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gst/ffmpegcolorspace/imgconvert.c: Fix code to not use GCC extensions (and c99 extensions that

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Original commit message from CVS:
* gst/ffmpegcolorspace/imgconvert.c: (get_pix_fmt_info),
(avcodec_get_chroma_sub_sample), (avcodec_get_pix_fmt_name),
(avcodec_get_pix_fmt), (avpicture_layout),
(avcodec_get_pix_fmt_loss), (avg_bits_per_pixel), (img_copy),
(get_convert_table_entry), (img_convert), (img_get_alpha_info):
Fix code to not use GCC extensions (and c99 extensions that
Forte does not like.)
This commit is contained in:
David Schleef 2004-12-19 03:20:26 +00:00
parent 0442d69bcb
commit 42b3b0917e
2 changed files with 346 additions and 361 deletions
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10
ChangeLog
View file

@ -1,3 +1,13 @@
2004-12-18 David Schleef <ds@schleef.org>
* gst/ffmpegcolorspace/imgconvert.c: (get_pix_fmt_info),
(avcodec_get_chroma_sub_sample), (avcodec_get_pix_fmt_name),
(avcodec_get_pix_fmt), (avpicture_layout),
(avcodec_get_pix_fmt_loss), (avg_bits_per_pixel), (img_copy),
(get_convert_table_entry), (img_convert), (img_get_alpha_info):
Fix code to not use GCC extensions (and c99 extensions that
Forte does not like.)
2004-12-19 Tim-Philipp Müller <t.i.m@zen.co.uk> 2004-12-19 Tim-Philipp Müller <t.i.m@zen.co.uk>
Reviewed by: Ronald S. Bultje <rbultje@ronald.bitfreak.net> Reviewed by: Ronald S. Bultje <rbultje@ronald.bitfreak.net>

697
gst/ffmpegcolorspace/imgconvert.c
View file

@ -49,6 +49,7 @@
typedef struct PixFmtInfo typedef struct PixFmtInfo
{ {
enum PixelFormat format;
const char *name; const char *name;
uint8_t nb_channels; /* number of channels (including alpha) */ uint8_t nb_channels; /* number of channels (including alpha) */
uint8_t color_type; /* color type (see FF_COLOR_xxx constants) */ uint8_t color_type; /* color type (see FF_COLOR_xxx constants) */
@ -63,191 +64,250 @@ typedef struct PixFmtInfo
/* FIXME, this table is also in ffmpegcodecmap */ /* FIXME, this table is also in ffmpegcodecmap */
static PixFmtInfo pix_fmt_info[PIX_FMT_NB] = { static PixFmtInfo pix_fmt_info[PIX_FMT_NB] = {
/* YUV formats */ /* YUV formats */
[PIX_FMT_YUV420P] = { /* [PIX_FMT_YUV420P] = */ {PIX_FMT_YUV420P,
.name = "yuv420p", /* .name = */ "yuv420p",
.nb_channels = 3, /* .nb_channels = */ 3,
.color_type = FF_COLOR_YUV, /* .color_type = */ FF_COLOR_YUV,
.pixel_type = FF_PIXEL_PLANAR, /* .pixel_type = */ FF_PIXEL_PLANAR,
.depth = 8, /* .is_alpha = */ 0,
.x_chroma_shift = 1,.y_chroma_shift = 1, /* .x_chroma_shift = */ 1,
/* .y_chroma_shift = */ 1,
/* .depth = */ 8,
}, },
[PIX_FMT_YUV422P] = { /* [PIX_FMT_YUV422P] = */ {PIX_FMT_YUV422P,
.name = "yuv422p", /* .name = */ "yuv422p",
.nb_channels = 3, /* .nb_channels = */ 3,
.color_type = FF_COLOR_YUV, /* .color_type = */ FF_COLOR_YUV,
.pixel_type = FF_PIXEL_PLANAR, /* .pixel_type = */ FF_PIXEL_PLANAR,
.depth = 8, /* .is_alpha = */ 0,
