X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fdnxhdenc.c;h=71eee9fefb3effada8434fe5a3f92b7c0e2bbcfa;hb=36779a84051eae6744cc936d91b1d428143665ba;hp=b65d0bf6698b3937e1729ef8b6533f825f413729;hpb=b04997839786c56e5000569d0192fa629e2d3a76;p=ffmpeg diff --git a/libavcodec/dnxhdenc.c b/libavcodec/dnxhdenc.c index b65d0bf6698..71eee9fefb3 100644 --- a/libavcodec/dnxhdenc.c +++ b/libavcodec/dnxhdenc.c @@ -1,8 +1,10 @@ /* * VC3/DNxHD encoder * Copyright (c) 2007 Baptiste Coudurier + * Copyright (c) 2011 MirriAd Ltd * * VC-3 encoder funded by the British Broadcasting Corporation + * 10 bit support added by MirriAd Ltd, Joseph Artsimovich * * This file is part of Libav. * @@ -21,36 +23,54 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -//#define DEBUG -#define RC_VARIANCE 1 // use variance or ssd for fast rc - +#include "libavutil/attributes.h" +#include "libavutil/internal.h" #include "libavutil/opt.h" +#include "libavutil/timer.h" + #include "avcodec.h" -#include "dsputil.h" +#include "blockdsp.h" +#include "fdctdsp.h" +#include "internal.h" #include "mpegvideo.h" -#include "mpegvideo_common.h" +#include "pixblockdsp.h" #include "dnxhdenc.h" -#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM +// The largest value that will not lead to overflow for 10bit samples. +#define DNX10BIT_QMAT_SHIFT 18 +#define RC_VARIANCE 1 // use variance or ssd for fast rc +#define LAMBDA_FRAC_BITS 10 -static const AVOption options[]={ - {"nitris_compat", "encode with Avid Nitris compatibility", offsetof(DNXHDEncContext, nitris_compat), FF_OPT_TYPE_INT, {.dbl = 0}, 0, 1, VE}, -{NULL} +#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM +static const AVOption options[] = { + { "nitris_compat", "encode with Avid Nitris compatibility", + offsetof(DNXHDEncContext, nitris_compat), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE }, + { NULL } }; -static const AVClass class = { "dnxhd", av_default_item_name, options, LIBAVUTIL_VERSION_INT }; -#define LAMBDA_FRAC_BITS 10 +static const AVClass class = { + "dnxhd", + av_default_item_name, + options, + LIBAVUTIL_VERSION_INT +}; -static void dnxhd_get_pixels_8x4(DCTELEM *restrict block, const uint8_t *pixels, int line_size) +static void dnxhd_8bit_get_pixels_8x4_sym(int16_t *restrict block, + const uint8_t *pixels, + ptrdiff_t line_size) { int i; for (i = 0; i < 4; i++) { - block[0] = pixels[0]; block[1] = pixels[1]; - block[2] = pixels[2]; block[3] = pixels[3]; - block[4] = pixels[4]; block[5] = pixels[5]; - block[6] = pixels[6]; block[7] = pixels[7]; - pixels += line_size; - block += 8; + block[0] = pixels[0]; + block[1] = pixels[1]; + block[2] = pixels[2]; + block[3] = pixels[3]; + block[4] = pixels[4]; + block[5] = pixels[5]; + block[6] = pixels[6]; + block[7] = pixels[7]; + pixels += line_size; + block += 8; } memcpy(block, block - 8, sizeof(*block) * 8); memcpy(block + 8, block - 16, sizeof(*block) * 8); @@ -58,27 +78,72 @@ static void dnxhd_get_pixels_8x4(DCTELEM *restrict block, const uint8_t *pixels, memcpy(block + 24, block - 32, sizeof(*block) * 8); } -static int dnxhd_init_vlc(DNXHDEncContext *ctx) +static av_always_inline +void dnxhd_10bit_get_pixels_8x4_sym(int16_t *restrict block, + const uint8_t *pixels, + ptrdiff_t line_size) { - int i, j, level, run; - int max_level = 1<<(ctx->cid_table->bit_depth+2); + int i; - FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->vlc_codes, max_level*4*sizeof(*ctx->vlc_codes), fail); - FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->vlc_bits, max_level*4*sizeof(*ctx->vlc_bits) , fail); - FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->run_codes, 63*2, fail); - FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->run_bits, 63, fail); + block += 32; - ctx->vlc_codes += max_level*2; - ctx->vlc_bits += max_level*2; + for (i = 0; i < 4; i++) { + memcpy(block + i * 8, pixels + i * line_size, 8 * sizeof(*block)); + memcpy(block - (i + 1) * 8, pixels + i * line_size, 8 * sizeof(*block)); + } +} + +static int dnxhd_10bit_dct_quantize(MpegEncContext *ctx, int16_t *block, + int n, int qscale, int *overflow) +{ + const uint8_t *scantable= ctx->intra_scantable.scantable; + const int *qmat = ctx->q_intra_matrix[qscale]; + int last_non_zero = 0; + int i; + + ctx->fdsp.fdct(block); + + // Divide by 4 with rounding, to compensate scaling of DCT coefficients + block[0] = (block[0] + 2) >> 2; + + for (i = 1; i < 64; ++i) { + int j = scantable[i]; + int sign = FF_SIGNBIT(block[j]); + int level = (block[j] ^ sign) - sign; + level = level * qmat[j] >> DNX10BIT_QMAT_SHIFT; + block[j] = (level ^ sign) - sign; + if (level) + last_non_zero = i; + } + + return last_non_zero; +} + +static av_cold int dnxhd_init_vlc(DNXHDEncContext *ctx) +{ + int i, j, level, run; + int max_level = 1 << (ctx->cid_table->bit_depth + 2); + + FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->vlc_codes, + max_level * 4 * sizeof(*ctx->vlc_codes), fail); + FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->vlc_bits, + max_level * 4 * sizeof(*ctx->vlc_bits), fail); + FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->run_codes, + 63 * 2, fail); + FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->run_bits, + 63, fail); + + ctx->vlc_codes += max_level * 2; + ctx->vlc_bits += max_level * 2; for (level = -max_level; level < max_level; level++) { for (run = 0; run < 2; run++) { - int index = (level<<1)|run; + int