/*
- * Copyright (c) 2002-2003 Michael Niedermayer <michaelni@gmx.at>
+ * Copyright (c) 2002-2014 Michael Niedermayer <michaelni@gmx.at>
*
* see http://www.pcisys.net/~melanson/codecs/huffyuv.txt for a description of
* the algorithm used
*
- * 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
+ *
+ * yuva, gray, 4:4:4, 4:1:1, 4:1:0 and >8 bit per sample support sponsored by NOA
*/
/**
* huffyuv encoder
*/
-#include "libavutil/opt.h"
-
#include "avcodec.h"
#include "huffyuv.h"
#include "huffman.h"
#include "huffyuvencdsp.h"
#include "internal.h"
#include "put_bits.h"
+#include "libavutil/opt.h"
+#include "libavutil/pixdesc.h"
+
+static inline void diff_bytes(HYuvContext *s, uint8_t *dst,
+ const uint8_t *src0, const uint8_t *src1, int w)
+{
+ if (s->bps <= 8) {
+ s->hencdsp.diff_bytes(dst, src0, src1, w);
+ } else {
+ s->llviddsp.diff_int16((uint16_t *)dst, (const uint16_t *)src0, (const uint16_t *)src1, s->n - 1, w);
+ }
+}
static inline int sub_left_prediction(HYuvContext *s, uint8_t *dst,
- uint8_t *src, int w, int left)
+ const uint8_t *src, int w, int left)
{
int i;
- if (w < 32) {
- for (i = 0; i < w; i++) {
- const int temp = src[i];
- dst[i] = temp - left;
- left = temp;
+ if (s->bps <= 8) {
+ if (w < 32) {
+ for (i = 0; i < w; i++) {
+ const int temp = src[i];
+ dst[i] = temp - left;
+ left = temp;
+ }
+ return left;
+ } else {
+ for (i = 0; i < 32; i++) {
+ const int temp = src[i];
+ dst[i] = temp - left;
+ left = temp;
+ }
+ s->hencdsp.diff_bytes(dst + 32, src + 32, src + 31, w - 32);
+ return src[w-1];
}
- return left;
} else {
- for (i = 0; i < 16; i++) {
- const int temp = src[i];
- dst[i] = temp - left;
- left = temp;
+ const uint16_t *src16 = (const uint16_t *)src;
+ uint16_t *dst16 = ( uint16_t *)dst;
+ if (w < 32) {
+ for (i = 0; i < w; i++) {
+ const int temp = src16[i];
+ dst16[i] = temp - left;
+ left = temp;
+ }
+ return left;
+ } else {
+ for (i = 0; i < 16; i++) {
+ const int temp = src16[i];
+ dst16[i] = temp - left;
+ left = temp;
+ }
+ s->llviddsp.diff_int16(dst16 + 16, src16 + 16, src16 + 15, s->n - 1, w - 16);
+ return src16[w-1];
}
- s->hencdsp.diff_bytes(dst + 16, src + 16, src + 15, w - 16);
- return src[w-1];
}
}
static inline void sub_left_prediction_bgr32(HYuvContext *s, uint8_t *dst,
- uint8_t *src, int w,
+ const uint8_t *src, int w,
int *red, int *green, int *blue,
int *alpha)
{
*blue = src[(w - 1) * 3 + 2];
}
+static void sub_median_prediction(HYuvContext *s, uint8_t *dst, const uint8_t *src1, const uint8_t *src2, int w, int *left, int *left_top)
+{
+ if (s->bps <= 8) {
+ s->hencdsp.sub_hfyu_median_pred(dst, src1, src2, w , left, left_top);
+ } else {
+ s->llviddsp.sub_hfyu_median_pred_int16((uint16_t *)dst, (const uint16_t *)src1, (const uint16_t *)src2, s->n - 1, w , left, left_top);
+ }
+}
+
static int store_table(HYuvContext *s, const uint8_t *len, uint8_t *buf)
{
int i;
int index = 0;
+ int n = s->vlc_n;
- for (i = 0; i < 256;) {
+ for (i = 0; i < n;) {
int val = len[i];
int repeat = 0;
- for (; i < 256 && len[i] == val && repeat < 255; i++)