.x_chroma_shift = 1,.y_chroma_shift = 0, /* .x_chroma_shift = */ 1,
/* .y_chroma_shift = */ 0,
/* .depth = */ 8,
}, },
[PIX_FMT_YUV444P] = { /* [PIX_FMT_YUV444P] = */ {PIX_FMT_YUV444P,
.name = "yuv444p", /* .name = */ "yuv444p",
.nb_channels = 3, /* .nb_channels = */ 3,
.color_type = FF_COLOR_YUV, /* .color_type = */ FF_COLOR_YUV,
.pixel_type = FF_PIXEL_PLANAR, /* .pixel_type = */ FF_PIXEL_PLANAR,
.depth = 8, /* .is_alpha = */ 0,
.x_chroma_shift = 0,.y_chroma_shift = 0, /* .x_chroma_shift = */ 0,
/* .y_chroma_shift = */ 0,
/* .depth = */ 8,
}, },
[PIX_FMT_YUV422] = { /* [PIX_FMT_YUV422] = */ {PIX_FMT_YUV422,
.name = "yuv422", /* .name = */ "yuv422",
.nb_channels = 1, /* .nb_channels = */ 1,
.color_type = FF_COLOR_YUV, /* .color_type = */ FF_COLOR_YUV,
.pixel_type = FF_PIXEL_PACKED, /* .pixel_type = */ FF_PIXEL_PACKED,
.depth = 8, /* .is_alpha = */ 0,
.x_chroma_shift = 1,.y_chroma_shift = 0, /* .x_chroma_shift = */ 1,
/* .y_chroma_shift = */ 0,
/* .depth = */ 8,
}, },
[PIX_FMT_UYVY422] = { /* [PIX_FMT_UYVY422] = */ {PIX_FMT_UYVY422,
.name = "uyvy422", /* .name = */ "uyvy422",
.nb_channels = 1, /* .nb_channels = */ 1,
.color_type = FF_COLOR_YUV, /* .color_type = */ FF_COLOR_YUV,
.pixel_type = FF_PIXEL_PACKED, /* .pixel_type = */ FF_PIXEL_PACKED,
.depth = 8, /* .is_alpha = */ 0,
.x_chroma_shift = 1,.y_chroma_shift = 0, /* .x_chroma_shift = */ 1,
/* .y_chroma_shift = */ 0,
/* .depth = */ 8,
}, },
[PIX_FMT_YUV410P] = { /* [PIX_FMT_YUV410P] = */ {PIX_FMT_YUV410P,
.name = "yuv410p", /* .name = */ "yuv410p",
.nb_channels = 3, /* .nb_channels = */ 3,
.color_type = FF_COLOR_YUV, /* .color_type = */ FF_COLOR_YUV,
.pixel_type = FF_PIXEL_PLANAR, /* .pixel_type = */ FF_PIXEL_PLANAR,
.depth = 8, /* .is_alpha = */ 0,
.x_chroma_shift = 2,.y_chroma_shift = 2, /* .x_chroma_shift = */ 2,
/* .y_chroma_shift = */ 2,
/* .depth = */ 8,
}, },
[PIX_FMT_YUV411P] = { /* [PIX_FMT_YUV411P] = */ {PIX_FMT_YUV411P,
.name = "yuv411p", /* .name = */ "yuv411p",
.nb_channels = 3, /* .nb_channels = */ 3,
.color_type = FF_COLOR_YUV, /* .color_type = */ FF_COLOR_YUV,
.pixel_type = FF_PIXEL_PLANAR, /* .pixel_type = */ FF_PIXEL_PLANAR,
.depth = 8, /* .is_alpha = */ 0,
.x_chroma_shift = 2,.y_chroma_shift = 0, /* .x_chroma_shift = */ 2,
/* .y_chroma_shift = */ 0,
/* .depth = */ 8,
}, },
/* JPEG YUV */ /* JPEG YUV */
[PIX_FMT_YUVJ420P] = { /* [PIX_FMT_YUVJ420P] = */ {PIX_FMT_YUVJ420P,
.name = "yuvj420p", /* .name = */ "yuvj420p",
.nb_channels = 3, /* .nb_channels = */ 3,
.color_type = FF_COLOR_YUV_JPEG, /* .color_type = */ FF_COLOR_YUV_JPEG,
.pixel_type = FF_PIXEL_PLANAR, /* .pixel_type = */ FF_PIXEL_PLANAR,
.depth = 8, /* .is_alpha = */ 0,
.x_chroma_shift = 1,.y_chroma_shift = 1, /* .x_chroma_shift = */ 1,
/* .y_chroma_shift = */ 1,
/* .depth = */ 8,
}, },
[PIX_FMT_YUVJ422P] = { /* [PIX_FMT_YUVJ422P] = */ {PIX_FMT_YUVJ422P,
.name = "yuvj422p", /* .name = */ "yuvj422p",
.nb_channels = 3, /* .nb_channels = */ 3,