index = (level << 1) | run; int sign, offset = 0, alevel = level; MASK_ABS(sign, alevel); if (alevel > 64) { - offset = (alevel-1)>>6; - alevel -= offset<<6; + offset = (alevel - 1) >> 6; + alevel -= offset << 6; } for (j = 0; j < 257; j++) { if (ctx->cid_table->ac_level[j] == alevel && @@ -86,19 +151,21 @@ static int dnxhd_init_vlc(DNXHDEncContext *ctx) (!run || (ctx->cid_table->ac_run_flag [j] && run))) { assert(!ctx->vlc_codes[index]); if (alevel) { - ctx->vlc_codes[index] = (ctx->cid_table->ac_codes[j]<<1)|(sign&1); - ctx->vlc_bits [index] = ctx->cid_table->ac_bits[j]+1; + ctx->vlc_codes[index] = + (ctx->cid_table->ac_codes[j] << 1) | (sign & 1); + ctx->vlc_bits[index] = ctx->cid_table->ac_bits[j] + 1; } else { ctx->vlc_codes[index] = ctx->cid_table->ac_codes[j]; - ctx->vlc_bits [index] = ctx->cid_table->ac_bits [j]; + ctx->vlc_bits[index] = ctx->cid_table->ac_bits[j]; } break; } } assert(!alevel || j < 257); if (offset) { - ctx->vlc_codes[index] = (ctx->vlc_codes[index]<cid_table->index_bits)|offset; - ctx->vlc_bits [index]+= ctx->cid_table->index_bits; + ctx->vlc_codes[index] = + (ctx->vlc_codes[index] << ctx->cid_table->index_bits) | offset; + ctx->vlc_bits[index] += ctx->cid_table->index_bits; } } } @@ -106,96 +173,167 @@ static int dnxhd_init_vlc(DNXHDEncContext *ctx) int run = ctx->cid_table->run[i]; assert(run < 63); ctx->run_codes[run] = ctx->cid_table->run_codes[i]; - ctx->run_bits [run] = ctx->cid_table->run_bits[i]; + ctx->run_bits[run] = ctx->cid_table->run_bits[i]; } return 0; - fail: - return -1; +fail: + return AVERROR(ENOMEM); } -static int dnxhd_init_qmat(DNXHDEncContext *ctx, int lbias, int cbias) +static av_cold int dnxhd_init_qmat(DNXHDEncContext *ctx, int lbias, int cbias) { // init first elem to 1 to avoid div by 0 in convert_matrix - uint16_t weight_matrix[64] = {1,}; // convert_matrix needs uint16_t* + uint16_t weight_matrix[64] = { 1, }; // convert_matrix needs uint16_t* int qscale, i; - - FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->qmatrix_l, (ctx->m.avctx->qmax+1) * 64 * sizeof(int), fail); - FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->qmatrix_c, (ctx->m.avctx->qmax+1) * 64 * sizeof(int), fail); - FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->qmatrix_l16, (ctx->m.avctx->qmax+1) * 64 * 2 * sizeof(uint16_t), fail); - FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->qmatrix_c16, (ctx->m.avctx->qmax+1) * 64 * 2 * sizeof(uint16_t), fail); - - for (i = 1; i < 64; i++) { - int j = ctx->m.dsp.idct_permutation[ff_zigzag_direct[i]]; - weight_matrix[j] = ctx->cid_table->luma_weight[i]; - } - ff_convert_matrix(&ctx->m.dsp, ctx->qmatrix_l, ctx->qmatrix_l16, weight_matrix, - ctx->m.intra_quant_bias, 1, ctx->m.avctx->qmax, 1); - for (i = 1; i < 64; i++) { - int j = ctx->m.dsp.idct_permutation[ff_zigzag_direct[i]]; - weight_matrix[j] = ctx->cid_table->chroma_weight[i]; - } - ff_convert_matrix(&ctx->m.dsp, ctx->qmatrix_c, ctx->qmatrix_c16, weight_matrix, - ctx->m.intra_quant_bias, 1, ctx->m.avctx->qmax, 1); - for (qscale = 1; qscale <= ctx->m.avctx->qmax; qscale++) { - for (i = 0; i < 64; i++) { - ctx->qmatrix_l [qscale] [i] <<= 2; ctx->qmatrix_c [qscale] [i] <<= 2; - ctx->qmatrix_l16[qscale][0][i] <<= 2; ctx->qmatrix_l16[qscale][1][i] <<= 2; - ctx->qmatrix_c16[qscale][0][i] <<= 2; ctx->qmatrix_c16[qscale][1][i] <<= 2; + const uint8_t *luma_weight_table = ctx->cid_table->luma_weight; + const uint8_t *chroma_weight_table = ctx->cid_table->chroma_weight; + + FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->qmatrix_l, + (ctx->m.avctx->qmax + 1) * 64 * sizeof(int), fail); + FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->qmatrix_c, + (ctx->m.avctx->qmax + 1) * 64 * sizeof(int), fail); + FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->qmatrix_l16, + (ctx->m.avctx->qmax + 1) * 64 * 2 * sizeof(uint16_t), + fail); + FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->qmatrix_c16, + (ctx->m.avctx->qmax + 1) * 64 * 2 * sizeof(uint16_t), + fail); + + if (ctx->cid_table->bit_depth == 8) { + for (i = 1; i < 64; i++) { + int j = ctx->m.idsp.idct_permutation[ff_zigzag_direct[i]]; + weight_matrix[j] = ctx->cid_table->luma_weight[i]; + } + ff_convert_matrix(&ctx->m, ctx->qmatrix_l, ctx->qmatrix_l16, + weight_matrix, ctx->m.intra_quant_bias, 1, + ctx->m.avctx->qmax, 1); + for (i = 1; i < 64; i++) { + int j = ctx->m.idsp.idct_permutation[ff_zigzag_direct[i]]; + weight_matrix[j] = ctx->cid_table->chroma_weight[i]; + } + ff_convert_matrix(&ctx->m, ctx->qmatrix_c, ctx->qmatrix_c16, + weight_matrix, ctx->m.intra_quant_bias, 1, + ctx->m.avctx->qmax, 1); + + for (qscale = 1; qscale <= ctx->m.avctx->qmax; qscale++) { + for (i = 0; i < 64; i++) { + ctx->qmatrix_l[qscale][i] <<= 2; + ctx->qmatrix_c[qscale][i] <<= 2; + ctx->qmatrix_l16[qscale][0][i] <<= 2; + ctx->qmatrix_l16[qscale][1][i] <<= 2; + ctx->qmatrix_c16[qscale][0][i] <<= 2; + ctx->qmatrix_c16[qscale][1][i] <<= 2; + } + } + } else { + // 10-bit + for (qscale = 1; qscale <= ctx->m.avctx->qmax; qscale++) { + for (i = 1; i < 64; i++) { + int j = ctx->m.idsp.idct_permutation[ff_zigzag_direct[i]]; + + /* The quantization formula from the VC-3 standard is: + * quantized = sign(block[i]) * floor(abs(block[i]/s) * p / + * (qscale * weight_table[i])) + * Where p is 32 for 8-bit samples and 8 for 10-bit ones. + * The s factor compensates scaling of DCT coefficients done by + * the DCT