#include "libavutil/opt.h"
#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
+#include "libavutil/stereo3d.h"
#include "avcodec.h"
#include "internal.h"
+
+#if defined(_MSC_VER)
+#define X264_API_IMPORTS 1
+#endif
+
#include <x264.h>
#include <float.h>
#include <math.h>
x264_picture_t pic;
uint8_t *sei;
int sei_size;
- AVFrame out_pic;
char *preset;
char *tune;
char *profile;
int weightb;
int ssim;
int intra_refresh;
+ int bluray_compat;
int b_bias;
int b_pyramid;
int mixed_refs;
int slice_max_size;
char *stats;
int nal_hrd;
+ char *x264_params;
} X264Context;
static void X264_log(void *p, int level, const char *fmt, va_list args)
x264_nal_t *nal;
int nnal, i, ret;
x264_picture_t pic_out;
+ AVFrameSideData *side_data;
x264_picture_init( &x4->pic );
x4->pic.img.i_csp = x4->params.i_csp;
x4->params.vui.i_sar_width = ctx->sample_aspect_ratio.num;
x264_encoder_reconfig(x4->enc, &x4->params);
}
- }
+ if (x4->params.rc.i_vbv_buffer_size != ctx->rc_buffer_size / 1000 ||
+ x4->params.rc.i_vbv_max_bitrate != ctx->rc_max_rate / 1000) {
+ x4->params.rc.i_vbv_buffer_size = ctx->rc_buffer_size / 1000;
+ x4->params.rc.i_vbv_max_bitrate = ctx->rc_max_rate / 1000;
+ x264_encoder_reconfig(x4->enc, &x4->params);
+ }
+
+ if (x4->params.rc.i_rc_method == X264_RC_ABR &&
+ x4->params.rc.i_bitrate != ctx->bit_rate / 1000) {
+ x4->params.rc.i_bitrate = ctx->bit_rate / 1000;
+ x264_encoder_reconfig(x4->enc, &x4->params);
+ }
+
+ if (x4->crf >= 0 &&
+ x4->params.rc.i_rc_method == X264_RC_CRF &&
+ x4->params.rc.f_rf_constant != x4->crf) {
+ x4->params.rc.f_rf_constant = x4->crf;
+ x264_encoder_reconfig(x4->enc, &x4->params);
+ }
+
+ if (x4->params.rc.i_rc_method == X264_RC_CQP &&
+ x4->params.rc.i_qp_constant != x4->cqp) {
+ x4->params.rc.i_qp_constant = x4->cqp;
+ x264_encoder_reconfig(x4->enc, &x4->params);
+ }
+
+ if (x4->crf_max >= 0 &&
+ x4->params.rc.f_rf_constant_max != x4->crf_max) {
+ 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) {
+ AVStereo3D *stereo = (AVStereo3D *)side_data->data;
+ int fpa_type;
+
+ switch (stereo->type) {
+ case AV_STEREO3D_CHECKERBOARD:
+ fpa_type = 0;
+ break;
+ case AV_STEREO3D_COLUMNS:
+ fpa_type = 1;
+ break;
+ case AV_STEREO3D_LINES:
+ fpa_type = 2;
+ break;
+ case AV_STEREO3D_SIDEBYSIDE:
+ fpa_type = 3;
+ break;
+ case AV_STEREO3D_TOPBOTTOM:
+ fpa_type = 4;
+ break;
+ case AV_STEREO3D_FRAMESEQUENCE:
+ fpa_type = 5;
+ break;
+ default:
+ fpa_type = -1;
+ break;
+ }
+
+ if (fpa_type != x4->params.i_frame_packing) {
+ x4->params.i_frame_packing = fpa_type;
+ x264_encoder_reconfig(x4->enc, &x4->params);
+ }
+ }
+ }
do {
if (x264_encoder_encode(x4->enc, &nal, &nnal, frame? &x4->pic: NULL, &pic_out) < 0)
- return -1;
+ return AVERROR_UNKNOWN;
ret = encode_nals(ctx, pkt, nal, nnal);
if (ret < 0)
- return -1;
+ return ret;
} while (!ret && !frame && x264_encoder_delayed_frames(x4->enc));
pkt->pts = pic_out.i_pts;
switch (pic_out.i_type) {
case X264_TYPE_IDR:
case X264_TYPE_I:
- x4->out_pic.pict_type = AV_PICTURE_TYPE_I;
+ ctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
break;
case X264_TYPE_P:
- x4->out_pic.pict_type = AV_PICTURE_TYPE_P;
+ ctx->coded_frame->pict_type = AV_PICTURE_TYPE_P;
break;
case X264_TYPE_B:
case X264_TYPE_BREF:
- x4->out_pic.pict_type = AV_PICTURE_TYPE_B;
+ ctx->coded_frame->pict_type = AV_PICTURE_TYPE_B;
break;
}
pkt->flags |= AV_PKT_FLAG_KEY*pic_out.b_keyframe;
if (ret)
- x4->out_pic.quality = (pic_out.i_qpplus1 - 1) * FF_QP2LAMBDA;
+ ctx->coded_frame->quality = (pic_out.i_qpplus1 - 1) * FF_QP2LAMBDA;
*got_packet = ret;
return 0;
if (x4->enc)
x264_encoder_close(x4->enc);
+ av_frame_free(&avctx->coded_frame);
+
return 0;
}
case AV_PIX_FMT_YUV420P9:
case AV_PIX_FMT_YUV420P10: return X264_CSP_I420;
