generic-library/vpx
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vpx_image: remove unused image formats

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libvpx only emits:
VPX_IMG_FMT_{I420,I422,I440,I444,I42016,I42216,I44016,I44416}
and additionally supports YV12 as input.

interleaved yuv, rgb and alpha formats are unused.

Change-Id: Ie2ab1099e950c6e696f475d46882f5c47a174042
This commit is contained in:
James Zern 2018-04-09 16:07:40 -07:00
parent be5df60801
commit c9a459216d
5 changed files with 6 additions and 70 deletions
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4
vp8/vp8_cx_iface.c
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@ -258,9 +258,7 @@ static vpx_codec_err_t validate_img(vpx_codec_alg_priv_t *ctx,
const vpx_image_t *img) {
switch (img->fmt) {
case VPX_IMG_FMT_YV12:
case VPX_IMG_FMT_I420:
case VPX_IMG_FMT_VPXI420:
case VPX_IMG_FMT_VPXYV12: break;
case VPX_IMG_FMT_I420: break;
default:
ERROR("Invalid image format. Only YV12 and I420 images are supported");
}

21
vpx/src/vpx_image.c
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@ -38,23 +38,8 @@ static vpx_image_t *img_alloc_helper(vpx_image_t *img, vpx_img_fmt_t fmt,
/* Get sample size for this format */
switch (fmt) {
case VPX_IMG_FMT_RGB32:
case VPX_IMG_FMT_RGB32_LE:
case VPX_IMG_FMT_ARGB:
case VPX_IMG_FMT_ARGB_LE: bps = 32; break;
case VPX_IMG_FMT_RGB24:
case VPX_IMG_FMT_BGR24: bps = 24; break;
case VPX_IMG_FMT_RGB565:
case VPX_IMG_FMT_RGB565_LE:
case VPX_IMG_FMT_RGB555:
case VPX_IMG_FMT_RGB555_LE:
case VPX_IMG_FMT_UYVY:
case VPX_IMG_FMT_YUY2:
case VPX_IMG_FMT_YVYU: bps = 16; break;
case VPX_IMG_FMT_I420:
case VPX_IMG_FMT_YV12:
case VPX_IMG_FMT_VPXI420:
case VPX_IMG_FMT_VPXYV12: bps = 12; break;
case VPX_IMG_FMT_YV12: bps = 12; break;
case VPX_IMG_FMT_I422:
case VPX_IMG_FMT_I440: bps = 16; break;
case VPX_IMG_FMT_I444: bps = 24; break;
@ -69,8 +54,6 @@ static vpx_image_t *img_alloc_helper(vpx_image_t *img, vpx_img_fmt_t fmt,
switch (fmt) {
case VPX_IMG_FMT_I420:
case VPX_IMG_FMT_YV12:
case VPX_IMG_FMT_VPXI420:
case VPX_IMG_FMT_VPXYV12:
case VPX_IMG_FMT_I422:
case VPX_IMG_FMT_I42016:
case VPX_IMG_FMT_I42216: xcs = 1; break;
@ -81,8 +64,6 @@ static vpx_image_t *img_alloc_helper(vpx_image_t *img, vpx_img_fmt_t fmt,
case VPX_IMG_FMT_I420:
case VPX_IMG_FMT_I440:
case VPX_IMG_FMT_YV12:
case VPX_IMG_FMT_VPXI420:
case VPX_IMG_FMT_VPXYV12:
case VPX_IMG_FMT_I42016:
case VPX_IMG_FMT_I44016: ycs = 1; break;
default: ycs = 0; break;

