* H.264 encoding using the x264 library
* Copyright (C) 2005 Mans Rullgard <mans@mansr.com>
*
- * 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
*/
+#include "libavutil/eval.h"
#include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
#include "libavutil/stereo3d.h"
+#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "internal.h"
char *preset;
char *tune;
char *profile;
+ char *level;
int fastfirstpass;
+ char *wpredp;
+ char *x264opts;
float crf;
float crf_max;
int cqp;
int slice_max_size;
char *stats;
int nal_hrd;
+ int avcintra_class;
int motion_est;
int forced_idr;
+ int coder;
+ int a53_cc;
+
char *x264_params;
} X264Context;
static int encode_nals(AVCodecContext *ctx, AVPacket *pkt,
- x264_nal_t *nals, int nnal)
+ const x264_nal_t *nals, int nnal)
{
X264Context *x4 = ctx->priv_data;
uint8_t *p;
for (i = 0; i < nnal; i++)
size += nals[i].i_payload;
- if ((ret = ff_alloc_packet(pkt, size)) < 0)
+ if ((ret = ff_alloc_packet2(ctx, pkt, size, 0)) < 0)
return ret;
p = pkt->data;
/* Write the SEI as part of the first frame. */
if (x4->sei_size > 0 && nnal > 0) {
+ if (x4->sei_size > size) {
+ av_log(ctx, AV_LOG_ERROR, "Error: nal buffer is too small\n");
+ return -1;
+ }
memcpy(p, x4->sei, x4->sei_size);
p += x4->sei_size;
x4->sei_size = 0;
+ av_freep(&x4->sei);
}
for (i = 0; i < nnal; i++){
return 1;
}
+static int avfmt2_num_planes(int avfmt)
+{
+ switch (avfmt) {
+ case AV_PIX_FMT_YUV420P:
+ case AV_PIX_FMT_YUVJ420P:
+ case AV_PIX_FMT_YUV420P9:
+ case AV_PIX_FMT_YUV420P10:
+ case AV_PIX_FMT_YUV444P:
+ return 3;
+
+ case AV_PIX_FMT_BGR0:
+ case AV_PIX_FMT_BGR24:
+ case AV_PIX_FMT_RGB24:
+ return 1;
+
+ default:
+ return 3;
+ }
+}
+
static void reconfig_encoder(AVCodecContext *ctx, const AVFrame *frame)
{
X264Context *x4 = ctx->priv_data;
AVFrameSideData *side_data;
- if (x4->params.b_tff != frame->top_field_first) {
+ if (x4->avcintra_class < 0) {
+ if (x4->params.b_interlaced && x4->params.b_tff != frame->top_field_first) {
+
x4->params.b_tff = frame->top_field_first;
x264_encoder_reconfig(x4->enc, &x4->params);
}
- if (x4->params.vui.i_sar_height != ctx->sample_aspect_ratio.den ||
- x4->params.vui.i_sar_width != ctx->sample_aspect_ratio.num) {
+ if (x4->params.vui.i_sar_height*ctx->sample_aspect_ratio.num != ctx->sample_aspect_ratio.den * x4->params.vui.i_sar_width) {
x4->params.vui.i_sar_height = ctx->sample_aspect_ratio.den;
x4->params.vui.i_sar_width = ctx->sample_aspect_ratio.num;
x264_encoder_reconfig(x4->enc, &x4->params);
}
if (x4->params.rc.i_rc_method == X264_RC_CQP &&
