1 files changed, 339 insertions, 0 deletions
diff --git a/src/video_dec/libvdpau/alterh264_decode.h b/src/video_dec/libvdpau/alterh264_decode.h
new file mode 100644
index 000000000..88f5e638f
--- /dev/null
+++ b/src/video_dec/libvdpau/alterh264_decode.h
@@ -0,0 +1,339 @@
+/* kate: tab-indent on; indent-width 4; mixedindent off; indent-mode cstyle; remove-trailing-space on; */
+#ifndef ALTERH264_DECODE_H
+#define ALTERH264_DECODE_H
+
+//#define LOG
+#define LOG_MODULE "vdpau_h264"
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <xine/xine_internal.h>
+#include <xine/video_out.h>
+#include <xine/buffer.h>
+#include <xine/xineutils.h>
+#include "accel_vdpau.h"
+#include <vdpau/vdpau.h>
+
+#include "alterh264_bits_reader.h"
+
+
+
+enum aspect_ratio
+{
+  ASPECT_UNSPECIFIED = 0,
+  ASPECT_1_1,
+  ASPECT_12_11,
+  ASPECT_10_11,
+  ASPECT_16_11,
+  ASPECT_40_33,
+  ASPECT_24_11,
+  ASPECT_20_11,
+  ASPECT_32_11,
+  ASPECT_80_33,
+  ASPECT_18_11,
+  ASPECT_15_11,
+  ASPECT_64_33,
+  ASPECT_160_99,
+  ASPECT_4_3,
+  ASPECT_3_2,
+  ASPECT_2_1,
+  ASPECT_RESERVED,
+  ASPECT_EXTENDED_SAR = 255
+};
+
+
+
+static const uint8_t zigzag_4x4[16] = {
+  0, 1, 4, 8,
+  5, 2, 3, 6,
+  9, 12, 13, 10,
+  7, 11, 14, 15
+};
+
+static const uint8_t zigzag_8x8[64] = {
+  0, 1, 8, 16, 9, 2, 3, 10,
+  17, 24, 32, 25, 18, 11, 4, 5,
+  12, 19, 26, 33, 40, 48, 41, 34,
+  27, 20, 13, 6, 7, 14, 21, 28,
+  35, 42, 49, 56, 57, 50, 43, 36,
+  29, 22, 15, 23, 30, 37, 44, 51,
+  58, 59, 52, 45, 38, 31, 39, 46,
+  53, 60, 61, 54, 47, 55, 62, 63
+};
+
+static const uint8_t default_4x4_intra[16] = {
+  6, 13, 13, 20,
+  20, 20, 28, 28,
+  28, 28, 32, 32,
+  32, 37, 37, 42
+};
+
+static const uint8_t default_4x4_inter[16] = {
+  10, 14, 14, 20,
+  20, 20, 24, 24,
+  24, 24, 27, 27,
+  27, 30, 30, 34
+};
+
+static const uint8_t default_8x8_intra[64] = {
+  6, 10, 10, 13, 11, 13, 16, 16,
+  16, 16, 18, 18, 18, 18, 18, 23,
+  23, 23, 23, 23, 23, 25, 25, 25,
+  25, 25, 25, 25, 27, 27, 27, 27,
+  27, 27, 27, 27, 29, 29, 29, 29,
+  29, 29, 29, 31, 31, 31, 31, 31,
+  31, 33, 33, 33, 33, 33, 36, 36,
+  36, 36, 38, 38, 38, 40, 40, 42
+};
+
+static const uint8_t default_8x8_inter[64] = {
+  9, 13, 13, 15, 13, 15, 17, 17,
+  17, 17, 19, 19, 19, 19, 19, 21,
+  21, 21, 21, 21, 21, 22, 22, 22,
+  22, 22, 22, 22, 24, 24, 24, 24,
+  24, 24, 24, 24, 25, 25, 25, 25,
+  25, 25, 25, 27, 27, 27, 27, 27,
+  27, 28, 28, 28, 28, 28, 30, 30,
+  30, 30, 32, 32, 32, 33, 33, 35
+};
+
+
+
+typedef struct
+{
+  uint8_t aspect_ratio_info;
+  uint8_t aspect_ratio_idc;
+  uint16_t sar_width;
+  uint16_t sar_height;
+  uint8_t colour_desc;
+  uint8_t colour_primaries;
+  uint8_t timing_info;
+  uint32_t num_units_in_tick;
