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lavd/opengl_enc: use flag to mark inited context

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Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
This commit is contained in:
Lukasz Marek 2014-05-02 00:06:38 +02:00
parent c60b266eac
commit 41e4c6d8c5
1 changed files with 4 additions and 2 deletions
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6
libavdevice/opengl_enc.c
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@ -178,6 +178,7 @@ typedef struct OpenGLContext {
#endif
FFOpenGLFunctions glprocs;
int inited; ///< Set to 1 when write_header was successfully called.
uint8_t background[4]; ///< Background color
int no_window; ///< 0 for create default window
char *window_title; ///< Title of the window
@ -309,8 +310,7 @@ static int opengl_resize(AVFormatContext *h, int width, int height)
OpenGLContext *opengl = h->priv_data;
opengl->window_width = width;
opengl->window_height = height;
/* max_viewport_width == 0 means write_header was not called yet. */
if (opengl->max_viewport_width) {
if (opengl->inited) {
if (opengl->no_window &&
(ret = avdevice_dev_to_app_control_message(h, AV_DEV_TO_APP_PREPARE_WINDOW_BUFFER, NULL , 0)) < 0) {
av_log(opengl, AV_LOG_ERROR, "Application failed to prepare window buffer.\n");
@ -1110,6 +1110,8 @@ static av_cold int opengl_write_header(AVFormatContext *h)
ret = AVERROR_EXTERNAL;
OPENGL_ERROR_CHECK(opengl);
opengl->inited = 1;
return 0;
fail: