shithub: libvpx

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Add mutex initialization in encoder

This resolves the encoder crashes on windows.

Change-Id: I159d79014cf9279751e403936ce1f84482ae82da

--- a/vp9/vp9_cx_iface.c

+++ b/vp9/vp9_cx_iface.c

@@ -743,6 +743,12 @@

     if (priv->buffer_pool == NULL)

       return VPX_CODEC_MEM_ERROR;

+#if CONFIG_MULTITHREAD

+    if (pthread_mutex_init(&priv->buffer_pool->pool_mutex, NULL)) {

+      return VPX_CODEC_MEM_ERROR;

+    }

+#endif

+

     if (ctx->config.enc) {

       // Update the reference to the config structure to an internal copy.

       priv->cfg = *ctx->config.enc;

@@ -774,6 +780,9 @@

 static vpx_codec_err_t encoder_destroy(vpx_codec_alg_priv_t *ctx) {

   free(ctx->cx_data);

   vp9_remove_compressor(ctx->cpi);

+#if CONFIG_MULTITHREAD

+  pthread_mutex_destroy(&ctx->buffer_pool->pool_mutex);

+#endif

   vpx_free(ctx->buffer_pool);

   vpx_free(ctx);

   return VPX_CODEC_OK;