test out more options

This commit is contained in:
APHW2 MFGENG 2017-11-14 13:16:56 -08:00
parent 9563c534a9
commit 93c79efc72
1 changed files with 5 additions and 4 deletions

View File

@ -175,7 +175,7 @@ VideoStore::VideoStore(
video_out_ctx->pix_fmt = AV_PIX_FMT_YUV420P;
/* video time_base can be set to whatever is handy and supported by encoder */
video_out_ctx->time_base = (AVRational){1, 1000000}; // microseconds as base frame rate
video_out_ctx->framerate = (AVRational){0,1}; // Unknown framerate
video_out_ctx->framerate = (AVRational){0,24}; // Unknown framerate
#if 1
video_out_ctx->gop_size = 12;
video_out_ctx->qmin = 10;
@ -206,7 +206,7 @@ VideoStore::VideoStore(
av_dict_set( &opts, "crf", "0", 0 );
}
#endif
#if 1
#if 0
if ( ! av_dict_get( opts, "tune", NULL, 0 ) ) {
Debug(2,"Setting tune to zerolatency");
av_dict_set( &opts, "tune", "zerolatency", 0 );
@ -236,7 +236,6 @@ VideoStore::VideoStore(
Debug(2,"Setting crf to 0");
av_dict_set( &opts, "crf", "0", 0 );
}
#else
if ( ! av_dict_get( opts, "tune", NULL, 0 ) ) {
Debug(2,"Setting tune to zerolatency");
av_dict_set( &opts, "tune", "zerolatency", 0 );
@ -433,7 +432,7 @@ bool VideoStore::open() {
AVDictionary *opts = NULL;
// av_dict_set(&opts, "movflags", "frag_custom+dash+delay_moov", 0);
// av_dict_set(&opts, "movflags", "frag_custom+dash+delay_moov", 0);
av_dict_set(&opts, "movflags", "frag_custom+dash+delay_moov", 0);
// av_dict_set(&opts, "movflags",
// "frag_keyframe+empty_moov+default_base_moof", 0);
if ( (ret = avformat_write_header(oc, &opts)) < 0 ) {
@ -945,6 +944,8 @@ int VideoStore::writeVideoFramePacket( ZMPacket * zm_packet ) {
zm_packet->frame->pts = ( zm_packet->timestamp.tv_sec*1000000 + zm_packet->timestamp.tv_usec ) - video_last_pts;
}
// Do this to allow the encoder to choose whether to use I/P/B frame
zm_packet->frame->pict_type = AV_PICTURE_TYPE_NONE;
#if LIBAVCODEC_VERSION_CHECK(57, 64, 0, 64, 0)
if ( (ret = avcodec_send_frame(video_out_ctx, zm_packet->frame)) < 0 ) {
Error("Could not send frame (error '%s')", av_make_error_string(ret).c_str());