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work on port-update control message

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Serialize format and properties.
Simplify the properties by moving the unset-mask inside the property
structure. We can then also just use the index of the property as the
bit in the mask.
Work on stopping on disconnect
This commit is contained in:
Wim Taymans 2016-08-08 22:10:57 +02:00
parent de53315f6e
commit 0d2f5a1386
24 changed files with 318 additions and 238 deletions
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23
spa/plugins/v4l2/v4l2-source.c
View file

@ -31,7 +31,7 @@
typedef struct _SpaV4l2Source SpaV4l2Source;
static const char default_device[] = "/dev/video1";
static const char default_device[] = "/dev/video0";
typedef struct {
SpaProps props;
@ -66,7 +66,6 @@ typedef struct _V4l2Format V4l2Format;
struct _V4l2Format {
SpaFormat fmt;
uint32_t unset_mask;
SpaVideoFormat format;
SpaRectangle size;
SpaFraction framerate;
@ -146,27 +145,21 @@ static const SpaPropInfo prop_info[] =
strlen (default_device)+1, default_device,
SPA_PROP_RANGE_TYPE_NONE, 0, NULL,
NULL,
offsetof (SpaV4l2SourceProps, device),
0, 0,
NULL },
offsetof (SpaV4l2SourceProps, device) },
{ PROP_ID_DEVICE_NAME, "device-name", "Human-readable name of the device",
SPA_PROP_FLAG_READABLE,
SPA_PROP_TYPE_STRING, 127,
0, NULL,
SPA_PROP_RANGE_TYPE_NONE, 0, NULL,
NULL,
offsetof (SpaV4l2SourceProps, device_name),
0, 0,
NULL },
offsetof (SpaV4l2SourceProps, device_name) },
{ PROP_ID_DEVICE_FD, "device-fd", "Device file descriptor",
SPA_PROP_FLAG_READABLE,
SPA_PROP_TYPE_UINT32, sizeof (uint32_t),
0, NULL,
SPA_PROP_RANGE_TYPE_NONE, 0, NULL,
NULL,
offsetof (SpaV4l2SourceProps, device_fd),
0, 0,
NULL },
offsetof (SpaV4l2SourceProps, device_fd) },
};
static SpaResult
@ -347,20 +340,12 @@ spa_v4l2_format_init (V4l2Format *f)
spa_video_raw_fill_prop_info (&f->infos[0],
SPA_PROP_ID_VIDEO_FORMAT,
offsetof (V4l2Format, format));
f->infos[0].mask_offset = offsetof (V4l2Format, unset_mask);
f->infos[0].unset_mask = 1 << 0;
spa_video_raw_fill_prop_info (&f->infos[1],
SPA_PROP_ID_VIDEO_SIZE,
offsetof (V4l2Format, size));
f->infos[1].mask_offset = offsetof (V4l2Format, unset_mask);
f->infos[1].unset_mask = 1 << 1;
spa_video_raw_fill_prop_info (&f->infos[2],
SPA_PROP_ID_VIDEO_FRAMERATE,
offsetof (V4l2Format, framerate));
f->infos[2].mask_offset = offsetof (V4l2Format, unset_mask);
f->infos[2].unset_mask = 1 << 2;
}
static SpaResult