From c25d4b7dadaf9b0b6062daaed8202fc57cf63420 Mon Sep 17 00:00:00 2001
From: Bruno Herbelin <bruno.herbelin@gmail.com>
Date: Sat, 4 Mar 2023 13:25:12 +0100
Subject: [PATCH] BugFix Stream: ensure replacement of texture on re-open

---
 src/Stream.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/Stream.cpp b/src/Stream.cpp
index 2f64994..a63b348 100644
--- a/src/Stream.cpp
+++ b/src/Stream.cpp
@@ -105,7 +105,7 @@ std::string Stream::decoderName()
 
 guint Stream::texture() const
 {
-    if (textureindex_ == 0)
+    if (!textureindex_)
         return Resource::getTextureBlack();
 
     return textureindex_;
@@ -518,8 +518,9 @@ GstClockTime Stream::position()
 void Stream::init_texture(guint index)
 {
     glActiveTexture(GL_TEXTURE0);
-    if (textureindex_ < 1)
-        glGenTextures(1, &textureindex_);
+    if (textureindex_)
+        glDeleteTextures(1, &textureindex_);
+    glGenTextures(1, &textureindex_);
     glBindTexture(GL_TEXTURE_2D, textureindex_);
     glTexStorage2D(GL_TEXTURE_2D, 1, GL_RGBA8, width_, height_);
     glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, width_, height_,
@@ -582,7 +583,7 @@ void Stream::init_texture(guint index)
 void Stream::fill_texture(guint index)
 {
     // is this the first frame ?
-    if ( !textureinitialized_ || textureindex_ < 1)
+    if ( !textureinitialized_ || !textureindex_)
     {
         // initialize texture
         init_texture(index);