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Code Issues Releases Activity

libzvbi-teletextdec: cosmetics

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Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint 2013-12-01 13:10:24 +01:00
parent c65fe9e982
commit b50968169d
1 changed files with 11 additions and 25 deletions
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36
libavcodec/libzvbi-teletextdec.c
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@ -43,7 +43,6 @@ typedef struct TeletextPage
int64_t pts;
} TeletextPage;
/* main data structure */
typedef struct TeletextContext
{
AVClass *class;
@ -67,14 +66,10 @@ typedef struct TeletextContext
#ifdef DEBUG
vbi_export * ex;
#endif
/* Don't even _think_ about making sliced stack-local! */
vbi_sliced sliced[64];
} TeletextContext;
/************************************************************************/
static int
chop_spaces_utf8(const unsigned char* t, int len)
static int chop_spaces_utf8(const unsigned char* t, int len)
{
t += len;
while (len > 0) {
@ -85,8 +80,7 @@ chop_spaces_utf8(const unsigned char* t, int len)
return len;
}
static void
subtitle_rect_free(AVSubtitleRect **sub_rect)
static void subtitle_rect_free(AVSubtitleRect **sub_rect)
{
av_freep(&(*sub_rect)->pict.data[0]);
av_freep(&(*sub_rect)->pict.data[1]);
@ -94,8 +88,7 @@ subtitle_rect_free(AVSubtitleRect **sub_rect)
av_freep(sub_rect);
}
static int
create_ass_text(TeletextContext *ctx, const char *text, char **ass)
static int create_ass_text(TeletextContext *ctx, const char *text, char **ass)
{
int ret;
AVBPrint buf, buf2;
@ -127,9 +120,8 @@ create_ass_text(TeletextContext *ctx, const char *text, char **ass)
return 0;
}
// draw a page as text
static int
gen_sub_text(TeletextContext *ctx, AVSubtitleRect *sub_rect, vbi_page *page, int chop_top)
/* Draw a page as text */
static int gen_sub_text(TeletextContext *ctx, AVSubtitleRect *sub_rect, vbi_page *page, int chop_top)
{
const char *in;
AVBPrint buf;
@ -195,8 +187,8 @@ gen_sub_text(TeletextContext *ctx, AVSubtitleRect *sub_rect, vbi_page *page, int
return 0;
}
static void
fix_transparency(TeletextContext *ctx, AVSubtitleRect *sub_rect, vbi_page *page, int chop_top, uint8_t transparent_color, int resx, int resy)
static void fix_transparency(TeletextContext *ctx, AVSubtitleRect *sub_rect, vbi_page *page,
int chop_top, uint8_t transparent_color, int resx, int resy)
{
int iy;
@ -226,9 +218,8 @@ fix_transparency(TeletextContext *ctx, AVSubtitleRect *sub_rect, vbi_page *page,
}
}
// draw a page as bitmap
static int
gen_sub_bitmap(TeletextContext *ctx, AVSubtitleRect *sub_rect, vbi_page *page, int chop_top)
/* Draw a page as bitmap */
static int gen_sub_bitmap(TeletextContext *ctx, AVSubtitleRect *sub_rect, vbi_page *page, int chop_top)
{
int resx = page->columns * 12;
int resy = (page->rows - chop_top) * 10;
@ -289,8 +280,7 @@ gen_sub_bitmap(TeletextContext *ctx, AVSubtitleRect *sub_rect, vbi_page *page, i
return 0;
}
static void
handler(vbi_event *ev, void *user_data)
static void handler(vbi_event *ev, void *user_data)
{
TeletextContext *ctx = user_data;
TeletextPage *new_pages;
@ -311,7 +301,6 @@ handler(vbi_event *ev, void *user_data)
if (ctx->handler_ret < 0)
return;
/* Fetch the page. */
res = vbi_fetch_vt_page(ctx->vbi, &page,
ev->ev.ttx_page.pgno,
ev->ev.ttx_page.subno,
@ -369,10 +358,7 @@ handler(vbi_event *ev, void *user_data)
vbi_unref_page(&page);
}
static int
teletext_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
AVPacket *pkt)
static int teletext_decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *pkt)
{
TeletextContext *ctx = avctx->priv_data;
AVSubtitle *sub = data;