diff options
Diffstat (limited to 'encoder/ih264e_cavlc.c')
| -rw-r--r-- | encoder/ih264e_cavlc.c | 78 |
1 files changed, 41 insertions, 37 deletions
diff --git a/encoder/ih264e_cavlc.c b/encoder/ih264e_cavlc.c index ed34a43..f142717 100644 --- a/encoder/ih264e_cavlc.c +++ b/encoder/ih264e_cavlc.c @@ -31,15 +31,16 @@ * ittiam * * @par List of Functions: -* - ih264e_compute_zeroruns_and_trailingones() -* - ih264e_write_coeff4x4_cavlc() -* - ih264e_write_coeff8x8_cavlc() -* - ih264e_encode_residue() -* - ih264e_write_islice_mb_cavlc() -* - ih264e_write_pslice_mb_cavlc() +* - ih264e_compute_zeroruns_and_trailingones +* - ih264e_write_coeff4x4_cavlc +* - ih264e_write_coeff8x8_cavlc +* - ih264e_encode_residue +* - ih264e_write_islice_mb_cavlc +* - ih264e_write_pslice_mb_cavlc +* - ih264e_write_bslice_mb_cavlc * * @remarks -* None +* none * ******************************************************************************* */ @@ -48,41 +49,44 @@ /* File Includes */ /*****************************************************************************/ -/* System include files */ +/* System Include Files */ #include <stdio.h> #include <assert.h> #include <limits.h> -/* User include files */ +/* User Include Files */ #include "ih264e_config.h" #include "ih264_typedefs.h" #include "iv2.h" #include "ive2.h" + #include "ih264_debug.h" #include "ih264_macros.h" -#include "ih264_defs.h" -#include "ih264e_defs.h" -#include "ih264e_error.h" -#include "ih264e_bitstream.h" -#include "ime_distortion_metrics.h" -#include "ime_defs.h" -#include "ime_structs.h" #include "ih264_error.h" +#include "ih264_defs.h" +#include "ih264_mem_fns.h" +#include "ih264_padding.h" #include "ih264_structs.h" #include "ih264_trans_quant_itrans_iquant.h" #include "ih264_inter_pred_filters.h" -#include "ih264_mem_fns.h" -#include "ih264_padding.h" #include "ih264_intra_pred_filters.h" #include "ih264_deblk_edge_filters.h" +#include "ih264_cavlc_tables.h" #include "ih264_cabac_tables.h" + +#include "ime_defs.h" +#include "ime_distortion_metrics.h" +#include "ime_structs.h" + #include "irc_cntrl_param.h" #include "irc_frame_info_collector.h" -#include "ih264e_rate_control.h" + +#include "ih264e_error.h" +#include "ih264e_defs.h" +#include "ih264e_bitstream.h" #include "ih264e_cabac_structs.h" #include "ih264e_structs.h" #include "ih264e_encode_header.h" -#include "ih264_cavlc_tables.h" #include "ih264e_cavlc.h" #include "ih264e_statistics.h" #include "ih264e_trace.h" @@ -117,7 +121,7 @@ * Bits 16-24 contains total number of zeros. * * @remarks -* None +* none * ******************************************************************************* */ @@ -421,44 +425,44 @@ static IH264E_ERROR_T ih264e_write_coeff4x4_cavlc(WORD16 *pi2_res_block, while (1) { - UWORD32 u4_codesize; - UWORD32 u4_codeword; - UWORD32 u4_codeval; + WORD32 i4_codesize; + WORD32 i4_codeword; + WORD32 i4_codeval; u4_remaining_coeff--; GATHER_CAVLC_STATS1(); { - u4_codeval = u4_abs_level << 1; - u4_codeval = u4_codeval - 2 - i4_sign; + i4_codeval = u4_abs_level << 1; + i4_codeval = i4_codeval - 2 - i4_sign; if ((!u4_suffix_length) && (u4_escape > 7) && (u4_abs_level < 16)) { - u4_codeword = (1 << 4) + (u4_codeval - 14); - u4_codesize = 19; + i4_codeword = (1 << 4) + (i4_codeval - 14); + i4_codesize = 19; } else if (u4_escape > 7) { - u4_codeword = (1 << 12) + (u4_codeval - (15 << u4_suffix_length)); - u4_codesize = 28; + i4_codeword = (1 << 12) + (i4_codeval - (15 << u4_suffix_length)); + i4_codesize = 28; if (!u4_suffix_length) { - u4_codeword -= 15; + i4_codeword -= 15; } } else { - u4_codeword = (1 << u4_suffix_length) + (u4_codeval & ((1 << u4_suffix_length)-1)); - u4_codesize = (u4_codeval >> u4_suffix_length) + 1 + u4_suffix_length; + i4_codeword = (1 << u4_suffix_length) + (i4_codeval & ((1 << u4_suffix_length)-1)); + i4_codesize = (i4_codeval >> u4_suffix_length) + 1 + u4_suffix_length; } } /*put the level code in bitstream*/ - DEBUG("\nLEVEL: %d u4_codeword, %d u4_codesize",u4_codeword, u4_codesize); - ENTROPY_TRACE("\tcodeword ",u4_codeword); - ENTROPY_TRACE("\tcodesize ",u4_codesize); - error_status = ih264e_put_bits(ps_bit_stream, u4_codeword, u4_codesize); + DEBUG("\nLEVEL: %d i4_codeword, %d i4_codesize",i4_codeword, i4_codesize); + ENTROPY_TRACE("\tcodeword ",i4_codeword); + ENTROPY_TRACE("\tcodesize ",i4_codesize); + error_status = ih264e_put_bits(ps_bit_stream, i4_codeword, i4_codesize); if (u4_remaining_coeff == 0) break; |