const x265_api *api;
float crf;
+ int cqp;
int forced_idr;
char *preset;
char *tune;
return 0;
}
+static av_cold int libx265_param_parse_float(AVCodecContext *avctx,
+ const char *key, float value)
+{
+ libx265Context *ctx = avctx->priv_data;
+ char buf[256];
+
+ snprintf(buf, sizeof(buf), "%2.2f", value);
+ if (ctx->api->param_parse(ctx->params, key, buf) == X265_PARAM_BAD_VALUE) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid value %2.2f for param \"%s\".\n", value, key);
+ return AVERROR(EINVAL);
+ }
+
+ return 0;
+}
+
static av_cold int libx265_param_parse_int(AVCodecContext *avctx,
const char *key, int value)
{
} else if (avctx->bit_rate > 0) {
ctx->params->rc.bitrate = avctx->bit_rate / 1000;
ctx->params->rc.rateControlMode = X265_RC_ABR;
+ } else if (ctx->cqp >= 0) {
+ ret = libx265_param_parse_int(avctx, "qp", ctx->cqp);
+ if (ret < 0)
+ return ret;
+ }
+
+#if X265_BUILD >= 89
+ if (avctx->qmin >= 0) {
+ ret = libx265_param_parse_int(avctx, "qpmin", avctx->qmin);
+ if (ret < 0)
+ return ret;
+ }
+ if (avctx->qmax >= 0) {
+ ret = libx265_param_parse_int(avctx, "qpmax", avctx->qmax);
+ if (ret < 0)
+ return ret;
+ }
+#endif
+ if (avctx->max_qdiff >= 0) {
+ ret = libx265_param_parse_int(avctx, "qpstep", avctx->max_qdiff);
+ if (ret < 0)
+ return ret;
+ }
+ if (avctx->qblur >= 0) {
+ ret = libx265_param_parse_float(avctx, "qblur", avctx->qblur);
+ if (ret < 0)
+ return ret;
+ }
+ if (avctx->qcompress >= 0) {
+ ret = libx265_param_parse_float(avctx, "qcomp", avctx->qcompress);
+ if (ret < 0)
+ return ret;
+ }
+ if (avctx->i_quant_factor >= 0) {
+ ret = libx265_param_parse_float(avctx, "ipratio", avctx->i_quant_factor);
+ if (ret < 0)
+ return ret;
+ }
+ if (avctx->b_quant_factor >= 0) {
+ ret = libx265_param_parse_float(avctx, "pbratio", avctx->b_quant_factor);
+ if (ret < 0)
+ return ret;
}
ctx->params->rc.vbvBufferSize = avctx->rc_buffer_size / 1000;
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
static const AVOption options[] = {
{ "crf", "set the x265 crf", OFFSET(crf), AV_OPT_TYPE_FLOAT, { .dbl = -1 }, -1, FLT_MAX, VE },
+ { "qp", "set the x265 qp", OFFSET(cqp), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, VE },
{ "forced-idr", "if forcing keyframes, force them as IDR frames", OFFSET(forced_idr),AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
{ "preset", "set the x265 preset", OFFSET(preset), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE },
{ "tune", "set the x265 tune parameter", OFFSET(tune), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VE },
{ "g", "-1" },
{ "keyint_min", "-1" },
{ "refs", "-1" },
+ { "qmin", "-1" },
+ { "qmax", "-1" },
+ { "qdiff", "-1" },
+ { "qblur", "-1" },
+ { "qcomp", "-1" },
+ { "i_qfactor", "-1" },
+ { "b_qfactor", "-1" },
{ NULL },
};