19
vpx/vpx_image.h
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@ -27,7 +27,7 @@ extern "C" {
* types, removing or reassigning enums, adding/removing/rearranging
* fields to structures
*/
#define VPX_IMAGE_ABI_VERSION (4) /**<\hideinitializer*/
#define VPX_IMAGE_ABI_VERSION (5) /**<\hideinitializer*/
#define VPX_IMG_FMT_PLANAR 0x100 /**< Image is a planar format. */
#define VPX_IMG_FMT_UV_FLIP 0x200 /**< V plane precedes U in memory. */
@ -37,29 +37,12 @@ extern "C" {
/*!\brief List of supported image formats */
typedef enum vpx_img_fmt {
VPX_IMG_FMT_NONE,
VPX_IMG_FMT_RGB24, /**< 24 bit per pixel packed RGB */
VPX_IMG_FMT_RGB32, /**< 32 bit per pixel packed 0RGB */
VPX_IMG_FMT_RGB565, /**< 16 bit per pixel, 565 */
VPX_IMG_FMT_RGB555, /**< 16 bit per pixel, 555 */
VPX_IMG_FMT_UYVY, /**< UYVY packed YUV */
VPX_IMG_FMT_YUY2, /**< YUYV packed YUV */
VPX_IMG_FMT_YVYU, /**< YVYU packed YUV */
VPX_IMG_FMT_BGR24, /**< 24 bit per pixel packed BGR */
VPX_IMG_FMT_RGB32_LE, /**< 32 bit packed BGR0 */
VPX_IMG_FMT_ARGB, /**< 32 bit packed ARGB, alpha=255 */
VPX_IMG_FMT_ARGB_LE, /**< 32 bit packed BGRA, alpha=255 */
VPX_IMG_FMT_RGB565_LE, /**< 16 bit per pixel, gggbbbbb rrrrrggg */
VPX_IMG_FMT_RGB555_LE, /**< 16 bit per pixel, gggbbbbb 0rrrrrgg */
VPX_IMG_FMT_YV12 =
VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_UV_FLIP | 1, /**< planar YVU */
VPX_IMG_FMT_I420 = VPX_IMG_FMT_PLANAR | 2,
VPX_IMG_FMT_VPXYV12 = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_UV_FLIP |
3, /** < planar 4:2:0 format with vpx color space */
VPX_IMG_FMT_VPXI420 = VPX_IMG_FMT_PLANAR | 4,
VPX_IMG_FMT_I422 = VPX_IMG_FMT_PLANAR | 5,
VPX_IMG_FMT_I444 = VPX_IMG_FMT_PLANAR | 6,
VPX_IMG_FMT_I440 = VPX_IMG_FMT_PLANAR | 7,
VPX_IMG_FMT_444A = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_HAS_ALPHA | 6,
VPX_IMG_FMT_I42016 = VPX_IMG_FMT_I420 | VPX_IMG_FMT_HIGHBITDEPTH,
VPX_IMG_FMT_I42216 = VPX_IMG_FMT_I422 | VPX_IMG_FMT_HIGHBITDEPTH,
VPX_IMG_FMT_I44416 = VPX_IMG_FMT_I444 | VPX_IMG_FMT_HIGHBITDEPTH,

8
y4menc.c
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@ -17,11 +17,9 @@ int y4m_write_file_header(char *buf, size_t len, int width, int height,
const char *color;
switch (bit_depth) {
case 8:
color = fmt == VPX_IMG_FMT_444A
? "C444alpha\n"
: fmt == VPX_IMG_FMT_I444
? "C444\n"
: fmt == VPX_IMG_FMT_I422 ? "C422\n" : "C420jpeg\n";
color = fmt == VPX_IMG_FMT_I444
? "C444\n"
: fmt == VPX_IMG_FMT_I422 ? "C422\n" : "C420jpeg\n";
break;
case 9:
color = fmt == VPX_IMG_FMT_I44416

24
y4minput.c
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@ -1031,30 +1031,6 @@ int y4m_input_open(y4m_input *_y4m, FILE *_fin, char *_skip, int _nskip,
fprintf(stderr, "Unsupported conversion from 444p12 to 420jpeg\n");
return -1;
}
} else if (strcmp(_y4m->chroma_type, "444alpha") == 0) {
_y4m->src_c_dec_h = 1;
_y4m->src_c_dec_v = 1;
if (only_420) {
_y4m->dst_c_dec_h = 2;
_y4m->dst_c_dec_v = 2;
_y4m->dst_buf_read_sz = _y4m->pic_w * _y4m->pic_h;
/*Chroma filter required: read into the aux buf first.
We need to make two filter passes, so we need some extra space in the
aux buffer.
The extra plane also gets read into the aux buf.
It will be discarded.*/
_y4m->aux_buf_sz = _y4m->aux_buf_read_sz = 3 * _y4m->pic_w * _y4m->pic_h;
_y4m->convert = y4m_convert_444_420jpeg;
} else {
_y4m->vpx_fmt = VPX_IMG_FMT_444A;
_y4m->bps = 32;
_y4m->dst_c_dec_h = _y4m->src_c_dec_h;
_y4m->dst_c_dec_v = _y4m->src_c_dec_v;
_y4m->dst_buf_read_sz = 4 * _y4m->pic_w * _y4m->pic_h;
/*Natively supported: no conversion required.*/
_y4m->aux_buf_sz = _y4m->aux_buf_read_sz = 0;
_y4m->convert = y4m_convert_null;
}
} else if (strcmp(_y4m->chroma_type, "mono") == 0) {
_y4m->src_c_dec_h = _y4m->src_c_dec_v = 0;
_y4m->dst_c_dec_h = _y4m->dst_c_dec_v = 2;