+ x4->cqp >= 0 &&
x4->params.rc.i_qp_constant != x4->cqp) {
x4->params.rc.i_qp_constant = x4->cqp;
x264_encoder_reconfig(x4->enc, &x4->params);
x4->params.rc.f_rf_constant_max = x4->crf_max;
x264_encoder_reconfig(x4->enc, &x4->params);
}
+ }
side_data = av_frame_get_side_data(frame, AV_FRAME_DATA_STEREO3D);
if (side_data) {
X264Context *x4 = ctx->priv_data;
x264_nal_t *nal;
int nnal, i, ret;
- x264_picture_t pic_out;
+ x264_picture_t pic_out = {0};
+ int pict_type;
+ AVFrameSideData *side_data;
x264_picture_init( &x4->pic );
x4->pic.img.i_csp = x4->params.i_csp;
if (x264_bit_depth > 8)
x4->pic.img.i_csp |= X264_CSP_HIGH_DEPTH;
- x4->pic.img.i_plane = 3;
+ x4->pic.img.i_plane = avfmt2_num_planes(ctx->pix_fmt);
if (frame) {
- for (i = 0; i < 3; i++) {
+ for (i = 0; i < x4->pic.img.i_plane; i++) {
x4->pic.img.plane[i] = frame->data[i];
x4->pic.img.i_stride[i] = frame->linesize[i];
}
switch (frame->pict_type) {
case AV_PICTURE_TYPE_I:
- x4->pic.i_type = x4->forced_idr ? X264_TYPE_IDR
- : X264_TYPE_KEYFRAME;
+ x4->pic.i_type = x4->forced_idr >= 0 ? X264_TYPE_IDR
+ : X264_TYPE_KEYFRAME;
break;
case AV_PICTURE_TYPE_P:
x4->pic.i_type = X264_TYPE_P;
break;
}
reconfig_encoder(ctx, frame);
+
+ if (x4->a53_cc) {
+ side_data = av_frame_get_side_data(frame, AV_FRAME_DATA_A53_CC);
+ if (side_data) {
+ x4->pic.extra_sei.payloads = av_mallocz(sizeof(x4->pic.extra_sei.payloads[0]));
+ if (x4->pic.extra_sei.payloads == NULL) {
+ av_log(ctx, AV_LOG_ERROR, "Not enough memory for closed captions, skipping\n");
+ goto skip_a53cc;
+ }
+ x4->pic.extra_sei.sei_free = av_free;
+
+ x4->pic.extra_sei.payloads[0].payload_size = side_data->size + 11;
+ x4->pic.extra_sei.payloads[0].payload = av_mallocz(x4->pic.extra_sei.payloads[0].payload_size);
+ if (x4->pic.extra_sei.payloads[0].payload == NULL) {
+ av_log(ctx, AV_LOG_ERROR, "Not enough memory for closed captions, skipping\n");
+ av_freep(&x4->pic.extra_sei.payloads);
+ goto skip_a53cc;
+ }
+ x4->pic.extra_sei.num_payloads = 1;
+ x4->pic.extra_sei.payloads[0].payload_type = 4;
+ memcpy(x4->pic.extra_sei.payloads[0].payload + 10, side_data->data, side_data->size);
+ x4->pic.extra_sei.payloads[0].payload[0] = 181;
+ x4->pic.extra_sei.payloads[0].payload[1] = 0;
+ x4->pic.extra_sei.payloads[0].payload[2] = 49;
+
+ /**
+ * 'GA94' is standard in North America for ATSC, but hard coding
+ * this style may not be the right thing to do -- other formats
+ * do exist. This information is not available in the side_data
+ * so we are going with this right now.
