lmjpegsink->isqueued_queued_frames[frame] = -1; v4lmjpegsink->isqueued_queued_frames[frame] = -1;
g_cond_broadcast(v4lmjpegsink->cond_queued_frames[frame]); g_cond_broadcast(v4lmjpegsink->cond_queued_frames[frame]);
@ -94,8 +95,9 @@ gst_v4lmjpegsink_sync_thread (void *arg)
/* be sure that we're not confusing */ /* be sure that we're not confusing */
if (frame != v4lmjpegsink->bsync.frame) if (frame != v4lmjpegsink->bsync.frame)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsink), gst_element_error(GST_ELEMENT(v4lmjpegsink), GST_ERROR_INTERNAL,
"Internal error: frame number confusion"); g_strdup(_("An internal error occured")),
g_strdup("Internal error: frame number confusion"));
goto end; goto end;
} }
g_mutex_lock(v4lmjpegsink->mutex_queued_frames); g_mutex_lock(v4lmjpegsink->mutex_queued_frames);
@ -129,9 +131,10 @@ gst_v4lmjpegsink_queue_frame (GstV4lMjpegSink *v4lmjpegsink,
/* queue on this frame */ /* queue on this frame */
if (ioctl(GST_V4LELEMENT(v4lmjpegsink)->video_fd, MJPIOC_QBUF_PLAY, &num) < 0) if (ioctl(GST_V4LELEMENT(v4lmjpegsink)->video_fd, MJPIOC_QBUF_PLAY, &num) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsink), gst_element_error(GST_ELEMENT(v4lmjpegsink), GST_ERROR_DEVICE,
"Failed to queue frame %d: %s", g_strdup(_("Unable to set parameters on video device")),
num, g_strerror(errno)); g_strdup_printf("Failed to queue frame %d: %s",
num, g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -226,9 +229,10 @@ gst_v4lmjpegsink_set_playback (GstV4lMjpegSink *v4lmjpegsink,
if (ioctl(GST_V4LELEMENT(v4lmjpegsink)->video_fd, MJPIOC_G_PARAMS, &bparm) < 0) if (ioctl(GST_V4LELEMENT(v4lmjpegsink)->video_fd, MJPIOC_G_PARAMS, &bparm) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsink), gst_element_error(GST_ELEMENT(v4lmjpegsink), GST_ERROR_DEVICE,
"Error getting playback parameters: %s", g_strdup(_("Unable to get informations from video device")),
g_strerror(errno)); g_strdup_printf("Error getting playback parameters: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -244,9 +248,10 @@ gst_v4lmjpegsink_set_playback (GstV4lMjpegSink *v4lmjpegsink,
if (width > mw || height > mh) if (width > mw || height > mh)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsink), gst_element_error(GST_ELEMENT(v4lmjpegsink), GST_ERROR_UNKNOWN,
"Video dimensions (%dx%d) are larger than device max (%dx%d)", g_strdup(_("An unknown error occured")),
width, height, mw, mh); g_strdup_printf("Video dimensions (%dx%d) are larger than device max (%dx%d)",
width, height, mw, mh));
return FALSE; return FALSE;
} }
@ -274,9 +279,10 @@ gst_v4lmjpegsink_set_playback (GstV4lMjpegSink *v4lmjpegsink,
{ {
if (height > mh/2) if (height > mh/2)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsink), gst_element_error(GST_ELEMENT(v4lmjpegsink), GST_ERROR_UNKNOWN,
"Video dimensions (%dx%d) too large for non-interlaced playback (%dx%d)", g_strdup(_("An unknown error occured")),
width, height, mw, mh/2); g_strdup_printf("Video dimensions (%dx%d) too large for non-interlaced playback (%dx%d)",
