FS-XXXX: [mod_av] tweak of parameters in h264 encoding

diff --git a/src/mod/applications/mod_av/avcodec.c b/src/mod/applications/mod_av/avcodec.c
index 9505e10b776cb83149e4b89a17c8177492d05ac5..e267bfbf4026c29eb2e704379efa126dc7ddcaee 100644 (file)
--- a/src/mod/applications/mod_av/avcodec.c
+++ b/src/mod/applications/mod_av/avcodec.c
@@ -937,12 +937,13 @@ FF_ENABLE_DEPRECATION_WARNINGS
 
                        context->encoder_ctx->flags|=CODEC_FLAG_LOOP_FILTER;   // flags=+loop
                        context->encoder_ctx->me_cmp|= 1;  // cmp=+chroma, where CHROMA = 1
-                       context->encoder_ctx->me_range = 16;   // me_range=16
+                       context->encoder_ctx->me_range = 21;   // me_range=16
                        context->encoder_ctx->max_b_frames = 3;    // bf=3
                        //context->encoder_ctx->refs = 3;    // refs=3
                        context->encoder_ctx->gop_size = 250;  // g=250
                        context->encoder_ctx->keyint_min = 25; // keyint_min=25
                        context->encoder_ctx->i_quant_factor = 0.71; // i_qfactor=0.71
+                       context->encoder_ctx->b_quant_factor = 0.76923078; // Qscale difference between P-frames and B-frames.
                        context->encoder_ctx->qcompress = 0.6; // qcomp=0.6
                        context->encoder_ctx->qmin = 10;   // qmin=10
                        context->encoder_ctx->qmax = 51;   // qmax=51