routines, and therefore is not present in standard. + * It's 8 for 8-bit samples and 4 for 10-bit ones. + * We want values of ctx->qtmatrix_l and ctx->qtmatrix_r to be: + * ((1 << DNX10BIT_QMAT_SHIFT) * (p / s)) / + * (qscale * weight_table[i]) + * For 10-bit samples, p / s == 2 */ + ctx->qmatrix_l[qscale][j] = (1 << (DNX10BIT_QMAT_SHIFT + 1)) / + (qscale * luma_weight_table[i]); + ctx->qmatrix_c[qscale][j] = (1 << (DNX10BIT_QMAT_SHIFT + 1)) / + (qscale * chroma_weight_table[i]); + } } } + return 0; - fail: - return -1; +fail: + return AVERROR(ENOMEM); } -static int dnxhd_init_rc(DNXHDEncContext *ctx) +static av_cold int dnxhd_init_rc(DNXHDEncContext *ctx) { - FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->mb_rc, 8160*ctx->m.avctx->qmax*sizeof(RCEntry), fail); + FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->mb_rc, + 8160 * ctx->m.avctx->qmax * sizeof(RCEntry), fail); if (ctx->m.avctx->mb_decision != FF_MB_DECISION_RD) - FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->mb_cmp, ctx->m.mb_num*sizeof(RCCMPEntry), fail); + FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->mb_cmp, + ctx->m.mb_num * sizeof(RCCMPEntry), fail); - ctx->frame_bits = (ctx->cid_table->coding_unit_size - 640 - 4 - ctx->min_padding) * 8; + ctx->frame_bits = (ctx->cid_table->coding_unit_size - + 640 - 4 - ctx->min_padding) * 8; ctx->qscale = 1; - ctx->lambda = 2<lambda = 2 << LAMBDA_FRAC_BITS; // qscale 2 return 0; - fail: - return -1; +fail: + return AVERROR(ENOMEM); } -static int dnxhd_encode_init(AVCodecContext *avctx) +static av_cold int dnxhd_encode_init(AVCodecContext *avctx) { DNXHDEncContext *ctx = avctx->priv_data; - int i, index; + int i, index, bit_depth, ret; + + switch (avctx->pix_fmt) { + case AV_PIX_FMT_YUV422P: + bit_depth = 8; + break; + case AV_PIX_FMT_YUV422P10: + bit_depth = 10; + break; + default: + av_log(avctx, AV_LOG_ERROR, + "pixel format is incompatible with DNxHD\n"); + return AVERROR(EINVAL); + } - ctx->cid = ff_dnxhd_find_cid(avctx); - if (!ctx->cid || avctx->pix_fmt != PIX_FMT_YUV422P) { - av_log(avctx, AV_LOG_ERROR, "video parameters incompatible with DNxHD\n"); - return -1; + ctx->cid = ff_dnxhd_find_cid(avctx, bit_depth); + if (!ctx->cid) { + av_log(avctx, AV_LOG_ERROR, + "video parameters incompatible with DNxHD\n"); + return AVERROR(EINVAL); } av_log(avctx, AV_LOG_DEBUG, "cid %d\n", ctx->cid); index = ff_dnxhd_get_cid_table(ctx->cid); + if (index < 0) + return index; ctx->cid_table = &ff_dnxhd_cid_table[index]; - ctx->m.avctx = avctx; + ctx->m.avctx = avctx; ctx->m.mb_intra = 1; ctx->m.h263_aic = 1; - ctx->get_pixels_8x4_sym = dnxhd_get_pixels_8x4; + avctx->bits_per_raw_sample = ctx->cid_table->bit_depth; - dsputil_init(&ctx->m.dsp, avctx); - ff_dct_common_init(&ctx->m); -#if HAVE_MMX - ff_dnxhd_init_mmx(ctx); -#endif + ff_blockdsp_init(&ctx->bdsp, avctx); + ff_fdctdsp_init(&ctx->m.fdsp, avctx); + ff_mpv_idct_init(&ctx->m); + ff_mpegvideoencdsp_init(&ctx->m.mpvencdsp, avctx); + ff_pixblockdsp_init(&ctx->m.pdsp, avctx); if (!ctx->m.dct_quantize) - ctx->m.dct_quantize = dct_quantize_c; + ctx->m.dct_quantize = ff_dct_quantize_c; + + if (ctx->cid_table->bit_depth == 10) { + ctx->m.dct_quantize = dnxhd_10bit_dct_quantize; + ctx->get_pixels_8x4_sym = dnxhd_10bit_get_pixels_8x4_sym; + ctx->block_width_l2 = 4; + } else { + ctx->get_pixels_8x4_sym = dnxhd_8bit_get_pixels_8x4_sym; + ctx->block_width_l2 = 3; + } + + if (ARCH_X86) + ff_dnxhdenc_init_x86(ctx); ctx->m.mb_height = (avctx->height + 15) / 16; ctx->m.mb_width = (avctx->width + 15) / 16; if (avctx->flags & CODEC_FLAG_INTERLACED_DCT) { - ctx->interlaced = 1; + ctx->interlaced = 1; ctx->m.mb_height /= 2; } @@ -203,60 +341,69 @@ static int dnxhd_encode_init(AVCodecContext *avctx) if (avctx->intra_quant_bias != FF_DEFAULT_QUANT_BIAS) ctx->m.intra_quant_bias = avctx->intra_quant_bias; - if (dnxhd_init_qmat(ctx, ctx->m.intra_quant_bias, 0) < 0) // XXX tune lbias/cbias - return -1; + // XXX tune lbias/cbias + if ((ret = dnxhd_init_qmat(ctx, ctx->m.intra_quant_bias, 0)) < 0) + return ret; - // Avid Nitris hardware decoder requires a minimum amount of padding in the coding unit payload + /* Avid Nitris hardware decoder requires a minimum amount of padding + * in the coding unit payload */ if (ctx->nitris_compat) ctx->min_padding = 1600; - if (dnxhd_init_vlc(ctx) < 0) - return -1; - if (dnxhd_init_rc(ctx) < 0) - return -1; + if ((ret = dnxhd_init_vlc(ctx)) < 0) + return ret; + if ((ret = dnxhd_init_rc(ctx)) < 0) + return ret; + + FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->slice_size, + ctx->m.mb_height * sizeof(uint32_t), fail); + FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->slice_offs, + ctx->m.mb_height * sizeof(uint32_t), fail); + FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->mb_bits, + ctx->m.mb_num * sizeof(uint16_t), fail); + FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->mb_qscale, + ctx->m.mb_num * sizeof(uint8_t), fail); - FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->slice_size, ctx->m.mb_height*sizeof(uint32_t), fail); - FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->slice_offs, ctx->m.mb_height*sizeof(uint32_t), fail); - FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->mb_bits, ctx->m.mb_num *sizeof(uint16_t), fail); - FF_ALLOCZ_OR_GOTO(ctx->m.avctx, ctx->mb_qscale, ctx->m.mb_num *sizeof(uint8_t), fail); + avctx->coded_frame = av_frame_alloc(); + if (!avctx->coded_frame) + return AVERROR(ENOMEM); - ctx->frame.key_frame = 1; - ctx->frame.pict_type = AV_PICTURE_TYPE_I; - ctx->m.avctx->coded_frame = &ctx->frame; + avctx->coded_frame->key_frame = 1; + avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I; if (avctx->thread_count > MAX_THREADS) { av_log(avctx, AV_LOG_ERROR, "too many threads\n"); - return -1; + return AVERROR(EINVAL); } ctx->thread[0] = ctx; for (i = 1; i < avctx->thread_count; i++) { - ctx->thread[i] = av_malloc(sizeof(DNXHDEncContext)); + ctx->thread[i] = av_malloc(sizeof(DNXHDEncContext)); memcpy(ctx->thread[i], ctx, sizeof(DNXHDEncContext)); } return 0; - fail: //for FF_ALLOCZ_OR_GOTO - return -1; +fail: // for FF_ALLOCZ_OR_GOTO + return AVERROR(ENOMEM); } static int dnxhd_write_header(AVCodecContext *avctx, uint8_t *buf) { DNXHDEncContext *ctx = avctx->priv_data; - const uint8_t header_prefix[5] = { 0x00,0x00,0x02,0x80,0x01 }; + const uint8_t header_prefix[5] = { 0x00, 0x00, 0x02, 0x80, 0x01 }; memset(buf, 0, 640); memcpy(buf, header_prefix, 5); - buf[5] = ctx->interlaced ? ctx->cur_field+2 : 0x01; + buf[5] = ctx->interlaced ? ctx->cur_field + 2 : 0x01; buf[6] = 0x80; // crc flag off buf[7] = 0xa0; // reserved - AV_WB16(buf + 0x18, avctx->height>>ctx->interlaced); // ALPF + AV_WB16(buf + 0x18, avctx->height >> ctx->interlaced); // ALPF AV_WB16(buf + 0x1a, avctx->width); // SPL - AV_WB16(buf + 0x1d, avctx->height>>ctx->interlaced); // NAL + AV_WB16(buf + 0x1d, avctx->height >> ctx->interlaced); // NAL - buf[0x21] = 0x38; // FIXME 8 bit per comp - buf[0x22] = 0x88 + (ctx->interlaced<<2); + buf[0x21] = ctx->cid_table->bit_depth == 10 ? 0x58 : 0x38; + buf[0x22] = 0x88 + (ctx->interlaced << 2); AV_WB32(buf + 0x28, ctx->cid); // CID buf[0x2c] = ctx->interlaced ? 0 : 0x80; @@ -275,16 +422,19 @@ static av_always_inline void dnxhd_encode_dc(DNXHDEncContext *ctx, int diff) { int nbits; if (diff < 0) { - nbits = av_log2_16bit(-2*diff); + nbits = av_log2_16bit(-2 * diff); diff--; } else { - nbits = av_log2_16bit(2*diff); + nbits = av_log2_16bit(2 * diff); } put_bits(&ctx->m.pb, ctx->cid_table->dc_bits[nbits] + nbits, - (ctx->cid_table->dc_codes[nbits]<cid_table->dc_codes[nbits] << nbits) + + (diff & ((1 << nbits) - 1))); } -static av_always_inline void dnxhd_encode_block(DNXHDEncContext *ctx, DCTELEM *block, int last_index, int n) +static av_always_inline +void dnxhd_encode_block(DNXHDEncContext *ctx, int16_t *block, + int last_index, int n) { int last_non_zero = 0; int slevel, i, j; @@ -297,46 +447,62 @@ static av_always_inline void dnxhd_encode_block(DNXHDEncContext *ctx, DCTELEM *b slevel = block[j]; if (slevel) { int run_level = i - last_non_zero - 1; - int rlevel = (slevel<<1)|!!run_level; + int rlevel = (slevel << 1) | !!run_level; put_bits(&ctx->m.pb, ctx->vlc_bits[rlevel], ctx->vlc_codes[rlevel]); if (run_level) - put_bits(&ctx->m.pb, ctx->run_bits[run_level], ctx->run_codes[run_level]); + put_bits(&ctx->m.pb, ctx->run_bits[run_level], + ctx->run_codes[run_level]); last_non_zero = i; } } put_bits(&ctx->m.pb, ctx->vlc_bits[0], ctx->vlc_codes[0]); // EOB } -static av_always_inline void dnxhd_unquantize_c(DNXHDEncContext *ctx, DCTELEM *block, int n, int qscale, int last_index) +static av_always_inline +void dnxhd_unquantize_c(DNXHDEncContext *ctx, int16_t *block, int n, + int qscale, int last_index) { const uint8_t *weight_matrix; int level; int i; - weight_matrix = (n&2) ? ctx->cid_table->chroma_weight : ctx->cid_table->luma_weight; + weight_matrix = (n & 2) ? ctx->cid_table->chroma_weight + : ctx->cid_table->luma_weight; for (i = 1; i <= last_index; i++) { int j = ctx->m.intra_scantable.permutated[i]; level = block[j]; if (level) { if (level < 0) { - level = (1-2*level) * qscale * weight_matrix[i]; - if (weight_matrix[i] != 32) - level += 32; - level >>= 6; + level = (1 - 2 * level) * qscale * weight_matrix[i]; + if (ctx->cid_table->bit_depth == 10) { + if (weight_matrix[i] != 8) + level += 8; + level >>= 4; + } else { + if (weight_matrix[i] != 32) + level += 32; + level >>= 6; + } level = -level; } else { - level = (2*level+1) * qscale * weight_matrix[i]; - if (weight_matrix[i] != 32) - level += 32; - level >>= 6; + level = (2 * level + 1) * qscale * weight_matrix[i]; + if (ctx->cid_table->bit_depth == 10) { + if (weight_matrix[i] != 8) + level += 8; + level >>= 4; + } else { + if (weight_matrix[i] != 32) + level += 32; + level >>= 6; + } } block[j] = level; } } } -static av_always_inline int dnxhd_ssd_block(DCTELEM *qblock, DCTELEM *block) +static av_always_inline int dnxhd_ssd_block(int16_t *qblock, int16_t *block) { int score = 0; int i; @@ -345,7 +511,8 @@ static av_always_inline int dnxhd_ssd_block(DCTELEM *qblock, DCTELEM *block) return score; } -static av_always_inline int dnxhd_calc_ac_bits(DNXHDEncContext *ctx, DCTELEM *block, int last_index) +static av_always_inline +int dnxhd_calc_ac_bits(DNXHDEncContext *ctx, int16_t *block, int last_index) { int last_non_zero = 0; int bits = 0; @@ -355,51 +522,71 @@ static av_always_inline int dnxhd_calc_ac_bits(DNXHDEncContext *ctx, DCTELEM *bl level = block[j]; if (level) { int run_level = i - last_non_zero - 1; - bits += ctx->vlc_bits[(level<<1)|!!run_level]+ctx->run_bits[run_level]; + bits += ctx->vlc_bits[(level << 1) | + !!run_level] + ctx->run_bits[run_level]; last_non_zero = i; } } return bits; } -static av_always_inline void dnxhd_get_blocks(DNXHDEncContext *ctx, int mb_x, int mb_y) +static av_always_inline +void dnxhd_get_blocks(DNXHDEncContext *ctx, int mb_x, int mb_y) { - const uint8_t *ptr_y = ctx->thread[0]->src[0] + ((mb_y << 4) * ctx->m.linesize) + (mb_x << 4); - const uint8_t *ptr_u = ctx->thread[0]->src[1] + ((mb_y << 4) * ctx->m.uvlinesize) + (mb_x << 3); - const uint8_t *ptr_v = ctx->thread[0]->src[2] + ((mb_y << 4) * ctx->m.uvlinesize) + (mb_x << 3); - DSPContext *dsp = &ctx->m.dsp; - - dsp->get_pixels(ctx->blocks[0], ptr_y, ctx->m.linesize); - dsp->get_pixels(ctx->blocks[1], ptr_y + 8, ctx->m.linesize); - dsp->get_pixels(ctx->blocks[2], ptr_u, ctx->m.uvlinesize); - dsp->get_pixels(ctx->blocks[3], ptr_v, ctx->m.uvlinesize); - - if (mb_y+1 == ctx->m.mb_height && ctx->m.avctx->height == 1080) { + const int bs = ctx->block_width_l2; + const int bw = 1 << bs; + const uint8_t *ptr_y = ctx->thread[0]->src[0] + + ((mb_y << 4) * ctx->m.linesize) + (mb_x << bs + 1); + const uint8_t *ptr_u = ctx->thread[0]->src[1] + + ((mb_y << 4) * ctx->m.uvlinesize) + (mb_x << bs); + const uint8_t *ptr_v = ctx->thread[0]->src[2] + + ((mb_y << 4) * ctx->m.uvlinesize) + (mb_x << bs); + PixblockDSPContext *pdsp = &ctx->m.pdsp; + + pdsp->get_pixels(ctx->blocks[0], ptr_y, ctx->m.linesize); + pdsp->get_pixels(ctx->blocks[1], ptr_y + bw, ctx->m.linesize); + pdsp->get_pixels(ctx->blocks[2], ptr_u, ctx->m.uvlinesize); + pdsp->get_pixels(ctx->blocks[3], ptr_v, ctx->m.uvlinesize); + + if (mb_y + 1 == ctx->m.mb_height && ctx->m.avctx->height == 1080) { if (ctx->interlaced) { - ctx->get_pixels_8x4_sym(ctx->blocks[4], ptr_y + ctx->dct_y_offset, ctx->m.linesize); - ctx->get_pixels_8x4_sym(ctx->blocks[5], ptr_y + ctx->dct_y_offset + 8, ctx->m.linesize); - ctx->get_pixels_8x4_sym(ctx->blocks[6], ptr_u + ctx->dct_uv_offset, ctx->m.uvlinesize); - ctx->get_pixels_8x4_sym(ctx->blocks[7], ptr_v + ctx->dct_uv_offset, ctx->m.uvlinesize); + ctx->get_pixels_8x4_sym(ctx->blocks[4], + ptr_y + ctx->dct_y_offset, + ctx->m.linesize); + ctx->get_pixels_8x4_sym(ctx->blocks[5], + ptr_y + ctx->dct_y_offset + bw, + ctx->m.linesize); + ctx->get_pixels_8x4_sym(ctx->blocks[6], + ptr_u + ctx->dct_uv_offset, + ctx->m.uvlinesize); + ctx->get_pixels_8x4_sym(ctx->blocks[7], + ptr_v + ctx->dct_uv_offset, + ctx->m.uvlinesize); } else { - dsp->clear_block(ctx->blocks[4]); - dsp->clear_block(ctx->blocks[5]); - dsp->clear_block(ctx->blocks[6]); - dsp->clear_block(ctx->blocks[7]); + ctx->bdsp.clear_block(ctx->blocks[4]); + ctx->bdsp.clear_block(ctx->blocks[5]); + ctx->bdsp.clear_block(ctx->blocks[6]); + ctx->bdsp.clear_block(ctx->blocks[7]); } } else { - dsp->get_pixels(ctx->blocks[4], ptr_y + ctx->dct_y_offset, ctx->m.linesize); - dsp->get_pixels(ctx->blocks[5], ptr_y + ctx->dct_y_offset + 8, ctx->m.linesize); - dsp->get_pixels(ctx->blocks[6], ptr_u + ctx->dct_uv_offset, ctx->m.uvlinesize); - dsp->get_pixels(ctx->blocks[7], ptr_v + ctx->dct_uv_offset, ctx->m.uvlinesize); + pdsp->get_pixels(ctx->blocks[4], + ptr_y + ctx->dct_y_offset, ctx->m.linesize); + pdsp->get_pixels(ctx->blocks[5], + ptr_y + ctx->dct_y_offset + bw, ctx->m.linesize); + pdsp->get_pixels(ctx->blocks[6], + ptr_u + ctx->dct_uv_offset, ctx->m.uvlinesize); + pdsp->get_pixels(ctx->blocks[7], + ptr_v + ctx->dct_uv_offset, ctx->m.uvlinesize); } } -static av_always_inline int dnxhd_switch_matrix(DNXHDEncContext *ctx, int i) +static av_always_inline +int dnxhd_switch_matrix(DNXHDEncContext *ctx, int i) { - if (i&2) { + if (i & 2) { ctx->m.q_intra_matrix16 = ctx->qmatrix_c16; ctx->m.q_intra_matrix = ctx->qmatrix_c; - return 1 + (i&1); + return 1 + (i & 1); } else { ctx->m.q_intra_matrix16 = ctx->qmatrix_l16; ctx->m.q_intra_matrix = ctx->qmatrix_l; @@ -407,17 +594,18 @@ static av_always_inline int dnxhd_switch_matrix(DNXHDEncContext *ctx, int i) } } -static int dnxhd_calc_bits_thread(AVCodecContext *avctx, void *arg, int jobnr, int threadnr) +static int dnxhd_calc_bits_thread(AVCodecContext *avctx, void *arg, + int jobnr, int threadnr) { DNXHDEncContext *ctx = avctx->priv_data; int mb_y = jobnr, mb_x; int qscale = ctx->qscale; - LOCAL_ALIGNED_16(DCTELEM, block, [64]); + LOCAL_ALIGNED_16(int16_t, block, [64]); ctx = ctx->thread[threadnr]; ctx->m.last_dc[0] = ctx->m.last_dc[1] = - ctx->m.last_dc[2] = 1024; + ctx->m.last_dc[2] = 1 << (ctx->cid_table->bit_depth + 2); for (mb_x = 0; mb_x < ctx->m.mb_width; mb_x++) { unsigned mb = mb_y * ctx->m.mb_width + mb_x; @@ -429,64 +617,72 @@ static int dnxhd_calc_bits_thread(AVCodecContext *avctx, void *arg, int jobnr, i dnxhd_get_blocks(ctx, mb_x, mb_y); for (i = 0; i < 8; i++) { - DCTELEM *src_block = ctx->blocks[i]; + int16_t *src_block = ctx->blocks[i]; int overflow, nbits, diff, last_index; int n = dnxhd_switch_matrix(ctx, i); - memcpy(block, src_block, 64*sizeof(*block)); - last_index = ctx->m.dct_quantize(&ctx->m, block, i, qscale, &overflow); - ac_bits += dnxhd_calc_ac_bits(ctx, block, last_index); + memcpy(block, src_block, 64 * sizeof(*block)); + last_index = ctx->m.dct_quantize(&ctx->m, block, i, + qscale, &overflow); + ac_bits += dnxhd_calc_ac_bits(ctx, block, last_index); diff = block[0] - ctx->m.last_dc[n]; - if (diff < 0) nbits = av_log2_16bit(-2*diff); - else nbits = av_log2_16bit( 2*diff); + if (diff < 0) + nbits = av_log2_16bit(-2 * diff); + else + nbits = av_log2_16bit(2 * diff); + + assert(nbits < ctx->cid_table->bit_depth + 4); dc_bits += ctx->cid_table->dc_bits[nbits] + nbits; ctx->m.last_dc[n] = block[0]; if (avctx->mb_decision == FF_MB_DECISION_RD || !RC_VARIANCE) { dnxhd_unquantize_c(ctx, block, i, qscale, last_index); - ctx->m.dsp.idct(block); + ctx->m.idsp.idct(block); ssd += dnxhd_ssd_block(block, src_block); } } - ctx->mb_rc[qscale][mb].ssd = ssd; - ctx->mb_rc[qscale][mb].bits = ac_bits+dc_bits+12+8*ctx->vlc_bits[0]; + ctx->mb_rc[qscale][mb].ssd = ssd; + ctx->mb_rc[qscale][mb].bits = ac_bits + dc_bits + 12 + + 8 * ctx->vlc_bits[0]; } return 0; } -static int dnxhd_encode_thread(AVCodecContext *avctx, void *arg, int jobnr, int threadnr) +static int dnxhd_encode_thread(AVCodecContext *avctx, void *arg, + int jobnr, int threadnr) { DNXHDEncContext *ctx = avctx->priv_data; int mb_y = jobnr, mb_x; ctx = ctx->thread[threadnr]; - init_put_bits(&ctx->m.pb, (uint8_t *)arg + 640 + ctx->slice_offs[jobnr], ctx->slice_size[jobnr]); + init_put_bits(&ctx->m.pb, (uint8_t *)arg + 640 + ctx->slice_offs[jobnr], + ctx->slice_size[jobnr]); ctx->m.last_dc[0] = ctx->m.last_dc[1] = - ctx->m.last_dc[2] = 1024; + ctx->m.last_dc[2] = 1 << (ctx->cid_table->bit_depth + 2); for (mb_x = 0; mb_x < ctx->m.mb_width; mb_x++) { unsigned mb = mb_y * ctx->m.mb_width + mb_x; int qscale = ctx->mb_qscale[mb]; int i; - put_bits(&ctx->m.pb, 12, qscale<<1); + put_bits(&ctx->m.pb, 12, qscale << 1); dnxhd_get_blocks(ctx, mb_x, mb_y); for (i = 0; i < 8; i++) { - DCTELEM *block = ctx->blocks[i]; - int last_index, overflow; - int n = dnxhd_switch_matrix(ctx, i); - last_index = ctx->m.dct_quantize(&ctx->m, block, i, qscale, &overflow); - //START_TIMER; + int16_t *block = ctx->blocks[i]; + int overflow, n = dnxhd_switch_matrix(ctx, i); + int last_index = ctx->m.dct_quantize(&ctx->m, block, i, + qscale, &overflow); + // START_TIMER; dnxhd_encode_block(ctx, block, last_index, n); - //STOP_TIMER("encode_block"); + // STOP_TIMER("encode_block"); } } - if (put_bits_count(&ctx->m.pb)&31) - put_bits(&ctx->m.pb, 32-(put_bits_count(&ctx->m.pb)&31), 0); + if (put_bits_count(&ctx->m.pb) & 31) + put_bits(&ctx->m.pb, 32 - (put_bits_count(&ctx->m.pb) & 31), 0); flush_put_bits(&ctx->m.pb); return 0; } @@ -503,25 +699,75 @@ static void dnxhd_setup_threads_slices(DNXHDEncContext *ctx) unsigned mb = mb_y * ctx->m.mb_width + mb_x; ctx->slice_size[mb_y] += ctx->mb_bits[mb]; } - ctx->slice_size[mb_y] = (ctx->slice_size[mb_y]+31)&~31; + ctx->slice_size[mb_y] = (ctx->slice_size[mb_y] + 31) & ~31; ctx->slice_size[mb_y] >>= 3; thread_size = ctx->slice_size[mb_y]; offset += thread_size; } } -static int dnxhd_mb_var_thread(AVCodecContext *avctx, void *arg, int jobnr, int threadnr) +static int dnxhd_mb_var_thread(AVCodecContext *avctx, void *arg, + int jobnr, int threadnr) { DNXHDEncContext *ctx = avctx->priv_data; - int mb_y = jobnr, mb_x; + int mb_y = jobnr, mb_x, x, y; + int partial_last_row = (mb_y == ctx->m.mb_height - 1) && + ((avctx->height >> ctx->interlaced) & 0xF); + ctx = ctx->thread[threadnr]; - for (mb_x = 0; mb_x < ctx->m.mb_width; mb_x++) { - unsigned mb = mb_y * ctx->m.mb_width + mb_x; - uint8_t *pix = ctx->thread[0]->src[0] + ((mb_y<<4) * ctx->m.linesize) + (mb_x<<4); - int sum = ctx->m.dsp.pix_sum(pix, ctx->m.linesize); - int varc = (ctx->m.dsp.pix_norm1(pix, ctx->m.linesize) - (((unsigned)(sum*sum))>>8)+128)>>8; - ctx->mb_cmp[mb].value = varc; - ctx->mb_cmp[mb].mb = mb; + if (ctx->cid_table->bit_depth == 8) { + uint8_t *pix = ctx->thread[0]->src[0] + ((mb_y << 4) * ctx->m.linesize); + for (mb_x = 0; mb_x < ctx->m.mb_width; ++mb_x, pix += 16) { + unsigned mb = mb_y * ctx->m.mb_width + mb_x; + int sum; + int varc; + + if (!partial_last_row && mb_x * 16 <= avctx->width - 16) { + sum = ctx->m.mpvencdsp.pix_sum(pix, ctx->m.linesize); + varc = ctx->m.mpvencdsp.pix_norm1(pix, ctx->m.linesize); + } else { + int bw = FFMIN(avctx->width - 16 * mb_x, 16); + int bh = FFMIN((avctx->height >> ctx->interlaced) - 16 * mb_y, 16); + sum = varc = 0; + for (y = 0; y < bh; y++) { + for (x = 0; x < bw; x++) { + uint8_t val = pix[x + y * ctx->m.linesize]; + sum += val; + varc += val * val; + } + } + } + varc = (varc - (((unsigned) sum * sum) >> 8) + 128) >> 8; + + ctx->mb_cmp[mb].value = varc; + ctx->mb_cmp[mb].mb = mb; + } + } else { // 10-bit + int const linesize = ctx->m.linesize >> 1; + for (mb_x = 0; mb_x < ctx->m.mb_width; ++mb_x) { + uint16_t *pix = (uint16_t *)ctx->thread[0]->src[0] + + ((mb_y << 4) * linesize) + (mb_x << 4); + unsigned mb = mb_y * ctx->m.mb_width + mb_x; + int sum = 0; + int sqsum = 0; + int mean, sqmean; + int i, j; + // Macroblocks are 16x16 pixels, unlike DCT blocks which are 8x8. + for (i = 0; i < 16; ++i) { + for (j = 0; j < 16; ++j) { + // Turn 16-bit pixels into 10-bit ones. + int const sample = (unsigned) pix[j] >> 6; + sum += sample; + sqsum += sample * sample; + // 2^10 * 2^10 * 16 * 16 = 2^28, which is less than INT_MAX + } + pix += linesize; + } + mean = sum >> 8; // 16*16 == 2^8 + sqmean = sqsum >> 8; + ctx->mb_cmp[mb].value = sqmean - mean * mean; + ctx->mb_cmp[mb].mb = mb; + } } return 0; } @@ -534,14 +780,15 @@ static int dnxhd_encode_rdo(AVCodecContext *avctx, DNXHDEncContext *ctx) for (q = 1; q < avctx->qmax; q++) { ctx->qscale = q; - avctx->execute2(avctx, dnxhd_calc_bits_thread, NULL, NULL, ctx->m.mb_height); + avctx->execute2(avctx, dnxhd_calc_bits_thread, + NULL, NULL, ctx->m.mb_height); } - up_step = down_step = 2<lambda; + up_step = down_step = 2 << LAMBDA_FRAC_BITS; + lambda = ctx->lambda; for (;;) { int