width, height, mw, mh/2));
return FALSE; return FALSE;
} }
@ -321,9 +327,10 @@ gst_v4lmjpegsink_set_playback (GstV4lMjpegSink *v4lmjpegsink,
if (ioctl(GST_V4LELEMENT(v4lmjpegsink)->video_fd, MJPIOC_S_PARAMS, &bparm) < 0) if (ioctl(GST_V4LELEMENT(v4lmjpegsink)->video_fd, MJPIOC_S_PARAMS, &bparm) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsink), gst_element_error(GST_ELEMENT(v4lmjpegsink), GST_ERROR_DEVICE,
"Error setting playback parameters: %s", g_strdup(_("Unable to set parameters on video device")),
g_strerror(errno)); g_strdup_printf("Error setting playback parameters: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -349,9 +356,10 @@ gst_v4lmjpegsink_playback_init (GstV4lMjpegSink *v4lmjpegsink)
/* Request buffers */ /* Request buffers */
if (ioctl(GST_V4LELEMENT(v4lmjpegsink)->video_fd, MJPIOC_REQBUFS, &(v4lmjpegsink->breq)) < 0) if (ioctl(GST_V4LELEMENT(v4lmjpegsink)->video_fd, MJPIOC_REQBUFS, &(v4lmjpegsink->breq)) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsink), gst_element_error(GST_ELEMENT(v4lmjpegsink), GST_ERROR_DEVICE,
"Error requesting video buffers: %s", g_strdup(_("Unable to get informations from video device")),
g_strerror(errno)); g_strdup_printf("Error requesting video buffers: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -364,9 +372,10 @@ gst_v4lmjpegsink_playback_init (GstV4lMjpegSink *v4lmjpegsink)
PROT_READ|PROT_WRITE, MAP_SHARED, GST_V4LELEMENT(v4lmjpegsink)->video_fd, 0); PROT_READ|PROT_WRITE, MAP_SHARED, GST_V4LELEMENT(v4lmjpegsink)->video_fd, 0);
if (GST_V4LELEMENT(v4lmjpegsink)->buffer == MAP_FAILED) if (GST_V4LELEMENT(v4lmjpegsink)->buffer == MAP_FAILED)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsink), gst_element_error(GST_ELEMENT(v4lmjpegsink), GST_ERROR_UNKNOWN,
"Error mapping video buffers: %s", g_strdup(_("An unknown error occured")),
g_strerror(errno)); g_strdup_printf("Error mapping video buffers: %s",
g_strerror(errno)));
GST_V4LELEMENT(v4lmjpegsink)->buffer = NULL; GST_V4LELEMENT(v4lmjpegsink)->buffer = NULL;
return FALSE; return FALSE;
} }
@ -377,18 +386,20 @@ gst_v4lmjpegsink_playback_init (GstV4lMjpegSink *v4lmjpegsink)
malloc(sizeof(gint8) * v4lmjpegsink->breq.count); malloc(sizeof(gint8) * v4lmjpegsink->breq.count);
if (!v4lmjpegsink->isqueued_queued_frames) if (!v4lmjpegsink->isqueued_queued_frames)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsink), gst_element_error(GST_ELEMENT(v4lmjpegsink), GST_ERROR_UNKNOWN,
"Failed to create queue tracker: %s", g_strdup(_("An unknown error occured")),
g_strerror(errno)); g_strdup_printf("Failed to create queue tracker: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
v4lmjpegsink->cond_queued_frames = (GCond **) v4lmjpegsink->cond_queued_frames = (GCond **)
malloc(sizeof(GCond *) * v4lmjpegsink->breq.count); malloc(sizeof(GCond *) * v4lmjpegsink->breq.count);
