diff options
Diffstat (limited to 'libavcodec/ffv1enc.c')
| -rw-r--r-- | libavcodec/ffv1enc.c | 432 |
1 files changed, 251 insertions, 181 deletions
diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c index b0c79b932f..e745c7c0bc 100644 --- a/libavcodec/ffv1enc.c +++ b/libavcodec/ffv1enc.c @@ -1,22 +1,22 @@ /* - * FFV1 encoder for libavcodec + * FFV1 encoder * * Copyright (c) 2003-2012 Michael Niedermayer <michaelni@gmx.at> * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -27,19 +27,114 @@ #include "libavutil/attributes.h" #include "libavutil/avassert.h" -#include "libavutil/pixdesc.h" #include "libavutil/crc.h" #include "libavutil/opt.h" #include "libavutil/imgutils.h" +#include "libavutil/pixdesc.h" +#include "libavutil/timer.h" #include "avcodec.h" #include "internal.h" -#include "get_bits.h" #include "put_bits.h" #include "rangecoder.h" #include "golomb.h" #include "mathops.h" #include "ffv1.h" +static const int8_t quant5_10bit[256] = { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, + -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, + -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, + -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, + -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -0, -0, -0, -0, -0, -0, -0, -0, -0, -0, +}; + +static const int8_t quant5[256] = { + 0, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, + -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, + -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, + -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, + -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, + -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, + -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, + -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -1, -1, -1, +}; + +static const int8_t quant9_10bit[256] = { + 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, + -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, + -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, + -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, + -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, + -4, -4, -4, -4, -4, -4, -4, -4, -4, -3, -3, -3, -3, -3, -3, -3, + -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, -3, + -3, -3, -3, -3, -3, -3, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, + -2, -2, -2, -2, -1, -1, -1, -1, -1, -1, -1, -1, -0, -0, -0, -0, +}; + +static const int8_t quant11[256] = { + 0, 1, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, + -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, + -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, + -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, + -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, + -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -5, -4, -4, + -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, -4, + -4, -4, -4, -4, -4, -3, -3, -3, -3, -3, -3, -3, -2, -2, -2, -1, +}; + +static const uint8_t ver2_state[256] = { + 0, 10, 10, 10, 10, 16, 16, 16, 28, 16, 16, 29, 42, 49, 20, 49, + 59, 25, 26, 26, 27, 31, 33, 33, 33, 34, 34, 37, 67, 38, 39, 39, + 40, 40, 41, 79, 43, 44, 45, 45, 48, 48, 64, 50, 51, 52, 88, 52, + 53, 74, 55, 57, 58, 58, 74, 60, 101, 61, 62, 84, 66, 66, 68, 69, + 87, 82, 71, 97, 73, 73, 82, 75, 111, 77, 94, 78, 87, 81, 83, 97, + 85, 83, 94, 86, 99, 89, 90, 99, 111, 92, 93, 134, 95, 98, 105, 98, + 105, 110, 