tweak x265 encoder bitrate settings

Author: zoff99

amalgamation/toxcore_amalgamation.c

@@ -82742,16 +82742,17 @@ static void vc_init_encoder_h265(Logger *log, VCSession *vc, uint32_t bit_rate,
     // x265_param_parse(param, "log-level", "debug");
 
     // printf("vc_init_encoder_h265:vc->h264_enc_bitrate = %d\n", (int)vc->h264_enc_bitrate);
-    vc->h264_enc_bitrate = bit_rate;
+    uint32_t bit_rate_override = 800 * 1000;
+    vc->h264_enc_bitrate = bit_rate_override;
     //******// param->bitrate = 
 
     // https://x265.readthedocs.io/en/master/cli.html#quality-rate-control-and-rate-distortion-options
     // Specify the target bitrate in kbps. Default is 0 (CRF)
 
-    // printf("vc_init_encoder_h265:bit_rate = %d\n", (int)(bit_rate / 1000));
-    param->rc.bitrate = (int)(bit_rate / 1000);
-    param->rc.vbvBufferSize = 50 + (((int)(bit_rate / 1000)) * VIDEO_BUF_FACTOR_H264);
-    param->rc.vbvMaxBitrate = 50 + ((int)(bit_rate / 1000) * 1);
+    // printf("vc_init_encoder_h265:bit_rate_override = %d\n", (int)(bit_rate_override / 1000));
+    param->rc.bitrate = (int)(bit_rate_override / 1000);
+    param->rc.vbvBufferSize = 50 + (((int)(bit_rate_override / 1000)) * VIDEO_BUF_FACTOR_H264);
+    param->rc.vbvMaxBitrate = 50 + ((int)(bit_rate_override / 1000) * 1);
     param->rc.bStrictCbr = 1;
 
     // Range of values: an integer from 0 to 51

toxav/codecs/h264/codec.c

@@ -1977,16 +1977,17 @@ static void vc_init_encoder_h265(Logger *log, VCSession *vc, uint32_t bit_rate,
     // x265_param_parse(param, "log-level", "debug");
 
     // printf("vc_init_encoder_h265:vc->h264_enc_bitrate = %d\n", (int)vc->h264_enc_bitrate);
-    vc->h264_enc_bitrate = bit_rate;
+    uint32_t bit_rate_override = 800 * 1000;
+    vc->h264_enc_bitrate = bit_rate_override;
     //******// param->bitrate = 
 
     // https://x265.readthedocs.io/en/master/cli.html#quality-rate-control-and-rate-distortion-options
     // Specify the target bitrate in kbps. Default is 0 (CRF)
 
-    // printf("vc_init_encoder_h265:bit_rate = %d\n", (int)(bit_rate / 1000));
-    param->rc.bitrate = (int)(bit_rate / 1000);
-    param->rc.vbvBufferSize = 50 + (((int)(bit_rate / 1000)) * VIDEO_BUF_FACTOR_H264);
-    param->rc.vbvMaxBitrate = 50 + ((int)(bit_rate / 1000) * 1);
+    // printf("vc_init_encoder_h265:bit_rate_override = %d\n", (int)(bit_rate_override / 1000));
+    param->rc.bitrate = (int)(bit_rate_override / 1000);
+    param->rc.vbvBufferSize = 50 + (((int)(bit_rate_override / 1000)) * VIDEO_BUF_FACTOR_H264);
+    param->rc.vbvMaxBitrate = 50 + ((int)(bit_rate_override / 1000) * 1);
     param->rc.bStrictCbr = 1;
 
     // Range of values: an integer from 0 to 51