11  * generator to generate the RBSP for SPS/PPS nal units and add them to the
198 static void nal_h264_rbsp_sps(struct rbsp *rbsp, struct nal_h264_sps *sps)  in nal_h264_rbsp_sps()  argument
202 	if (!sps) {  in nal_h264_rbsp_sps()
207 	rbsp_bits(rbsp, 8, &sps->profile_idc);  in nal_h264_rbsp_sps()
208 	rbsp_bit(rbsp, &sps->constraint_set0_flag);  in nal_h264_rbsp_sps()
209 	rbsp_bit(rbsp, &sps->constraint_set1_flag);  in nal_h264_rbsp_sps()
210 	rbsp_bit(rbsp, &sps->constraint_set2_flag);  in nal_h264_rbsp_sps()
211 	rbsp_bit(rbsp, &sps->constraint_set3_flag);  in nal_h264_rbsp_sps()
212 	rbsp_bit(rbsp, &sps->constraint_set4_flag);  in nal_h264_rbsp_sps()
213 	rbsp_bit(rbsp, &sps->constraint_set5_flag);  in nal_h264_rbsp_sps()
214 	rbsp_bits(rbsp, 2, &sps->reserved_zero_2bits);  in nal_h264_rbsp_sps()
215 	rbsp_bits(rbsp, 8, &sps->level_idc);  in nal_h264_rbsp_sps()
217 	rbsp_uev(rbsp, &sps->seq_parameter_set_id);  in nal_h264_rbsp_sps()
219 	if (sps->profile_idc == 100 || sps->profile_idc == 110 ||  in nal_h264_rbsp_sps()
220 	    sps->profile_idc == 122 || sps->profile_idc == 244 ||  in nal_h264_rbsp_sps()
221 	    sps->profile_idc == 44 || sps->profile_idc == 83 ||  in nal_h264_rbsp_sps()
222 	    sps->profile_idc == 86 || sps->profile_idc == 118 ||  in nal_h264_rbsp_sps()
223 	    sps->profile_idc == 128 || sps->profile_idc == 138 ||  in nal_h264_rbsp_sps()
224 	    sps->profile_idc == 139 || sps->profile_idc == 134 ||  in nal_h264_rbsp_sps()
225 	    sps->profile_idc == 135) {  in nal_h264_rbsp_sps()
226 		rbsp_uev(rbsp, &sps->chroma_format_idc);  in nal_h264_rbsp_sps()
228 		if (sps->chroma_format_idc == 3)  in nal_h264_rbsp_sps()
229 			rbsp_bit(rbsp, &sps->separate_colour_plane_flag);  in nal_h264_rbsp_sps()
230 		rbsp_uev(rbsp, &sps->bit_depth_luma_minus8);  in nal_h264_rbsp_sps()
231 		rbsp_uev(rbsp, &sps->bit_depth_chroma_minus8);  in nal_h264_rbsp_sps()
232 		rbsp_bit(rbsp, &sps->qpprime_y_zero_transform_bypass_flag);  in nal_h264_rbsp_sps()
233 		rbsp_bit(rbsp, &sps->seq_scaling_matrix_present_flag);  in nal_h264_rbsp_sps()
234 		if (sps->seq_scaling_matrix_present_flag)  in nal_h264_rbsp_sps()
238 	rbsp_uev(rbsp, &sps->log2_max_frame_num_minus4);  in nal_h264_rbsp_sps()
240 	rbsp_uev(rbsp, &sps->pic_order_cnt_type);  in nal_h264_rbsp_sps()
241 	switch (sps->pic_order_cnt_type) {  in nal_h264_rbsp_sps()
243 		rbsp_uev(rbsp, &sps->log2_max_pic_order_cnt_lsb_minus4);  in nal_h264_rbsp_sps()
246 		rbsp_bit(rbsp, &sps->delta_pic_order_always_zero_flag);  in nal_h264_rbsp_sps()
247 		rbsp_sev(rbsp, &sps->offset_for_non_ref_pic);  in nal_h264_rbsp_sps()
248 		rbsp_sev(rbsp, &sps->offset_for_top_to_bottom_field);  in nal_h264_rbsp_sps()
250 		rbsp_uev(rbsp, &sps->num_ref_frames_in_pic_order_cnt_cycle);  in nal_h264_rbsp_sps()
251 		for (i = 0; i < sps->num_ref_frames_in_pic_order_cnt_cycle; i++)  in nal_h264_rbsp_sps()
252 			rbsp_sev(rbsp, &sps->offset_for_ref_frame[i]);  in nal_h264_rbsp_sps()
259 	rbsp_uev(rbsp, &sps->max_num_ref_frames);  in nal_h264_rbsp_sps()
260 	rbsp_bit(rbsp, &sps->gaps_in_frame_num_value_allowed_flag);  in nal_h264_rbsp_sps()
261 	rbsp_uev(rbsp, &sps->pic_width_in_mbs_minus1);  in nal_h264_rbsp_sps()
262 	rbsp_uev(rbsp, &sps->pic_height_in_map_units_minus1);  in nal_h264_rbsp_sps()
264 	rbsp_bit(rbsp, &sps->frame_mbs_only_flag);  in nal_h264_rbsp_sps()
265 	if (!sps->frame_mbs_only_flag)  in nal_h264_rbsp_sps()
266 		rbsp_bit(rbsp, &sps->mb_adaptive_frame_field_flag);  in nal_h264_rbsp_sps()
268 	rbsp_bit(rbsp, &sps->direct_8x8_inference_flag);  in nal_h264_rbsp_sps()
270 	rbsp_bit(rbsp, &sps->frame_cropping_flag);  in nal_h264_rbsp_sps()
271 	if (sps->frame_cropping_flag) {  in nal_h264_rbsp_sps()
272 		rbsp_uev(rbsp, &sps->crop_left);  in nal_h264_rbsp_sps()
273 		rbsp_uev(rbsp, &sps->crop_right);  in nal_h264_rbsp_sps()
274 		rbsp_uev(rbsp, &sps->crop_top);  in nal_h264_rbsp_sps()
275 		rbsp_uev(rbsp, &sps->crop_bottom);  in nal_h264_rbsp_sps()
278 	rbsp_bit(rbsp, &sps->vui_parameters_present_flag);  in nal_h264_rbsp_sps()
279 	if (sps->vui_parameters_present_flag)  in nal_h264_rbsp_sps()
280 		nal_h264_rbsp_vui_parameters(rbsp, &sps->vui);  in nal_h264_rbsp_sps()
340  * nal_h264_write_sps() - Write SPS NAL unit into RBSP format
344  * @sps: &struct nal_h264_sps to convert to RBSP
346  * Convert @sps to RBSP data and write it into @dest.
348  * The size of the SPS NAL unit is not known in advance and this function will
349  * fail, if @dest does not hold sufficient space for the SPS NAL unit.
354 			   void *dest, size_t n, struct nal_h264_sps *sps)  in nal_h264_write_sps()  argument
372 	nal_h264_rbsp_sps(&rbsp, sps);  in nal_h264_write_sps()
384  * nal_h264_read_sps() - Read SPS NAL unit from RBSP format
386  * @sps: the &struct nal_h264_sps to fill from the RBSP data
390  * Read RBSP data from @src and use it to fill @sps.
395 			  struct nal_h264_sps *sps, void *src, size_t n)  in nal_h264_read_sps()  argument
419 	nal_h264_rbsp_sps(&rbsp, sps);  in nal_h264_read_sps()