int direct_pred;
int slice_max_size;
char *stats;
+ int nal_hrd;
} X264Context;
static void X264_log(void *p, int level, const char *fmt, va_list args)
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;
+
if (x4->profile)
if (x264_param_apply_profile(&x4->params, x4->profile) < 0) {
int i;
x4->params.b_interlaced = avctx->flags & CODEC_FLAG_INTERLACED_DCT;
-// x4->params.b_open_gop = !(avctx->flags & CODEC_FLAG_CLOSED_GOP);
+ x4->params.b_open_gop = !(avctx->flags & CODEC_FLAG_CLOSED_GOP);
x4->params.i_slice_count = avctx->slices;
{ "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" },
{ NULL },
};
{ "cmp", "-1" },
{ "threads", AV_STRINGIFY(X264_THREADS_AUTO) },
{ "thread_type", "0" },
+ { "flags", "+cgop" },
{ NULL },
};