#include "libavutil/pixdesc.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>
int weightb;
int ssim;
int intra_refresh;
+ int bluray_compat;
int b_bias;
int b_pyramid;
int mixed_refs;
int direct_pred;
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)
return 0;
}
-static int convert_pix_fmt(enum PixelFormat pix_fmt)
+static int convert_pix_fmt(enum AVPixelFormat pix_fmt)
{
switch (pix_fmt) {
- case PIX_FMT_YUV420P:
- case PIX_FMT_YUVJ420P:
- case PIX_FMT_YUV420P9:
- case PIX_FMT_YUV420P10: return X264_CSP_I420;
- case PIX_FMT_YUV422P:
- case PIX_FMT_YUV422P10: return X264_CSP_I422;
- case PIX_FMT_YUV444P:
- case PIX_FMT_YUV444P9:
- case PIX_FMT_YUV444P10: return X264_CSP_I444;
+ case AV_PIX_FMT_YUV420P:
+ case AV_PIX_FMT_YUVJ420P:
+ case AV_PIX_FMT_YUV420P9:
+ case AV_PIX_FMT_YUV420P10: return X264_CSP_I420;
+ case AV_PIX_FMT_YUV422P:
+ case AV_PIX_FMT_YUV422P10: return X264_CSP_I422;
+ case AV_PIX_FMT_YUV444P:
+ 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)
if (x4->fastfirstpass)
x264_param_apply_fastfirstpass(&x4->params);
+ if (x4->nal_hrd >= 0)
+ x4->params.i_nal_hrd = x4->nal_hrd;
+
if (x4->profile)
if (x264_param_apply_profile(&x4->params, x4->profile) < 0) {
av_log(avctx, AV_LOG_ERROR, "Error setting profile %s.\n", x4->profile);
x4->params.i_slice_count = avctx->slices;
- x4->params.vui.b_fullrange = avctx->pix_fmt == PIX_FMT_YUVJ420P;
+ x4->params.vui.b_fullrange = avctx->pix_fmt == AV_PIX_FMT_YUVJ420P;
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;
return 0;
}
-static const enum PixelFormat pix_fmts_8bit[] = {
- PIX_FMT_YUV420P,
- PIX_FMT_YUVJ420P,
- PIX_FMT_YUV422P,
- PIX_FMT_YUV444P,
- PIX_FMT_NONE
+static const enum AVPixelFormat pix_fmts_8bit[] = {
+ AV_PIX_FMT_YUV420P,
+ AV_PIX_FMT_YUVJ420P,
+ AV_PIX_FMT_YUV422P,
+ AV_PIX_FMT_YUV444P,
+ AV_PIX_FMT_NV12,
+ AV_PIX_FMT_NV16,
+ AV_PIX_FMT_NONE
};
-static const enum PixelFormat pix_fmts_9bit[] = {
- PIX_FMT_YUV420P9,
- PIX_FMT_YUV444P9,
- PIX_FMT_NONE
+static const enum AVPixelFormat pix_fmts_9bit[] = {
+ AV_PIX_FMT_YUV420P9,
+ AV_PIX_FMT_YUV444P9,
+ AV_PIX_FMT_NONE
};
-static const enum PixelFormat pix_fmts_10bit[] = {
- PIX_FMT_YUV420P10,
- PIX_FMT_YUV422P10,
- PIX_FMT_YUV444P10,
- PIX_FMT_NONE
+static const enum AVPixelFormat pix_fmts_10bit[] = {
+ AV_PIX_FMT_YUV420P10,
+ AV_PIX_FMT_YUV422P10,
+ AV_PIX_FMT_YUV444P10,
+ AV_PIX_FMT_NV20,
+ AV_PIX_FMT_NONE
};
static av_cold void X264_init_static(AVCodec *codec)
{ "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" },
{ "auto", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = X264_DIRECT_PRED_AUTO }, 0, 0, VE, "direct-pred" },
{ "slice-max-size","Limit the size of each slice in bytes", OFFSET(slice_max_size),AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE },
{ "stats", "Filename for 2 pass stats", OFFSET(stats), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE },
+ { "nal-hrd", "Signal HRD information (requires vbv-bufsize; "
+ "cbr not allowed in .mp4)", OFFSET(nal_hrd), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE, "nal-hrd" },
+ { "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" },
{ "cmp", "-1" },
{ "threads", AV_STRINGIFY(X264_THREADS_AUTO) },
{ "thread_type", "0" },
+ { "flags", "+cgop" },
+ { "rc_init_occupancy","-1" },
{ NULL },
};
projects / ffmpeg / blobdiff