+ */
+ AV_WL32(x4->pic.extra_sei.payloads[0].payload + 3,
+ MKTAG('G', 'A', '9', '4'));
+ x4->pic.extra_sei.payloads[0].payload[7] = 3;
+ x4->pic.extra_sei.payloads[0].payload[8] =
+ ((side_data->size/3) & 0x1f) | 0x40;
+ x4->pic.extra_sei.payloads[0].payload[9] = 0;
+ x4->pic.extra_sei.payloads[0].payload[side_data->size+10] = 255;
+ }
+ }
}
+skip_a53cc:
do {
if (x264_encoder_encode(x4->enc, &nal, &nnal, frame? &x4->pic: NULL, &pic_out) < 0)
- return AVERROR_UNKNOWN;
+ return AVERROR_EXTERNAL;
ret = encode_nals(ctx, pkt, nal, nnal);
if (ret < 0)
pkt->pts = pic_out.i_pts;
pkt->dts = pic_out.i_dts;
-#if FF_API_CODED_FRAME
-FF_DISABLE_DEPRECATION_WARNINGS
+
switch (pic_out.i_type) {
case X264_TYPE_IDR:
case X264_TYPE_I:
- ctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+ pict_type = AV_PICTURE_TYPE_I;
break;
case X264_TYPE_P:
- ctx->coded_frame->pict_type = AV_PICTURE_TYPE_P;
+ pict_type = AV_PICTURE_TYPE_P;
break;
case X264_TYPE_B:
case X264_TYPE_BREF:
- ctx->coded_frame->pict_type = AV_PICTURE_TYPE_B;
+ pict_type = AV_PICTURE_TYPE_B;
break;
+ default:
+ pict_type = AV_PICTURE_TYPE_NONE;
}
+#if FF_API_CODED_FRAME
+FF_DISABLE_DEPRECATION_WARNINGS
+ ctx->coded_frame->pict_type = pict_type;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
pkt->flags |= AV_PKT_FLAG_KEY*pic_out.b_keyframe;
if (ret) {
- uint8_t *sd = av_packet_new_side_data(pkt, AV_PKT_DATA_QUALITY_FACTOR,
- sizeof(int));
- if (!sd)
- return AVERROR(ENOMEM);
- *(int *)sd = (pic_out.i_qpplus1 - 1) * FF_QP2LAMBDA;
+ ff_side_data_set_encoder_stats(pkt, (pic_out.i_qpplus1 - 1) * FF_QP2LAMBDA, NULL, 0, pict_type);
#if FF_API_CODED_FRAME
FF_DISABLE_DEPRECATION_WARNINGS
return 0;
}
+#define OPT_STR(opt, param) \
+ do { \
+ int ret; \
+ if ((ret = x264_param_parse(&x4->params, opt, param)) < 0) { \
+ if(ret == X264_PARAM_BAD_NAME) \
+ av_log(avctx, AV_LOG_ERROR, \
+ "bad option '%s': '%s'\n", opt, param); \
+ else \
+ av_log(avctx, AV_LOG_ERROR, \
+ "bad value for '%s': '%s'\n", opt, param); \
+ return -1; \
+ } \
+ } while (0)
+
static int convert_pix_fmt(enum AVPixelFormat pix_fmt)
{
switch (pix_fmt) {
case AV_PIX_FMT_YUVJ444P:
case AV_PIX_FMT_YUV444P9:
case AV_PIX_FMT_YUV444P10: return X264_CSP_I444;
+#ifdef X264_CSP_BGR
+ case AV_PIX_FMT_BGR0:
+ return X264_CSP_BGRA;
+ case AV_PIX_FMT_BGR24:
+ return X264_CSP_BGR;
+
+ case AV_PIX_FMT_RGB24:
+ return X264_CSP_RGB;
+#endif
case AV_PIX_FMT_NV12: return X264_CSP_NV12;
case AV_PIX_FMT_NV16:
case AV_PIX_FMT_NV20: return X264_CSP_NV16;
{
X264Context *x4 = avctx->priv_data;
AVCPBProperties *cpb_props;
+ int sw,sh;
+
+ if (avctx->global_quality > 0)
+ av_log(avctx, AV_LOG_WARNING, "-qscale is ignored, -crf is recommended.\n");
#if CONFIG_LIBX262_ENCODER
if (avctx->codec_id == AV_CODEC_ID_MPEG2VIDEO) {
x4->params.b_mpeg2 = 1;
x264_param_default_mpeg2(&x4->params);
} else
-#else
- x264_param_default(&x4->params);
#endif
+ x264_param_default(&x4->params);
x4->params.b_deblocking_filter = avctx->flags & AV_CODEC_FLAG_LOOP_FILTER;
if (x4->preset || x4->tune)
if (x264_param_default_preset(&x4->params, x4->preset, x4->tune) < 0) {
+ int i;
av_log(avctx, AV_LOG_ERROR, "Error setting preset/tune %s/%s.\n", x4->preset, x4->tune);
+ av_log(avctx, AV_LOG_INFO, "Possible presets:");