102, 108, 102, 118, 103, 106, 106, 113, 109, 112, 114, 112, 116, 125, + 115, 116, 117, 117, 126, 119, 125, 121, 121, 123, 145, 124, 126, 131, 127, 129, + 165, 130, 132, 138, 133, 135, 145, 136, 137, 139, 146, 141, 143, 142, 144, 148, + 147, 155, 151, 149, 151, 150, 152, 157, 153, 154, 156, 168, 158, 162, 161, 160, + 172, 163, 169, 164, 166, 184, 167, 170, 177, 174, 171, 173, 182, 176, 180, 178, + 175, 189, 179, 181, 186, 183, 192, 185, 200, 187, 191, 188, 190, 197, 193, 196, + 197, 194, 195, 196, 198, 202, 199, 201, 210, 203, 207, 204, 205, 206, 208, 214, + 209, 211, 221, 212, 213, 215, 224, 216, 217, 218, 219, 220, 222, 228, 223, 225, + 226, 224, 227, 229, 240, 230, 231, 232, 233, 234, 235, 236, 238, 239, 237, 242, + 241, 243, 242, 244, 245, 246, 247, 248, 249, 250, 251, 252, 252, 253, 254, 255, +}; + static void find_best_state(uint8_t best_state[256][256], const uint8_t one_state[256]) { @@ -64,8 +159,8 @@ static void find_best_state(uint8_t best_state[256][256], double newocc[256] = { 0 }; for (m = 1; m < 256; m++) if (occ[m]) { - len -= occ[m] * (p * l2tab[m] + - (1 - p) * l2tab[256 - m]); + len -=occ[m]*( p *l2tab[ m] + + (1-p)*l2tab[256-m]); } if (len < best_len[k]) { best_len[k] = len; @@ -73,7 +168,7 @@ static void find_best_state(uint8_t best_state[256][256], } for (m = 0; m < 256; m++) if (occ[m]) { - newocc[one_state[m]] += occ[m] * p; + newocc[ one_state[ m]] += occ[m] * p; newocc[256 - one_state[256 - m]] += occ[m] * (1 - p); } memcpy(occ, newocc, sizeof(occ)); @@ -136,6 +231,7 @@ static av_noinline void put_symbol(RangeCoder *c, uint8_t *state, put_symbol_inline(c, state, v, is_signed, NULL, NULL); } + static inline void put_vlc_symbol(PutBitContext *pb, VlcState *const state, int v, int bits) { @@ -149,7 +245,7 @@ static inline void put_vlc_symbol(PutBitContext *pb, VlcState *const state, i += i; } - assert(k <= 13); + av_assert2(k <= 13); #if 0 // JPEG LS if (k == 0 && 2 * state->drift <= -state->count) @@ -271,8 +367,8 @@ static void encode_plane(FFV1Context *s, uint8_t *src, int w, int h, for (i = 0; i < ring_size; i++) sample[i] = s->sample_buffer + (w + 6) * ((h + i - y) % ring_size) + 3; - sample[0][-1] = sample[1][0]; - sample[1][w] = sample[1][w - 1]; + sample[0][-1]= sample[1][0 ]; + sample[1][ w]= sample[1][w-1]; // { START_TIMER if (s->bits_per_raw_sample <= 8) { for (x = 0; x < w; x++) @@ -280,12 +376,13 @@ static void encode_plane(FFV1Context *s, uint8_t *src, int w, int h, encode_line(s, w, sample, plane_index, 8); } else { if (s->packed_at_lsb) { - for (x = 0; x < w; x++) - sample[0][x] = ((uint16_t *)(src + stride * y))[x]; + for (x = 0; x < w; x++) { + sample[0][x] = ((uint16_t*)(src + stride*y))[x]; + } } else { - for (x = 0; x < w; x++) - sample[0][x] = - ((uint16_t *)(src + stride * y))[x] >> (16 - s->bits_per_raw_sample); + for (x = 0; x < w; x++) { + sample[0][x] = ((uint16_t*)(src + stride*y))[x] >> (16 - s->bits_per_raw_sample); + } } encode_line(s, w, sample, plane_index, s->bits_per_raw_sample); } @@ -293,16 +390,13 @@ static void encode_plane(FFV1Context *s, uint8_t *src, int w, int h, } } -static void encode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h, - int stride[3]) +static void encode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h, int stride[3]) { int x, y, p, i; const int ring_size = s->avctx->context_model ? 