diff options
Diffstat (limited to 'drivers/media/platform/qcom/iris/iris_buffer.c')
| -rw-r--r-- | drivers/media/platform/qcom/iris/iris_buffer.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/iris/iris_buffer.c b/drivers/media/platform/qcom/iris/iris_buffer.c index 6bf9b0b35d20..8811174bfdc0 100644 --- a/drivers/media/platform/qcom/iris/iris_buffer.c +++ b/drivers/media/platform/qcom/iris/iris_buffer.c @@ -227,10 +227,14 @@ static u32 iris_dec_bitstream_buffer_size(struct iris_inst *inst) static u32 iris_enc_bitstream_buffer_size(struct iris_inst *inst) { u32 aligned_width, aligned_height, bitstream_size, yuv_size; + int bitrate_mode, frame_rc; struct v4l2_format *f; f = inst->fmt_dst; + bitrate_mode = inst->fw_caps[BITRATE_MODE].value; + frame_rc = inst->fw_caps[FRAME_RC_ENABLE].value; + aligned_width = ALIGN(f->fmt.pix_mp.width, 32); aligned_height = ALIGN(f->fmt.pix_mp.height, 32); bitstream_size = aligned_width * aligned_height * 3; @@ -242,6 +246,10 @@ static u32 iris_enc_bitstream_buffer_size(struct iris_inst *inst) /* bitstream_size = 0.5 * yuv_size; */ bitstream_size = (bitstream_size >> 2); + if ((!frame_rc || bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ) && + bitstream_size < yuv_size) + bitstream_size = (bitstream_size << 1); + return ALIGN(bitstream_size, 4096); } |