V4L2Context *const capture = &s->capture;
V4L2Context *const output = &s->output;
struct v4l2_selection selection;
V4L2Context *const capture = &s->capture;
V4L2Context *const output = &s->output;
struct v4l2_selection selection;
- V4L2m2mContext *s = avctx->priv_data;
- V4L2Context *capture = &s->capture;
- V4L2Context *output = &s->output;
+ V4L2Context *capture, *output;
+ V4L2m2mContext *s;
/* if these dimensions are invalid (ie, 0 or too small) an event will be raised
* by the v4l2 driver; this event will trigger a full pipeline reconfig and
* the proper values will be retrieved from the kernel driver.
/* if these dimensions are invalid (ie, 0 or too small) an event will be raised
* by the v4l2 driver; this event will trigger a full pipeline reconfig and
* the proper values will be retrieved from the kernel driver.
#define FLAGS AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
static const AVOption options[] = {
V4L_M2M_DEFAULT_OPTS,
{ "num_capture_buffers", "Number of buffers in the capture context",
#define FLAGS AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
static const AVOption options[] = {
V4L_M2M_DEFAULT_OPTS,
{ "num_capture_buffers", "Number of buffers in the capture context",
- OFFSET(capture.num_buffers), AV_OPT_TYPE_INT, {.i64 = 20}, 20, INT_MAX, FLAGS },
+ OFFSET(num_capture_buffers), AV_OPT_TYPE_INT, {.i64 = 20}, 20, INT_MAX, FLAGS },
.long_name = NULL_IF_CONFIG_SMALL("V4L2 mem2mem " LONGNAME " decoder wrapper"),\
.type = AVMEDIA_TYPE_VIDEO,\
.id = CODEC ,\
.long_name = NULL_IF_CONFIG_SMALL("V4L2 mem2mem " LONGNAME " decoder wrapper"),\
.type = AVMEDIA_TYPE_VIDEO,\
.id = CODEC ,\
.priv_class = &v4l2_m2m_ ## NAME ## _dec_class,\
.init = v4l2_decode_init,\
.receive_frame = v4l2_receive_frame,\
.priv_class = &v4l2_m2m_ ## NAME ## _dec_class,\
.init = v4l2_decode_init,\
.receive_frame = v4l2_receive_frame,\