if (!v4lmjpegsink->cond_queued_frames) if (!v4lmjpegsink->cond_queued_frames)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsink), gst_element_error(GST_ELEMENT(v4lmjpegsink), GST_ERROR_UNKNOWN,
"Failed to create queue condition holders: %s", g_strdup(_("An unknown error occured")),
g_strerror(errno)); g_strdup_printf("Failed to create queue condition holders: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
for (n=0;n<v4lmjpegsink->breq.count;n++) for (n=0;n<v4lmjpegsink->breq.count;n++)
@ -425,8 +436,9 @@ gst_v4lmjpegsink_playback_start (GstV4lMjpegSink *v4lmjpegsink)
gst_v4lmjpegsink_sync_thread, (void *) v4lmjpegsink, TRUE, &error); gst_v4lmjpegsink_sync_thread, (void *) v4lmjpegsink, TRUE, &error);
if(!v4lmjpegsink->thread_queued_frames) if(!v4lmjpegsink->thread_queued_frames)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsink), gst_element_error(GST_ELEMENT(v4lmjpegsink), GST_ERROR_UNKNOWN,
"Failed to create sync thread: %s", error->message); g_strdup(_("An unknown error occured")),
g_strdup_printf("Failed to create sync thread: %s", error->message));
return FALSE; return FALSE;
} }

124
sys/v4l/v4lmjpegsrc_calls.c
View file

@ -70,9 +70,10 @@ gst_v4lmjpegsrc_queue_frame (GstV4lMjpegSrc *v4lmjpegsrc,
if (ioctl(GST_V4LELEMENT(v4lmjpegsrc)->video_fd, MJPIOC_QBUF_CAPT, &num) < 0) if (ioctl(GST_V4LELEMENT(v4lmjpegsrc)->video_fd, MJPIOC_QBUF_CAPT, &num) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsrc), gst_element_error(GST_ELEMENT(v4lmjpegsrc), GST_ERROR_DEVICE,
"Error queueing a buffer (%d): %s", g_strdup(_("Unable to set parameters on video device")),
num, g_strerror(errno)); g_strdup_printf("Error queueing a buffer (%d): %s",
num, g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -102,9 +103,10 @@ gst_v4lmjpegsrc_sync_next_frame (GstV4lMjpegSrc *v4lmjpegsrc,
while (ioctl(GST_V4LELEMENT(v4lmjpegsrc)->video_fd, while (ioctl(GST_V4LELEMENT(v4lmjpegsrc)->video_fd,
MJPIOC_SYNC, &(v4lmjpegsrc->bsync)) < 0) { MJPIOC_SYNC, &(v4lmjpegsrc->bsync)) < 0) {
if (errno != EINTR) { if (errno != EINTR) {
gst_element_error(GST_ELEMENT(v4lmjpegsrc), gst_element_error(GST_ELEMENT(v4lmjpegsrc), GST_ERROR_DEVICE,
"Error syncing on a buffer: %s", g_strdup(_("Unable to set parameters on video device")),
g_strerror(errno)); g_strdup_printf("Error syncing on a buffer: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
DEBUG("Sync got interrupted"); DEBUG("Sync got interrupted");
@ -151,9 +153,10 @@ gst_v4lmjpegsrc_set_input_norm (GstV4lMjpegSrc *v4lmjpegsrc,
if (ioctl(GST_V4LELEMENT(v4lmjpegsrc)->video_fd, MJPIOC_G_STATUS, &bstat) < 0) if (ioctl(GST_V4LELEMENT(v4lmjpegsrc)->video_fd, MJPIOC_G_STATUS, &bstat) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsrc), gst_element_error(GST_ELEMENT(v4lmjpegsrc), GST_ERROR_DEVICE,
"Error getting device status: %s", g_strdup(_("Unable to get informations from video device")),
g_strerror(errno)); g_strdup_printf("Error getting device status: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -171,8 +174,9 @@ gst_v4lmjpegsrc_set_input_norm (GstV4lMjpegSrc *v4lmjpegsrc,
