Fix a hard-coded offset constant.

diff --git a/mixer.cpp b/mixer.cpp
index be284781c646694bdd998b7c4e7ad16aafcdb413..7a084d94088b8655dd4a95e87d589c4a5e456eb0 100644 (file)
--- a/mixer.cpp
+++ b/mixer.cpp
@@ -336,11 +336,11 @@ void Mixer::bm_frame(unsigned card_index, uint16_t timecode,
        // Upload the textures.
        glBindTexture(GL_TEXTURE_2D, userdata->tex_y);
        check_error();
-       glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, WIDTH, HEIGHT, GL_RED, GL_UNSIGNED_BYTE, BUFFER_OFFSET((WIDTH * (HEIGHT+EXTRAHEIGHT) * 2 + 44) / 2 + WIDTH * 25 + 22));
+       glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, WIDTH, HEIGHT, GL_RED, GL_UNSIGNED_BYTE, BUFFER_OFFSET((WIDTH * (HEIGHT+EXTRAHEIGHT) * 2 + 44) / 2 + WIDTH * 25 + video_offset/2));
        check_error();
        glBindTexture(GL_TEXTURE_2D, userdata->tex_cbcr);
        check_error();
-       glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, WIDTH/2, HEIGHT, GL_RG, GL_UNSIGNED_BYTE, BUFFER_OFFSET(WIDTH * 25 + 22));
+       glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, WIDTH/2, HEIGHT, GL_RG, GL_UNSIGNED_BYTE, BUFFER_OFFSET(WIDTH * 25 + video_offset/2));
        check_error();
        glBindTexture(GL_TEXTURE_2D, 0);
        check_error();