+ for (i = 0; x264_preset_names[i]; i++)
+ av_log(avctx, AV_LOG_INFO, " %s", x264_preset_names[i]);
+ av_log(avctx, AV_LOG_INFO, "\n");
+ av_log(avctx, AV_LOG_INFO, "Possible tunes:");
+ for (i = 0; x264_tune_names[i]; i++)
+ av_log(avctx, AV_LOG_INFO, " %s", x264_tune_names[i]);
+ av_log(avctx, AV_LOG_INFO, "\n");
return AVERROR(EINVAL);
}
x4->params.i_log_level = X264_LOG_DEBUG;
x4->params.i_csp = convert_pix_fmt(avctx->pix_fmt);
+ PARSE_X264_OPT("weightp", wpredp);
+
if (avctx->bit_rate) {
x4->params.rc.i_bitrate = avctx->bit_rate / 1000;
x4->params.rc.i_rc_method = X264_RC_ABR;
(float)avctx->rc_initial_buffer_occupancy / avctx->rc_buffer_size;
}
+ PARSE_X264_OPT("level", level);
+
if (avctx->i_quant_factor > 0)
x4->params.rc.f_ip_factor = 1 / fabs(avctx->i_quant_factor);
- x4->params.rc.f_pb_factor = avctx->b_quant_factor;
- x4->params.analyse.i_chroma_qp_offset = avctx->chromaoffset;
+ if (avctx->b_quant_factor > 0)
+ x4->params.rc.f_pb_factor = avctx->b_quant_factor;
+ if (avctx->chromaoffset)
+ x4->params.analyse.i_chroma_qp_offset = avctx->chromaoffset;
if (avctx->gop_size >= 0)
x4->params.i_keyint_max = avctx->gop_size;
x4->params.rc.f_qcompress = avctx->qcompress; /* 0.0 => cbr, 1.0 => constant qp */
if (avctx->refs >= 0)
x4->params.i_frame_reference = avctx->refs;
+ else if (x4->level) {
+ int i;
+ int mbn = FF_CEIL_RSHIFT(avctx->width, 4) * FF_CEIL_RSHIFT(avctx->height, 4);
+ int level_id = -1;
+ char *tail;
+ int scale = X264_BUILD < 129 ? 384 : 1;
+
+ if (!strcmp(x4->level, "1b")) {
+ level_id = 9;
+ } else if (strlen(x4->level) <= 3){
+ level_id = av_strtod(x4->level, &tail) * 10 + 0.5;
+ if (*tail)
+ level_id = -1;
+ }
+ if (level_id <= 0)
+ av_log(avctx, AV_LOG_WARNING, "Failed to parse level\n");
+
+ for (i = 0; i<x264_levels[i].level_idc; i++)
+ if (x264_levels[i].level_idc == level_id)
+ x4->params.i_frame_reference = av_clip(x264_levels[i].dpb / mbn / scale, 1, x4->params.i_frame_reference);
+ }
+
if (avctx->trellis >= 0)
x4->params.analyse.i_trellis = avctx->trellis;
if (avctx->me_range >= 0)
x4->params.i_bframe_adaptive = avctx->b_frame_strategy;
if (avctx->keyint_min >= 0)
x4->params.i_keyint_min = avctx->keyint_min;
+#if FF_API_CODER_TYPE
+FF_DISABLE_DEPRECATION_WARNINGS
if (avctx->coder_type >= 0)
- x4->params.b_cabac = avctx->coder_type == FF_CODER_TYPE_AC;
+ x4->coder = avctx->coder_type == FF_CODER_TYPE_AC;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
if (avctx->me_cmp >= 0)
x4->params.analyse.b_chroma_me = avctx->me_cmp & FF_CMP_CHROMA;
x4->params.b_bluray_compat = x4->bluray_compat;
x4->params.b_vfr_input = 0;
}
+ if (x4->avcintra_class >= 0)
+#if X264_BUILD >= 142
+ x4->params.i_avcintra_class = x4->avcintra_class;
+#else
+ av_log(avctx, AV_LOG_ERROR,
+ "x264 too old for AVC Intra, at least version 142 needed\n");
+#endif
if (x4->b_bias != INT_MIN)
x4->params.i_bframe_bias = x4->b_bias;
if (x4->b_pyramid >= 0)
if (x4->slice_max_size >= 0)
x4->params.i_slice_max_size = x4->slice_max_size;
+ else {
+ /*
+ * Allow x264 to be instructed through AVCodecContext about the maximum
+ * size of the RTP payload. For example, this enables the production of
+ * payload suitable for the H.264 RTP packetization-mode 0 i.e. single
+ * NAL unit per RTP packet.
