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Code Issues Releases Activity

lavu,lavd: do not use av_pix_fmt_descriptors directly.

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This commit is contained in:
Anton Khirnov 2012-10-06 13:29:37 +02:00
parent 59ee9f78b0
commit 22c8cbc0da
2 changed files with 16 additions and 10 deletions
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2
libavdevice/fbdev.c
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@ -171,7 +171,7 @@ static av_cold int fbdev_read_header(AVFormatContext *avctx)
av_log(avctx, AV_LOG_INFO,
"w:%d h:%d bpp:%d pixfmt:%s fps:%d/%d bit_rate:%d\n",
fbdev->width, fbdev->height, fbdev->varinfo.bits_per_pixel,
av_pix_fmt_descriptors[pix_fmt].name,
av_get_pix_fmt_name(pix_fmt),
fbdev->framerate_q.num, fbdev->framerate_q.den,
st->codec->bit_rate);
return 0;

24
libavutil/imgutils.c
View File

@ -47,11 +47,14 @@ void av_image_fill_max_pixsteps(int max_pixsteps[4], int max_pixstep_comps[4],
int av_image_get_linesize(enum AVPixelFormat pix_fmt, int width, int plane)
{
const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt];
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
int max_step [4]; /* max pixel step for each plane */
int max_step_comp[4]; /* the component for each plane which has the max pixel step */
int s;
if (!desc)
return AVERROR(EINVAL);
if (desc->flags & PIX_FMT_BITSTREAM)
return (width * (desc->comp[0].step_minus1+1) + 7) >> 3;
@ -63,13 +66,13 @@ int av_image_get_linesize(enum AVPixelFormat pix_fmt, int width, int plane)
int av_image_fill_linesizes(int linesizes[4], enum AVPixelFormat pix_fmt, int width)
{
int i;
const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt];
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
int max_step [4]; /* max pixel step for each plane */
int max_step_comp[4]; /* the component for each plane which has the max pixel step */
memset(linesizes, 0, 4*sizeof(linesizes[0]));
if ((unsigned)pix_fmt >= AV_PIX_FMT_NB || desc->flags & PIX_FMT_HWACCEL)
if (!desc || desc->flags & PIX_FMT_HWACCEL)
return AVERROR(EINVAL);
if (desc->flags & PIX_FMT_BITSTREAM) {
@ -96,10 +99,10 @@ int av_image_fill_pointers(uint8_t *data[4], enum AVPixelFormat pix_fmt, int hei
{
int i, total_size, size[4] = { 0 }, has_plane[4] = { 0 };
const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt];
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
memset(data , 0, sizeof(data[0])*4);
if ((unsigned)pix_fmt >= AV_PIX_FMT_NB || desc->flags & PIX_FMT_HWACCEL)
if (!desc || desc->flags & PIX_FMT_HWACCEL)
return AVERROR(EINVAL);
data[0] = ptr;
@ -176,9 +179,13 @@ int ff_set_systematic_pal2(uint32_t pal[256], enum AVPixelFormat pix_fmt)
int av_image_alloc(uint8_t *pointers[4], int linesizes[4],
int w, int h, enum AVPixelFormat pix_fmt, int align)
{
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
int i, ret;
uint8_t *buf;
if (!desc)
return AVERROR(EINVAL);
if ((ret = av_image_check_size(w, h, 0, NULL)) < 0)
return ret;
if ((ret = av_image_fill_linesizes(linesizes, pix_fmt, w)) < 0)
@ -196,8 +203,7 @@ int av_image_alloc(uint8_t *pointers[4], int linesizes[4],
av_free(buf);
return ret;
}
if (av_pix_fmt_descriptors[pix_fmt].flags & PIX_FMT_PAL ||
av_pix_fmt_descriptors[pix_fmt].flags & PIX_FMT_PSEUDOPAL)
if (desc->flags & PIX_FMT_PAL || desc->flags & PIX_FMT_PSEUDOPAL)
ff_set_systematic_pal2((uint32_t*)pointers[1], pix_fmt);
return ret;
@ -239,9 +245,9 @@ void av_image_copy(uint8_t *dst_data[4], int dst_linesizes[4],
const uint8_t *src_data[4], const int src_linesizes[4],
enum AVPixelFormat pix_fmt, int width, int height)
{
const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt];
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
if (desc->flags & PIX_FMT_HWACCEL)
if (!desc || desc->flags & PIX_FMT_HWACCEL)
return;
if (desc->flags & PIX_FMT_PAL ||