diff options
Diffstat (limited to 'src/libvdpau/h264_parser.h')
-rw-r--r-- | src/libvdpau/h264_parser.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/libvdpau/h264_parser.h b/src/libvdpau/h264_parser.h new file mode 100644 index 000000000..e067f9741 --- /dev/null +++ b/src/libvdpau/h264_parser.h @@ -0,0 +1,48 @@ +#ifndef NAL_PARSER_H_ +#define NAL_PARSER_H_ + +#include <stdlib.h> + +#include "xine_internal.h" +#include "nal.h" +#include "dpb.h" + +#define MAX_FRAME_SIZE 1024*1024 + +struct nal_parser { + uint8_t buf[MAX_FRAME_SIZE]; + int buf_len; + int found_sps; + int found_pps; + int last_nal_res; + + int is_idr; + int field; /* 0=top, 1=bottom, -1=both */ + int slice; + int slice_cnt; + int have_top; + int have_frame; + + struct nal_unit *nal0; + struct nal_unit *nal1; + struct nal_unit *current_nal; + struct nal_unit *last_nal; + + uint32_t pic_order_cnt_lsb; + uint32_t pic_order_cnt_msb; + uint32_t prev_pic_order_cnt_lsb; + uint32_t prev_pic_order_cnt_msb; + + struct dpb dpb; +}; + +int parse_nal(uint8_t *buf, int buf_len, struct nal_parser *parser); + +int seek_for_nal(uint8_t *buf, int buf_len); + +struct nal_parser* init_parser(); +void free_parser(struct nal_parser *parser); +int parse_frame(struct nal_parser *parser, uint8_t *inbuf, int inbuf_len, + uint8_t **ret_buf, uint32_t *ret_len, uint32_t *ret_slice_cnt); + +#endif |