Remove a check for very old SVT-AV1.

[nageru] / nageru / av1_encoder.cpp

diff --git a/nageru/av1_encoder.cpp b/nageru/av1_encoder.cpp
index da18c6d79dd079823b09d0e32e970b1dc9a6cd88..e571184585f33a5637b958d07215f0ef98dfab20 100644 (file)
--- a/nageru/av1_encoder.cpp
+++ b/nageru/av1_encoder.cpp
@@ -138,6 +138,8 @@ void AV1Encoder::init_av1()
                exit(EXIT_FAILURE);
        }
 
+       // NOTE: We don't set CBR, as it requires low-delay mode, which is
+       // generally problematic wrt. quality and performance.
        config.enc_mode = global_flags.av1_preset;
        config.intra_period_length = 63;  // Approx. one second, conforms to the (n % 8) - 1 == 0 rule.
        config.source_width = global_flags.width;
@@ -145,8 +147,6 @@ void AV1Encoder::init_av1()
        config.frame_rate_numerator = global_flags.av1_fps_num;
        config.frame_rate_denominator = global_flags.av1_fps_den;
        config.encoder_bit_depth = global_flags.bit_depth;
-       config.rate_control_mode = 2;  // CBR.
-       config.pred_structure = 1;  // PRED_LOW_DELAY_B (needed for CBR).
        config.target_bit_rate = global_flags.av1_bitrate * 1000;
 
        // NOTE: These should be in sync with the ones in quicksync_encoder.cpp (sps_rbsp()).
@@ -158,9 +158,7 @@ void AV1Encoder::init_av1()
                config.matrix_coefficients = EB_CICP_MC_BT_601;
        }
        config.color_range = EB_CR_STUDIO_RANGE;
-#if SVT_AV1_CHECK_VERSION(1, 0, 0)
        config.chroma_sample_position = EB_CSP_VERTICAL;
-#endif
 
        const vector<string> &extra_param = global_flags.av1_extra_param;
        for (const string &str : extra_param) {
@@ -292,8 +290,8 @@ void AV1Encoder::encode_frame(AV1Encoder::QueuedFrame qf)
                pic.cr_stride = global_flags.width / 2;  // Likewise.
                pic.width = global_flags.width;
                pic.height = global_flags.height;
-               pic.origin_x = 0;
-               pic.origin_y = 0;
+               pic.org_x = 0;
+               pic.org_y = 0;
                pic.color_fmt = EB_YUV420;
                pic.bit_depth = global_flags.bit_depth > 8 ? EB_TEN_BIT : EB_EIGHT_BIT;