+  uint32_t time_scale;
+} vui_param_t;
+
+
+
+typedef struct
+{
+  uint8_t profile_idc;
+  uint8_t level_idc;
+  uint8_t seq_parameter_set_id;
+  uint8_t constraint_set0_flag;
+  uint8_t constraint_set1_flag;
+  uint8_t constraint_set2_flag;
+  uint8_t constraint_set3_flag;
+  uint8_t chroma_format_idc;
+  uint8_t separate_colour_plane_flag;
+  uint8_t bit_depth_luma_minus8;
+  uint8_t bit_depth_chroma_minus8;
+  uint8_t qpprime_y_zero_transform_bypass_flag;
+  uint8_t seq_scaling_matrix_present_flag;
+  uint8_t scaling_lists_4x4[6][16];
+  uint8_t scaling_lists_8x8[2][64];
+  uint8_t log2_max_frame_num_minus4;
+  uint8_t pic_order_cnt_type;
+  uint8_t log2_max_pic_order_cnt_lsb_minus4;
+  uint8_t delta_pic_order_always_zero_flag;
+  int32_t offset_for_non_ref_pic;
+  int32_t offset_for_top_to_bottom_field;
+  uint8_t num_ref_frames_in_pic_order_cnt_cycle;
+  int32_t offset_for_ref_frame[256];
+  uint8_t num_ref_frames;
+  uint8_t gaps_in_frame_num_value_allowed_flag;
+  uint8_t pic_width_in_mbs_minus1;
+  uint8_t pic_height_in_map_units_minus1;
+  uint8_t frame_mbs_only_flag;
+  uint8_t mb_adaptive_frame_field_flag;
+  uint8_t direct_8x8_inference_flag;
+  uint8_t frame_cropping_flag;
+  uint16_t frame_crop_left_offset;
+  uint16_t frame_crop_right_offset;
+  uint16_t frame_crop_top_offset;
+  uint16_t frame_crop_bottom_offset;
+  uint8_t vui_parameters_present_flag;
+  vui_param_t vui;
+} seq_param_t;
+
+
+
+typedef struct
+{
+  uint8_t pic_parameter_set_id;
+  uint8_t seq_parameter_set_id;
+  uint8_t entropy_coding_mode_flag;
+  uint8_t pic_order_present_flag;
+  /*uint8_t num_slice_groups_minus1;
+     uint8_t slice_group_map_type;
+     uint16_t run_length_minus1[64];
+     uint16_t top_left[64];
+     uint16_t bottom_right[64];
+     uint8_t slice_group_change_direction_flag;
+     uint16_t slice_group_change_rate_minus1;
+     uint16_t pic_size_in_map_units_minus1;
+     uint8_t slice_group_id[64]; */
+  uint8_t num_ref_idx_l0_active_minus1;
+  uint8_t num_ref_idx_l1_active_minus1;
+  uint8_t weighted_pred_flag;
+  uint8_t weighted_bipred_idc;
+  int8_t pic_init_qp_minus26;
+  int8_t pic_init_qs_minus26;
+  int8_t chroma_qp_index_offset;
+  uint8_t deblocking_filter_control_present_flag;
+  uint8_t constrained_intra_pred_flag;
+  uint8_t redundant_pic_cnt_present_flag;
+  uint8_t transform_8x8_mode_flag;
+  uint8_t pic_scaling_matrix_present_flag;
+  uint8_t pic_scaling_list_present_flag[8];
+  uint8_t scaling_lists_4x4[6][16];
+  uint8_t scaling_lists_8x8[2][64];
+  int8_t second_chroma_qp_index_offset;
+} pic_param_t;
+
+
+
+typedef struct
+{
+  uint8_t nal_ref_idc;
+  uint8_t nal_unit_type;
+  uint8_t slice_type;
