5 files changed, 27 insertions, 18 deletions

diff --git a/auto_tests/toxav_basic_test.c b/auto_tests/toxav_basic_test.c
index a1bccd7c..0a710746 100644
--- a/auto_tests/toxav_basic_test.c
+++ b/auto_tests/toxav_basic_test.c
@@ -199,7 +199,7 @@ START_TEST(test_AV_flows)
     printf("All set after %llu seconds! Starting call...\n", time(NULL) - cur_time);
 
     muhcaps = av_DefaultSettings;
-    muhcaps.video_height = muhcaps.video_width = 128;
+    muhcaps.max_video_height = muhcaps.max_video_width = 128;
 
     Status status_control = {
         {none, toxav_new(Alice, 1), NULL, -1},
diff --git a/toxav/codec.c b/toxav/codec.c
index ed0c8e54..595c0359 100644
--- a/toxav/codec.c
+++ b/toxav/codec.c
@@ -217,6 +217,9 @@ int reconfigure_video_encoder_resolution(CodecState *cs, uint16_t width, uint16_
     if (cfg.g_w == width && cfg.g_h == height)
         return 0;
 
+    if (width * height > cs->max_width * cs->max_height)
+        return -1;
+
     LOGGER_DEBUG("New video resolution: %u %u", width, height);
     cfg.g_w = width;
     cfg.g_h = height;
@@ -249,7 +252,7 @@ int reconfigure_video_encoder_bitrate(CodecState *cs, uint32_t video_bitrate)
     return 0;
 }
 
-int init_video_encoder(CodecState *cs, uint16_t width, uint16_t height, uint32_t video_bitrate)
+int init_video_encoder(CodecState *cs, uint16_t max_width, uint16_t max_height, uint32_t video_bitrate)
 {
     vpx_codec_enc_cfg_t  cfg;
     int rc = vpx_codec_enc_config_default(VIDEO_CODEC_ENCODER_INTERFACE, &cfg, 0);
@@ -260,13 +263,18 @@ int init_video_encoder(CodecState *cs, uint16_t width, uint16_t height, uint32_t
     }
 
     cfg.rc_target_bitrate = video_bitrate;
-    cfg.g_w = 8192;
-    cfg.g_h = 8192;
+    cfg.g_w = max_width;
+    cfg.g_h = max_height;
     cfg.g_pass = VPX_RC_ONE_PASS;
     cfg.g_error_resilient = VPX_ERROR_RESILIENT_DEFAULT | VPX_ERROR_RESILIENT_PARTITIONS;
     cfg.g_lag_in_frames = 0;
     cfg.kf_min_dist = 0;
     cfg.kf_max_dist = 300;
+    cfg.kf_mode = VPX_KF_AUTO;
+
+    cs->max_width = max_width;
+    cs->max_height = max_height;
+    cs->bitrate = video_bitrate;
 
     rc = vpx_codec_enc_init_ver(&cs->v_encoder, VIDEO_CODEC_ENCODER_INTERFACE, &cfg, 0, VPX_ENCODER_ABI_VERSION);
 
@@ -282,9 +290,6 @@ int init_video_encoder(CodecState *cs, uint16_t width, uint16_t height, uint32_t
         return -1;
     }
 
-    if (reconfigure_video_encoder_resolution(cs, width, height) != 0)
-        return -1;
-
     return 0;
 }
 
@@ -322,8 +327,8 @@ CodecState *codec_init_session ( uint32_t audio_bitrate,
                                  uint32_t audio_sample_rate,
                                  uint32_t audio_channels,
                                  uint32_t audio_VAD_tolerance_ms,
-                                 uint16_t video_width,
-                                 uint16_t video_height,
+                                 uint16_t max_video_width,
+                                 uint16_t max_video_height,
                                  uint32_t video_bitrate )
 {
     CodecState *retu = calloc(sizeof(CodecState), 1);
@@ -334,11 +339,11 @@ CodecState *codec_init_session ( uint32_t audio_bitrate,
     retu->audio_sample_rate = audio_sample_rate;
 
     /* Encoders */
-    if (!video_width || !video_height) { /* Disable video */
+    if (!max_video_width || !max_video_height) { /* Disable video */
         /*video_width = 320;
         video_height = 240; */
     } else {
-        retu->capabilities |= ( 0 == init_video_encoder(retu, video_width, video_height, video_bitrate) ) ? v_encoding : 0;
+        retu->capabilities |= ( 0 == init_video_encoder(retu, max_video_width, max_video_height, video_bitrate) ) ? v_encoding : 0;
         retu->capabilities |= ( 0 == init_video_decoder(retu) ) ? v_decoding : 0;
     }
 
diff --git a/toxav/codec.h b/toxav/codec.h
index d8e9f1a7..a464ec8f 100644
--- a/toxav/codec.h
+++ b/toxav/codec.h
@@ -56,6 +56,9 @@ typedef struct _CodecState {
 
     /* video decoding */
     vpx_codec_ctx_t  v_decoder;
+    int bitrate;
+    int max_width;
+    int max_height;
 
     /* audio encoding */
     OpusEncoder *audio_encoder;
diff --git a/toxav/toxav.c b/toxav/toxav.c
index 9a1c5e3e..606f1370 100644
--- a/toxav/toxav.c
+++ b/toxav/toxav.c
@@ -81,8 +81,8 @@ struct _ToxAv {
 
 const ToxAvCodecSettings av_DefaultSettings = {
     500,
-    800,
-    600,
+    1280,
+    720,
 
     64000,
     20,
@@ -350,8 +350,8 @@ int toxav_prepare_transmission ( ToxAv *av, int32_t call_index, ToxAvCodecSettin
                                         codec_settings->audio_sample_rate,
                                         codec_settings->audio_channels,
                                         codec_settings->audio_VAD_tolerance,
-                                        codec_settings->video_width,
-                                        codec_settings->video_height,
+                                        codec_settings->max_video_width,
+                                        codec_settings->max_video_height,
                                         codec_settings->video_bitrate) )) {
 
         if ( pthread_mutex_init(&call->mutex, NULL) != 0 ) goto error;
@@ -642,7 +642,8 @@ inline__ int toxav_prepare_video_frame(ToxAv *av, int32_t call_index, uint8_t *d
     CallSpecific *call = &av->calls[call_index];
     pthread_mutex_lock(&call->mutex);
 
-    reconfigure_video_encoder_resolution(call->cs, input->d_w, input->d_h);
+    if (reconfigure_video_encoder_resolution(call->cs, input->d_w, input->d_h) != 0)
+        return ErrorInternal;
 
     int rc = vpx_codec_encode(&call->cs->v_encoder, input, call->cs->frame_counter, 1, 0, MAX_ENCODE_TIME_US);
 
diff --git a/toxav/toxav.h b/toxav/toxav.h
index 2e71c4da..b7659441 100644
--- a/toxav/toxav.h
+++ b/toxav/toxav.h
@@ -120,8 +120,8 @@ typedef enum {
  */
 typedef struct _ToxAvCodecSettings {
     uint32_t video_bitrate; /* In kbits/s */
-    uint16_t video_width; /* In px */
-    uint16_t video_height; /* In px */
+    uint16_t max_video_width; /* In px */
+    uint16_t max_video_height; /* In px */
 
     uint32_t audio_bitrate; /* In bits/s */
     uint16_t audio_frame_duration; /* In ms */