3 : 2; - int16_t *sample[MAX_PLANES][3]; - int lbd = s->avctx->bits_per_raw_sample <= 8; - int bits = s->avctx->bits_per_raw_sample > 0 - ? s->avctx->bits_per_raw_sample - : 8; + int16_t *sample[4][3]; + int lbd = s->bits_per_raw_sample <= 8; + int bits = s->bits_per_raw_sample > 0 ? s->bits_per_raw_sample : 8; int offset = 1 << bits; s->run_index = 0; @@ -313,22 +407,20 @@ static void encode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h, for (y = 0; y < h; y++) { for (i = 0; i < ring_size; i++) for (p = 0; p < MAX_PLANES; p++) - sample[p][i] = s->sample_buffer + p * ring_size * - (w + 6) + - ((h + i - y) % ring_size) * (w + 6) + 3; + sample[p][i]= s->sample_buffer + p*ring_size*(w+6) + ((h+i-y)%ring_size)*(w+6) + 3; for (x = 0; x < w; x++) { int b, g, r, av_uninit(a); if (lbd) { - unsigned v = *((uint32_t *)(src[0] + x * 4 + stride[0] * y)); - b = v & 0xFF; - g = (v >> 8) & 0xFF; + unsigned v = *((uint32_t*)(src[0] + x*4 + stride[0]*y)); + b = v & 0xFF; + g = (v >> 8) & 0xFF; r = (v >> 16) & 0xFF; - a = v >> 24; + a = v >> 24; } else { - b = *((uint16_t *)(src[0] + x * 2 + stride[0] * y)); - g = *((uint16_t *)(src[1] + x * 2 + stride[1] * y)); - r = *((uint16_t *)(src[2] + x * 2 + stride[2] * y)); + b = *((uint16_t*)(src[0] + x*2 + stride[0]*y)); + g = *((uint16_t*)(src[1] + x*2 + stride[1]*y)); + r = *((uint16_t*)(src[2] + x*2 + stride[2]*y)); } b -= g; @@ -343,8 +435,8 @@ static void encode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h, sample[3][0][x] = a; } for (p = 0; p < 3 + s->transparency; p++) { - sample[p][0][-1] = sample[p][1][0]; - sample[p][1][w] = sample[p][1][w - 1]; + sample[p][0][-1] = sample[p][1][0 ]; + sample[p][1][ w] = sample[p][1][w-1]; if (lbd) encode_line(s, w, sample[p], (p + 1) / 2, 9); else @@ -353,7 +445,6 @@ static void encode_rgb_frame(FFV1Context *s, uint8_t *src[3], int w, int h, } } - static void write_quant_table(RangeCoder *c, int16_t *quant_table) { int last = 0; @@ -393,7 +484,7 @@ static void write_header(FFV1Context *f) put_symbol(c, state, f->state_transition[i] - c->one_state[i], 1); } - put_symbol(c, state, f->colorspace, 0); // YUV cs type + put_symbol(c, state, f->colorspace, 0); //YUV cs type if (f->version > 0) put_symbol(c, state, f->bits_per_raw_sample, 0); put_rac(c, state, f->chroma_planes); @@ -444,7 +535,7 @@ static int write_extradata(FFV1Context *f) put_symbol(c, state, f->version, 0); if (f->version > 2) { if (f->version == 3) - f->minor_version = 2; + f->minor_version = 3; put_symbol(c, state, f->minor_version, 0); } @@ -485,12 +576,11 @@ static int write_extradata(FFV1Context *f) if (f->version > 2) { put_symbol(c, state, f->ec, 0); + put_symbol(c, state, f->intra = (f->avctx->gop_size < 2), 0); } f->avctx->extradata_size = ff_rac_terminate(c); - - v = av_crc(av_crc_get_table(AV_CRC_32_IEEE), 0, - f->avctx->extradata, f->avctx->extradata_size); + v = av_crc(av_crc_get_table(AV_CRC_32_IEEE), 0, f->avctx->extradata, f->avctx->extradata_size); AV_WL32(f->avctx->extradata + f->avctx->extradata_size, v); f->avctx->extradata_size += 4; @@ -515,7 +605,7 @@ static int sort_stt(FFV1Context *s, uint8_t stt[256]) double size0 = COST2(i, i) + COST2(i2, i2); double sizeX = COST2(i, i2) + COST2(i2, i); - if (sizeX < size0 && i != 128 && i2 != 128) { + if (size0 - sizeX > size0*(1e-14) && i != 128 && i2 != 128) { int j; FFSWAP(int, stt[i], stt[i2]); FFSWAP(int, s->rc_stat[i][0], s->rc_stat[i2][0]); @@ -545,32 +635,21 @@ static int sort_stt(FFV1Context *s, uint8_t