+ for (; i < n && len[i] == val && repeat < 255; i++)
repeat++;
- assert(val < 32 && val >0 && repeat<256 && repeat>0);
- if ( repeat > 7) {
+ av_assert0(val < 32 && val >0 && repeat < 256 && repeat>0);
+ if (repeat > 7) {
buf[index++] = val;
buf[index++] = repeat;
} else {
return index;
}
+static int store_huffman_tables(HYuvContext *s, uint8_t *buf)
+{
+ int i, ret;
+ int size = 0;
+ int count = 3;
+
+ if (s->version > 2)
+ count = 1 + s->alpha + 2*s->chroma;
+
+ for (i = 0; i < count; i++) {
+ if ((ret = ff_huff_gen_len_table(s->len[i], s->stats[i], s->vlc_n, 0)) < 0)
+ return ret;
+
+ if (ff_huffyuv_generate_bits_table(s->bits[i], s->len[i], s->vlc_n) < 0) {
+ return -1;
+ }
+
+ size += store_table(s, s->len[i], buf + size);
+ }
+ return size;
+}
+
static av_cold int encode_init(AVCodecContext *avctx)
{
HYuvContext *s = avctx->priv_data;
int i, j;
+ int ret;
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
ff_huffyuv_common_init(avctx);
ff_huffyuvencdsp_init(&s->hencdsp);
- avctx->extradata = av_mallocz(1024*30); // 256*3+4 == 772
- avctx->stats_out = av_mallocz(1024*30); // 21*256*3(%llu ) + 3(\n) + 1(0) = 16132
+ avctx->extradata = av_mallocz(3*MAX_N + 4);
+ if (s->flags&AV_CODEC_FLAG_PASS1) {
+#define STATS_OUT_SIZE 21*MAX_N*3 + 4
+ avctx->stats_out = av_mallocz(STATS_OUT_SIZE); // 21*256*3(%llu ) + 3(\n) + 1(0) = 16132
+ if (!avctx->stats_out)
+ return AVERROR(ENOMEM);
+ }
s->version = 2;
- if (!avctx->extradata || !avctx->stats_out)
+ if (!avctx->extradata)
return AVERROR(ENOMEM);
#if FF_API_CODED_FRAME
FF_ENABLE_DEPRECATION_WARNINGS
#endif
+ s->bps = desc->comp[0].depth;
+ s->yuv = !(desc->flags & AV_PIX_FMT_FLAG_RGB) && desc->nb_components >= 2;
+ s->chroma = desc->nb_components > 2;
+ s->alpha = !!(desc->flags & AV_PIX_FMT_FLAG_ALPHA);
+ av_pix_fmt_get_chroma_sub_sample(avctx->pix_fmt,
+ &s->chroma_h_shift,
+ &s->chroma_v_shift);
+
switch (avctx->pix_fmt) {
case AV_PIX_FMT_YUV420P:
case AV_PIX_FMT_YUV422P:
if (s->width & 1) {
av_log(avctx, AV_LOG_ERROR, "Width must be even for this colorspace.\n");
- return -1;
+ return AVERROR(EINVAL);
}
s->bitstream_bpp = avctx->pix_fmt == AV_PIX_FMT_YUV420P ? 12 : 16;
break;
+ case AV_PIX_FMT_YUV444P:
+ case AV_PIX_FMT_YUV410P:
+ case AV_PIX_FMT_YUV411P:
+ case AV_PIX_FMT_YUV440P:
+ case AV_PIX_FMT_GBRP:
+ case AV_PIX_FMT_GBRP9:
+ case AV_PIX_FMT_GBRP10:
+ case AV_PIX_FMT_GBRP12:
+ case AV_PIX_FMT_GBRP14:
+ case AV_PIX_FMT_GBRP16:
+ case AV_PIX_FMT_GRAY8:
+ case AV_PIX_FMT_GRAY16:
+ case AV_PIX_FMT_YUVA444P:
+ case AV_PIX_FMT_YUVA420P:
+ case AV_PIX_FMT_YUVA422P:
+ case AV_PIX_FMT_GBRAP:
+ case AV_PIX_FMT_GRAY8A:
+ case AV_PIX_FMT_YUV420P9:
+ case AV_PIX_FMT_YUV420P10:
+ case AV_PIX_FMT_YUV420P12:
+ case AV_PIX_FMT_YUV420P14:
+ case AV_PIX_FMT_YUV420P16:
+ case AV_PIX_FMT_YUV422P9:
+ case AV_PIX_FMT_YUV422P10:
+ case AV_PIX_FMT_YUV422P12:
+ case AV_PIX_FMT_YUV422P14:
+ case AV_PIX_FMT_YUV422P16:
+ case AV_PIX_FMT_YUV444P9:
+ case AV_PIX_FMT_YUV444P10:
+ case AV_PIX_FMT_YUV444P12:
+ case AV_PIX_FMT_YUV444P14:
+ case AV_PIX_FMT_YUV444P16:
+ case AV_PIX_FMT_YUVA420P9:
+ case AV_PIX_FMT_YUVA420P10:
+ case AV_PIX_FMT_YUVA420P16:
+ case AV_PIX_FMT_YUVA422P9:
+ case AV_PIX_FMT_YUVA422P10:
+ case AV_PIX_FMT_YUVA422P16:
+ case AV_PIX_FMT_YUVA444P9:
+ case AV_PIX_FMT_YUVA444P10:
+ case AV_PIX_FMT_YUVA444P16:
+ s->version = 3;
+ break;
case AV_PIX_FMT_RGB32:
s->bitstream_bpp = 32;
break;
break;
default:
av_log(avctx, AV_LOG_ERROR, "format not supported\n");
- return -1;
+ return AVERROR(EINVAL);
}
+ s->n = 1<<s->bps;
+ s->vlc_n = FFMIN(s->n, MAX_VLC_N);
+
avctx->bits_per_coded_sample = s->bitstream_bpp;
- s->decorrelate = s->bitstream_bpp >= 24;
+ s->decorrelate = s->bitstream_bpp >= 24 && !s->yuv && !(desc->flags & AV_PIX_FMT_FLAG_PLANAR);
#if FF_API_PRIVATE_OPT
FF_DISABLE_DEPRECATION_WARNINGS
if (avctx->prediction_method)
av_log(avctx, AV_LOG_ERROR,
"context=1 is not compatible with "
"2 pass huffyuv encoding\n");
- return -1;
+ return AVERROR(EINVAL);
}
}
av_log(avctx, AV_LOG_ERROR,
"Error: YV12 is not supported by huffyuv; use "
"vcodec=ffvhuff or format=422p\n");
- return -1;
+ return AVERROR(EINVAL);
}
#if FF_API_PRIVATE_OPT
if (s->context) {
av_log(avctx, AV_LOG_ERROR,
"Error: per-frame huffman tables are not supported "
"by huffyuv; use vcodec=ffvhuff\n");
- return -1;
+ return AVERROR(EINVAL);
+ }
+ if (s->version > 2) {
+ av_log(avctx, AV_LOG_ERROR,
+ "Error: ver>2 is not supported "
+ "by huffyuv; use vcodec=ffvhuff\n");
+ return AVERROR(EINVAL);
}
#endif
if (s->interlaced != ( s->height > 288 ))
"using huffyuv 2.2.0 or newer interlacing flag\n");
}
- if (s->bitstream_bpp >= 24 && s->predictor == MEDIAN) {
+ if (s->version > 3 && avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
+ av_log(avctx, AV_LOG_ERROR, "Ver > 3 is under development, files encoded with it may not be decodable with future versions!!!\n"
+ "Use vstrict=-2 / -strict -2 to use it anyway.\n");
+ return AVERROR(EINVAL);
+ }
+
+ if (s->bitstream_bpp >= 24 && s->predictor == MEDIAN && s->version <= 2) {
av_log(avctx, AV_LOG_ERROR,
"Error: RGB is incompatible with median predictor\n");
- return -1;
+ return AVERROR(EINVAL);
}
((uint8_t*)avctx->extradata)[0] = s->predictor | (s->decorrelate << 6);
- ((uint8_t*)avctx->extradata)[1] = s->bitstream_bpp;
((uint8_t*)avctx->extradata)[2] = s->interlaced ? 0x10 : 0x20;
if (s->context)
((uint8_t*)avctx->extradata)[2] |= 0x40;
- ((uint8_t*)avctx->extradata)[3] = 0;
+ if (s->version < 3) {
+ ((uint8_t*)avctx->extradata)[1] = s->bitstream_bpp;
+ ((uint8_t*)avctx->extradata)[3] = 0;
+ } else {
+ ((uint8_t*)avctx->extradata)[1] = ((s->bps-1)<<4) | s->chroma_h_shift | (s->chroma_v_shift<<2);
+ if (s->chroma)
+ ((uint8_t*)avctx->extradata)[2] |= s->yuv ? 1 : 2;
+ if (s->alpha)
+ ((uint8_t*)avctx->extradata)[2] |= 4;
+ ((uint8_t*)avctx->extradata)[3] = 1;
+ }
s->avctx->extradata_size = 4;
if (avctx->stats_in) {
char *p = avctx->stats_in;
- for (i = 0; i < 3; i++)
- for (j = 0; j < 256; j++)
+ for (i = 0; i < 4; i++)
+ for (j = 0; j < s->vlc_n; j++)
s->stats[i][j] = 1;
for (;;) {
- for (i = 0; i < 3; i++) {
+ for (i = 0; i < 4; i++) {
char *next;
- for (j = 0; j < 256; j++) {