+ */
+ if (avctx->rtp_payload_size)
+ x4->params.i_slice_max_size = avctx->rtp_payload_size;
+ }
if (x4->fastfirstpass)
x264_param_apply_fastfirstpass(&x4->params);
+ /* Allow specifying the x264 profile through AVCodecContext. */
+ if (!x4->profile)
+ switch (avctx->profile) {
+ case FF_PROFILE_H264_BASELINE:
+ x4->profile = av_strdup("baseline");
+ break;
+ case FF_PROFILE_H264_HIGH:
+ x4->profile = av_strdup("high");
+ break;
+ case FF_PROFILE_H264_HIGH_10:
+ x4->profile = av_strdup("high10");
+ break;
+ case FF_PROFILE_H264_HIGH_422:
+ x4->profile = av_strdup("high422");
+ break;
+ case FF_PROFILE_H264_HIGH_444:
+ x4->profile = av_strdup("high444");
+ break;
+ case FF_PROFILE_H264_MAIN:
+ x4->profile = av_strdup("main");
+ break;
+ default:
+ break;
+ }
+
if (x4->nal_hrd >= 0)
x4->params.i_nal_hrd = x4->nal_hrd;
#endif
}
+ if (x4->coder >= 0)
+ x4->params.b_cabac = x4->coder;
+
if (x4->profile)
if (x264_param_apply_profile(&x4->params, x4->profile) < 0) {
+ int i;
av_log(avctx, AV_LOG_ERROR, "Error setting profile %s.\n", x4->profile);
+ av_log(avctx, AV_LOG_INFO, "Possible profiles:");
+ for (i = 0; x264_profile_names[i]; i++)
+ av_log(avctx, AV_LOG_INFO, " %s", x264_profile_names[i]);
+ av_log(avctx, AV_LOG_INFO, "\n");
return AVERROR(EINVAL);
}
x4->params.i_width = avctx->width;
x4->params.i_height = avctx->height;
- x4->params.vui.i_sar_width = avctx->sample_aspect_ratio.num;
- x4->params.vui.i_sar_height = avctx->sample_aspect_ratio.den;
- x4->params.i_fps_num = x4->params.i_timebase_den = avctx->time_base.den;
- x4->params.i_fps_den = x4->params.i_timebase_num = avctx->time_base.num;
+ av_reduce(&sw, &sh, avctx->sample_aspect_ratio.num, avctx->sample_aspect_ratio.den, 4096);
+ x4->params.vui.i_sar_width = sw;
+ x4->params.vui.i_sar_height = sh;
+ x4->params.i_timebase_den = avctx->time_base.den;
+ x4->params.i_timebase_num = avctx->time_base.num;
+ x4->params.i_fps_num = avctx->time_base.den;
+ x4->params.i_fps_den = avctx->time_base.num * avctx->ticks_per_frame;
x4->params.analyse.b_psnr = avctx->flags & AV_CODEC_FLAG_PSNR;
avctx->pix_fmt == AV_PIX_FMT_YUVJ444P ||
avctx->color_range == AVCOL_RANGE_JPEG;
- // x264 validates the values internally
- x4->params.vui.i_colorprim = avctx->color_primaries;
- x4->params.vui.i_transfer = avctx->color_trc;
- x4->params.vui.i_colmatrix = avctx->colorspace;
+ if (avctx->colorspace != AVCOL_SPC_UNSPECIFIED)
+ x4->params.vui.i_colmatrix = avctx->colorspace;
+ if (avctx->color_primaries != AVCOL_PRI_UNSPECIFIED)
+ x4->params.vui.i_colorprim = avctx->color_primaries;
+ if (avctx->color_trc != AVCOL_TRC_UNSPECIFIED)
+ x4->params.vui.i_transfer = avctx->color_trc;
if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER)
x4->params.b_repeat_headers = 0;
+ if(x4->x264opts){
+ const char *p= x4->x264opts;
+ while(p){
+ char param[256]={0}, val[256]={0};
+ if(sscanf(p, "%255[^:=]=%255[^:]", param, val) == 1){
+ OPT_STR(param, "1");
+ }else
+ OPT_STR(param, val);
+ p= strchr(p, ':');
+ p+=!!p;
+ }
+ }
+
if (x4->x264_params) {
AVDictionary *dict = NULL;
AVDictionaryEntry *en = NULL;
x4->enc = x264_encoder_open(&x4->params);
if (!x4->enc)
- return AVERROR_UNKNOWN;
+ return AVERROR_EXTERNAL;
if (avctx->flags & AV_CODEC_FLAG_GLOBAL_HEADER) {
x264_nal_t *nal;
AV_PIX_FMT_NV20,
AV_PIX_FMT_NONE
};
+static const enum AVPixelFormat pix_fmts_8bit_rgb[] = {
+#ifdef X264_CSP_BGR
+ AV_PIX_FMT_BGR0,
+ AV_PIX_FMT_BGR24,
+ AV_PIX_FMT_RGB24,
+#endif
+ AV_PIX_FMT_NONE
+};
static av_cold void X264_init_static(AVCodec *codec)
{
{ "preset", "Set the encoding preset (cf. x264 --fullhelp)", OFFSET(preset), AV_OPT_TYPE_STRING, { .str = "medium" }, 0, 0, VE},