stt[256]) return print; } -static av_cold int init_slices_state(FFV1Context *f) -{ - int i, ret; - for (i = 0; i < f->slice_count; i++) { - FFV1Context *fs = f->slice_context[i]; - if ((ret = ffv1_init_slice_state(f, fs)) < 0) - return AVERROR(ENOMEM); - } - return 0; -} - -static av_cold int ffv1_encode_init(AVCodecContext *avctx) +static av_cold int encode_init(AVCodecContext *avctx) { FFV1Context *s = avctx->priv_data; const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt); int i, j, k, m, ret; - ffv1_common_init(avctx); + if ((ret = ffv1_common_init(avctx)) < 0) + return ret; s->version = 0; - if ((avctx->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2)) || - avctx->slices > 1) + if ((avctx->flags & (CODEC_FLAG_PASS1|CODEC_FLAG_PASS2)) || avctx->slices>1) s->version = FFMAX(s->version, 2); - if (avctx->level == 3) { + if (avctx->level == 3 || (s->version==2 && avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL)) { s->version = 3; } @@ -578,19 +657,15 @@ static av_cold int ffv1_encode_init(AVCodecContext *avctx) s->ec = (s->version >= 3); } - if (s->version >= 2 && - avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) { - av_log(avctx, AV_LOG_ERROR, - "Version %d requested, please set -strict experimental in " - "order to enable it\n", - s->version); - return AVERROR(ENOSYS); + if (s->version >= 2 && avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) { + av_log(avctx, AV_LOG_ERROR, "Version 2 needed for requested features but version 2 is experimental and not enabled\n"); + return AVERROR_INVALIDDATA; } s->ac = avctx->coder_type > 0 ? 2 : 0; s->plane_count = 3; - switch (avctx->pix_fmt) { + switch(avctx->pix_fmt) { case AV_PIX_FMT_YUV444P9: case AV_PIX_FMT_YUV422P9: case AV_PIX_FMT_YUV420P9: @@ -616,15 +691,12 @@ static av_cold int ffv1_encode_init(AVCodecContext *avctx) return AVERROR_INVALIDDATA; } if (!s->ac && avctx->coder_type == -1) { - av_log(avctx, AV_LOG_INFO, - "bits_per_raw_sample > 8, forcing coder 1\n"); + av_log(avctx, AV_LOG_INFO, "bits_per_raw_sample > 8, forcing coder 1\n"); s->ac = 2; } if (!s->ac) { - av_log( - avctx, AV_LOG_ERROR, - "bits_per_raw_sample of more than 8 needs -coder 1 currently\n"); - return AVERROR_INVALIDDATA; + av_log(avctx, AV_LOG_ERROR, "bits_per_raw_sample of more than 8 needs -coder 1 currently\n"); + return AVERROR(ENOSYS); } s->version = FFMAX(s->version, 1); case AV_PIX_FMT_GRAY8: @@ -635,74 +707,76 @@ static av_cold int ffv1_encode_init(AVCodecContext *avctx) case AV_PIX_FMT_YUV411P: case AV_PIX_FMT_YUV410P: s->chroma_planes = desc->nb_components < 3 ? 0 : 1; - s->colorspace = 0; + s->colorspace = 0; break; case AV_PIX_FMT_YUVA444P: case AV_PIX_FMT_YUVA422P: case AV_PIX_FMT_YUVA420P: s->chroma_planes = 1; - s->colorspace = 0; - s->transparency = 1; + s->colorspace = 0; + s->transparency = 1; break; case AV_PIX_FMT_RGB32: - s->colorspace = 1; + s->colorspace = 1; s->transparency = 1; break; + case AV_PIX_FMT_0RGB32: + s->colorspace = 1; + break; case AV_PIX_FMT_GBRP9: if (!avctx->bits_per_raw_sample) s->bits_per_raw_sample = 9; case AV_PIX_FMT_GBRP10: if (!avctx->bits_per_raw_sample && !s->bits_per_raw_sample) s->bits_per_raw_sample = 10; - case AV_PIX_FMT_GBRP16: + case AV_PIX_FMT_GBRP12: if (!avctx->bits_per_raw_sample && !s->bits_per_raw_sample) - s->bits_per_raw_sample = 16; + s->bits_per_raw_sample = 12; + case AV_PIX_FMT_GBRP14: + if (!avctx->bits_per_raw_sample && !s->bits_per_raw_sample) + s->bits_per_raw_sample = 14; else if (!s->bits_per_raw_sample) s->bits_per_raw_sample = avctx->bits_per_raw_sample; - s->colorspace = 1; + s->colorspace = 1; s->chroma_planes = 1; - s->version = FFMAX(s->version, 1); + s->version = FFMAX(s->version, 1); break; default: av_log(avctx, AV_LOG_ERROR, "format not supported\n"); - return AVERROR_INVALIDDATA; + return AVERROR(ENOSYS); } if (s->transparency) { - av_log( - avctx, AV_LOG_WARNING, - "Storing alpha plane, this will require a recent FFV1 decoder to playback!\n"); + av_log(avctx, AV_LOG_WARNING, "Storing alpha plane, this will require a recent FFV1 decoder to playback!\n"); } if (avctx->context_model > 1U) { - av_log(avctx, AV_LOG_ERROR, - "Invalid context model %d, valid values are 0 and 1\n", - avctx->context_model); + av_log(avctx, AV_LOG_ERROR, "Invalid context model %d, valid values are 0 and 1\n", avctx->context_model); return AVERROR(EINVAL); } if (s->ac > 1) for (i = 1; i < 256; i++) - s->state_transition[i] = ffv1_ver2_state[i]; + s->state_transition[i] = ver2_state[i]; for (i = 0; i < 256; i++) { s->quant_table_count = 2; if (s->bits_per_raw_sample <= 8) { - s->quant_tables[0][0][i] = ffv1_quant11[i]; - s->quant_tables[0][1][i] = ffv1_quant11[i] * 11; - s->quant_tables[0][2][i] = ffv1_quant11[i] * 11 * 11; - s->quant_tables[1][0][i] = ffv1_quant11[i]; - s->quant_tables[1][1][i] = ffv1_quant11[i] * 11; - s->quant_tables[1][2][i] = ffv1_quant5[i] * 11 * 11; - s->quant_tables[1][3][i] = ffv1_quant5[i] * 5 * 11 * 11; - s->quant_tables[1][4][i] = ffv1_quant5[i] * 5 * 5 * 11 * 11; + s->quant_tables[0][0][i]= quant11[i]; + s->quant_tables[0][1][i]= 11*quant11[i]; + s->quant_tables[0][2][i]= 11*11*quant11[i]; + s->quant_tables[1][0][i]= quant11[i]; + s->quant_tables[1][1][i]= 11*quant11[i]; + s->quant_tables[1][2][i]= 11*11*quant5 [i]; + s->quant_tables[1][3][i]= 5*11*11*quant5 [i]; + s->quant_tables[1][4][i]= 5*5*11*11*quant5 [i]; } else { - s->quant_tables[0][0][i] = ffv1_quant9_10bit[i]; - s->quant_tables[0][1][i] = ffv1_quant9_10bit[i] * 11; - s->quant_tables[0][2][i] = ffv1_quant9_10bit[i] * 11 * 11; - s->quant_tables[1][0][i] = ffv1_quant9_10bit[i]; - s->quant_tables[1][1][i] = ffv1_quant9_10bit[i] * 11; - s->quant_tables[1][2][i] = ffv1_quant5_10bit[i] * 11 * 11; - s->quant_tables[1][3][i] = ffv1_quant5_10bit[i] * 5 * 11 * 11; - s->quant_tables[1][4][i] = ffv1_quant5_10bit[i] * 5 * 5 * 11 * 11; + s->quant_tables[0][0][i]= quant9_10bit[i]; + s->quant_tables[0][1][i]= 11*quant9_10bit[i]; + s->quant_tables[0][2][i]= 11*11*quant9_10bit[i]; + s->quant_tables[1][0][i]= quant9_10bit[i]; + s->quant_tables[1][1][i]= 11*quant9_10bit[i]; + s->quant_tables[1][2][i]= 11*11*quant5_10bit[i]; + s->quant_tables[1][3][i]= 5*11*11*quant5_10bit[i]; + s->quant_tables[1][4][i]= 5*5*11*11*quant5_10bit[i]; } } s->context_count[0] = (11 * 11 * 11 + 1) / 2; @@ -721,13 +795,9 @@ static av_cold int ffv1_encode_init(AVCodecContext *avctx) if ((ret = ffv1_allocate_initial_states(s)) < 0) return ret; - avctx->coded_frame = &s->picture; if (!s->transparency) s->plane_count = 2; - - av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt, &s->chroma_h_shift, - &s->chroma_v_shift); - + avcodec_get_chroma_sub_sample(avctx->pix_fmt, &s->chroma_h_shift, &s->chroma_v_shift); s->picture_number = 0; if (avctx->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2)) { @@ -746,7 +816,7 @@ static av_cold int