+uint8_t *ff_nal_unit_extract_rbsp(const uint8_t *src, uint32_t src_len,
+ uint32_t *dst_len, int header_len);
+
+typedef struct {
+ uint8_t id;
+ uint8_t profile_idc;
+ uint8_t level_idc;
+ uint8_t constraint_set_flags;
+ uint8_t chroma_format_idc;
+ uint8_t bit_depth_luma;
+ uint8_t frame_mbs_only_flag;
+ AVRational sar;
+} H264SequenceParameterSet;
+
+H264SequenceParameterSet *ff_avc_decode_sps(const uint8_t *src, int src_len);