+ for (j = 0; j < s->vlc_n; j++) {
s->stats[i][j] += strtol(p, &next, 0);
if (next == p) return -1;
p = next;
if (p[0] == 0 || p[1] == 0 || p[2] == 0) break;
}
} else {
- for (i = 0; i < 3; i++)
- for (j = 0; j < 256; j++) {
- int d = FFMIN(j, 256 - j);
+ for (i = 0; i < 4; i++)
+ for (j = 0; j < s->vlc_n; j++) {
+ int d = FFMIN(j, s->vlc_n - j);
- s->stats[i][j] = 100000000 / (d + 1);
+ s->stats[i][j] = 100000000 / (d*d + 1);
}
}
- for (i = 0; i < 3; i++) {
- ff_huff_gen_len_table(s->len[i], s->stats[i]);
-
- if (ff_huffyuv_generate_bits_table(s->bits[i], s->len[i]) < 0) {
- return -1;
- }
-
- s->avctx->extradata_size +=
- store_table(s, s->len[i], &((uint8_t*)s->avctx->extradata)[s->avctx->extradata_size]);
- }
+ ret = store_huffman_tables(s, s->avctx->extradata + s->avctx->extradata_size);
+ if (ret < 0)
+ return ret;
+ s->avctx->extradata_size += ret;
if (s->context) {
- for (i = 0; i < 3; i++) {
+ for (i = 0; i < 4; i++) {
int pels = s->width * s->height / (i ? 40 : 10);
- for (j = 0; j < 256; j++) {
- int d = FFMIN(j, 256 - j);
- s->stats[i][j] = pels/(d + 1);
+ for (j = 0; j < s->vlc_n; j++) {
+ int d = FFMIN(j, s->vlc_n - j);
+ s->stats[i][j] = pels/(d*d + 1);
}
}
} else {
- for (i = 0; i < 3; i++)
- for (j = 0; j < 256; j++)
+ for (i = 0; i < 4; i++)
+ for (j = 0; j < s->vlc_n; j++)
s->stats[i][j]= 0;
}
- ff_huffyuv_alloc_temp(s);
+ if (ff_huffyuv_alloc_temp(s)) {
+ ff_huffyuv_common_end(s);
+ return AVERROR(ENOMEM);
+ }
s->picture_number=0;
return 0;
}
+static int encode_plane_bitstream(HYuvContext *s, int width, int plane)
+{
+ int i, count = width/2;
+
+ if (s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb) >> 3) < count * s->bps / 2) {
+ av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n");
+ return -1;
+ }
+
+#define LOADEND\
+ int y0 = s->temp[0][width-1];
+#define LOADEND_14\
+ int y0 = s->temp16[0][width-1] & mask;
+#define LOADEND_16\
+ int y0 = s->temp16[0][width-1];
+#define STATEND\
+ s->stats[plane][y0]++;
+#define STATEND_16\
+ s->stats[plane][y0>>2]++;
+#define WRITEEND\
+ put_bits(&s->pb, s->len[plane][y0], s->bits[plane][y0]);
+#define WRITEEND_16\
+ put_bits(&s->pb, s->len[plane][y0>>2], s->bits[plane][y0>>2]);\
+ put_bits(&s->pb, 2, y0&3);
+
+#define LOAD2\
+ int y0 = s->temp[0][2 * i];\
+ int y1 = s->temp[0][2 * i + 1];
+#define LOAD2_14\
+ int y0 = s->temp16[0][2 * i] & mask;\
+ int y1 = s->temp16[0][2 * i + 1] & mask;
+#define LOAD2_16\
+ int y0 = s->temp16[0][2 * i];\
+ int y1 = s->temp16[0][2 * i + 1];
+#define STAT2\
+ s->stats[plane][y0]++;\
+ s->stats[plane][y1]++;
+#define STAT2_16\
+ s->stats[plane][y0>>2]++;\
+ s->stats[plane][y1>>2]++;
+#define WRITE2\
+ put_bits(&s->pb, s->len[plane][y0], s->bits[plane][y0]);\
+ put_bits(&s->pb, s->len[plane][y1], s->bits[plane][y1]);
+#define WRITE2_16\
+ put_bits(&s->pb, s->len[plane][y0>>2], s->bits[plane][y0>>2]);\
+ put_bits(&s->pb, 2, y0&3);\
+ put_bits(&s->pb, s->len[plane][y1>>2], s->bits[plane][y1>>2]);\
+ put_bits(&s->pb, 2, y1&3);
+
+ if (s->bps <= 8) {
+ if (s->flags & AV_CODEC_FLAG_PASS1) {
+ for (i = 0; i < count; i++) {