ffv1_encode_init(AVCodecContext *avctx) av_assert0(s->version >= 2); - for (;; ) { + for (;;) { for (j = 0; j < 256; j++) for (i = 0; i < 2; i++) { s->rc_stat[j][i] = strtol(p, &next, 0); @@ -787,28 +857,40 @@ static av_cold int ffv1_encode_init(AVCodecContext *avctx) find_best_state(best_state, s->state_transition); for (i = 0; i < s->quant_table_count; i++) { - for (j = 0; j < s->context_count[i]; j++) - for (k = 0; k < 32; k++) { + for (k = 0; k < 32; k++) { + double a=0, b=0; + int jp = 0; + for (j = 0; j < s->context_count[i]; j++) { double p = 128; - if (s->rc_stat2[i][j][k][0] + s->rc_stat2[i][j][k][1]) { - p = 256.0 * s->rc_stat2[i][j][k][1] / - (s->rc_stat2[i][j][k][0] + s->rc_stat2[i][j][k][1]); + if (s->rc_stat2[i][j][k][0] + s->rc_stat2[i][j][k][1] > 200 && j || a+b > 200) { + if (a+b) + p = 256.0 * b / (a + b); + s->initial_states[i][jp][k] = + best_state[av_clip(round(p), 1, 255)][av_clip((a + b) / gob_count, 0, 255)]; + for(jp++; jp<j; jp++) + s->initial_states[i][jp][k] = s->initial_states[i][jp-1][k]; + a=b=0; + } + a += s->rc_stat2[i][j][k][0]; + b += s->rc_stat2[i][j][k][1]; + if (a+b) { + p = 256.0 * b / (a + b); } s->initial_states[i][j][k] = - best_state[av_clip(round(p), 1, 255)][av_clip((s->rc_stat2[i][j][k][0] + - s->rc_stat2[i][j][k][1]) / - gob_count, 0, 255)]; + best_state[av_clip(round(p), 1, 255)][av_clip((a + b) / gob_count, 0, 255)]; } + } } } if (s->version > 1) { - for (s->num_v_slices = 2; s->num_v_slices < 9; s->num_v_slices++) - for (s->num_h_slices = s->num_v_slices; - s->num_h_slices < 2 * s->num_v_slices; s->num_h_slices++) - if (avctx->slices == s->num_h_slices * s->num_v_slices && - avctx->slices <= 64 || !avctx->slices) + s->num_v_slices = (avctx->width > 352 || avctx->height > 288 || !avctx->slices) ? 2 : 1; + for (; s->num_v_slices < 9; s->num_v_slices++) { + for (s->num_h_slices = s->num_v_slices; s->num_h_slices < 2*s->num_v_slices; s->num_h_slices++) { + if (avctx->slices == s->num_h_slices * s->num_v_slices && avctx->slices <= 64 || !avctx->slices) goto slices_ok; + } + } av_log(avctx, AV_LOG_ERROR, "Unsupported number %d of slices requested, please specify a " "supported number with -slices (ex:4,6,9,12,16, ...)\n", @@ -820,12 +902,14 @@ slices_ok: if ((ret = ffv1_init_slice_contexts(s)) < 0) return ret; - if ((ret = init_slices_state(s)) < 0) + if ((ret = ffv1_init_slices_state(s)) < 0) return ret; #define STATS_OUT_SIZE 1024 * 1024 * 6 if (avctx->flags & CODEC_FLAG_PASS1) { avctx->stats_out = av_mallocz(STATS_OUT_SIZE); + if (!avctx->stats_out) + return AVERROR(ENOMEM); for (i = 0; i < s->quant_table_count; i++) for (j = 0; j < s->slice_count; j++) { FFV1Context *sf = s->slice_context[j]; @@ -847,23 +931,20 @@ static void encode_slice_header(FFV1Context *f, FFV1Context *fs) int j; memset(state, 128, sizeof(state)); - put_symbol(c, state, (fs->slice_x + 1) * f->num_h_slices / f->width, 0); - put_symbol(c, state, (fs->slice_y + 1) * f->num_v_slices / f->height, 0); - put_symbol(c, state, (fs->slice_width + 1) * f->num_h_slices / f->width - 1, - 0); - put_symbol(c, state, - (fs->slice_height + 1) * f->num_v_slices / f->height - 1, - 0); - for (j = 0; j < f->plane_count; j++) { + put_symbol(c, state, (fs->slice_x +1)*f->num_h_slices / f->width , 0); + put_symbol(c, state, (fs->slice_y +1)*f->num_v_slices / f->height , 0); + put_symbol(c, state, (fs->slice_width +1)*f->num_h_slices / f->width -1, 