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rpicamsrc: Switch back to MJPEG codec for image/jpeg

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The JPEG codec hangs, not sure why yet. The MJPEG
codec doesn't provide a quality setting, and sometimes
freezes on shutdown, but otherwise seems more
reliable
This commit is contained in:
Jan Schmidt 2016-10-03 15:29:49 +00:00 committed by Tim-Philipp Müller
parent 38ef8c2411
commit f42afec471
1 changed files with 9 additions and 0 deletions
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9
sys/rpicamsrc/gstrpicamsrc.c
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@ -78,6 +78,9 @@
GST_DEBUG_CATEGORY (gst_rpi_cam_src_debug);
/* comment out to use JPEG codec instead of MJPEG */
// #define USE_JPEG_CODEC
/* Filter signals and args */
enum
{
@ -299,10 +302,12 @@ gst_rpi_cam_src_class_init (GstRpiCamSrcClass * klass)
"Bitrate for encoding. 0 for VBR using quantisation-parameter", 0,
BITRATE_HIGHEST, BITRATE_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
#ifdef USE_JPEG_CODEC
g_object_class_install_property (gobject_class, PROP_JPEG_QUALITY,
g_param_spec_int ("jpeg-quality", "JPEG Quality",
"Quality setting for JPEG encode", 1, 100, DEFAULT_JPEG_QUALITY,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
#endif
g_object_class_install_property (gobject_class, PROP_KEYFRAME_INTERVAL,
g_param_spec_int ("keyframe-interval", "Keyframe Interface",
"Interval (in frames) between I frames. -1 = automatic, 0 = single-keyframe",
@ -1307,7 +1312,11 @@ gst_rpi_cam_src_set_caps (GstBaseSrc * bsrc, GstCaps * caps)
}
}
else if (gst_structure_has_name (structure, "image/jpeg")) {
#ifdef USE_JPEG_CODEC
src->capture_config.encoding = MMAL_ENCODING_JPEG;
#else
src->capture_config.encoding = MMAL_ENCODING_MJPEG;
#endif
}
else {
/* Raw caps */