diff --git a/src/bitstream.c b/src/bitstream.c index 3a286013..8c1e70a2 100644 --- a/src/bitstream.c +++ b/src/bitstream.c @@ -6,7 +6,7 @@ /*! \file bitstream.c \brief Bitstream related functions \author Marko Viitanen - \date 2012-05 + \date 2013-02 This file has all bitstream functions */ @@ -108,7 +108,7 @@ void bitstream_clear_buffer(bitstream* stream) * bits = number of bits to write */ -INLINE void bitstream_put(bitstream* stream, uint32_t data, uint8_t bits) +void bitstream_put(bitstream* stream, uint32_t data, uint8_t bits) { uint32_t bitsleft=32-stream->cur_bit; #ifdef VERBOSE @@ -161,7 +161,7 @@ INLINE void bitstream_put(bitstream* stream, uint32_t data, uint8_t bits) /* * \brief Align the bitstream */ -INLINE void bitstream_align(bitstream* stream) +void bitstream_align(bitstream* stream) { if((stream->cur_bit&7) != 0) { @@ -169,7 +169,7 @@ INLINE void bitstream_align(bitstream* stream) } } -INLINE void bitstream_flush(bitstream* stream) +void bitstream_flush(bitstream* stream) { /* * SAVE DATA TO OUTPUT diff --git a/src/encoder.c b/src/encoder.c index b6a174b9..7e9bb963 100644 --- a/src/encoder.c +++ b/src/encoder.c @@ -6,7 +6,7 @@ /*! \file encoder.c \brief Encoding related functions \author Marko Viitanen - \date 2012-06 + \date 2013-02 Encoder main level */ @@ -244,14 +244,14 @@ void encode_one_frame(encoder_control* encoder) encode_vid_parameter_set(encoder); bitstream_align(encoder->stream); bitstream_flush(encoder->stream); - nal_write(encoder->output, encoder->stream->buffer, encoder->stream->buffer_pos, 1, NAL_VID_PARAMETER_SET, 0); + nal_write(encoder->output, encoder->stream->buffer, encoder->stream->buffer_pos, 1, NAL_VID_PARAMETER_SET, 1); bitstream_clear_buffer(encoder->stream); /* Picture Parameter Set (PPS) */ encode_pic_parameter_set(encoder); bitstream_align(encoder->stream); bitstream_flush(encoder->stream); - nal_write(encoder->output, encoder->stream->buffer, encoder->stream->buffer_pos, 1, NAL_PIC_PARAMETER_SET, 0); + nal_write(encoder->output, encoder->stream->buffer, encoder->stream->buffer_pos, 1, NAL_PIC_PARAMETER_SET, 1); bitstream_clear_buffer(encoder->stream); /* First slice is IDR */ @@ -265,10 +265,11 @@ void encode_one_frame(encoder_control* encoder) bitstream_flush(encoder->stream); nal_write(encoder->output, encoder->stream->buffer, encoder->stream->buffer_pos, 0, NAL_IDR_SLICE, 1); bitstream_clear_buffer(encoder->stream); - } + } else if(encoder->frame < 3) { /* Non-IDR slice */ + /* cabac_start(&cabac); encoder->in.cur_pic.type = NAL_NONIDR_SLICE; encode_slice_header(encoder); @@ -279,6 +280,7 @@ void encode_one_frame(encoder_control* encoder) bitstream_flush(encoder->stream); nal_write(encoder->output, encoder->stream->buffer, encoder->stream->buffer_pos, 0, NAL_NONIDR_SLICE, encoder->frame+1); bitstream_clear_buffer(encoder->stream); + */ } } @@ -313,7 +315,8 @@ void encode_pic_parameter_set(encoder_control* encoder) //WRITE_U(encoder->stream, 0, 1, "dependent_slices_enabled_flag"); WRITE_U(encoder->stream, 0, 1, "transquant_bypass_enable_flag"); - WRITE_U(encoder->stream, 0, 2, "tiles_enabled_flag"); + WRITE_U(encoder->stream, 0, 