+ LOAD2;
+ STAT2;
+ }
+ if (width&1) {
+ LOADEND;
+ STATEND;
+ }
+ }
+ if (s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT)
+ return 0;
+
+ if (s->context) {
+ for (i = 0; i < count; i++) {
+ LOAD2;
+ STAT2;
+ WRITE2;
+ }
+ if (width&1) {
+ LOADEND;
+ STATEND;
+ WRITEEND;
+ }
+ } else {
+ for (i = 0; i < count; i++) {
+ LOAD2;
+ WRITE2;
+ }
+ if (width&1) {
+ LOADEND;
+ WRITEEND;
+ }
+ }
+ } else if (s->bps <= 14) {
+ int mask = s->n - 1;
+ if (s->flags & AV_CODEC_FLAG_PASS1) {
+ for (i = 0; i < count; i++) {
+ LOAD2_14;
+ STAT2;
+ }
+ if (width&1) {
+ LOADEND_14;
+ STATEND;
+ }
+ }
+ if (s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT)
+ return 0;
+
+ if (s->context) {
+ for (i = 0; i < count; i++) {
+ LOAD2_14;
+ STAT2;
+ WRITE2;
+ }
+ if (width&1) {
+ LOADEND_14;
+ STATEND;
+ WRITEEND;
+ }
+ } else {
+ for (i = 0; i < count; i++) {
+ LOAD2_14;
+ WRITE2;
+ }
+ if (width&1) {
+ LOADEND_14;
+ WRITEEND;
+ }
+ }
+ } else {
+ if (s->flags & AV_CODEC_FLAG_PASS1) {
+ for (i = 0; i < count; i++) {
+ LOAD2_16;
+ STAT2_16;
+ }
+ if (width&1) {
+ LOADEND_16;
+ STATEND_16;
+ }
+ }
+ if (s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT)
+ return 0;
+
+ if (s->context) {
+ for (i = 0; i < count; i++) {
+ LOAD2_16;
+ STAT2_16;
+ WRITE2_16;
+ }
+ if (width&1) {
+ LOADEND_16;
+ STATEND_16;
+ WRITEEND_16;
+ }
+ } else {
+ for (i = 0; i < count; i++) {
+ LOAD2_16;
+ WRITE2_16;
+ }
+ if (width&1) {
+ LOADEND_16;
+ WRITEEND_16;
+ }
+ }
+ }
+#undef LOAD2
+#undef STAT2
+#undef WRITE2
+ return 0;
+}
+
static int encode_gray_bitstream(HYuvContext *s, int count)
{
int i;
#define LOAD_GBRA \
int g = s->temp[0][planes == 3 ? 3 * i + 1 : 4 * i + G]; \
- int b = s->temp[0][planes == 3 ? 3 * i + 2 : 4 * i + B] - g & 0xFF; \
- int r = s->temp[0][planes == 3 ? 3 * i + 0 : 4 * i + R] - g & 0xFF; \
+ int b =(s->temp[0][planes == 3 ? 3 * i + 2 : 4 * i + B] - g) & 0xFF;\
+ int r =(s->temp[0][planes == 3 ? 3 * i + 0 : 4 * i + R] - g) & 0xFF;\
int a = s->temp[0][planes * i + A];
#define STAT_BGRA \
const AVFrame * const p = pict;
int i, j, size = 0, ret;
- if (!pkt->data &&
- (ret = av_new_packet(pkt, width * height * 3 * 4 + AV_INPUT_BUFFER_MIN_SIZE)) < 0) {
- av_log(avctx, AV_LOG_ERROR, "Error allocating output packet.\n");
+ if ((ret = ff_alloc_packet2(avctx, pkt, width * height * 3 * 4 + AV_INPUT_BUFFER_MIN_SIZE, 0)) < 0)
return ret;
- }
if (s->context) {
- for (i = 0; i < 3; i++) {
- ff_huff_gen_len_table(s->len[i], s->stats[i]);
- if (ff_huffyuv_generate_bits_table(s->bits[i], s->len[i]) < 0)
- return -1;
- size += store_table(s, s->len[i], &pkt->data[size]);
- }
+ size = store_huffman_tables(s, pkt->data);
+ if (size < 0)
+ return size;
- for (i = 0; i < 3; i++)
- for (j = 0; j < 256; j++)
+ for (i = 0; i < 4; i++)
+ for (j = 0; j < s->vlc_n; j++)
s->stats[i][j] >>= 1;
}
}
encode_bgra_bitstream(s, width, 3);
}
+ } else if (s->version > 2) {
+ int plane;
+ for (plane = 0; plane < 1 + 2*s->chroma + s->alpha; plane++) {
+ int left, y;
+ int w = width;
+ int h = height;
+ int fake_stride = fake_ystride;
+