case AV_PIX_FMT_YUV422P:
+ case AV_PIX_FMT_YUVJ422P:
case AV_PIX_FMT_YUV422P10: return X264_CSP_I422;
case AV_PIX_FMT_YUV444P:
+ case AV_PIX_FMT_YUVJ444P:
case AV_PIX_FMT_YUV444P9:
case AV_PIX_FMT_YUV444P10: return X264_CSP_I444;
+ case AV_PIX_FMT_NV12: return X264_CSP_NV12;
+ case AV_PIX_FMT_NV16:
+ case AV_PIX_FMT_NV20: return X264_CSP_NV16;
};
return 0;
}
x4->params.rc.f_rf_constant_max = x4->crf_max;
}
- if (avctx->rc_buffer_size && avctx->rc_initial_buffer_occupancy &&
+ if (avctx->rc_buffer_size && avctx->rc_initial_buffer_occupancy > 0 &&
(avctx->rc_initial_buffer_occupancy <= avctx->rc_buffer_size)) {
x4->params.rc.f_vbv_buffer_init =
(float)avctx->rc_initial_buffer_occupancy / avctx->rc_buffer_size;
}
- x4->params.rc.f_ip_factor = 1 / fabs(avctx->i_quant_factor);
+ 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;
x4->params.analyse.b_ssim = x4->ssim;
if (x4->intra_refresh >= 0)
x4->params.b_intra_refresh = x4->intra_refresh;
+ if (x4->bluray_compat >= 0) {
+ x4->params.b_bluray_compat = x4->bluray_compat;
+ x4->params.b_vfr_input = 0;
+ }
if (x4->b_bias != INT_MIN)
x4->params.i_bframe_bias = x4->b_bias;
if (x4->b_pyramid >= 0)
x4->params.i_slice_count = avctx->slices;
- x4->params.vui.b_fullrange = avctx->pix_fmt == AV_PIX_FMT_YUVJ420P;
+ x4->params.vui.b_fullrange = avctx->pix_fmt == AV_PIX_FMT_YUVJ420P ||
+ avctx->pix_fmt == AV_PIX_FMT_YUVJ422P ||
+ 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->flags & CODEC_FLAG_GLOBAL_HEADER)
x4->params.b_repeat_headers = 0;
+ if (x4->x264_params) {
+ AVDictionary *dict = NULL;
+ AVDictionaryEntry *en = NULL;
+
+ if (!av_dict_parse_string(&dict, x4->x264_params, "=", ":", 0)) {
+ while ((en = av_dict_get(dict, "", en, AV_DICT_IGNORE_SUFFIX))) {
+ if (x264_param_parse(&x4->params, en->key, en->value) < 0)
+ av_log(avctx, AV_LOG_WARNING,
+ "Error parsing option '%s = %s'.\n",
+ en->key, en->value);
+ }
+
+ av_dict_free(&dict);
+ }
+ }
+
// update AVCodecContext with x264 parameters
avctx->has_b_frames = x4->params.i_bframe ?
x4->params.i_bframe_pyramid ? 2 : 1 : 0;
x4->enc = x264_encoder_open(&x4->params);
if (!x4->enc)
- return -1;
+ return AVERROR_UNKNOWN;
- avctx->coded_frame = &x4->out_pic;
+ avctx->coded_frame = av_frame_alloc();
+ if (!avctx->coded_frame)
+ return AVERROR(ENOMEM);
if (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) {
x264_nal_t *nal;
AV_PIX_FMT_YUV420P,
AV_PIX_FMT_YUVJ420P,
AV_PIX_FMT_YUV422P,
+ AV_PIX_FMT_YUVJ422P,
AV_PIX_FMT_YUV444P,
+ AV_PIX_FMT_YUVJ444P,
+ AV_PIX_FMT_NV12,
+ AV_PIX_FMT_NV16,
AV_PIX_FMT_NONE
};
static const enum AVPixelFormat pix_fmts_9bit[] = {
AV_PIX_FMT_YUV420P10,
AV_PIX_FMT_YUV422P10,
AV_PIX_FMT_YUV444P10,
+ AV_PIX_FMT_NV20,
AV_PIX_FMT_NONE
};
{ "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 },
{ "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" },
{ "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" },
+ { "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 },
};
{ "b", "0" },
{ "bf", "-1" },
{ "g", "-1" },
+ { "i_qfactor", "-1" },
{ "qmin", "-1" },
{ "qmax", "-1" },
{ "qdiff", "-1" },
{ "threads", AV_STRINGIFY(X264_THREADS_AUTO) },
{ "thread_type", "0" },
{ "flags", "+cgop" },
+ { "rc_init_occupancy","-1" },
{ NULL },
};
AVCodec ff_libx264_encoder = {
.name = "libx264",
+ .long_name = NULL_IF_CONFIG_SMALL("libx264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_H264,
.priv_data_size = sizeof(X264Context),
.encode2 = X264_frame,
.close = X264_close,
.capabilities = CODEC_CAP_DELAY | CODEC_CAP_AUTO_THREADS,
- .long_name = NULL_IF_CONFIG_SMALL("libx264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10"),
.priv_class = &class,
.defaults = x264_defaults,
.init_static_data = X264_init_static,