/* check */ /* check */
if (input == V4L_MJPEG_INPUT_AUTO || norm == VIDEO_MODE_AUTO) if (input == V4L_MJPEG_INPUT_AUTO || norm == VIDEO_MODE_AUTO)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsrc), gst_element_error(GST_ELEMENT(v4lmjpegsrc), GST_ERROR_UNKNOWN,
"Unable to auto-detect an input"); g_strdup(_("An unknown error occured")),
g_strdup("Unable to auto-detect an input"));
return FALSE; return FALSE;
} }
@ -186,9 +190,10 @@ gst_v4lmjpegsrc_set_input_norm (GstV4lMjpegSrc *v4lmjpegsrc,
if (ioctl(GST_V4LELEMENT(v4lmjpegsrc)->video_fd, MJPIOC_G_STATUS, &bstat) < 0) if (ioctl(GST_V4LELEMENT(v4lmjpegsrc)->video_fd, MJPIOC_G_STATUS, &bstat) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsrc), gst_element_error(GST_ELEMENT(v4lmjpegsrc), GST_ERROR_DEVICE,
"Error getting device status: %s", g_strdup(_("Unable to get informations from video device")),
g_strerror(errno)); g_strdup_printf("Error getting device status: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -201,9 +206,10 @@ gst_v4lmjpegsrc_set_input_norm (GstV4lMjpegSrc *v4lmjpegsrc,
} }
else else
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsrc), gst_element_error(GST_ELEMENT(v4lmjpegsrc), GST_ERROR_UNKNOWN,
"No signal found on input %s", g_strdup(_("An unknown error occured")),
input_name[input]); g_strdup_printf("No signal found on input %s",
input_name[input]));
return FALSE; return FALSE;
} }
} }
@ -259,9 +265,10 @@ gst_v4lmjpegsrc_set_capture (GstV4lMjpegSrc *v4lmjpegsrc,
/* Query params for capture */ /* Query params for capture */
if (ioctl(GST_V4LELEMENT(v4lmjpegsrc)->video_fd, MJPIOC_G_PARAMS, &bparm) < 0) if (ioctl(GST_V4LELEMENT(v4lmjpegsrc)->video_fd, MJPIOC_G_PARAMS, &bparm) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsrc), gst_element_error(GST_ELEMENT(v4lmjpegsrc), GST_ERROR_DEVICE,
"Error getting video parameters: %s", g_strdup(_("Unable to get informations from video device")),
g_strerror(errno)); g_strdup_printf("Error getting video parameters: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -287,9 +294,10 @@ gst_v4lmjpegsrc_set_capture (GstV4lMjpegSrc *v4lmjpegsrc,
/* Set params for capture */ /* Set params for capture */
if (ioctl(GST_V4LELEMENT(v4lmjpegsrc)->video_fd, MJPIOC_S_PARAMS, &bparm) < 0) if (ioctl(GST_V4LELEMENT(v4lmjpegsrc)->video_fd, MJPIOC_S_PARAMS, &bparm) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsrc), gst_element_error(GST_ELEMENT(v4lmjpegsrc), GST_ERROR_DEVICE,
"Error setting video parameters: %s", g_strdup(_("Unable to set parameters on video device")),
g_strerror(errno)); g_strdup_printf("Error setting video parameters: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -333,9 +341,10 @@ gboolean gst_v4lmjpegsrc_set_capture_m (GstV4lMjpegSrc *v4lmjpegsrc,
/* Query params for capture */ /* Query params for capture */
if (ioctl(GST_V4LELEMENT(v4lmjpegsrc)->video_fd, MJPIOC_G_PARAMS, &bparm) < 0) if (ioctl(GST_V4LELEMENT(v4lmjpegsrc)->video_fd, MJPIOC_G_PARAMS, &bparm) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsrc), gst_element_error(GST_ELEMENT(v4lmjpegsrc), GST_ERROR_DEVICE,
