From e951b6d94c441d46b396ef12da1428297d77251d Mon Sep 17 00:00:00 2001 From: Justin Ruggles Date: Sun, 24 Feb 2013 12:56:36 -0500 Subject: [PATCH] vorbisdec: cosmetics: rename variable avccontext to avctx This is consistent with the rest of libavcodec. --- libavcodec/vorbis.c | 4 +- libavcodec/vorbis.h | 2 +- libavcodec/vorbisdec.c | 143 ++++++++++++++++++++--------------------- 3 files changed, 73 insertions(+), 76 deletions(-) diff --git a/libavcodec/vorbis.c b/libavcodec/vorbis.c index 78a24678f1..66fa21b9e1 100644 --- a/libavcodec/vorbis.c +++ b/libavcodec/vorbis.c @@ -117,7 +117,7 @@ int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, unsigned num) return 0; } -int ff_vorbis_ready_floor1_list(AVCodecContext *avccontext, +int ff_vorbis_ready_floor1_list(AVCodecContext *avctx, vorbis_floor1_entry *list, int values) { int i; @@ -143,7 +143,7 @@ int ff_vorbis_ready_floor1_list(AVCodecContext *avccontext, int j; for (j = i + 1; j < values; j++) { if (list[i].x == list[j].x) { - av_log(avccontext, AV_LOG_ERROR, + av_log(avctx, AV_LOG_ERROR, "Duplicate value found in floor 1 X coordinates\n"); return AVERROR_INVALIDDATA; } diff --git a/libavcodec/vorbis.h b/libavcodec/vorbis.h index e4d7dd4847..5ae20ac243 100644 --- a/libavcodec/vorbis.h +++ b/libavcodec/vorbis.h @@ -36,7 +36,7 @@ typedef struct vorbis_floor1_entry { uint16_t high; } vorbis_floor1_entry; -int ff_vorbis_ready_floor1_list(AVCodecContext *avccontext, +int ff_vorbis_ready_floor1_list(AVCodecContext *avctx, vorbis_floor1_entry *list, int values); unsigned int ff_vorbis_nth_root(unsigned int x, unsigned int n); // x^(1/n) int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, unsigned num); diff --git a/libavcodec/vorbisdec.c b/libavcodec/vorbisdec.c index 0513d972da..96cb8efbdf 100644 --- a/libavcodec/vorbisdec.c +++ b/libavcodec/vorbisdec.c @@ -122,7 +122,7 @@ typedef struct { } vorbis_mode; typedef struct vorbis_context_s { - AVCodecContext *avccontext; + AVCodecContext *avctx; GetBitContext gb; VorbisDSPContext dsp; AVFloatDSPContext fdsp; @@ -162,7 +162,7 @@ typedef struct vorbis_context_s { static const char idx_err_str[] = "Index value %d out of range (0 - %d) for %s at %s:%i\n"; #define VALIDATE_INDEX(idx, limit) \ if (idx >= limit) {\ - av_log(vc->avccontext, AV_LOG_ERROR,\ + av_log(vc->avctx, AV_LOG_ERROR,\ idx_err_str,\ (int)(idx), (int)(limit - 1), #idx, __FILE__, __LINE__);\ return AVERROR_INVALIDDATA;\ @@ -255,7 +255,7 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc) av_dlog(NULL, " %u. Codebook\n", cb); if (get_bits(gb, 24) != 0x564342) { - av_log(vc->avccontext, AV_LOG_ERROR, + av_log(vc->avctx, AV_LOG_ERROR, " %u. Codebook setup data corrupt.\n", cb); ret = AVERROR_INVALIDDATA; goto error; @@ -263,7 +263,7 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc) codebook_setup->dimensions=get_bits(gb, 16); if (codebook_setup->dimensions > 16 || codebook_setup->dimensions == 0) { - av_log(vc->avccontext, AV_LOG_ERROR, + av_log(vc->avctx, AV_LOG_ERROR, " %u. Codebook's dimension is invalid (%d).\n", cb, codebook_setup->dimensions); ret = AVERROR_INVALIDDATA; @@ -271,7 +271,7 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc) } entries = get_bits(gb, 24); if (entries > V_MAX_VLCS) { - av_log(vc->avccontext, AV_LOG_ERROR, + av_log(vc->avctx, AV_LOG_ERROR, " %u. Codebook has too many entries (%u).