0); + put_symbol(c, state, (fs->slice_height+1)*f->num_v_slices / f->height-1, 0); + for (j=0; j<f->plane_count; j++) { put_symbol(c, state, f->plane[j].quant_table_index, 0); av_assert0(f->plane[j].quant_table_index == f->avctx->context_model); } - if (!f->picture.interlaced_frame) + if (!f->picture.f->interlaced_frame) put_symbol(c, state, 3, 0); else - put_symbol(c, state, 1 + !f->picture.top_field_first, 0); - put_symbol(c, state, f->picture.sample_aspect_ratio.num, 0); - put_symbol(c, state, f->picture.sample_aspect_ratio.den, 0); + put_symbol(c, state, 1 + !f->picture.f->top_field_first, 0); + put_symbol(c, state, f->picture.f->sample_aspect_ratio.num, 0); + put_symbol(c, state, f->picture.f->sample_aspect_ratio.den, 0); } static int encode_slice(AVCodecContext *c, void *arg) @@ -874,10 +955,8 @@ static int encode_slice(AVCodecContext *c, void *arg) int height = fs->slice_height; int x = fs->slice_x; int y = fs->slice_y; - AVFrame *const p = &f->picture; - const int ps = (av_pix_fmt_desc_get(c->pix_fmt)->flags & AV_PIX_FMT_FLAG_PLANAR) - ? (f->bits_per_raw_sample > 8) + 1 - : 4; + AVFrame *const p = f->picture.f; + const int ps = av_pix_fmt_desc_get(c->pix_fmt)->comp[0].step_minus1 + 1; if (p->key_frame) ffv1_clear_slice_state(f, fs); @@ -887,33 +966,30 @@ static int encode_slice(AVCodecContext *c, void *arg) if (!fs->ac) { if (f->version > 2) put_rac(&fs->c, (uint8_t[]) { 129 }, 0); - fs->ac_byte_count = f->version > 2 || (!x && !y) ? ff_rac_terminate( &fs->c) : 0; - init_put_bits(&fs->pb, fs->c.bytestream_start + fs->ac_byte_count, + fs->ac_byte_count = f->version > 2 || (!x && !y) ? ff_rac_terminate(&fs->c) : 0; + init_put_bits(&fs->pb, + fs->c.bytestream_start + fs->ac_byte_count, fs->c.bytestream_end - fs->c.bytestream_start - fs->ac_byte_count); } if (f->colorspace == 0) { - const int chroma_width = -((-width) >> f->chroma_h_shift); - const int chroma_height = -((-height) >> f->chroma_v_shift); + const int chroma_width = FF_CEIL_RSHIFT(width, f->chroma_h_shift); + const int chroma_height = FF_CEIL_RSHIFT(height, f->chroma_v_shift); const int cx = x >> f->chroma_h_shift; const int cy = y >> f->chroma_v_shift; - encode_plane(fs, p->data[0] + ps * x + y * p->linesize[0], - width, height, p->linesize[0], 0); + encode_plane(fs, p->data[0] + ps*x + y*p->linesize[0], width, height, p->linesize[0], 0); if (f->chroma_planes) { - encode_plane(fs, p->data[1] + ps * cx + cy * p->linesize[1], - chroma_width, chroma_height, p->linesize[1], 1); - encode_plane(fs, p->data[2] + ps * cx + cy * p->linesize[2], - chroma_width, chroma_height, p->linesize[2], 1); + encode_plane(fs, p->data[1] + ps*cx+cy*p->linesize[1], chroma_width, chroma_height, p->linesize[1], 1); + encode_plane(fs, p->data[2] + ps*cx+cy*p->linesize[2], chroma_width, chroma_height, p->linesize[2], 1); } if (fs->transparency) - encode_plane(fs, p->data[3] + ps * x + y * p->linesize[3], width, - height, p->linesize[3], 2); + encode_plane(fs, p->data[3] + ps*x + y*p->linesize[3], width, height, p->linesize[3], 2); } else { - uint8_t *planes[3] = { p->data[0] + ps * x + y * p->linesize[0], - p->data[1] + ps * x + y * p->linesize[1], - p->data[2] + ps * x + y * p->linesize[2] }; + uint8_t *planes[3] = {p->data[0] + ps*x + y*p->linesize[0], + p->data[1] + ps*x + y*p->linesize[1], + p->data[2] + ps*x + y*p->linesize[2]}; encode_rgb_frame(fs, planes, width, height, p->linesize); } emms_c(); @@ -921,28 +997,26 @@ static int encode_slice(AVCodecContext *c, void *arg) return 0; } -static int ffv1_encode_frame(AVCodecContext *avctx, AVPacket *pkt, +static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFrame *pict, int *got_packet) { FFV1Context *f = avctx->priv_data; RangeCoder *const c = &f->slice_context[0]->c; - AVFrame *const p = &f->picture; + AVFrame *const p = f->picture.f; int used_count = 0; uint8_t keystate = 128; uint8_t *buf_p; int i, ret; - if ((ret = ff_alloc_packet(pkt, avctx->width * avctx->height * - ((8 * 2 + 1 + 1) * 4) / 8 + - FF_MIN_BUFFER_SIZE)) < 0) { - av_log(avctx, AV_LOG_ERROR, "Error getting output packet.\n"); + if ((ret = ff_alloc_packet2(avctx, pkt, avctx->width*avctx->height*((8*2+1+1)*4)/8 + + FF_MIN_BUFFER_SIZE)) < 0) return ret; - } ff_init_range_encoder(c, pkt->data, pkt->size); ff_build_rac_states(c, 0.05 * (1LL << 32), 256 - 8); - *p = *pict; + av_frame_unref(p); + av_frame_ref(p, pict); p->pict_type = AV_PICTURE_TYPE_I; if (avctx->gop_size == 0 || f->picture_number % avctx->gop_size == 0) { @@ -965,9 +1039,8 @@ static int ffv1_encode_frame(AVCodecContext *avctx, AVPacket *pkt, for (i = 1; i < f->slice_count; i++) { FFV1Context *fs = f->slice_context[i]; - uint8_t *start = pkt->data + - (pkt->size - used_count) * (int64_t)i / f->slice_count; - int len = pkt->size / f->slice_count; + uint8_t *start = pkt->data + (pkt->size - used_count) * (int64_t)i / f->slice_count; + int len = pkt->size / f->slice_count; ff_init_range_encoder(&fs->c, start, len); } avctx->execute(avctx, encode_slice, &f->slice_context[0], NULL, @@ -1057,8 +1130,7 @@ static int ffv1_encode_frame(AVCodecContext *avctx, AVPacket *pkt, #define OFFSET(x) offsetof(FFV1Context, x) #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM static const AVOption options[] = { - { "slicecrc", "Protect slices with CRCs", OFFSET(ec), AV_OPT_TYPE_INT, - { .i64 = -1 }, -1, 1, VE }, + { "slicecrc", "Protect slices with CRCs", OFFSET(ec), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, { NULL } }; @@ -1079,20 +1151,18 @@ AVCodec ff_ffv1_encoder = { .type = AVMEDIA_TYPE_VIDEO, .id = AV_CODEC_ID_FFV1, .priv_data_size = sizeof(FFV1Context), - .init = ffv1_encode_init, - .encode2 = ffv1_encode_frame, + .init = encode_init, + .encode2 = encode_frame, .close = ffv1_close, .capabilities = CODEC_CAP_SLICE_THREADS, .pix_fmts = (const enum AVPixelFormat[]) { - AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV444P, - AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P, - AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV420P9, - AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10, - AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16, - AV_PIX_FMT_RGB32, - AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, - AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA444P, - AV_PIX_FMT_GRAY16, AV_PIX_FMT_GRAY8, + AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUV444P, + AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV411P, + AV_PIX_FMT_YUV410P, AV_PIX_FMT_0RGB32, AV_PIX_FMT_RGB32, AV_PIX_FMT_YUV420P16, + AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16, AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV422P9, + AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10, + AV_PIX_FMT_GRAY16, AV_PIX_FMT_GRAY8, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, + AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_NONE }, |