bits = 0; - int end = 0; + int end = 0; if (lambda == last_higher) { lambda++; end = 1; // need to set final qscales/bits @@ -550,27 +797,29 @@ static int dnxhd_encode_rdo(AVCodecContext *avctx, DNXHDEncContext *ctx) for (x = 0; x < ctx->m.mb_width; x++) { unsigned min = UINT_MAX; int qscale = 1; - int mb = y*ctx->m.mb_width+x; + int mb = y * ctx->m.mb_width + x; for (q = 1; q < avctx->qmax; q++) { - unsigned score = ctx->mb_rc[q][mb].bits*lambda+(ctx->mb_rc[q][mb].ssd<mb_rc[q][mb].bits * lambda + + ((unsigned) ctx->mb_rc[q][mb].ssd << LAMBDA_FRAC_BITS); if (score < min) { - min = score; + min = score; qscale = q; } } bits += ctx->mb_rc[qscale][mb].bits; ctx->mb_qscale[mb] = qscale; - ctx->mb_bits[mb] = ctx->mb_rc[qscale][mb].bits; + ctx->mb_bits[mb] = ctx->mb_rc[qscale][mb].bits; } - bits = (bits+31)&~31; // padding + bits = (bits + 31) & ~31; // padding if (bits > ctx->frame_bits) break; } - //av_dlog(ctx->m.avctx, "lambda %d, up %u, down %u, bits %d, frame %d\n", - // lambda, last_higher, last_lower, bits, ctx->frame_bits); + // av_dlog(ctx->m.avctx, + // "lambda %d, up %u, down %u, bits %d, frame %d\n", + // lambda, last_higher, last_lower, bits, ctx->frame_bits); if (end) { if (bits > ctx->frame_bits) - return -1; + return AVERROR(EINVAL); break; } if (bits < ctx->frame_bits) { @@ -579,7 +828,7 @@ static int dnxhd_encode_rdo(AVCodecContext *avctx, DNXHDEncContext *ctx) lambda = (lambda+last_higher)>>1; else lambda -= down_step; - down_step *= 5; // XXX tune ? + down_step = FFMIN((int64_t)down_step*5, INT_MAX); up_step = 1<>1; else if ((int64_t)lambda + up_step > INT_MAX) - return -1; + return AVERROR(EINVAL); else lambda += up_step; up_step = FFMIN((int64_t)up_step*5, INT_MAX); @@ -616,7 +865,8 @@ static int dnxhd_find_qscale(DNXHDEncContext *ctx) bits = 0; ctx->qscale = qscale; // XXX avoid recalculating bits - ctx->m.avctx->execute2(ctx->m.avctx, dnxhd_calc_bits_thread, NULL, NULL, ctx->m.mb_height); + ctx->m.avctx->execute2(ctx->m.avctx, dnxhd_calc_bits_thread, + NULL, NULL, ctx->m.mb_height); for (y = 0; y < ctx->m.mb_height; y++) { for (x = 0; x < ctx->m.mb_width; x++) bits += ctx->mb_rc[qscale][y*ctx->m.mb_width+x].bits; @@ -624,8 +874,10 @@ static int dnxhd_find_qscale(DNXHDEncContext *ctx) if (bits > ctx->frame_bits) break; } - //av_dlog(ctx->m.avctx, "%d, qscale %d, bits %d, frame %d, higher %d, lower %d\n", - // ctx->m.avctx->frame_number, qscale, bits, ctx->frame_bits, last_higher, last_lower); + // av_dlog(ctx->m.avctx, + // "%d, qscale %d, bits %d, frame %d, higher %d, lower %d\n", + // ctx->m.avctx->frame_number, qscale, bits, ctx->frame_bits, + // last_higher, last_lower); if (bits < ctx->frame_bits) { if (qscale == 1) return 1; @@ -635,7 +887,7 @@ static int dnxhd_find_qscale(DNXHDEncContext *ctx) } last_lower = FFMIN(qscale, last_lower); if (last_higher != 0) - qscale = (qscale+last_higher)>>1; + qscale = (qscale + last_higher) >> 1; else qscale -= down_step++; if (qscale < 1) @@ -646,12 +898,12 @@ static int dnxhd_find_qscale(DNXHDEncContext *ctx) break; last_higher = FFMAX(qscale, last_higher); if (last_lower != INT_MAX) - qscale = (qscale+last_lower)>>1; + qscale = (qscale + last_lower) >> 1; else qscale += up_step++; down_step = 1; if (qscale >= ctx->m.avctx->qmax) - return -1; + return AVERROR(EINVAL); } } //av_dlog(ctx->m.avctx, "out qscale %d\n", qscale); @@ -666,11 +918,12 @@ static int dnxhd_find_qscale(DNXHDEncContext *ctx) static inline int get_bucket(int value, int shift) { value >>= shift; - value &= NBUCKETS - 1; + value &= NBUCKETS - 1; return NBUCKETS - 1 - value; } -static void radix_count(const RCCMPEntry *data, int size, int buckets[RADIX_PASSES][NBUCKETS]) +static void radix_count(const RCCMPEntry *data, int size, + int buckets[RADIX_PASSES][NBUCKETS]) { int i, j; memset(buckets, 0, sizeof(buckets[0][0]) * RADIX_PASSES * NBUCKETS); @@ -690,12 +943,13 @@ static void radix_count(const RCCMPEntry *data, int size, int buckets[RADIX_PASS } } -static void radix_sort_pass(RCCMPEntry *dst, const RCCMPEntry *data, int size, int buckets[NBUCKETS], int pass) +static void radix_sort_pass(RCCMPEntry *dst, const RCCMPEntry *data, + int size, int buckets[NBUCKETS], int pass) { int shift = pass * BUCKET_BITS; int i; for (i = 0; i < size; i++) { - int v = get_bucket(data[i].value, shift); + int v = get_bucket(data[i].value, shift); int pos = buckets[v]++; dst[pos] = data[i]; } @@ -720,33 +974,38 @@ static int dnxhd_encode_fast(AVCodecContext *avctx, DNXHDEncContext *ctx) int max_bits = 0; int ret, x, y; if ((ret = dnxhd_find_qscale(ctx)) < 0) - return -1; + return ret; for (y = 0; y < ctx->m.mb_height; y++) { for (x = 0; x < ctx->m.mb_width; x++) { - int mb = y*ctx->m.mb_width+x; + int mb = y * ctx->m.mb_width + x; int delta_bits; ctx->mb_qscale[mb] = ctx->qscale; ctx->mb_bits[mb] = ctx->mb_rc[ctx->qscale][mb].bits; max_bits += ctx->mb_rc[ctx->qscale][mb].bits; if (!RC_VARIANCE) { - delta_bits = ctx->mb_rc[ctx->qscale][mb].bits-ctx->mb_rc[ctx->qscale+1][mb].bits; + delta_bits = ctx->mb_rc[ctx->qscale][mb].bits - + ctx->mb_rc[ctx->qscale + 1][mb].bits; ctx->mb_cmp[mb].mb = mb; - ctx->mb_cmp[mb].value = delta_bits ? - ((ctx->mb_rc[ctx->qscale][mb].ssd-ctx->mb_rc[ctx->qscale+1][mb].ssd)*100)/delta_bits - : INT_MIN; //avoid increasing qscale + ctx->mb_cmp[mb].value = + delta_bits ? ((ctx->mb_rc[ctx->qscale][mb].ssd - + ctx->mb_rc[ctx->qscale + 1][mb].ssd) * 