{ "tune", "Tune the encoding params (cf. x264 --fullhelp)", OFFSET(tune), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE},
{ "profile", "Set profile restrictions (cf. x264 --fullhelp) ", OFFSET(profile), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE},
- { "fastfirstpass", "Use fast settings when encoding first pass", OFFSET(fastfirstpass), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, VE},
+ { "fastfirstpass", "Use fast settings when encoding first pass", OFFSET(fastfirstpass), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, VE},
+ {"level", "Specify level (as defined by Annex A)", OFFSET(level), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, VE},
+ {"passlogfile", "Filename for 2 pass stats", OFFSET(stats), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, VE},
+ {"wpredp", "Weighted prediction for P-frames", OFFSET(wpredp), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, VE},
+ {"a53cc", "Use A53 Closed Captions (if available)", OFFSET(a53_cc), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, VE},
+ {"x264opts", "x264 options", OFFSET(x264opts), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, VE},
{ "crf", "Select the quality for constant quality mode", OFFSET(crf), AV_OPT_TYPE_FLOAT, {.dbl = -1 }, -1, FLT_MAX, VE },
{ "crf_max", "In CRF mode, prevents VBV from lowering quality beyond this point.",OFFSET(crf_max), AV_OPT_TYPE_FLOAT, {.dbl = -1 }, -1, FLT_MAX, VE },
{ "qp", "Constant quantization parameter rate control method",OFFSET(cqp), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE },
{ "aq-mode", "AQ method", OFFSET(aq_mode), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE, "aq_mode"},
{ "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_AQ_NONE}, INT_MIN, INT_MAX, VE, "aq_mode" },
{ "variance", "Variance AQ (complexity mask)", 0, AV_OPT_TYPE_CONST, {.i64 = X264_AQ_VARIANCE}, INT_MIN, INT_MAX, VE, "aq_mode" },
- { "autovariance", "Auto-variance AQ (experimental)", 0, AV_OPT_TYPE_CONST, {.i64 = X264_AQ_AUTOVARIANCE}, INT_MIN, INT_MAX, VE, "aq_mode" },
+ { "autovariance", "Auto-variance AQ", 0, AV_OPT_TYPE_CONST, {.i64 = X264_AQ_AUTOVARIANCE}, INT_MIN, INT_MAX, VE, "aq_mode" },
+#if X264_BUILD >= 144
+ { "autovariance-biased", "Auto-variance AQ with bias to dark scenes", 0, AV_OPT_TYPE_CONST, {.i64 = X264_AQ_AUTOVARIANCE_BIASED}, INT_MIN, INT_MAX, VE, "aq_mode" },
+#endif
{ "aq-strength", "AQ strength. Reduces blocking and blurring in flat and textured areas.", OFFSET(aq_strength), AV_OPT_TYPE_FLOAT, {.dbl = -1}, -1, FLT_MAX, VE},
- { "psy", "Use psychovisual optimizations.", OFFSET(psy), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE },
+ { "psy", "Use psychovisual optimizations.", OFFSET(psy), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VE },
{ "psy-rd", "Strength of psychovisual optimization, in <psy-rd>:<psy-trellis> format.", OFFSET(psy_rd), AV_OPT_TYPE_STRING, {0 }, 0, 0, VE},
{ "rc-lookahead", "Number of frames to look ahead for frametype and ratecontrol", OFFSET(rc_lookahead), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE },
- { "weightb", "Weighted prediction for B-frames.", OFFSET(weightb), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE },
+ { "weightb", "Weighted prediction for B-frames.", OFFSET(weightb), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VE },
{ "weightp", "Weighted prediction analysis method.", OFFSET(weightp), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE, "weightp" },
{ "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_WEIGHTP_NONE}, INT_MIN, INT_MAX, VE, "weightp" },
