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encoder: h264: store subset sps to generate the codec-data

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Store the SubsetSPS nal unit which we need for MVC specific
codec_data generation.
This commit is contained in:
Sreerenj Balachandran 2014-05-07 00:09:19 +03:00 committed by Gwenole Beauchesne
parent f0924ba0d1
commit 73355a680f
1 changed files with 13 additions and 1 deletions
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14
gst-libs/gst/vaapi/gstvaapiencoder_h264.c
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@ -713,6 +713,7 @@ struct _GstVaapiEncoderH264
guint32 idr_num;
GstBuffer *sps_data;
GstBuffer *subset_sps_data;
GstBuffer *pps_data;
guint bitrate_bits; // bitrate (bits)
@ -733,10 +734,12 @@ _check_sps_pps_status (GstVaapiEncoderH264 * encoder,
{
guint8 nal_type;
gsize ret;
gboolean has_subset_sps;
g_assert (size);
if (encoder->sps_data && encoder->pps_data)
has_subset_sps = !encoder->is_mvc || (encoder->subset_sps_data != NULL);
if (encoder->sps_data && encoder->pps_data && has_subset_sps)
return;
nal_type = nal[0] & 0x1F;
@ -746,6 +749,11 @@ _check_sps_pps_status (GstVaapiEncoderH264 * encoder,
ret = gst_buffer_fill (encoder->sps_data, 0, nal, size);
g_assert (ret == size);
break;
case GST_VAAPI_ENCODER_H264_NAL_SUBSET_SPS:
encoder->subset_sps_data = gst_buffer_new_allocate (NULL, size, NULL);
ret = gst_buffer_fill (encoder->subset_sps_data, 0, nal, size);
g_assert (ret == size);
break;
case GST_VAAPI_ENCODER_H264_NAL_PPS:
encoder->pps_data = gst_buffer_new_allocate (NULL, size, NULL);
ret = gst_buffer_fill (encoder->pps_data, 0, nal, size);
@ -1164,6 +1172,9 @@ add_packed_sequence_header_mvc (GstVaapiEncoderH264 * encoder,
gst_vaapi_enc_picture_add_packed_header (picture, packed_seq);
gst_vaapi_mini_object_replace ((GstVaapiMiniObject **) & packed_seq, NULL);
/* store subset sps data */
_check_sps_pps_status (encoder, data + 4, data_bit_size / 8 - 4);
gst_bit_writer_clear (&bs, TRUE);
return TRUE;
@ -2409,6 +2420,7 @@ gst_vaapi_encoder_h264_finalize (GstVaapiEncoder * base_encoder)
guint32 i;
gst_buffer_replace (&encoder->sps_data, NULL);
gst_buffer_replace (&encoder->subset_sps_data, NULL);
gst_buffer_replace (&encoder->pps_data, NULL);
/* reference list info de-init */