+ if (s->chroma && (plane == 1 || plane == 2)) {
+ w >>= s->chroma_h_shift;
+ h >>= s->chroma_v_shift;
+ fake_stride = plane == 1 ? fake_ustride : fake_vstride;
+ }
+
+ left = sub_left_prediction(s, s->temp[0], p->data[plane], w , 0);
+
+ encode_plane_bitstream(s, w, plane);
+
+ if (s->predictor==MEDIAN) {
+ int lefttop;
+ y = 1;
+ if (s->interlaced) {
+ left = sub_left_prediction(s, s->temp[0], p->data[plane] + p->linesize[plane], w , left);
+
+ encode_plane_bitstream(s, w, plane);
+ y++;
+ }
+
+ lefttop = p->data[plane][0];
+
+ for (; y < h; y++) {
+ uint8_t *dst = p->data[plane] + p->linesize[plane] * y;
+
+ sub_median_prediction(s, s->temp[0], dst - fake_stride, dst, w , &left, &lefttop);
+
+ encode_plane_bitstream(s, w, plane);
+ }
+ } else {
+ for (y = 1; y < h; y++) {
+ uint8_t *dst = p->data[plane] + p->linesize[plane] * y;
+
+ if (s->predictor == PLANE && s->interlaced < y) {
+ diff_bytes(s, s->temp[1], dst, dst - fake_stride, w);
+
+ left = sub_left_prediction(s, s->temp[0], s->temp[1], w , left);
+ } else {
+ left = sub_left_prediction(s, s->temp[0], dst, w , left);
+ }
+
+ encode_plane_bitstream(s, w, plane);
+ }
+ }
+ }
} else {
av_log(avctx, AV_LOG_ERROR, "Format not supported!\n");
}
if ((s->flags & AV_CODEC_FLAG_PASS1) && (s->picture_number & 31) == 0) {
int j;
char *p = avctx->stats_out;
- char *end = p + 1024*30;
- for (i = 0; i < 3; i++) {
- for (j = 0; j < 256; j++) {
+ char *end = p + STATS_OUT_SIZE;
+ for (i = 0; i < 4; i++) {
+ for (j = 0; j < s->vlc_n; j++) {
snprintf(p, end-p, "%"PRIu64" ", s->stats[i][j]);
p += strlen(p);
s->stats[i][j]= 0;
}
snprintf(p, end-p, "\n");
p++;
+ if (end <= p)
+ return AVERROR(ENOMEM);
}
- } else
+ } else if (avctx->stats_out)
avctx->stats_out[0] = '\0';
if (!(s->avctx->flags2 & AV_CODEC_FLAG2_NO_OUTPUT)) {
flush_put_bits(&s->pb);
#define OFFSET(x) offsetof(HYuvContext, x)
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
-#define HUFF_CLASS(variant) \
-static const AVClass variant ## _class = { \
- .class_name = # variant, \
- .item_name = av_default_item_name, \
- .option = variant ## _options, \
- .version = LIBAVUTIL_VERSION_INT, \
-}
+#define COMMON_OPTIONS \
+ { "non_deterministic", "Allow multithreading for e.g. context=1 at the expense of determinism", \
+ OFFSET(non_determ), AV_OPT_TYPE_BOOL, { .i64 = 1 }, \
+ 0, 1, VE }, \
+ { "pred", "Prediction method", OFFSET(predictor), AV_OPT_TYPE_INT, { .i64 = LEFT }, LEFT, MEDIAN, VE, "pred" }, \
+ { "left", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = LEFT }, INT_MIN, INT_MAX, VE, "pred" }, \
+ { "plane", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = PLANE }, INT_MIN, INT_MAX, VE, "pred" }, \
+ { "median", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MEDIAN }, INT_MIN, INT_MAX, VE, "pred" }, \
+
+static const AVOption normal_options[] = {
+ COMMON_OPTIONS
+ { NULL },
+};
-#define FF_HUFFYUV_COMMON_OPTS \
-{ "pred", "Prediction method", OFFSET(predictor), AV_OPT_TYPE_INT, { .i64 = LEFT }, LEFT, MEDIAN, VE, "pred" }, \
- { "left", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = LEFT }, INT_MIN, INT_MAX, VE, "pred" }, \