{ "simple", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_WEIGHTP_SIMPLE}, INT_MIN, INT_MAX, VE, "weightp" },
{ "smart", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_WEIGHTP_SMART}, INT_MIN, INT_MAX, VE, "weightp" },
- { "ssim", "Calculate and print SSIM stats.", OFFSET(ssim), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE },
- { "intra-refresh", "Use Periodic Intra Refresh instead of IDR frames.",OFFSET(intra_refresh),AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE },
- { "bluray-compat", "Bluray compatibility workarounds.", OFFSET(bluray_compat) ,AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE },
+ { "ssim", "Calculate and print SSIM stats.", OFFSET(ssim), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VE },
+ { "intra-refresh", "Use Periodic Intra Refresh instead of IDR frames.",OFFSET(intra_refresh),AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VE },
+ { "bluray-compat", "Bluray compatibility workarounds.", OFFSET(bluray_compat) ,AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VE },
{ "b-bias", "Influences how often B-frames are used", OFFSET(b_bias), AV_OPT_TYPE_INT, { .i64 = INT_MIN}, INT_MIN, INT_MAX, VE },
{ "b-pyramid", "Keep some B-frames as references.", OFFSET(b_pyramid), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE, "b_pyramid" },
{ "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_B_PYRAMID_NONE}, INT_MIN, INT_MAX, VE, "b_pyramid" },
{ "strict", "Strictly hierarchical pyramid", 0, AV_OPT_TYPE_CONST, {.i64 = X264_B_PYRAMID_STRICT}, INT_MIN, INT_MAX, VE, "b_pyramid" },
{ "normal", "Non-strict (not Blu-ray compatible)", 0, AV_OPT_TYPE_CONST, {.i64 = X264_B_PYRAMID_NORMAL}, INT_MIN, INT_MAX, VE, "b_pyramid" },
- { "mixed-refs", "One reference per partition, as opposed to one reference per macroblock", OFFSET(mixed_refs), AV_OPT_TYPE_INT, { .i64 = -1}, -1, 1, VE },
- { "8x8dct", "High profile 8x8 transform.", OFFSET(dct8x8), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE},
- { "fast-pskip", NULL, OFFSET(fast_pskip), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE},
- { "aud", "Use access unit delimiters.", OFFSET(aud), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE},
- { "mbtree", "Use macroblock tree ratecontrol.", OFFSET(mbtree), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE},
+ { "mixed-refs", "One reference per partition, as opposed to one reference per macroblock", OFFSET(mixed_refs), AV_OPT_TYPE_BOOL, { .i64 = -1}, -1, 1, VE },
+ { "8x8dct", "High profile 8x8 transform.", OFFSET(dct8x8), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VE},
+ { "fast-pskip", NULL, OFFSET(fast_pskip), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VE},
+ { "aud", "Use access unit delimiters.", OFFSET(aud), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VE},
+ { "mbtree", "Use macroblock tree ratecontrol.", OFFSET(mbtree), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VE},
{ "deblock", "Loop filter parameters, in <alpha:beta> form.", OFFSET(deblock), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE},
{ "cplxblur", "Reduce fluctuations in QP (before curve compression)", OFFSET(cplxblur), AV_OPT_TYPE_FLOAT, {.dbl = -1 }, -1, FLT_MAX, VE},
{ "partitions", "A comma-separated list of partitions to consider. "
{ "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_NAL_HRD_NONE}, INT_MIN, INT_MAX, VE, "nal-hrd" },
{ "vbr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_NAL_HRD_VBR}, INT_MIN, INT_MAX, VE, "nal-hrd" },
{ "cbr", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = X264_NAL_HRD_CBR}, INT_MIN, INT_MAX, VE, "nal-hrd" },
