diff --git a/libavcodec/dirac.c b/libavcodec/dirac.c index aced2ac073..142af20579 100644 --- a/libavcodec/dirac.c +++ b/libavcodec/dirac.c @@ -148,8 +148,8 @@ static int parse_source_parameters(AVDiracSeqHeader *dsh, GetBitContext *gb, /* [DIRAC_STD] 10.3.2 Frame size. frame_size(video_params) */ /* [DIRAC_STD] custom_dimensions_flag */ if (get_bits1(gb)) { - dsh->width = svq3_get_ue_golomb(gb); /* [DIRAC_STD] FRAME_WIDTH */ - dsh->height = svq3_get_ue_golomb(gb); /* [DIRAC_STD] FRAME_HEIGHT */ + dsh->width = get_interleaved_ue_golomb(gb); /* [DIRAC_STD] FRAME_WIDTH */ + dsh->height = get_interleaved_ue_golomb(gb); /* [DIRAC_STD] FRAME_HEIGHT */ } /* [DIRAC_STD] 10.3.3 Chroma Sampling Format. @@ -157,7 +157,7 @@ static int parse_source_parameters(AVDiracSeqHeader *dsh, GetBitContext *gb, /* [DIRAC_STD] custom_chroma_format_flag */ if (get_bits1(gb)) /* [DIRAC_STD] CHROMA_FORMAT_INDEX */ - dsh->chroma_format = svq3_get_ue_golomb(gb); + dsh->chroma_format = get_interleaved_ue_golomb(gb); if (dsh->chroma_format > 2) { if (log_ctx) av_log(log_ctx, AV_LOG_ERROR, "Unknown chroma format %d\n", @@ -169,22 +169,22 @@ static int parse_source_parameters(AVDiracSeqHeader *dsh, GetBitContext *gb, /* [DIRAC_STD] custom_scan_format_flag */ if (get_bits1(gb)) /* [DIRAC_STD] SOURCE_SAMPLING */ - dsh->interlaced = svq3_get_ue_golomb(gb); + dsh->interlaced = get_interleaved_ue_golomb(gb); if (dsh->interlaced > 1) return AVERROR_INVALIDDATA; /* [DIRAC_STD] 10.3.5 Frame Rate. frame_rate(video_params) */ if (get_bits1(gb)) { /* [DIRAC_STD] custom_frame_rate_flag */ - dsh->frame_rate_index = svq3_get_ue_golomb(gb); + dsh->frame_rate_index = get_interleaved_ue_golomb(gb); if (dsh->frame_rate_index > 10) return AVERROR_INVALIDDATA; if (!dsh->frame_rate_index) { /* [DIRAC_STD] FRAME_RATE_NUMER */ - frame_rate.num = svq3_get_ue_golomb(gb); + frame_rate.num = get_interleaved_ue_golomb(gb); /* [DIRAC_STD] FRAME_RATE_DENOM */ - frame_rate.den = svq3_get_ue_golomb(gb); + frame_rate.den = get_interleaved_ue_golomb(gb); } } /* [DIRAC_STD] preset_frame_rate(video_params, index) */ @@ -201,14 +201,14 @@ static int parse_source_parameters(AVDiracSeqHeader *dsh, GetBitContext *gb, * pixel_aspect_ratio(video_params) */ if (get_bits1(gb)) { /* [DIRAC_STD] custom_pixel_aspect_ratio_flag */ /* [DIRAC_STD] index */ - dsh->aspect_ratio_index = svq3_get_ue_golomb(gb); + dsh->aspect_ratio_index = get_interleaved_ue_golomb(gb); if (dsh->aspect_ratio_index > 6) return AVERROR_INVALIDDATA; if (!dsh->aspect_ratio_index) { - dsh->sample_aspect_ratio.num = svq3_get_ue_golomb(gb); - dsh->sample_aspect_ratio.den = svq3_get_ue_golomb(gb); + dsh->sample_aspect_ratio.num = get_interleaved_ue_golomb(gb); + dsh->sample_aspect_ratio.den = get_interleaved_ue_golomb(gb); } } /* [DIRAC_STD] Take value from Table 10.4 Available preset pixel @@ -220,13 +220,13 @@ static int parse_source_parameters(AVDiracSeqHeader *dsh, GetBitContext *gb, /* [DIRAC_STD] 10.3.7 Clean area. clean_area(video_params) */ if (get_bits1(gb)) { /* [DIRAC_STD] custom_clean_area_flag */ /* [DIRAC_STD] CLEAN_WIDTH */ - dsh->clean_width = svq3_get_ue_golomb(gb); + dsh->clean_width = get_interleaved_ue_golomb(gb); /* [DIRAC_STD] CLEAN_HEIGHT */ - dsh->clean_height = svq3_get_ue_golomb(gb); + dsh->clean_height = get_interleaved_ue_golomb(gb); /* [DIRAC_STD] CLEAN_LEFT_OFFSET */ - dsh->clean_left_offset = svq3_get_ue_golomb(gb); + dsh->clean_left_offset = get_interleaved_ue_golomb(gb); /* [DIRAC_STD] CLEAN_RIGHT_OFFSET */ - dsh->clean_right_offset = svq3_get_ue_golomb(gb); + dsh->clean_right_offset = get_interleaved_ue_golomb(gb); } /* [DIRAC_STD] 10.3.8 Signal range. signal_range(video_params) @@ -234,17 +234,17 @@ static int parse_source_parameters(AVDiracSeqHeader *dsh, GetBitContext *gb, * AVCOL_RANGE_MPEG/JPEG values */ if (get_bits1(gb)) { /* [DIRAC_STD] custom_signal_range_flag */ /* [DIRAC_STD] index */ - dsh->pixel_range_index = svq3_get_ue_golomb(gb); + dsh->pixel_range_index = get_interleaved_ue_golomb(gb); if (dsh->pixel_range_index > 4) return AVERROR_INVALIDDATA; // This assumes either fullrange or MPEG levels only if (!dsh->pixel_range_index) { - luma_offset = svq3_get_ue_golomb(gb); - luma_depth = av_log2(svq3_get_ue_golomb(gb)) + 1; - svq3_get_ue_golomb(gb); /* chroma offset */ - svq3_get_ue_golomb(gb); /* chroma excursion */ + luma_offset = get_interleaved_ue_golomb(gb); + luma_depth = av_log2(get_interleaved_ue_golomb(gb)) + 1; + get_interleaved_ue_golomb(gb); /* chroma offset */ + get_interleaved_ue_golomb(gb); /* chroma excursion */ dsh->color_range = luma_offset ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG; } @@ -265,7 +265,7 @@ static int parse_source_parameters(AVDiracSeqHeader *dsh, GetBitContext *gb, /* [DIRAC_STD] 10.3.9 Colour specification. colour_spec(video_params) */ if (get_bits1(gb)) { /* [DIRAC_STD] custom_colour_spec_flag */ /* [DIRAC_STD] index */ - idx = dsh->color_spec_index = svq3_get_ue_golomb(gb); + idx = dsh->color_spec_index = get_interleaved_ue_golomb(gb); if (dsh->color_spec_index > 4) return AVERROR_INVALIDDATA; @@ -277,20 +277,20 @@ static int parse_source_parameters(AVDiracSeqHeader *dsh, GetBitContext *gb, if (!dsh->color_spec_index) { /* [DIRAC_STD] 10.3.9.1 Colour primaries */ if (get_bits1(gb)) { - idx = svq3_get_ue_golomb(gb); + idx = get_interleaved_ue_golomb(gb); if (idx < 3) dsh->color_primaries = dirac_primaries[idx]; } /* [DIRAC_STD] 10.3.9.2 Colour matrix */ if (get_bits1(gb)) { - idx = svq3_get_ue_golomb(gb); + idx = get_interleaved_ue_golomb(gb); if (!idx) dsh->colorspace = AVCOL_SPC_BT709; else if (idx == 1) dsh->colorspace = AVCOL_SPC_BT470BG; } /* [DIRAC_STD] 10.3.9.3 Transfer function */ - if (get_bits1(gb) && !svq3_get_ue_golomb(gb)) + if (get_bits1(gb) && !get_interleaved_ue_golomb(gb)) dsh->color_trc = AVCOL_TRC_BT709; } } else { @@ -323,13 +323,13 @@ int av_dirac_parse_sequence_header(AVDiracSeqHeader **pdsh, goto fail; /* [DIRAC_SPEC] 10.1 Parse Parameters. parse_parameters() */ - version_major = svq3_get_ue_golomb(&gb); - svq3_get_ue_golomb(&gb); /* version_minor */ - dsh->profile = svq3_get_ue_golomb(&gb); - dsh->level = svq3_get_ue_golomb(&gb); + version_major = get_interleaved_ue_golomb(&gb); + get_interleaved_ue_golomb(&gb); /* version_minor */ + dsh->profile = get_interleaved_ue_golomb(&gb); + dsh->level = get_interleaved_ue_golomb(&gb); /* [DIRAC_SPEC] sequence_header() -> base_video_format as defined in * 10.2 Base Video Format, table 10.1 Dirac predefined video formats */ - video_format = svq3_get_ue_golomb(&gb); + video_format = get_interleaved_ue_golomb(&gb); if (log_ctx) { if (version_major < 2) @@ -366,7 +366,7 @@ int av_dirac_parse_sequence_header(AVDiracSeqHeader **pdsh, /* [DIRAC_STD] picture_coding_mode shall be 0 for fields and 1 for frames * currently only used to signal field coding */ - picture_coding_mode = svq3_get_ue_golomb(&gb); + picture_coding_mode = get_interleaved_ue_golomb(&gb); if (picture_coding_mode != 0) { if (log_ctx) { av_log(log_ctx, AV_LOG_ERROR, "Unsupported picture coding mode %d", diff --git a/libavcodec/golomb.h b/libavcodec/golomb.h index 398fe3b30a..2d0be89e35 100644 --- a/libavcodec/golomb.h +++ b/libavcodec/golomb.h @@ -108,7 +108,7 @@ static inline int get_ue_golomb_31(GetBitContext *gb) return ff_ue_golomb_vlc_code[buf]; } -static inline unsigned svq3_get_ue_golomb(GetBitContext *gb) +static inline unsigned get_interleaved_ue_golomb(GetBitContext *gb) { uint32_t buf; @@ -218,7 +218,7 @@ static inline int get_se_golomb_long(GetBitContext *gb) return buf; } -static inline int svq3_get_se_golomb(GetBitContext *gb) +static inline int get_interleaved_se_golomb(GetBitContext *gb) { unsigned int buf; @@ -253,7 +253,7 @@ static inline int svq3_get_se_golomb(GetBitContext *gb) static inline int dirac_get_se_golomb(GetBitContext *gb) { - uint32_t ret = svq3_get_ue_golomb(gb); + uint32_t ret = get_interleaved_ue_golomb(gb); if (ret) { uint32_t buf; diff --git a/libavcodec/rv30.c b/libavcodec/rv30.c index bf22df5f10..7218fa36dc 100644 --- a/libavcodec/rv30.c +++ b/libavcodec/rv30.c @@ -81,7 +81,7 @@ static int rv30_decode_intra_types(RV34DecContext *r, GetBitContext *gb, int8_t for(i = 0; i < 4; i++, dst += r->intra_types_stride - 4){ for(j = 0; j < 4; j+= 2){ - unsigned code = svq3_get_ue_golomb(gb) << 1; + unsigned code = get_interleaved_ue_golomb(gb) << 1; if(code >= 81*2){ av_log(r->s.avctx, AV_LOG_ERROR, "Incorrect intra prediction code\n"); return -1; @@ -109,7 +109,7 @@ static int rv30_decode_mb_info(RV34DecContext *r) static const int rv30_b_types[6] = { RV34_MB_SKIP, RV34_MB_B_DIRECT, RV34_MB_B_FORWARD, RV34_MB_B_BACKWARD, RV34_MB_TYPE_INTRA, RV34_MB_TYPE_INTRA16x16 }; MpegEncContext *s = &r->s; GetBitContext *gb = &s->gb; - unsigned code = svq3_get_ue_golomb(gb); + unsigned code = get_interleaved_ue_golomb(gb); if (code > 11) { av_log(s->avctx, AV_LOG_ERROR, "Incorrect MB type code\n"); diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c index 5fa71d87c8..4220195a52 100644 --- a/libavcodec/rv34.c +++ b/libavcodec/rv34.c @@ -854,8 +854,8 @@ static int rv34_decode_mv(RV34DecContext *r, int block_type) memset(r->dmv, 0, sizeof(r->dmv)); for(i = 0; i < num_mvs[block_type]; i++){ - r->dmv[i][0] = svq3_get_se_golomb(gb); - r->dmv[i][1] = svq3_get_se_golomb(gb); + r->dmv[i][0] = get_interleaved_se_golomb(gb); + r->dmv[i][1] = get_interleaved_se_golomb(gb); } switch(block_type){ case RV34_MB_TYPE_INTRA: diff --git a/libavcodec/rv40.c b/libavcodec/rv40.c index e6c77e8710..0da13124d6 100644 --- a/libavcodec/rv40.c +++ b/libavcodec/rv40.c @@ -231,7 +231,7 @@ static int rv40_decode_mb_info(RV34DecContext *r) int mb_pos = s->mb_x + s->mb_y * s->mb_stride; if(!r->s.mb_skip_run) - r->s.mb_skip_run = svq3_get_ue_golomb(gb) + 1; + r->s.mb_skip_run = get_interleaved_ue_golomb(gb) + 1; if(--r->s.mb_skip_run) return