The segmentation fault occurs when CBR is selected without HRD parameter
Signed-off-by: Xiang, Haihao <[email protected]>
---
src/gen6_mfc_common.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/src/gen6_mfc_common.c b/src/gen6_mfc_common.c
index a6b418c..1f381ec 100644
--- a/src/gen6_mfc_common.c
+++ b/src/gen6_mfc_common.c
@@ -134,8 +134,8 @@ static void intel_mfc_brc_init(struct encode_state
*encode_state,
{
struct gen6_mfc_context *mfc_context = encoder_context->mfc_context;
VAEncSequenceParameterBufferH264 *pSequenceParameter =
(VAEncSequenceParameterBufferH264 *)encode_state->seq_param_ext->buffer;
- VAEncMiscParameterBuffer* pMiscParamHRD =
(VAEncMiscParameterBuffer*)encode_state->misc_param[VAEncMiscParameterTypeHRD]->buffer;
- VAEncMiscParameterHRD* pParameterHRD =
(VAEncMiscParameterHRD*)pMiscParamHRD->data;
+ VAEncMiscParameterBuffer* pMiscParamHRD = NULL;
+ VAEncMiscParameterHRD* pParameterHRD = NULL;
double bitrate = pSequenceParameter->bits_per_second;
double framerate = (double)pSequenceParameter->time_scale /(2 *
(double)pSequenceParameter->num_units_in_tick);
int inum = 1, pnum = 0, bnum = 0; /* Gop structure: number of I, P, B
frames in the Gop. */
@@ -145,6 +145,12 @@ static void intel_mfc_brc_init(struct encode_state
*encode_state,
double qp51_size = 0.001 * 8 * 3 *
(pSequenceParameter->picture_width_in_mbs<<4) *
(pSequenceParameter->picture_height_in_mbs<<4)/2;
double bpf;
+ if (!encode_state->misc_param[VAEncMiscParameterTypeHRD] ||
!encode_state->misc_param[VAEncMiscParameterTypeHRD]->buffer)
+ return;
+
+ pMiscParamHRD =
(VAEncMiscParameterBuffer*)encode_state->misc_param[VAEncMiscParameterTypeHRD]->buffer;
+ pParameterHRD = (VAEncMiscParameterHRD*)pMiscParamHRD->data;
+
if (pSequenceParameter->ip_period) {
pnum = (intra_period + ip_period - 1)/ip_period - 1;
bnum = intra_period - inum - pnum;
--
1.9.1
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