\n", cb, entries); ret = AVERROR_INVALIDDATA; @@ -331,7 +331,7 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc) current_entry+=number; } if (current_entry>used_entries) { - av_log(vc->avccontext, AV_LOG_ERROR, " More codelengths than codes in codebook. \n"); + av_log(vc->avctx, AV_LOG_ERROR, " More codelengths than codes in codebook. \n"); ret = AVERROR_INVALIDDATA; goto error; } @@ -378,7 +378,7 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc) float last = 0.0; unsigned lookup_offset = i; - av_dlog(vc->avccontext, "Lookup offset %u ,", i); + av_dlog(vc->avctx, "Lookup offset %u ,", i); for (k = 0; k < dim; ++k) { unsigned multiplicand_offset = lookup_offset % codebook_lookup_values; @@ -389,30 +389,30 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc) } tmp_vlc_bits[j] = tmp_vlc_bits[i]; - av_dlog(vc->avccontext, "real lookup offset %u, vector: ", j); + av_dlog(vc->avctx, "real lookup offset %u, vector: ", j); for (k = 0; k < dim; ++k) - av_dlog(vc->avccontext, " %f ", + av_dlog(vc->avctx, " %f ", codebook_setup->codevectors[j * dim + k]); - av_dlog(vc->avccontext, "\n"); + av_dlog(vc->avctx, "\n"); ++j; } } if (j != used_entries) { - av_log(vc->avccontext, AV_LOG_ERROR, "Bug in codevector vector building code. \n"); + av_log(vc->avctx, AV_LOG_ERROR, "Bug in codevector vector building code. \n"); ret = AVERROR_INVALIDDATA; goto error; } entries = used_entries; } else if (codebook_setup->lookup_type >= 2) { - av_log(vc->avccontext, AV_LOG_ERROR, "Codebook lookup type not supported. \n"); + av_log(vc->avctx, AV_LOG_ERROR, "Codebook lookup type not supported. \n"); ret = AVERROR_INVALIDDATA; goto error; } // Initialize VLC table if (ff_vorbis_len2vlc(tmp_vlc_bits, tmp_vlc_codes, entries)) { - av_log(vc->avccontext, AV_LOG_ERROR, " Invalid code lengths while generating vlcs. \n"); + av_log(vc->avctx, AV_LOG_ERROR, " Invalid code lengths while generating vlcs. \n"); ret = AVERROR_INVALIDDATA; goto error; } @@ -433,7 +433,7 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc) sizeof(*tmp_vlc_bits), tmp_vlc_codes, sizeof(*tmp_vlc_codes), sizeof(*tmp_vlc_codes), INIT_VLC_LE))) { - av_log(vc->avccontext, AV_LOG_ERROR, " Error generating vlc tables. \n"); + av_log(vc->avctx, AV_LOG_ERROR, " Error generating vlc tables. \n"); goto error; } } @@ -465,7 +465,7 @@ static int vorbis_parse_setup_hdr_tdtransforms(vorbis_context *vc) vorbis_time_count, vorbis_tdtransform); if (vorbis_tdtransform) { - av_log(vc->avccontext, AV_LOG_ERROR, "Vorbis time domain transform data nonzero. \n"); + av_log(vc->avctx, AV_LOG_ERROR, "Vorbis time domain transform data nonzero. \n"); return AVERROR_INVALIDDATA; } } @@ -555,7 +555,7 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc) rangebits = get_bits(gb, 4); rangemax = (1 << rangebits); if (rangemax > vc->blocksize[1] / 2) { - av_log(vc->avccontext, AV_LOG_ERROR, + av_log(vc->avctx, AV_LOG_ERROR, "Floor value is too large for blocksize: %u (%"PRIu32")\n", rangemax, vc->blocksize[1] / 2); return AVERROR_INVALIDDATA; @@ -573,7 +573,7 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc) } // Precalculate order of x coordinates - needed for decode - if (ff_vorbis_ready_floor1_list(vc->avccontext, + if (ff_vorbis_ready_floor1_list(vc->avctx, floor_setup->data.t1.list, floor_setup->data.t1.x_list_dim)) { return AVERROR_INVALIDDATA; @@ -585,19 +585,17 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc) floor_setup->data.t0.order = get_bits(gb, 8); if (!floor_setup->data.t0.order) { - av_log(vc->avccontext, AV_LOG_ERROR, - "Floor 0 order is 0.