@@ -401,7 +401,8 @@ static int v4l2_bufref_to_buf(V4L2Buffer *out, int plane, const uint8_t* data, i
bytesused = FFMIN(size, out->plane_info[plane].length);
length = out->plane_info[plane].length;
- memcpy(out->plane_info[plane].mm_addr, data, FFMIN(size, out->plane_info[plane].length));
+ memcpy(out->plane_info[plane].mm_addr, data,
+ FFMIN(size, out->plane_info[plane].length));
if (V4L2_TYPE_IS_MULTIPLANAR(out->buf.type)) {
out->planes[plane].bytesused = bytesused;
@@ -425,7 +426,10 @@ int ff_v4l2_buffer_avframe_to_buf(const AVFrame *frame, V4L2Buffer* out)
int i, ret;
for(i = 0; i < out->num_planes; i++) {
- ret = v4l2_bufref_to_buf(out, i, frame->buf[i]->data, frame->buf[i]->size, frame->buf[i]);
+ ret = v4l2_bufref_to_buf(out, i,
+ frame->buf[i]->data,
+ frame->buf[i]->size,
+ frame->buf[i]);
if (ret)
return ret;
}
@@ -480,8 +484,8 @@ int ff_v4l2_buffer_buf_to_avframe(AVFrame *frame, V4L2Buffer *avbuf)
/* 2. get frame information */
frame->key_frame = !!(avbuf->buf.flags & V4L2_BUF_FLAG_KEYFRAME);
frame->color_primaries = v4l2_get_color_primaries(avbuf);
- frame->colorspace = v4l2_get_color_space(avbuf);
frame->color_range = v4l2_get_color_range(avbuf);
+ frame->colorspace = v4l2_get_color_space(avbuf);
frame->color_trc = v4l2_get_color_trc(avbuf);
frame->pts = v4l2_get_pts(avbuf);
@@ -507,7 +511,8 @@ int ff_v4l2_buffer_buf_to_avpkt(AVPacket *pkt, V4L2Buffer *avbuf)
if (ret)
return ret;
- pkt->size = V4L2_TYPE_IS_MULTIPLANAR(avbuf->buf.type) ? avbuf->buf.m.planes[0].bytesused : avbuf->buf.bytesused;
+ pkt->size = V4L2_TYPE_IS_MULTIPLANAR(avbuf->buf.type) ?
+ avbuf->buf.m.planes[0].bytesused : avbuf->buf.bytesused;
pkt->data = pkt->buf->data;
if (avbuf->buf.flags & V4L2_BUF_FLAG_KEYFRAME)
@@ -563,6 +568,7 @@ int ff_v4l2_buffer_initialize(V4L2Buffer* avbuf, int index)
/* in MP, the V4L2 API states that buf.length means num_planes */
if (avbuf->num_planes >= avbuf->buf.length)
break;
+
if (avbuf->buf.m.planes[avbuf->num_planes].length)
avbuf->num_planes++;
}
@@ -579,12 +585,14 @@ int ff_v4l2_buffer_initialize(V4L2Buffer* avbuf, int index)
avbuf->plane_info[i].length = avbuf->buf.m.planes[i].length;
avbuf->plane_info[i].mm_addr = mmap(NULL, avbuf->buf.m.planes[i].length,
PROT_READ | PROT_WRITE, MAP_SHARED,
- buf_to_m2mctx(avbuf)->fd, avbuf->buf.m.planes[i].m.mem_offset);
+ buf_to_m2mctx(avbuf)->fd,
+ avbuf->buf.m.planes[i].m.mem_offset);
} else {
avbuf->plane_info[i].length = avbuf->buf.length;
avbuf->plane_info[i].mm_addr = mmap(NULL, avbuf->buf.length,
PROT_READ | PROT_WRITE, MAP_SHARED,
- buf_to_m2mctx(avbuf)->fd, avbuf->buf.m.offset);
+ buf_to_m2mctx(avbuf)->fd,
+ avbuf->buf.m.offset);
}
if (avbuf->plane_info[i].mm_addr == MAP_FAILED)
@@ -594,9 +602,8 @@ int ff_v4l2_buffer_initialize(V4L2Buffer* avbuf, int index)
avbuf->status = V4L2BUF_AVAILABLE;
if (V4L2_TYPE_IS_MULTIPLANAR(ctx->type)) {
- avbuf->buf.m.planes = avbuf->planes;
avbuf->buf.length = avbuf->num_planes;
-
+ avbuf->buf.m.planes = avbuf->planes;
} else {
avbuf->buf.bytesused = avbuf->planes[0].bytesused;
avbuf->buf.length = avbuf->planes[0].length;
@@ -131,5 +131,4 @@ int ff_v4l2_buffer_initialize(V4L2Buffer* avbuf, int index);
*/
int ff_v4l2_buffer_enqueue(V4L2Buffer* avbuf);
-
#endif // AVCODEC_V4L2_BUFFERS_H