diff options
Diffstat (limited to 'drivers/media/platform/s5p-mfc/s5p_mfc_enc.c')
| -rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 65 |
1 files changed, 58 insertions, 7 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c index a904a1c7bb21..bd64f1dcbdb5 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -32,7 +32,7 @@ #include "s5p_mfc_intr.h" #include "s5p_mfc_opr.h" -#define DEF_SRC_FMT_ENC V4L2_PIX_FMT_NV12MT +#define DEF_SRC_FMT_ENC V4L2_PIX_FMT_NV12M #define DEF_DST_FMT_ENC V4L2_PIX_FMT_H264 static struct s5p_mfc_fmt formats[] = { @@ -67,8 +67,7 @@ static struct s5p_mfc_fmt formats[] = { .codec_mode = S5P_MFC_CODEC_NONE, .type = MFC_FMT_RAW, .num_planes = 2, - .versions = MFC_V5_BIT | MFC_V6_BIT | MFC_V7_BIT | - MFC_V8_BIT, + .versions = MFC_V6_BIT | MFC_V7_BIT | MFC_V8_BIT, }, { .name = "H264 Encoded Stream", @@ -690,6 +689,16 @@ static struct mfc_control controls[] = { .step = 1, .default_value = 0, }, + { + .id = V4L2_CID_MIN_BUFFERS_FOR_OUTPUT, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Minimum number of output bufs", + .minimum = 1, + .maximum = 32, + .step = 1, + .default_value = 1, + .is_volatile = 1, + }, }; #define NUM_CTRLS ARRAY_SIZE(controls) @@ -938,15 +947,13 @@ static int vidioc_querycap(struct file *file, void *priv, strncpy(cap->driver, dev->plat_dev->name, sizeof(cap->driver) - 1); strncpy(cap->card, dev->plat_dev->name, sizeof(cap->card) - 1); cap->bus_info[0] = 0; - cap->version = KERNEL_VERSION(1, 0, 0); /* * This is only a mem-to-mem video device. The capture and output * device capability flags are left only for backward compatibility * and are scheduled for removal. */ - cap->capabilities = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING | - V4L2_CAP_VIDEO_CAPTURE_MPLANE | - V4L2_CAP_VIDEO_OUTPUT_MPLANE; + cap->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING; + cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; return 0; } @@ -1137,6 +1144,11 @@ static int vidioc_reqbufs(struct file *file, void *priv, (reqbufs->memory != V4L2_MEMORY_USERPTR)) return -EINVAL; if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + if (reqbufs->count == 0) { + ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); + ctx->capture_state = QUEUE_FREE; + return ret; + } if (ctx->capture_state != QUEUE_FREE) { mfc_err("invalid capture state: %d\n", ctx->capture_state); @@ -1158,6 +1170,14 @@ static int vidioc_reqbufs(struct file *file, void *priv, return -ENOMEM; } } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + if (reqbufs->count == 0) { + mfc_debug(2, "Freeing buffers\n"); + ret = vb2_reqbufs(&ctx->vq_src, reqbufs); + s5p_mfc_hw_call_void(dev->mfc_ops, release_codec_buffers, + ctx); + ctx->output_state = QUEUE_FREE; + return ret; + } if (ctx->output_state != QUEUE_FREE) { mfc_err("invalid output state: %d\n", ctx->output_state); @@ -1624,8 +1644,39 @@ static int s5p_mfc_enc_s_ctrl(struct v4l2_ctrl *ctrl) return ret; } +static int s5p_mfc_enc_g_v_ctrl(struct v4l2_ctrl *ctrl) +{ + struct s5p_mfc_ctx *ctx = ctrl_to_ctx(ctrl); + struct s5p_mfc_dev *dev = ctx->dev; + + switch (ctrl->id) { + case V4L2_CID_MIN_BUFFERS_FOR_OUTPUT: + if (ctx->state >= MFCINST_HEAD_PARSED && + ctx->state < MFCINST_ABORT) { + ctrl->val = ctx->pb_count; + break; + } else if (ctx->state != MFCINST_INIT) { + v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n"); + return -EINVAL; + } + /* Should wait for the header to be produced */ + s5p_mfc_wait_for_done_ctx(ctx, + S5P_MFC_R2H_CMD_SEQ_DONE_RET, 0); + if (ctx->state >= MFCINST_HEAD_PARSED && + ctx->state < MFCINST_ABORT) { + ctrl->val = ctx->pb_count; + } else { + v4l2_err(&dev->v4l2_dev, "Encoding not initialised\n"); + return -EINVAL; + } + break; + } + return 0; +} + static const struct v4l2_ctrl_ops s5p_mfc_enc_ctrl_ops = { .s_ctrl = s5p_mfc_enc_s_ctrl, + .g_volatile_ctrl = s5p_mfc_enc_g_v_ctrl, }; static int vidioc_s_parm(struct file *file, void *priv, |