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examples/muxing: rename img_convert_ctx to sws_ctx

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The new name is more consistent with the codebase, and more
self-consistent with the libswscale API.
This commit is contained in:
Stefano Sabatini 2012-09-11 18:21:59 +02:00
parent 976bb42aca
commit 1d0048cfe3
1 changed files with 7 additions and 9 deletions
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16
doc/examples/muxing.c
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@ -313,7 +313,7 @@ static void fill_yuv_image(AVPicture *pict, int frame_index,
static void write_video_frame(AVFormatContext *oc, AVStream *st)
{
int ret;
static struct SwsContext *img_convert_ctx;
static struct SwsContext *sws_ctx;
AVCodecContext *c = st->codec;
if (frame_count >= STREAM_NB_FRAMES) {
@ -324,20 +324,18 @@ static void write_video_frame(AVFormatContext *oc, AVStream *st)
if (c->pix_fmt != PIX_FMT_YUV420P) {
/* as we only generate a YUV420P picture, we must convert it
* to the codec pixel format if needed */
if (img_convert_ctx == NULL) {
img_convert_ctx = sws_getContext(c->width, c->height,
PIX_FMT_YUV420P,
c->width, c->height,
c->pix_fmt,
sws_flags, NULL, NULL, NULL);
if (img_convert_ctx == NULL) {
if (!sws_ctx) {
sws_ctx = sws_getContext(c->width, c->height, PIX_FMT_YUV420P,
c->width, c->height, c->pix_fmt,
sws_flags, NULL, NULL, NULL);
if (!sws_ctx) {
fprintf(stderr,
"Cannot initialize the conversion context\n");
exit(1);
}
}
fill_yuv_image(&src_picture, frame_count, c->width, c->height);
sws_scale(img_convert_ctx,
sws_scale(sws_ctx,
(const uint8_t * const *)src_picture.data, src_picture.linesize,
0, c->height, dst_picture.data, dst_picture.linesize);
} else {