"Error getting video parameters: %s", g_strdup(_("Unable to get informations from video device")),
g_strerror(errno)); g_strdup_printf("Error getting video parameters: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -370,23 +379,26 @@ gboolean gst_v4lmjpegsrc_set_capture_m (GstV4lMjpegSrc *v4lmjpegsrc,
if (width + x_offset > maxwidth) if (width + x_offset > maxwidth)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsrc), gst_element_error(GST_ELEMENT(v4lmjpegsrc), GST_ERROR_UNKNOWN,
"Image width+offset (%d) bigger than maximum (%d)", g_strdup(_("An unknown error occured")),
width + x_offset, maxwidth); g_strdup_printf("Image width+offset (%d) bigger than maximum (%d)",
width + x_offset, maxwidth));
return FALSE; return FALSE;
} }
if ((width%(bparm.HorDcm*16))!=0) if ((width%(bparm.HorDcm*16))!=0)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsrc), gst_element_error(GST_ELEMENT(v4lmjpegsrc), GST_ERROR_UNKNOWN,
"Image width (%d) not multiple of %d (required for JPEG)", g_strdup(_("An unknown error occured")),
width, bparm.HorDcm*16); g_strdup_printf("Image width (%d) not multiple of %d (required for JPEG)",
width, bparm.HorDcm*16));
return FALSE; return FALSE;
} }
if (height + y_offset > (norm==VIDEO_MODE_NTSC ? 480 : 576)) if (height + y_offset > (norm==VIDEO_MODE_NTSC ? 480 : 576))
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsrc), gst_element_error(GST_ELEMENT(v4lmjpegsrc), GST_ERROR_UNKNOWN,
"Image height+offset (%d) bigger than maximum (%d)", g_strdup(_("An unknown error occured")),
height + y_offset, (norm==VIDEO_MODE_NTSC ? 480 : 576)); g_strdup_printf("Image height+offset (%d) bigger than maximum (%d)",
height + y_offset, (norm==VIDEO_MODE_NTSC ? 480 : 576)));
return FALSE; return FALSE;
} }
/* RJ: Image height must only be a multiple of 8, but geom_height /* RJ: Image height must only be a multiple of 8, but geom_height
@ -394,9 +406,10 @@ gboolean gst_v4lmjpegsrc_set_capture_m (GstV4lMjpegSrc *v4lmjpegsrc,
*/ */
if ((height%(bparm.VerDcm*16))!=0) if ((height%(bparm.VerDcm*16))!=0)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsrc), gst_element_error(GST_ELEMENT(v4lmjpegsrc), GST_ERROR_UNKNOWN,
"Image height (%d) not multiple of %d (required for JPEG)", g_strdup(_("An unknown error occured")),
height, bparm.VerDcm*16); g_strdup_printf("Image height (%d) not multiple of %d (required for JPEG)"
,height, bparm.VerDcm*16));
return FALSE; return FALSE;
} }
@ -417,9 +430,10 @@ gboolean gst_v4lmjpegsrc_set_capture_m (GstV4lMjpegSrc *v4lmjpegsrc,
/* Set params for capture */ /* Set params for capture */
if (ioctl(GST_V4LELEMENT(v4lmjpegsrc)->video_fd, MJPIOC_S_PARAMS, &bparm) < 0) if (ioctl(GST_V4LELEMENT(v4lmjpegsrc)->video_fd, MJPIOC_S_PARAMS, &bparm) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsrc), gst_element_error(GST_ELEMENT(v4lmjpegsrc), GST_ERROR_DEVICE,