+ { "avcintra-class","AVC-Intra class 50/100/200", OFFSET(avcintra_class),AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 200 , VE},
{ "motion-est", "Set motion estimation method", OFFSET(motion_est), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, X264_ME_TESA, VE, "motion-est"},
{ "dia", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_ME_DIA }, INT_MIN, INT_MAX, VE, "motion-est" },
{ "hex", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_ME_HEX }, INT_MIN, INT_MAX, VE, "motion-est" },
{ "umh", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_ME_UMH }, INT_MIN, INT_MAX, VE, "motion-est" },
{ "esa", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_ME_ESA }, INT_MIN, INT_MAX, VE, "motion-est" },
{ "tesa", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_ME_TESA }, INT_MIN, INT_MAX, VE, "motion-est" },
- { "forced-idr", "If forwarding iframes, require them to be IDR frames.", OFFSET(forced_idr), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
+ { "forced-idr", "If forcing keyframes, force them as IDR frames.", OFFSET(forced_idr), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VE },
+ { "coder", "Coder type", OFFSET(coder), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE, "coder" },
+ { "default", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = -1 }, INT_MIN, INT_MAX, VE, "coder" },
+ { "cavlc", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, VE, "coder" },
+ { "cabac", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, VE, "coder" },
+
{ "x264-params", "Override the x264 configuration using a :-separated list of key=value parameters", OFFSET(x264_params), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE },
{ NULL },
};
static const AVCodecDefault x264_defaults[] = {
{ "b", "0" },
{ "bf", "-1" },
+ { "flags2", "0" },
{ "g", "-1" },
{ "i_qfactor", "-1" },
+ { "b_qfactor", "-1" },
{ "qmin", "-1" },
{ "qmax", "-1" },
{ "qdiff", "-1" },
{ "qblur", "-1" },
{ "qcomp", "-1" },
+// { "rc_lookahead", "-1" },
{ "refs", "-1" },
{ "sc_threshold", "-1" },
{ "trellis", "-1" },
{ "subq", "-1" },
{ "b_strategy", "-1" },
{ "keyint_min", "-1" },
+#if FF_API_CODER_TYPE
{ "coder", "-1" },
+#endif
{ "cmp", "-1" },
{ "threads", AV_STRINGIFY(X264_THREADS_AUTO) },
{ "thread_type", "0" },
};
#if CONFIG_LIBX264_ENCODER
-static const AVClass class = {
+static const AVClass x264_class = {
.class_name = "libx264",
.item_name = av_default_item_name,
.option = options,
.version = LIBAVUTIL_VERSION_INT,
};
+static const AVClass rgbclass = {
+ .class_name = "libx264rgb",
+ .item_name = av_default_item_name,
+ .option = options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
AVCodec ff_libx264_encoder = {
.name = "libx264",
.long_name = NULL_IF_CONFIG_SMALL("libx264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10"),
.encode2 = X264_frame,
.close = X264_close,
.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
- .priv_class = &class,
+ .priv_class = &x264_class,
.defaults = x264_defaults,
.init_static_data = X264_init_static,
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE |
FF_CODEC_CAP_INIT_CLEANUP,
};
+
+AVCodec ff_libx264rgb_encoder = {
+ .name = "libx264rgb",
+ .long_name = NULL_IF_CONFIG_SMALL("libx264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 RGB"),
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_H264,
+ .priv_data_size = sizeof(X264Context),
+ .init = X264_init,
+ .encode2 = X264_frame,
+ .close = X264_close,
+ .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS,
+ .priv_class = &rgbclass,
+ .defaults = x264_defaults,
+ .pix_fmts = pix_fmts_8bit_rgb,
+};
#endif
#if CONFIG_LIBX262_ENCODER
projects / ffmpeg / blobdiff