1 files changed, 98 insertions, 0 deletions
diff --git a/src/video_dec/libvdpau/h264_parser.h b/src/video_dec/libvdpau/h264_parser.h
new file mode 100644
index 000000000..4eeea3ae7
--- /dev/null
+++ b/src/video_dec/libvdpau/h264_parser.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2008 Julian Scheel
+ *
+ * This file is part of xine, a free video player.
+ *
+ * xine is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * xine is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * h264_parser.h: Almost full-features H264 NAL-Parser
+ */
+
+#ifndef NAL_PARSER_H_
+#define NAL_PARSER_H_
+
+#include <stdlib.h>
+
+#include <xine/xine_internal.h>
+#include "nal.h"
+#include "dpb.h"
+
+#define MAX_FRAME_SIZE  1024*1024
+
+struct nal_parser {
+    uint8_t buf[MAX_FRAME_SIZE];
+    uint32_t buf_len;
+
+    /* prebuf is used to store the currently
+     * processed nal unit */
+    uint8_t prebuf[MAX_FRAME_SIZE];
+    uint32_t prebuf_len;
+    uint32_t next_nal_position;
+    uint8_t incomplete_nal;
+
+    uint8_t found_sps;
+    uint8_t found_pps;
+    uint8_t last_nal_res;
+
+    uint8_t is_idr;
+
+    int field; /* 0=top, 1=bottom, -1=both */
+    int slice;
+    int slice_cnt;
+
+    uint8_t have_top;
+    uint8_t have_frame;
+
+    uint8_t nal_size_length;
+    uint32_t next_nal_size;
+    uint8_t *nal_size_length_buf;
+    uint8_t have_nal_size_length_buf;
+
+    struct nal_unit *nal0;
+    struct nal_unit *nal1;
+    struct nal_unit *current_nal;
+    struct nal_unit *last_nal;
+
+    uint8_t cpb_dpb_delays_present_flag;
+
+    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;
+    uint32_t frame_num_offset;
+
+    /* this is dpb used for reference frame
+     * heading to vdpau + unordered frames
+     */
+    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 *parser);
+
+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);
+
+/* this has to be called after decoding the frame delivered by parse_frame,
+ * but before adding a decoded frame to the dpb.
+ */
+void process_mmc_operations(struct nal_parser *parser);
+
+void parse_codec_private(struct nal_parser *parser, uint8_t *inbuf, int inbuf_len);
+
+#endif