100) / + delta_bits + : INT_MIN; // avoid increasing qscale } } - max_bits += 31; //worst padding + max_bits += 31; // worst padding } if (!ret) { if (RC_VARIANCE) - avctx->execute2(avctx, dnxhd_mb_var_thread, NULL, NULL, ctx->m.mb_height); + avctx->execute2(avctx, dnxhd_mb_var_thread, + NULL, NULL, ctx->m.mb_height); radix_sort(ctx->mb_cmp, ctx->m.mb_num); for (x = 0; x < ctx->m.mb_num && max_bits > ctx->frame_bits; x++) { int mb = ctx->mb_cmp[x].mb; - max_bits -= ctx->mb_rc[ctx->qscale][mb].bits - ctx->mb_rc[ctx->qscale+1][mb].bits; - ctx->mb_qscale[mb] = ctx->qscale+1; - ctx->mb_bits[mb] = ctx->mb_rc[ctx->qscale+1][mb].bits; + max_bits -= ctx->mb_rc[ctx->qscale][mb].bits - + ctx->mb_rc[ctx->qscale + 1][mb].bits; + ctx->mb_qscale[mb] = ctx->qscale + 1; + ctx->mb_bits[mb] = ctx->mb_rc[ctx->qscale + 1][mb].bits; } } return 0; @@ -756,40 +1015,39 @@ static void dnxhd_load_picture(DNXHDEncContext *ctx, const AVFrame *frame) { int i; - for (i = 0; i < 3; i++) { - ctx->frame.data[i] = frame->data[i]; - ctx->frame.linesize[i] = frame->linesize[i]; - } - for (i = 0; i < ctx->m.avctx->thread_count; i++) { - ctx->thread[i]->m.linesize = ctx->frame.linesize[0]<interlaced; - ctx->thread[i]->m.uvlinesize = ctx->frame.linesize[1]<interlaced; + ctx->thread[i]->m.linesize = frame->linesize[0] << ctx->interlaced; + ctx->thread[i]->m.uvlinesize = frame->linesize[1] << ctx->interlaced; ctx->thread[i]->dct_y_offset = ctx->m.linesize *8; ctx->thread[i]->dct_uv_offset = ctx->m.uvlinesize*8; } - ctx->frame.interlaced_frame = frame->interlaced_frame; + ctx->m.avctx->coded_frame->interlaced_frame = frame->interlaced_frame; ctx->cur_field = frame->interlaced_frame && !frame->top_field_first; } -static int dnxhd_encode_picture(AVCodecContext *avctx, unsigned char *buf, int buf_size, void *data) +static int dnxhd_encode_picture(AVCodecContext *avctx, AVPacket *pkt, + const AVFrame *frame, int *got_packet) { DNXHDEncContext *ctx = avctx->priv_data; int first_field = 1; int offset, i, ret; + uint8_t *buf; - if (buf_size < ctx->cid_table->frame_size) { - av_log(avctx, AV_LOG_ERROR, "output buffer is too small to compress picture\n"); - return -1; + if ((ret = ff_alloc_packet(pkt, ctx->cid_table->frame_size)) < 0) { + av_log(avctx, AV_LOG_ERROR, + "output buffer is too small to compress picture\n"); + return ret; } + buf = pkt->data; - dnxhd_load_picture(ctx, data); + dnxhd_load_picture(ctx, frame); - encode_coding_unit: +encode_coding_unit: for (i = 0; i < 3; i++) { - ctx->src[i] = ctx->frame.data[i]; + ctx->src[i] = frame->data[i]; if (ctx->interlaced && ctx->cur_field) - ctx->src[i] += ctx->frame.linesize[i]; + ctx->src[i] += frame->linesize[i]; } dnxhd_write_header(avctx, buf); @@ -801,7 +1059,7 @@ static int dnxhd_encode_picture(AVCodecContext *avctx, unsigned char *buf, int b if (ret < 0) { av_log(avctx, AV_LOG_ERROR, "picture could not fit ratecontrol constraints, increase qmax\n"); - return -1; + return ret; } dnxhd_setup_threads_slices(ctx); @@ -816,31 +1074,33 @@ static int dnxhd_encode_picture(AVCodecContext *avctx, unsigned char *buf, int b avctx->execute2(avctx, dnxhd_encode_thread, buf, NULL, ctx->m.mb_height); assert(640 + offset + 4 <= ctx->cid_table->coding_unit_size); - memset(buf + 640 + offset, 0, ctx->cid_table->coding_unit_size - 4 - offset - 640); + memset(buf + 640 + offset, 0, + ctx->cid_table->coding_unit_size - 4 - offset - 640); AV_WB32(buf + ctx->cid_table->coding_unit_size - 4, 0x600DC0DE); // EOF if (ctx->interlaced && first_field) { first_field = 0; ctx->cur_field ^= 1; - buf += ctx->cid_table->coding_unit_size; - buf_size -= ctx->cid_table->coding_unit_size; + buf += ctx->cid_table->coding_unit_size; goto encode_coding_unit; } - ctx->frame.quality = ctx->qscale*FF_QP2LAMBDA; + avctx->coded_frame->quality = ctx->qscale * FF_QP2LAMBDA; - return ctx->cid_table->frame_size; + pkt->flags |= AV_PKT_FLAG_KEY; + *got_packet = 1; + return 0; } -static int dnxhd_encode_end(AVCodecContext *avctx) +static av_cold int dnxhd_encode_end(AVCodecContext *avctx) { DNXHDEncContext *ctx = avctx->priv_data; - int max_level = 1<<(ctx->cid_table->bit_depth+2); + int max_level = 1 << (ctx->cid_table->bit_depth + 2); int i; - av_free(ctx->vlc_codes-max_level*2); - av_free(ctx->vlc_bits -max_level*2); + av_free(ctx->vlc_codes - max_level * 2); + av_free(ctx->vlc_bits - max_level * 2); av_freep(&ctx->run_codes); av_freep(&ctx->run_bits); @@ -859,19 +1119,25 @@ static int dnxhd_encode_end(AVCodecContext *avctx) for (i = 1; i < avctx->thread_count; i++) av_freep(&ctx->thread[i]); + av_frame_free(&avctx->coded_frame); + return 0; } AVCodec ff_dnxhd_encoder = { - "dnxhd", - AVMEDIA_TYPE_VIDEO, - CODEC_ID_DNXHD, - sizeof(DNXHDEncContext), - dnxhd_encode_init, - dnxhd_encode_picture, - dnxhd_encode_end, - .capabilities = CODEC_CAP_SLICE_THREADS, - .pix_fmts = (const enum PixelFormat[]){PIX_FMT_YUV422P, PIX_FMT_NONE}, - .long_name = NULL_IF_CONFIG_SMALL("VC3/DNxHD"), - .priv_class = &class, + .name = "dnxhd", + .long_name = NULL_IF_CONFIG_SMALL("VC3/DNxHD"), + .type = AVMEDIA_TYPE_VIDEO, + .id = AV_CODEC_ID_DNXHD, + .priv_data_size = sizeof(DNXHDEncContext), + .init = dnxhd_encode_init, + .encode2 = dnxhd_encode_picture, + .close = dnxhd_encode_end, + .capabilities = CODEC_CAP_SLICE_THREADS, + .pix_fmts = (const enum AVPixelFormat[]) { + AV_PIX_FMT_YUV422P, + AV_PIX_FMT_YUV422P10, + AV_PIX_FMT_NONE + }, + .priv_class = &class, };