"Error setting video parameters: %s", g_strdup(_("Unable to set parameters on video device")),
g_strerror(errno)); g_strdup_printf("Error setting video parameters: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -444,17 +458,19 @@ gst_v4lmjpegsrc_capture_init (GstV4lMjpegSrc *v4lmjpegsrc)
if (ioctl(GST_V4LELEMENT(v4lmjpegsrc)->video_fd, if (ioctl(GST_V4LELEMENT(v4lmjpegsrc)->video_fd,
MJPIOC_REQBUFS, &(v4lmjpegsrc->breq)) < 0) MJPIOC_REQBUFS, &(v4lmjpegsrc->breq)) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsrc), gst_element_error(GST_ELEMENT(v4lmjpegsrc), GST_ERROR_DEVICE,
"Error requesting video buffers: %s", g_strdup(_("Unable to get informations from video device")),
g_strerror(errno)); g_strdup_printf("Error requesting video buffers: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
if (v4lmjpegsrc->breq.count < MIN_BUFFERS_QUEUED) if (v4lmjpegsrc->breq.count < MIN_BUFFERS_QUEUED)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsrc), gst_element_error(GST_ELEMENT(v4lmjpegsrc), GST_ERROR_UNKNOWN,
"Too little buffers. We got %d, we want at least %d", g_strdup(_("An unknown error occured")),
v4lmjpegsrc->breq.count, MIN_BUFFERS_QUEUED); g_strdup_printf("Too little buffers. We got %lu, we want at least %d",
v4lmjpegsrc->breq.count, MIN_BUFFERS_QUEUED));
return FALSE; return FALSE;
} }
@ -479,9 +495,10 @@ gst_v4lmjpegsrc_capture_init (GstV4lMjpegSrc *v4lmjpegsrc)
PROT_READ|PROT_WRITE, MAP_SHARED, GST_V4LELEMENT(v4lmjpegsrc)->video_fd, 0); PROT_READ|PROT_WRITE, MAP_SHARED, GST_V4LELEMENT(v4lmjpegsrc)->video_fd, 0);
if (GST_V4LELEMENT(v4lmjpegsrc)->buffer == MAP_FAILED) if (GST_V4LELEMENT(v4lmjpegsrc)->buffer == MAP_FAILED)
{ {
gst_element_error(GST_ELEMENT(v4lmjpegsrc), gst_element_error(GST_ELEMENT(v4lmjpegsrc), GST_ERROR_UNKNOWN,
"Error mapping video buffers: %s", g_strdup(_("An unknown error occured")),
g_strerror(errno)); g_strdup_printf("Error mapping video buffers: %s",
g_strerror(errno)));
GST_V4LELEMENT(v4lmjpegsrc)->buffer = NULL; GST_V4LELEMENT(v4lmjpegsrc)->buffer = NULL;
return FALSE; return FALSE;
} }
@ -622,10 +639,11 @@ gst_v4lmjpegsrc_requeue_frame (GstV4lMjpegSrc *v4lmjpegsrc,
g_mutex_lock(v4lmjpegsrc->mutex_queue_state); g_mutex_lock(v4lmjpegsrc->mutex_queue_state);
if (v4lmjpegsrc->frame_queue_state[num] != QUEUE_STATE_SYNCED) { if (v4lmjpegsrc->frame_queue_state[num] != QUEUE_STATE_SYNCED) {
gst_element_error(GST_ELEMENT(v4lmjpegsrc), gst_element_error(GST_ELEMENT(v4lmjpegsrc), GST_ERROR_UNKNOWN,
"Invalid state %d (expected %d), can't requeue", g_strdup(_("An unknown error occured")),
g_strdup_printf("Invalid state %d (expected %d), can't requeue",
v4lmjpegsrc->frame_queue_state[num], v4lmjpegsrc->frame_queue_state[num],
QUEUE_STATE_SYNCED); QUEUE_STATE_SYNCED));
return FALSE; return FALSE;
} }

70
sys/v4l/v4lsrc_calls.c
View file

@ -95,9 +95,10 @@ gst_v4lsrc_queue_frame (GstV4lSrc *v4lsrc,
if (ioctl(GST_V4LELEMENT(v4lsrc)->video_fd, if (ioctl(GST_V4LELEMENT(v4lsrc)->video_fd,
