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added title/action safe areas

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This commit is contained in:
itsmattkc
2018-09-13 20:17:06 +10:00
parent ac9233fade
commit 1c7d22a5cd
9 changed files with 228 additions and 10 deletions
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io/exportthread.cpp
+10 -3
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@@ -12,7 +12,8 @@
extern "C" {
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
#include <libavformat/avformat.h>
#include <libavutil/opt.h>
#include <libswresample/swresample.h>
#include <libswscale/swscale.h>
}
@@ -108,15 +109,21 @@ bool ExportThread::setupVideo() {
vcodec_ctx->sample_aspect_ratio = av_d2q(video_width/video_height, INT_MAX);
vcodec_ctx->pix_fmt = vcodec->pix_fmts[0]; // maybe be breakable code
vcodec_ctx->framerate = av_d2q(video_frame_rate, INT_MAX);
vcodec_ctx->bit_rate = video_bitrate * 1000000;
vcodec_ctx->bit_rate = video_bitrate * 1000000;
vcodec_ctx->time_base = av_inv_q(vcodec_ctx->framerate);
if (fmt_ctx->oformat->flags & AVFMT_GLOBALHEADER) {
vcodec_ctx->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
}
if (vcodec_ctx->codec_id == AV_CODEC_ID_H264) {
// av_opt_set(vcodec_ctx->priv_data, "preset", "veryslow", AV_OPT_SEARCH_CHILDREN);
// av_opt_set(vcodec_ctx->priv_data, "crf", "0", AV_OPT_SEARCH_CHILDREN);
av_opt_set(vcodec_ctx->priv_data, "x264-params", "nal-hrd=cbr", AV_OPT_SEARCH_CHILDREN);
}
// open encoder
vcodec_ctx->gop_size = 12; // ? does this help?
vcodec_ctx->gop_size = 40; // ? does this help?
ret = avcodec_open2(vcodec_ctx, vcodec, NULL);
if (ret < 0) {
qDebug() << "[ERROR] Could not open output video encoder." << ret;