diff --git a/src/zm_videostore.cpp b/src/zm_videostore.cpp index 72a1fb541..e7386ec1c 100644 --- a/src/zm_videostore.cpp +++ b/src/zm_videostore.cpp @@ -172,6 +172,19 @@ bool VideoStore::open() { Debug(2,"No timebase found in video in context, defaulting to Q"); video_out_ctx->time_base = AV_TIME_BASE_Q; } + video_out_codec = avcodec_find_encoder(video_out_ctx->codec_id); + if (video_out_codec) { + AVDictionary *opts = nullptr; + av_dict_set(&opts, "crf", "23", 0); + if ((ret = avcodec_open2(video_out_ctx, video_out_codec, &opts)) < 0) { + Warning("Can't open video codec (%s) %s", + video_out_codec->name, + av_make_error_string(ret).c_str() + ); + video_out_codec = nullptr; + } + av_dict_free(&opts); + } } else if (monitor->GetOptVideoWriter() == Monitor::ENCODE) { int wanted_codec = monitor->OutputCodec(); if (!wanted_codec) { @@ -285,7 +298,7 @@ bool VideoStore::open() { } // end if hwdevice_type != NONE #endif - AVDictionary *opts = 0; + AVDictionary *opts = nullptr; std::string Options = monitor->GetEncoderOptions(); Debug(2, "Options? %s", Options.c_str()); ret = av_dict_parse_string(&opts, Options.c_str(), "=", ",#\n", 0); @@ -317,6 +330,7 @@ bool VideoStore::open() { while ((e = av_dict_get(opts, "", e, AV_DICT_IGNORE_SUFFIX)) != nullptr) { Warning("Encoder Option %s not recognized by ffmpeg codec", e->key); } + av_dict_free(&opts); if (video_out_codec) break; #if LIBAVCODEC_VERSION_CHECK(57, 64, 0, 64, 0) // We allocate and copy in newer ffmpeg, so need to free it @@ -351,6 +365,9 @@ bool VideoStore::open() { #endif video_out_stream->time_base = video_in_stream ? video_in_stream->time_base : AV_TIME_BASE_Q; if (monitor->GetOptVideoWriter() == Monitor::PASSTHROUGH) { + if (video_in_stream) { + video_out_stream->avg_frame_rate = video_in_stream->avg_frame_rate; + } // Only set orientation if doing passthrough, otherwise the frame image will be rotated Monitor::Orientation orientation = monitor->getOrientation(); if (orientation) {