1, "tiles_enabled_flag"); + WRITE_U(encoder->stream, 0, 1, "entropy_coding_sync_enabled_flag"); //ToDo: enable tiles for concurrency //IF tiles //ENDIF @@ -324,14 +327,37 @@ void encode_pic_parameter_set(encoder_control* encoder) WRITE_U(encoder->stream, 0, 1, "pps_scaling_list_data_present_flag"); //IF scaling_list //ENDIF + WRITE_U(encoder->stream, 0, 1, "lists_modification_present_flag"); WRITE_UE(encoder->stream, 0, "log2_parallel_merge_level_minus2"); WRITE_U(encoder->stream, 0, 1, "slice_segment_header_extension_present_flag"); WRITE_U(encoder->stream, 0, 1, "pps_extension_flag"); } +void encode_PTL(encoder_control *encoder) +{ + /*PTL*/ + /*Profile Tier*/ + WRITE_U(encoder->stream, 0, 2, "XXX_profile_space[]"); + WRITE_U(encoder->stream, 0, 1, "XXX_tier_flag[]"); + WRITE_U(encoder->stream, 0, 5, "XXX_profile_idc[]"); + WRITE_U(encoder->stream, 0, 32, "XXX_profile_compatibility_flag[][j]"); + + WRITE_U(encoder->stream, 0, 1, "general_progressive_source_flag"); + WRITE_U(encoder->stream, 0, 1, "general_interlaced_source_flag"); + WRITE_U(encoder->stream, 0, 1, "general_non_packed_constraint_flag"); + WRITE_U(encoder->stream, 0, 1, "general_frame_only_constraint_flag"); + + WRITE_U(encoder->stream, 0, 32, "XXX_reserved_zero_44bits[0..31]"); + WRITE_U(encoder->stream, 0, 12, "XXX_reserved_zero_44bits[32..43]"); + + /*end Profile Tier */ + + WRITE_U(encoder->stream, 0, 8, "general_level_idc"); + /*end PTL*/ +} + void encode_seq_parameter_set(encoder_control* encoder) { - int i; #ifdef _DEBUG printf("=========== Sequence Parameter Set ID: 0 ===========\n"); #endif @@ -339,7 +365,9 @@ void encode_seq_parameter_set(encoder_control* encoder) WRITE_U(encoder->stream, 0, 4, "sps_video_parameter_set_id"); WRITE_U(encoder->stream, 0, 3, "sps_max_sub_layers_minus1"); - WRITE_U(encoder->stream, 0, 1, "sps_temporal_id_nesting_flag"); + WRITE_U(encoder->stream, 1, 1, "sps_temporal_id_nesting_flag"); + + encode_PTL(encoder); WRITE_UE(encoder->stream, 0, "sps_seq_parameter_set_id"); WRITE_UE(encoder->stream, encoder->in.video_format, "chroma_format_idc"); /* 0 = 4:0:0, 1 = 4:2:0, 2 = 4:2:2, 3 = 4:4:4 */ @@ -398,7 +426,9 @@ void encode_seq_parameter_set(encoder_control* encoder) WRITE_U(encoder->stream, 0, 1, "sps_strong_intra_smoothing_enable_flag"); WRITE_U(encoder->stream, 0, 1, "vui_parameters_present_flag"); - + //ToDo: VUI? + //encode_VUI(encoder); + WRITE_U(encoder->stream, 0, 1, "sps_extension_flag"); } @@ -411,10 +441,12 @@ void encode_vid_parameter_set(encoder_control* encoder) WRITE_U(encoder->stream, 0, 4, "vps_video_parameter_set_id"); WRITE_U(encoder->stream, 3, 2, "vps_reserved_three_2bits" ); WRITE_U(encoder->stream, 0, 6, "vps_reserved_zero_6bits" ); - WRITE_U(encoder->stream, 0, 3, "vps_max_sub_layers_minus1"); - WRITE_U(encoder->stream, 0, 1, "vps_temporal_id_nesting_flag"); + WRITE_U(encoder->stream, 1, 1, "vps_temporal_id_nesting_flag"); WRITE_U(encoder->stream, 0xffff, 16, "vps_reserved_ffff_16bits"); + + encode_PTL(encoder); + WRITE_U(encoder->stream, 0, 1, "vps_sub_layer_ordering_info_present_flag"); //for each layer WRITE_UE(encoder->stream, 0, "vps_max_dec_pic_buffering"); @@ -473,21 +505,24 @@ void encode_slice_header(encoder_control* encoder) printf("=========== Slice ===========\n"); #endif - WRITE_U(encoder->stream, 1, 1, "first_slice_in_pic_flag"); + WRITE_U(encoder->stream, 1, 1, "first_slice_segment_in_pic_flag"); if(encoder->in.cur_pic.type == NAL_IDR_SLICE) { WRITE_U(encoder->stream, 0, 1, "no_output_of_prior_pics_flag"); } - WRITE_UE(encoder->stream, 0, "pic_parameter_set_id"); + WRITE_UE(encoder->stream, 0, "slice_pic_parameter_set_id"); + + //WRITE_U(encoder->stream, 0, 1, "dependent_slice_segment_flag"); + /* ToDo: add more slice types */ WRITE_UE(encoder->stream, SLICE_I, "slice_type"); - WRITE_U(encoder->stream, 0, 1, "dependent_slice_flag"); + // if !entropy_slice_flag //if output_flag_present_flag - WRITE_U(encoder->stream, 1, 1, "pic_output_flag"); + //WRITE_U(encoder->stream, 1, 1, "pic_output_flag"); //end if //if( IdrPicFlag ) <- nal_unit_type == 5 if(encoder->in.cur_pic.type == NAL_IDR_SLICE) @@ -496,19 +531,28 @@ void encode_slice_header(encoder_control* encoder) } else { - WRITE_U(encoder->stream, encoder->frame+1, 8, "pic_order_cnt_lsb"); + WRITE_U(encoder->stream, encoder->frame+1, 4, "pic_order_cnt_lsb"); WRITE_U(encoder->stream, 1, 1, "short_term_ref_pic_set_sps_flag"); //WRITE_U(encoder->stream, 1, 1, "inter_ref_pic_set_prediction_flag"); WRITE_UE(encoder->stream, 0, "short_term_ref_pic_set_idx"); } //end if //end if + //IF sao + /* + WRITE_U(encoder->stream, 0,1, "slice_sao_luma_flag" ); + WRITE_U(encoder->stream, 0,1, "slice_sao_chroma_flag" ); + */ + //ENDIF /* Skip flags that are not present */ // if !entropy_slice_flag WRITE_SE(encoder->stream, 0, "slice_qp_delta"); + /* WRITE_UE(encoder->stream, 0, "5_minus_max_num_merge_cand"); WRITE_U(encoder->stream, 1, 1, "alignment"); + */ + WRITE_U(encoder->stream, 1, 1, "alignment"); } @@ -596,11 +640,12 @@ void encode_coding_tree(encoder_control* encoder,uint16_t xCtb,uint16_t yCtb, ui return; } } - + /* if(yCtb > 20 && xCtb > 20) { cur_CU->type = CU_INTRA; } + */ /* coding_unit( x0, y0, log2CbSize ) */ /* prediction_unit 2Nx2N*/ diff --git a/src/nal.c b/src/nal.c index cadbdc6b..f0de7cb3 100644 --- a/src/nal.c +++ b/src/nal.c @@ -45,7 +45,7 @@ void nal_write(FILE* output, uint8_t* buffer, uint32_t buffer_len, uint8_t nal_r byte = nal_type<<1; fwrite(&byte, 1, 1, output); - /* 5bits of reserved_one_6bits + Temporal_id(3) */ + /* 5bits of reserved_one_6bits + nuh_temporal_id_plus1(3) */ byte = temporal_id&7; fwrite(&byte, 1, 1, output); diff --git a/src/nal.h b/src/nal.h index 78a0770f..cce42fc2 100644 --- a/src/nal.h +++ b/src/nal.h @@ -6,14 +6,14 @@ /*! \file nal.h \brief NAL \author Marko Viitanen - \date 2012-06 + \date 2013-02 NAL function headers */ #ifndef __NAL_H #define __NAL_H -enum { NAL_NONIDR_SLICE = 0x1,NAL_IDR_SLICE = 0x8, NAL_VID_PARAMETER_SET = 25,NAL_SEQ_PARAMETER_SET = 26, NAL_PIC_PARAMETER_SET = 27 }; +enum { NAL_NONIDR_SLICE = 0x1,NAL_IDR_SLICE = 19/*0x8*/, NAL_VID_PARAMETER_SET = 32,NAL_SEQ_PARAMETER_SET = 33, NAL_PIC_PARAMETER_SET = 34 }; void nal_write(FILE* output, uint8_t* buffer, uint32_t buffer_len, uint8_t nal_ref, uint8_t nal_type, uint8_t temporal_id);