- { "plane", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = PLANE }, INT_MIN, INT_MAX, VE, "pred" }, \
- { "median", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MEDIAN }, INT_MIN, INT_MAX, VE, "pred" }
+static const AVOption ff_options[] = {
+ COMMON_OPTIONS
+ { "context", "Set per-frame huffman tables", OFFSET(context), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
+ { NULL },
+};
-static const AVOption huffyuv_options[] = {
- FF_HUFFYUV_COMMON_OPTS,
- { NULL},
+static const AVClass normal_class = {
+ .class_name = "huffyuv",
+ .item_name = av_default_item_name,
+ .option = normal_options,
+ .version = LIBAVUTIL_VERSION_INT,
};
-HUFF_CLASS(huffyuv);
+static const AVClass ff_class = {
+ .class_name = "ffvhuff",
+ .item_name = av_default_item_name,
+ .option = ff_options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
AVCodec ff_huffyuv_encoder = {
.name = "huffyuv",
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_HUFFYUV,
.priv_data_size = sizeof(HYuvContext),
- .priv_class = &huffyuv_class,
.init = encode_init,
.encode2 = encode_frame,
.close = encode_end,
+ .capabilities = AV_CODEC_CAP_FRAME_THREADS | AV_CODEC_CAP_INTRA_ONLY,
+ .priv_class = &normal_class,
.pix_fmts = (const enum AVPixelFormat[]){
AV_PIX_FMT_YUV422P, AV_PIX_FMT_RGB24,
AV_PIX_FMT_RGB32, AV_PIX_FMT_NONE
};
#if CONFIG_FFVHUFF_ENCODER
-static const AVOption ffhuffyuv_options[] = {
- FF_HUFFYUV_COMMON_OPTS,
- { "context", "Set per-frame huffman tables", OFFSET(context), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
- { NULL }
-};
-
-HUFF_CLASS(ffhuffyuv);
-
AVCodec ff_ffvhuff_encoder = {
.name = "ffvhuff",
.long_name = NULL_IF_CONFIG_SMALL("Huffyuv FFmpeg variant"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_FFVHUFF,
.priv_data_size = sizeof(HYuvContext),
- .priv_class = &ffhuffyuv_class,
.init = encode_init,
.encode2 = encode_frame,
.close = encode_end,
+ .capabilities = AV_CODEC_CAP_FRAME_THREADS | AV_CODEC_CAP_INTRA_ONLY,
+ .priv_class = &ff_class,
.pix_fmts = (const enum AVPixelFormat[]){
- AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_RGB24,
+ AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV411P,
+ AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV440P,
+ AV_PIX_FMT_GBRP,
+ AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14,
+ AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY16,
+ AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA444P,
+ AV_PIX_FMT_GBRAP,
+ AV_PIX_FMT_GRAY8A,
+ AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV420P16,
+ AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV422P16,
+ AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P14, AV_PIX_FMT_YUV444P16,
+ AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA420P16,
+ AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA422P16,
+ AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA444P16,
+ AV_PIX_FMT_RGB24,
AV_PIX_FMT_RGB32, AV_PIX_FMT_NONE
},
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE |
projects / ffmpeg / blobdiff