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v4l2: work on format enumeration

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Start work on format enumeration
fix fd leak in v4l2-source
Improve spa-inspect output
This commit is contained in:
Wim Taymans 2016-07-15 13:20:20 +02:00
parent 61caf0e19c
commit 77bc2a1793
6 changed files with 282 additions and 84 deletions
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26
spa/plugins/v4l2/v4l2-source.c
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@ -62,26 +62,40 @@ struct _V4l2Buffer {
};
typedef struct {
bool export_buf;
bool have_buffers;
bool next_fmtdesc;
struct v4l2_fmtdesc fmtdesc;
bool next_frmsize;
struct v4l2_frmsizeenum frmsize;
bool next_frmival;
struct v4l2_frmivalenum frmival;
void *cookie;
SpaVideoRawFormat raw_format[2];
SpaFormat *current_format;
bool opened;
bool have_buffers;
int fd;
bool opened;
struct v4l2_capability cap;
struct v4l2_format fmt;
enum v4l2_buf_type type;
enum v4l2_memory memtype;
struct v4l2_requestbuffers reqbuf;
V4l2Buffer buffers[MAX_BUFFERS];
V4l2Buffer *ready;
uint32_t ready_count;
SpaPollFd fds[1];
SpaPollItem poll;
SpaPortInfo info;
SpaAllocParam *params[1];
SpaAllocParamBuffers param_buffers;
bool export_buf;
SpaPortStatus status;
} SpaV4l2State;
struct _SpaV4l2Source {
@ -312,16 +326,18 @@ spa_v4l2_source_node_port_enum_formats (SpaHandle *handle,
state = &this->state[port_id];
/*
switch (index) {
case 0:
spa_video_raw_format_init (&state->raw_format[0]);
break;
default:
return SPA_RESULT_ENUM_END;
break;
}
*format = &state->raw_format[0].format;
*/
return SPA_RESULT_OK;
return spa_v4l2_enum_format (this, format, &state->cookie);
}
static SpaResult