VIDIOCMCAPTURE, &(v4lsrc->mmap)) < 0) VIDIOCMCAPTURE, &(v4lsrc->mmap)) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lsrc), gst_element_error(GST_ELEMENT(v4lsrc), GST_ERROR_DEVICE,
"Error queueing a buffer (%d): %s", g_strdup(_("Unable to set parameters on video device")),
num, g_strerror(errno)); g_strdup_printf("Error queueing a buffer (%d): %s",
num, g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -126,9 +127,10 @@ gst_v4lsrc_sync_frame (GstV4lSrc *v4lsrc, gint num)
/* if the sync() got interrupted, we can retry */ /* if the sync() got interrupted, we can retry */
if (errno != EINTR) { if (errno != EINTR) {
v4lsrc->frame_queue_state[num] = QUEUE_STATE_ERROR; v4lsrc->frame_queue_state[num] = QUEUE_STATE_ERROR;
gst_element_error(GST_ELEMENT(v4lsrc), gst_element_error(GST_ELEMENT(v4lsrc), GST_ERROR_DEVICE,
"Error syncing on a buffer (%d): %s", g_strdup(_("Unable to set parameters on video device")),
num, g_strerror(errno)); g_strdup_printf("Error syncing on a buffer (%d): %s",
num, g_strerror(errno)));
return FALSE; return FALSE;
} }
DEBUG("Sync got interrupted"); DEBUG("Sync got interrupted");
@ -190,17 +192,19 @@ gst_v4lsrc_capture_init (GstV4lSrc *v4lsrc)
/* request buffer info */ /* request buffer info */
if (ioctl(GST_V4LELEMENT(v4lsrc)->video_fd, VIDIOCGMBUF, &(v4lsrc->mbuf)) < 0) if (ioctl(GST_V4LELEMENT(v4lsrc)->video_fd, VIDIOCGMBUF, &(v4lsrc->mbuf)) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lsrc), gst_element_error(GST_ELEMENT(v4lsrc), GST_ERROR_DEVICE,
"Error getting buffer information: %s", g_strdup(_("Unable to get informations from video device")),
g_strerror(errno)); g_strdup_printf("Error getting buffer information: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
if (v4lsrc->mbuf.frames < MIN_BUFFERS_QUEUED) if (v4lsrc->mbuf.frames < MIN_BUFFERS_QUEUED)
{ {
gst_element_error(GST_ELEMENT(v4lsrc), gst_element_error(GST_ELEMENT(v4lsrc), GST_ERROR_UNKNOWN,
"Too little buffers. We got %d, we want at least %d", g_strdup(_("An unknown error occured")),
v4lsrc->mbuf.frames, MIN_BUFFERS_QUEUED); g_strdup_printf("Too little buffers. We got %d, we want at least %d",
v4lsrc->mbuf.frames, MIN_BUFFERS_QUEUED));
return FALSE; return FALSE;
} }
@ -225,9 +229,10 @@ gst_v4lsrc_capture_init (GstV4lSrc *v4lsrc)
PROT_READ|PROT_WRITE, MAP_SHARED, GST_V4LELEMENT(v4lsrc)->video_fd, 0); PROT_READ|PROT_WRITE, MAP_SHARED, GST_V4LELEMENT(v4lsrc)->video_fd, 0);
if (GST_V4LELEMENT(v4lsrc)->buffer == MAP_FAILED) if (GST_V4LELEMENT(v4lsrc)->buffer == MAP_FAILED)
{ {
gst_element_error(GST_ELEMENT(v4lsrc), gst_element_error(GST_ELEMENT(v4lsrc), GST_ERROR_UNKNOWN,
"Error mapping video buffers: %s", g_strdup(_("An unknown error occured")),
g_strerror(errno)); g_strdup_printf("Error mapping video buffers: %s",
g_strerror(errno)));
GST_V4LELEMENT(v4lsrc)->buffer = NULL; GST_V4LELEMENT(v4lsrc)->buffer = NULL;
return FALSE; return FALSE;
} }
@ -364,10 +369,11 @@ gst_v4lsrc_requeue_frame (GstV4lSrc *v4lsrc, gint num)