\n"); + av_log(vc->avctx, AV_LOG_ERROR, "Floor 0 order is 0.\n"); return AVERROR_INVALIDDATA; } floor_setup->data.t0.rate = get_bits(gb, 16); if (!floor_setup->data.t0.rate) { - av_log(vc->avccontext, AV_LOG_ERROR, - "Floor 0 rate is 0.\n"); + av_log(vc->avctx, AV_LOG_ERROR, "Floor 0 rate is 0.\n"); return AVERROR_INVALIDDATA; } floor_setup->data.t0.bark_map_size = get_bits(gb, 16); if (!floor_setup->data.t0.bark_map_size) { - av_log(vc->avccontext, AV_LOG_ERROR, + av_log(vc->avctx, AV_LOG_ERROR, "Floor 0 bark map size is 0.\n"); return AVERROR_INVALIDDATA; } @@ -653,7 +651,7 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc) } } } else { - av_log(vc->avccontext, AV_LOG_ERROR, "Invalid floor type!\n"); + av_log(vc->avctx, AV_LOG_ERROR, "Invalid floor type!\n"); return AVERROR_INVALIDDATA; } } @@ -686,9 +684,9 @@ static int vorbis_parse_setup_hdr_residues(vorbis_context *vc) res_setup->partition_size = get_bits(gb, 24) + 1; /* Validations to prevent a buffer overflow later. */ if (res_setup->begin>res_setup->end || - res_setup->end > (res_setup->type == 2 ? vc->avccontext->channels : 1) * vc->blocksize[1] / 2 || + res_setup->end > (res_setup->type == 2 ? vc->avctx->channels : 1) * vc->blocksize[1] / 2 || (res_setup->end-res_setup->begin) / res_setup->partition_size > V_MAX_PARTITIONS) { - av_log(vc->avccontext, AV_LOG_ERROR, + av_log(vc->avctx, AV_LOG_ERROR, "partition out of bounds: type, begin, end, size, blocksize: %"PRIu16", %"PRIu32", %"PRIu32", %u, %"PRIu32"\n", res_setup->type, res_setup->begin, res_setup->end, res_setup->partition_size, vc->blocksize[1] / 2); @@ -756,7 +754,7 @@ static int vorbis_parse_setup_hdr_mappings(vorbis_context *vc) vorbis_mapping *mapping_setup = &vc->mappings[i]; if (get_bits(gb, 16)) { - av_log(vc->avccontext, AV_LOG_ERROR, "Other mappings than type 0 are not compliant with the Vorbis I specification. \n"); + av_log(vc->avctx, AV_LOG_ERROR, "Other mappings than type 0 are not compliant with the Vorbis I specification. \n"); return AVERROR_INVALIDDATA; } if (get_bits1(gb)) { @@ -783,7 +781,7 @@ static int vorbis_parse_setup_hdr_mappings(vorbis_context *vc) i, mapping_setup->coupling_steps); if (get_bits(gb, 2)) { - av_log(vc->avccontext, AV_LOG_ERROR, "%u. mapping setup data invalid.\n", i); + av_log(vc->avctx, AV_LOG_ERROR, "%u. mapping setup data invalid.\n", i); return AVERROR_INVALIDDATA; // following spec. } @@ -875,36 +873,36 @@ static int vorbis_parse_setup_hdr(vorbis_context *vc) if ((get_bits(gb, 8) != 'v') || (get_bits(gb, 8) != 'o') || (get_bits(gb, 8) != 'r') || (get_bits(gb, 8) != 'b') || (get_bits(gb, 8) != 'i') || (get_bits(gb, 8) != 's')) { - av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (no vorbis signature). \n"); + av_log(vc->avctx, AV_LOG_ERROR, " Vorbis setup header packet corrupt (no vorbis signature). \n"); return AVERROR_INVALIDDATA; } if ((ret = vorbis_parse_setup_hdr_codebooks(vc))) { - av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (codebooks). \n"); + av_log(vc->avctx, AV_LOG_ERROR, " Vorbis setup header packet corrupt (codebooks). \n"); return ret; } if ((ret = vorbis_parse_setup_hdr_tdtransforms(vc))) { - av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (time domain transforms). \n"); + av_log(vc->avctx, AV_LOG_ERROR, " Vorbis setup header packet corrupt (time domain transforms). \n"); return ret; } if ((ret = vorbis_parse_setup_hdr_floors(vc))) { - av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (floors). \n"); + av_log(vc->avctx, AV_LOG_ERROR, " Vorbis setup header packet corrupt (floors). \n"); return ret; } if ((ret = vorbis_parse_setup_hdr_residues(vc))) { - av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (residues). \n"); + av_log(vc->avctx, AV_LOG_ERROR, " Vorbis setup header packet corrupt (residues). \n"); return ret; } if ((ret = vorbis_parse_setup_hdr_mappings(vc))) { - av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (mappings). \n"); + av_log(vc->avctx, AV_LOG_ERROR, " Vorbis setup header packet corrupt (mappings). \n"); return ret; } if ((ret = vorbis_parse_setup_hdr_modes(vc))) { - av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (modes). \n"); + av_log(vc->avctx, AV_LOG_ERROR, " Vorbis setup header packet corrupt (modes). \n"); return ret; } if (!get_bits1(gb)) { - av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis setup header packet corrupt (framing flag). \n"); + av_log(vc->avctx, AV_LOG_ERROR, " Vorbis setup header packet corrupt (framing flag). \n"); return AVERROR_INVALIDDATA; // framing flag bit unset error } @@ -921,19 +919,19 @@ static int vorbis_parse_id_hdr(vorbis_context *vc) if ((get_bits(gb, 8) != 'v') || (get_bits(gb, 8) != 'o') || (get_bits(gb, 8) != 'r') || (get_bits(gb, 8) != 'b') || (get_bits(gb, 8) != 'i') || (get_bits(gb, 8) != 's')) { - av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis id header packet corrupt (no vorbis signature). \n"); + av_log(vc->avctx, AV_LOG_ERROR, " Vorbis id header packet corrupt (no vorbis signature). \n"); return AVERROR_INVALIDDATA; } vc->version = get_bits_long(gb, 32); //FIXME check 0 vc->audio_channels = get_bits(gb, 8); if (vc->audio_channels <= 0) { - av_log(vc->avccontext, AV_LOG_ERROR, "Invalid number of channels\n"); + av_log(vc->avctx, AV_LOG_ERROR, "Invalid number of channels\n"); return AVERROR_INVALIDDATA; } vc->audio_samplerate = get_bits_long(gb, 32); if (vc->audio_samplerate <= 0) { - av_log(vc->avccontext, AV_LOG_ERROR, "Invalid samplerate\n"); + av_log(vc->avctx, AV_LOG_ERROR, "Invalid samplerate\n"); return AVERROR_INVALIDDATA; } vc->bitrate_maximum = get_bits_long(gb, 32); @@ -944,14 +942,14 @@ static int vorbis_parse_id_hdr(vorbis_context *vc) vc->blocksize[0] = (1 << bl0); vc->blocksize[1] = (1 << bl1); if (bl0 > 13 || bl0 < 6 || bl1 > 13 || bl1 < 6 || bl1 < bl0) { - av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis id header packet corrupt (illegal blocksize). \n"); + av_log(vc->avctx, AV_LOG_ERROR, " Vorbis id header packet corrupt (illegal blocksize). \n"); return AVERROR_INVALIDDATA; } vc->win[0] = ff_vorbis_vwin[bl0 - 6]; vc->win[1] = ff_vorbis_vwin[bl1 - 6]; if ((get_bits1(gb)) == 0) { - av_log(vc->avccontext, AV_LOG_ERROR, " Vorbis id header packet corrupt (framing flag not set). \n"); + av_log(vc->avctx, AV_LOG_ERROR, " Vorbis id header packet corrupt (framing flag not set). \n"); return AVERROR_INVALIDDATA; } @@ -977,41 +975,41 @@ static int vorbis_parse_id_hdr(vorbis_context *vc) // Process the extradata using the functions above (identification header, setup header) -static av_cold int vorbis_decode_init(AVCodecContext *avccontext) +static av_cold int vorbis_decode_init(AVCodecContext *avctx) { - vorbis_context *vc = avccontext->priv_data; - uint8_t *headers = avccontext->extradata; - int headers_len = avccontext->extradata_size; + vorbis_context *vc = avctx->priv_data; + uint8_t *headers = avctx->extradata; + int headers_len = avctx->extradata_size; uint8_t *header_start[3]; int header_len[3]; GetBitContext *gb = &vc->gb; int hdr_type, ret; - vc->avccontext = avccontext; + vc->avctx = avctx; ff_vorbisdsp_init(&vc->dsp); - avpriv_float_dsp_init(&vc->fdsp, avccontext->flags & CODEC_FLAG_BITEXACT); - ff_fmt_convert_init(&vc->fmt_conv, avccontext); + avpriv_float_dsp_init(&vc->fdsp, avctx->flags & CODEC_FLAG_BITEXACT); + ff_fmt_convert_init(&vc->fmt_conv, avctx); - avccontext->sample_fmt = AV_SAMPLE_FMT_FLTP; + avctx->sample_fmt = AV_SAMPLE_FMT_FLTP; if (!headers_len) { - av_log(avccontext, AV_LOG_ERROR, "Extradata missing.\n"); + av_log(avctx, AV_LOG_ERROR, "Extradata missing.\n"); return AVERROR_INVALIDDATA; } if ((ret = avpriv_split_xiph_headers(headers, headers_len, 30, header_start, header_len)) < 0) { - av_log(avccontext, AV_LOG_ERROR, "Extradata corrupt.\n"); + av_log(avctx, AV_LOG_ERROR, "Extradata corrupt.\n"); return ret; } init_get_bits(gb, header_start[0], header_len[0]*8); hdr_type = get_bits(gb, 8); if (hdr_type != 1) { - av_log(avccontext, AV_LOG_ERROR, "First header is not the id header.\n"); + av_log(avctx, AV_LOG_ERROR, "First header is not the id header.\n"); return AVERROR_INVALIDDATA; } if ((ret = vorbis_parse_id_hdr(vc))) { - av_log(avccontext, AV_LOG_ERROR, "Id header corrupt.\n"); + av_log(avctx, AV_LOG_ERROR, "Id header corrupt.\n"); vorbis_free(vc); return ret; } @@ -1019,23 +1017,23 @@ static av_cold int vorbis_decode_init(AVCodecContext *avccontext) init_get_bits(gb, header_start[2], header_len[2]*8); hdr_type = get_bits(gb, 8); if (hdr_type != 5) { - av_log(avccontext, AV_LOG_ERROR, "Third header is not the setup header.\n"); + av_log(avctx, AV_LOG_ERROR, "Third header is not the setup header.\n"); vorbis_free(vc); return AVERROR_INVALIDDATA; } if ((ret = vorbis_parse_setup_hdr(vc))) { - av_log(avccontext, AV_LOG_ERROR, "Setup header corrupt.\n"); + av_log(avctx, AV_LOG_ERROR, "Setup header corrupt.\n"); vorbis_free(vc); return ret; } if (vc->audio_channels > 8) - avccontext->channel_layout = 0; + avctx->channel_layout = 0; else - avccontext->channel_layout = ff_vorbis_channel_layouts[vc->audio_channels - 1]; + avctx->channel_layout = ff_vorbis_channel_layouts[vc->audio_channels - 1]; - avccontext->channels = vc->audio_channels; - avccontext->sample_rate = vc->audio_samplerate; + avctx->channels = vc->audio_channels; + avctx->sample_rate = vc->audio_samplerate; return 0; } @@ -1063,8 +1061,7 @@ static int vorbis_floor0_decode(vorbis_context *vc, book_idx = get_bits(&vc->gb, ilog(vf->num_books)); if (book_idx >= vf->num_books) { - av_log(vc->avccontext, AV_LOG_ERROR, - "floor0 dec: booknumber too high!\n"); + av_log(vc->avctx, AV_LOG_ERROR, "floor0 dec: booknumber too high!