shithub: libvpx

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vpxenc: Warn on lagged encoding with real time.

Restore warning when attempting to use lagged encoding with real time mode.

Change-Id: I109026db64566906f288f42d2686084ae5c13500

--- a/warnings.c

+++ b/warnings.c

@@ -78,9 +78,17 @@

     add_warning(quantizer_warning_string, warning_list);

 }

+static void check_lag_in_frames_realtime_deadline(

+    int lag_in_frames,

+    int deadline,

+    struct WarningList *warning_list) {

+  if (deadline == VPX_DL_REALTIME && lag_in_frames != 0)

+    add_warning(lag_in_frames_with_realtime, warning_list);

+}

+

 void check_encoder_config(int disable_prompt,

                           const struct VpxEncoderConfig *global_config,

-                          struct vpx_codec_enc_cfg *stream_config) {

+                          const struct vpx_codec_enc_cfg *stream_config) {

   int num_warnings = 0;

   struct WarningListNode *warning = NULL;

   struct WarningList warning_list = {0};

@@ -88,10 +96,9 @@

   check_quantizer(stream_config->rc_min_quantizer,

                   stream_config->rc_max_quantizer,

                   &warning_list);

-

-  if (global_config->deadline == VPX_DL_REALTIME)

-    stream_config->g_lag_in_frames = 0;

-

+  check_lag_in_frames_realtime_deadline(stream_config->g_lag_in_frames,

+                                        global_config->deadline,

+                                        &warning_list);

   /* Count and print warnings. */

   for (warning = warning_list.warning_node;

        warning != NULL;

--- a/warnings.h

+++ b/warnings.h

@@ -20,6 +20,6 @@

  */

 void check_encoder_config(int disable_prompt,

                           const struct VpxEncoderConfig *global_config,

-                          struct vpx_codec_enc_cfg *stream_config);

+                          const struct vpx_codec_enc_cfg *stream_config);

 #endif  // WARNINGS_H_

-- 

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