mirror of https://git.ffmpeg.org/ffmpeg.git
vorbisdec: remove some pointless comments
Signed-off-by: Mans Rullgard <mans@mansr.com>
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8b13445791
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4855022aa1
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@ -1364,14 +1364,14 @@ static av_always_inline int vorbis_residue_decode_internal(vorbis_context *vc,
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for (k = 0; k < step; ++k) {
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for (k = 0; k < step; ++k) {
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coffs = get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * dim;
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coffs = get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * dim;
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for (l = 0; l < dim; ++l)
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for (l = 0; l < dim; ++l)
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vec[voffs + k + l * step] += codebook.codevectors[coffs + l]; // FPMATH
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vec[voffs + k + l * step] += codebook.codevectors[coffs + l];
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}
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}
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} else if (vr_type == 1) {
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} else if (vr_type == 1) {
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voffs = voffset + j * vlen;
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voffs = voffset + j * vlen;
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for (k = 0; k < step; ++k) {
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for (k = 0; k < step; ++k) {
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coffs = get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * dim;
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coffs = get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * dim;
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for (l = 0; l < dim; ++l, ++voffs) {
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for (l = 0; l < dim; ++l, ++voffs) {
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vec[voffs]+=codebook.codevectors[coffs+l]; // FPMATH
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vec[voffs]+=codebook.codevectors[coffs+l];
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av_dlog(NULL, " pass %d offs: %d curr: %f change: %f cv offs.: %d \n",
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av_dlog(NULL, " pass %d offs: %d curr: %f change: %f cv offs.: %d \n",
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pass, voffs, vec[voffs], codebook.codevectors[coffs+l], coffs);
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pass, voffs, vec[voffs], codebook.codevectors[coffs+l], coffs);
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@ -1383,23 +1383,23 @@ static av_always_inline int vorbis_residue_decode_internal(vorbis_context *vc,
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if (dim == 2) {
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if (dim == 2) {
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for (k = 0; k < step; ++k) {
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for (k = 0; k < step; ++k) {
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coffs = get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * 2;
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coffs = get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * 2;
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vec[voffs + k ] += codebook.codevectors[coffs ]; // FPMATH
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vec[voffs + k ] += codebook.codevectors[coffs ];
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vec[voffs + k + vlen] += codebook.codevectors[coffs + 1]; // FPMATH
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vec[voffs + k + vlen] += codebook.codevectors[coffs + 1];
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}
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}
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} else if (dim == 4) {
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} else if (dim == 4) {
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for (k = 0; k < step; ++k, voffs += 2) {
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for (k = 0; k < step; ++k, voffs += 2) {
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coffs = get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * 4;
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coffs = get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * 4;
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vec[voffs ] += codebook.codevectors[coffs ]; // FPMATH
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vec[voffs ] += codebook.codevectors[coffs ];
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vec[voffs + 1 ] += codebook.codevectors[coffs + 2]; // FPMATH
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vec[voffs + 1 ] += codebook.codevectors[coffs + 2];
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vec[voffs + vlen ] += codebook.codevectors[coffs + 1]; // FPMATH
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vec[voffs + vlen ] += codebook.codevectors[coffs + 1];
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vec[voffs + vlen + 1] += codebook.codevectors[coffs + 3]; // FPMATH
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vec[voffs + vlen + 1] += codebook.codevectors[coffs + 3];
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}
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}
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} else
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} else
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for (k = 0; k < step; ++k) {
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for (k = 0; k < step; ++k) {
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coffs = get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * dim;
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coffs = get_vlc2(gb, codebook.vlc.table, codebook.nb_bits, 3) * dim;
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for (l = 0; l < dim; l += 2, voffs++) {
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for (l = 0; l < dim; l += 2, voffs++) {
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vec[voffs ] += codebook.codevectors[coffs + l ]; // FPMATH
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vec[voffs ] += codebook.codevectors[coffs + l ];
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vec[voffs + vlen] += codebook.codevectors[coffs + l + 1]; // FPMATH
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vec[voffs + vlen] += codebook.codevectors[coffs + l + 1];
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av_dlog(NULL, " pass %d offs: %d curr: %f change: %f cv offs.: %d+%d \n",
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av_dlog(NULL, " pass %d offs: %d curr: %f change: %f cv offs.: %d+%d \n",
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pass, voffset / ch + (voffs % ch) * vlen,
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pass, voffset / ch + (voffs % ch) * vlen,
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@ -1619,7 +1619,7 @@ static int vorbis_parse_audio_packet(vorbis_context *vc)
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mdct->imdct_half(mdct, ch_res_ptr, ch_floor_ptr);
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mdct->imdct_half(mdct, ch_res_ptr, ch_floor_ptr);
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}
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}
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// Overlap/add, save data for next overlapping FPMATH
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// Overlap/add, save data for next overlapping
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retlen = (blocksize + vc->blocksize[previous_window]) / 4;
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retlen = (blocksize + vc->blocksize[previous_window]) / 4;
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for (j = 0; j < vc->audio_channels; j++) {
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for (j = 0; j < vc->audio_channels; j++) {
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