+  uint8_t pic_parameter_set_id;
+  uint16_t frame_num;
+  uint32_t MaxFrameNum;
+  uint8_t field_pic_flag;
+  uint8_t bottom_field_flag;
+  uint16_t idr_pic_id;
+  uint16_t pic_order_cnt_lsb;
+  int32_t delta_pic_order_cnt_bottom;
+  int32_t delta_pic_order_cnt[2];
+  uint8_t redundant_pic_cnt;
+  uint8_t num_ref_idx_l0_active_minus1;
+  uint8_t num_ref_idx_l1_active_minus1;
+} slice_param_t;
+
+
+#define PICTURE_TOP_DONE    1
+#define PICTURE_BOTTOM_DONE 2
+#define PICTURE_DONE        3
+
+#define SHORT_TERM_REF 1
+#define LONG_TERM_REF  2
+
+typedef struct
+{
+  uint8_t used;
+  uint8_t missing_header;
+  int64_t pts;
+  uint8_t drop_pts;
+  uint8_t completed;
+  uint8_t top_field_first;
+  uint16_t FrameNum;
+  int32_t FrameNumWrap;
+  int32_t PicNum[2];		/* 0:top, 1:bottom */
+  uint8_t is_reference[2];	/* 0:top, 1:bottom, short or long term */
+  uint8_t field_pic_flag;
+  int32_t PicOrderCntMsb;
+  int32_t TopFieldOrderCnt;
+  int32_t BottomFieldOrderCnt;
+  uint16_t pic_order_cnt_lsb;
+  uint8_t mmc5;
+
+  vo_frame_t *videoSurface;
+} dpb_frame_t;
+
+
+
+typedef struct
+{
+  uint32_t buf_offset;
+  uint32_t len;
+} slice_t;
+
+
+
+typedef struct
+{
+  uint32_t coded_width;
+  uint32_t reported_coded_width;
+  uint32_t coded_height;
+  uint32_t reported_coded_height;
+  uint64_t video_step;		/* frame duration in pts units */
+  uint64_t reported_video_step;	/* frame duration in pts units */
+  double ratio;
+  double reported_ratio;
+
+  slice_t slices[68];
+  int slices_count;
+  int slice_mode;
+
+  seq_param_t *seq_param[32];
+  pic_param_t *pic_param[256];
+  slice_param_t slice_param;
+
+  dpb_frame_t *dpb[16];
+  dpb_frame_t cur_pic;
+  uint16_t prevFrameNum;
+  uint16_t prevFrameNumOffset;
+  uint8_t prevMMC5;
+
+  VdpColorStandard color_standard;
+  int chroma;
+  int top_field_first;
+  VdpDecoderProfile profile;
+
+  uint8_t *buf;			/* accumulate data */
+  int bufseek;
+  uint32_t bufsize;
+  uint32_t bufpos;
+  int start;
+
+  int64_t pic_pts;
+
+  bits_reader_t br;
+
+  int vdp_runtime_nr;
+  vdpau_accel_t *accel_vdpau;
+
+  int reset;
+  int startup_frame;
+
+  uint8_t mode_frame;
+  uint8_t flag_header;
+  uint32_t frame_header_size;
+
+} sequence_t;
+
+
+
+typedef struct
+{
+  video_decoder_class_t decoder_class;
+} vdpau_h264_alter_class_t;
+
+
+
+typedef struct vdpau_mpeg12_decoder_s
+{
+  video_decoder_t video_decoder;	/* parent video decoder structure */
+
+  vdpau_h264_alter_class_t *class;
+  xine_stream_t *stream;
+
+  sequence_t sequence;
+
+  VdpDecoder decoder;
+  VdpDecoderProfile decoder_profile;
+  uint32_t decoder_width;
+  uint32_t decoder_height;
+
+} vdpau_h264_alter_decoder_t;
+
+#endif /* ALTERH264_DECODE_H */