g_mutex_lock(v4lsrc->mutex_queue_state); g_mutex_lock(v4lsrc->mutex_queue_state);
if (v4lsrc->frame_queue_state[num] != QUEUE_STATE_SYNCED) { if (v4lsrc->frame_queue_state[num] != QUEUE_STATE_SYNCED) {
gst_element_error(GST_ELEMENT(v4lsrc), gst_element_error(GST_ELEMENT(v4lsrc), GST_ERROR_UNKNOWN,
"Invalid state %d (expected %d), can't requeue", g_strdup(_("An unknown error occured")),
g_strdup_printf("Invalid state %d (expected %d), can't requeue",
v4lsrc->frame_queue_state[num], v4lsrc->frame_queue_state[num],
QUEUE_STATE_SYNCED); QUEUE_STATE_SYNCED));
return FALSE; return FALSE;
} }
@ -478,9 +484,10 @@ gst_v4lsrc_try_palette (GstV4lSrc *v4lsrc,
/* let's start by requesting a buffer and mmap()'ing it */ /* let's start by requesting a buffer and mmap()'ing it */
if (ioctl(GST_V4LELEMENT(v4lsrc)->video_fd, VIDIOCGMBUF, &vmbuf) < 0) if (ioctl(GST_V4LELEMENT(v4lsrc)->video_fd, VIDIOCGMBUF, &vmbuf) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lsrc), gst_element_error(GST_ELEMENT(v4lsrc), GST_ERROR_DEVICE,
"Error getting buffer information: %s", g_strdup(_("Unable to get informations from video device")),
g_strerror(errno)); g_strdup_printf("Error getting buffer information: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
/* Map the buffers */ /* Map the buffers */
@ -488,9 +495,10 @@ gst_v4lsrc_try_palette (GstV4lSrc *v4lsrc,
MAP_SHARED, GST_V4LELEMENT(v4lsrc)->video_fd, 0); MAP_SHARED, GST_V4LELEMENT(v4lsrc)->video_fd, 0);
if (buffer == MAP_FAILED) if (buffer == MAP_FAILED)
{ {
gst_element_error(GST_ELEMENT(v4lsrc), gst_element_error(GST_ELEMENT(v4lsrc), GST_ERROR_UNKNOWN,
"Error mapping our try-out buffer: %s", g_strdup(_("An unknown error occured")),
g_strerror(errno)); g_strdup_printf("Error mapping our try-out buffer: %s",
g_strerror(errno)));
return FALSE; return FALSE;
} }
@ -502,18 +510,20 @@ gst_v4lsrc_try_palette (GstV4lSrc *v4lsrc,
if (ioctl(GST_V4LELEMENT(v4lsrc)->video_fd, VIDIOCMCAPTURE, &vmmap) < 0) if (ioctl(GST_V4LELEMENT(v4lsrc)->video_fd, VIDIOCMCAPTURE, &vmmap) < 0)
{ {
if (errno != EINVAL) /* our format failed! */ if (errno != EINVAL) /* our format failed! */
gst_element_error(GST_ELEMENT(v4lsrc), gst_element_error(GST_ELEMENT(v4lsrc), GST_ERROR_DEVICE,
"Error queueing our try-out buffer: %s", g_strdup(_("Unable to set parameters on video device")),
g_strerror(errno)); g_strdup_printf("Error queueing our try-out buffer: %s",
g_strerror(errno)));
munmap(buffer, vmbuf.size); munmap(buffer, vmbuf.size);
return FALSE; return FALSE;
} }
if (ioctl(GST_V4LELEMENT(v4lsrc)->video_fd, VIDIOCSYNC, &frame) < 0) if (ioctl(GST_V4LELEMENT(v4lsrc)->video_fd, VIDIOCSYNC, &frame) < 0)
{ {
gst_element_error(GST_ELEMENT(v4lsrc), gst_element_error(GST_ELEMENT(v4lsrc), GST_ERROR_UNKNOWN,
"Error syncing on a buffer (%d): %s", g_strdup(_("An unknown error occured")),
frame, g_strerror(errno)); g_strdup_printf("Error syncing on a buffer (%d): %s",
frame, g_strerror(errno)));
munmap(buffer, vmbuf.size); munmap(buffer, vmbuf.size);
return FALSE; return FALSE;
} }