RV34_MB_SKIP; diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c index b11e6ffc0d..9dc1fb5d02 100644 --- a/libavcodec/svq3.c +++ b/libavcodec/svq3.c @@ -290,7 +290,7 @@ static inline int svq3_decode_block(GetBitContext *gb, int16_t *block, const uint8_t *const scan = scan_patterns[type]; for (limit = (16 >> intra); index < 16; index = limit, limit += 8) { - for (; (vlc = svq3_get_ue_golomb(gb)) != 0; index++) { + for (; (vlc = get_interleaved_ue_golomb(gb)) != 0; index++) { int sign = (vlc & 1) ? 0 : -1; vlc = vlc + 1 >> 1; @@ -527,8 +527,8 @@ static inline int svq3_mc_dir(SVQ3Context *s, int size, int mode, if (mode == PREDICT_MODE) { dx = dy = 0; } else { - dy = svq3_get_se_golomb(&s->gb_slice); - dx = svq3_get_se_golomb(&s->gb_slice); + dy = get_interleaved_se_golomb(&s->gb_slice); + dx = get_interleaved_se_golomb(&s->gb_slice); if (dx == INVALID_VLC || dy == INVALID_VLC) { av_log(s->avctx, AV_LOG_ERROR, "invalid MV vlc\n"); @@ -839,7 +839,7 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type) /* decode prediction codes for luma blocks */ for (i = 0; i < 16; i += 2) { - vlc = svq3_get_ue_golomb(&s->gb_slice); + vlc = get_interleaved_ue_golomb(&s->gb_slice); if (vlc >= 25) { av_log(s->avctx, AV_LOG_ERROR, @@ -917,7 +917,7 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type) if (!IS_INTRA16x16(mb_type) && (!IS_SKIP(mb_type) || s->pict_type == AV_PICTURE_TYPE_B)) { - if ((vlc = svq3_get_ue_golomb(&s->gb_slice)) >= 48) { + if ((vlc = get_interleaved_ue_golomb(&s->gb_slice)) >= 48) { av_log(s->avctx, AV_LOG_ERROR, "cbp_vlc=%"PRIu32"\n", vlc); return -1; } @@ -927,7 +927,7 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type) } if (IS_INTRA16x16(mb_type) || (s->pict_type != AV_PICTURE_TYPE_I && s->adaptive_quant && cbp)) { - s->qscale += svq3_get_se_golomb(&s->gb_slice); + s->qscale += get_interleaved_se_golomb(&s->gb_slice); if (s->qscale > 31u) { av_log(s->avctx, AV_LOG_ERROR, "qscale:%d\n", s->qscale); @@ -1045,7 +1045,7 @@ static int svq3_decode_slice_header(AVCodecContext *avctx) skip_bits_long(&s->gb, slice_bytes * 8); } - if ((slice_id = svq3_get_ue_golomb(&s->gb_slice)) >= 3) { + if ((slice_id = get_interleaved_ue_golomb(&s->gb_slice)) >= 3) { av_log(s->avctx, AV_LOG_ERROR, "illegal slice type %u \n", slice_id); return -1; } @@ -1228,12 +1228,12 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx) avctx->has_b_frames = !s->low_delay; if (s->unknown_flag) { #if CONFIG_ZLIB - unsigned watermark_width = svq3_get_ue_golomb(&gb); - unsigned watermark_height = svq3_get_ue_golomb(&gb); - int u1 = svq3_get_ue_golomb(&gb); + unsigned watermark_width = get_interleaved_ue_golomb(&gb); + unsigned watermark_height = get_interleaved_ue_golomb(&gb); + int u1 = get_interleaved_ue_golomb(&gb); int u2 = get_bits(&gb, 8); int u3 = get_bits(&gb, 2); - int u4 = svq3_get_ue_golomb(&gb); + int u4 = get_interleaved_ue_golomb(&gb); unsigned long buf_len = watermark_width * watermark_height * 4; int offset = get_bits_count(&gb) + 7 >> 3; @@ -1501,7 +1501,7 @@ static int svq3_decode_frame(AVCodecContext *avctx, void *data, /* TODO: support s->mb_skip_run */ } - mb_type = svq3_get_ue_golomb(&s->gb_slice); + mb_type = get_interleaved_ue_golomb(&s->gb_slice); if (s->pict_type == AV_PICTURE_TYPE_I) mb_type += 8;