\n"); book_idx = 0; } av_dlog(NULL, "floor0 dec: booknumber: %u\n", book_idx); @@ -1308,7 +1305,7 @@ static av_always_inline int vorbis_residue_decode_internal(vorbis_context *vc, } if (max_output > ch_left * vlen) { - av_log(vc->avccontext, AV_LOG_ERROR, "Insufficient output buffer\n"); + av_log(vc->avctx, AV_LOG_ERROR, "Insufficient output buffer\n"); return -1; } @@ -1452,7 +1449,7 @@ static inline int vorbis_residue_decode(vorbis_context *vc, vorbis_residue *vr, else if (vr->type == 0) return vorbis_residue_decode_internal(vc, vr, ch, do_not_decode, vec, vlen, ch_left, 0); else { - av_log(vc->avccontext, AV_LOG_ERROR, " Invalid residue type while residue decode?! \n"); + av_log(vc->avctx, AV_LOG_ERROR, " Invalid residue type while residue decode?! \n"); return AVERROR_INVALIDDATA; } } @@ -1501,7 +1498,7 @@ static int vorbis_parse_audio_packet(vorbis_context *vc, float **floor_ptr) unsigned vlen; if (get_bits1(gb)) { - av_log(vc->avccontext, AV_LOG_ERROR, "Not a Vorbis I audio packet.\n"); + av_log(vc->avctx, AV_LOG_ERROR, "Not a Vorbis I audio packet.\n"); return AVERROR_INVALIDDATA; // packet type not audio } @@ -1542,7 +1539,7 @@ static int vorbis_parse_audio_packet(vorbis_context *vc, float **floor_ptr) ret = floor->decode(vc, &floor->data, floor_ptr[i]); if (ret < 0) { - av_log(vc->avccontext, AV_LOG_ERROR, "Invalid codebook in vorbis_floor_decode.\n"); + av_log(vc->avctx, AV_LOG_ERROR, "Invalid codebook in vorbis_floor_decode.\n"); return AVERROR_INVALIDDATA; } no_residue[i] = ret; @@ -1578,7 +1575,7 @@ static int vorbis_parse_audio_packet(vorbis_context *vc, float **floor_ptr) } residue = &vc->residues[mapping->submap_residue[i]]; if (ch_left < ch) { - av_log(vc->avccontext, AV_LOG_ERROR, "Too many channels in vorbis_floor_decode.\n"); + av_log(vc->avctx, AV_LOG_ERROR, "Too many channels in vorbis_floor_decode.\n"); return -1; } if (ch) { @@ -1644,12 +1641,12 @@ static int vorbis_parse_audio_packet(vorbis_context *vc, float **floor_ptr) // Return the decoded audio packet through the standard api -static int vorbis_decode_frame(AVCodecContext *avccontext, void *data, +static int vorbis_decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *avpkt) { const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; - vorbis_context *vc = avccontext->priv_data; + vorbis_context *vc = avctx->priv_data; AVFrame *frame = data; GetBitContext *gb = &vc->gb; float *channel_ptrs[255]; @@ -1659,8 +1656,8 @@ static int vorbis_decode_frame(AVCodecContext *avccontext, void *data, /* get output buffer */ frame->nb_samples = vc->blocksize[1] / 2; - if ((ret = ff_get_buffer(avccontext, frame)) < 0) { - av_log(avccontext, AV_LOG_ERROR, "get_buffer() failed\n"); + if ((ret = ff_get_buffer(avctx, frame)) < 0) { + av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return ret; } @@ -1696,18 +1693,18 @@ static int vorbis_decode_frame(AVCodecContext *avccontext, void *data, // Close decoder -static av_cold int vorbis_decode_close(AVCodecContext *avccontext) +static av_cold int vorbis_decode_close(AVCodecContext *avctx) { - vorbis_context *vc = avccontext->priv_data; + vorbis_context *vc = avctx->priv_data; vorbis_free(vc); return 0; } -static av_cold void vorbis_decode_flush(AVCodecContext *avccontext) +static av_cold void vorbis_decode_flush(AVCodecContext *avctx) { - vorbis_context *vc = avccontext->priv_data; + vorbis_context *vc = avctx->priv_data; if (vc->saved) { memset(vc->saved, 0, (vc->blocksize[1] / 4) * vc->audio_channels *