.color_type = FF_COLOR_YUV_JPEG, /* .color_type = */ FF_COLOR_YUV_JPEG,
.pixel_type = FF_PIXEL_PLANAR, /* .pixel_type = */ FF_PIXEL_PLANAR,
.depth = 8, /* .is_alpha = */ 0,
.x_chroma_shift = 1,.y_chroma_shift = 0, /* .x_chroma_shift = */ 1,
/* .y_chroma_shift = */ 0,
/* .depth = */ 8,
}, },
[PIX_FMT_YUVJ444P] = { /* [PIX_FMT_YUVJ444P] = */ {PIX_FMT_YUVJ444P,
.name = "yuvj444p", /* .name = */ "yuvj444p",
.nb_channels = 3, /* .nb_channels = */ 3,
.color_type = FF_COLOR_YUV_JPEG, /* .color_type = */ FF_COLOR_YUV_JPEG,
.pixel_type = FF_PIXEL_PLANAR, /* .pixel_type = */ FF_PIXEL_PLANAR,
.depth = 8, /* .is_alpha = */ 0,
.x_chroma_shift = 0,.y_chroma_shift = 0, /* .x_chroma_shift = */ 0,
/* .y_chroma_shift = */ 0,
/* .depth = */ 8,
}, },
/* RGB formats */ /* RGB formats */
[PIX_FMT_RGB24] = { /* [PIX_FMT_RGB24] = */ {PIX_FMT_RGB24,
.name = "rgb24", /* .name = */ "rgb24",
.nb_channels = 3, /* .nb_channels = */ 3,
.color_type = FF_COLOR_RGB, /* .color_type = */ FF_COLOR_RGB,
.pixel_type = FF_PIXEL_PACKED, /* .pixel_type = */ FF_PIXEL_PACKED,
.depth = 8, /* .is_alpha = */ 0,
.x_chroma_shift = 0,.y_chroma_shift = 0, /* .x_chroma_shift = */ 0,
/* .y_chroma_shift = */ 0,
/* .depth = */ 8,
}, },
[PIX_FMT_BGR24] = { /* [PIX_FMT_BGR24] = */ {PIX_FMT_BGR24,
.name = "bgr24", /* .name = */ "bgr24",
.nb_channels = 3, /* .nb_channels = */ 3,
.color_type = FF_COLOR_RGB, /* .color_type = */ FF_COLOR_RGB,
.pixel_type = FF_PIXEL_PACKED, /* .pixel_type = */ FF_PIXEL_PACKED,
.depth = 8, /* .is_alpha = */ 0,
.x_chroma_shift = 0,.y_chroma_shift = 0, /* .x_chroma_shift = */ 0,
/* .y_chroma_shift = */ 0,
/* .depth = */ 8,
}, },
[PIX_FMT_RGB32] = { /* [PIX_FMT_RGB32] = */ {PIX_FMT_RGB32,
.name = "rgb32", /* .name = */ "rgb32",
.nb_channels = 4, /* .nb_channels = */ 4,
.color_type = FF_COLOR_RGB, /* .color_type = */ FF_COLOR_RGB,
.pixel_type = FF_PIXEL_PACKED, /* .pixel_type = */ FF_PIXEL_PACKED,
.depth = 8, /* .is_alpha = */ 0,
.x_chroma_shift = 0,.y_chroma_shift = 0, /* .x_chroma_shift = */ 0,
/* .y_chroma_shift = */ 0,
/* .depth = */ 8,
}, },
[PIX_FMT_RGBA32] = { /* [PIX_FMT_RGBA32] = */ {PIX_FMT_RGBA32,
.name = "rgba32", /* .name = */ "rgba32",
.nb_channels = 4,.is_alpha = 1, /* .nb_channels = */ 4,
.color_type = FF_COLOR_RGB, /* .color_type = */ FF_COLOR_RGB,
.pixel_type = FF_PIXEL_PACKED, /* .pixel_type = */ FF_PIXEL_PACKED,
.depth = 8, /* .is_alpha = */ 1,
.x_chroma_shift = 0,.y_chroma_shift = 0, /* .x_chroma_shift = */ 0,
/* .y_chroma_shift = */ 0,
/* .depth = */ 8,
}, },
[PIX_FMT_RGB565] = { /* [PIX_FMT_RGB565] = */ {PIX_FMT_RGB565,
.name = "rgb565", /* .name = */ "rgb565",
.nb_channels = 3, /* .nb_channels = */ 3,
.color_type = FF_COLOR_RGB, /* .color_type = */ FF_COLOR_RGB,
.pixel_type = FF_PIXEL_PACKED, /* .pixel_type = */ FF_PIXEL_PACKED,
.depth = 5, /* .is_alpha = */ 0,
.x_chroma_shift = 0,.y_chroma_shift = 0, /* .x_chroma_shift = */ 0,
/* .y_chroma_shift = */ 0,
/* .depth = */ 5,
}, },
[PIX_FMT_RGB555] = { /* [PIX_FMT_RGB555] = */ {PIX_FMT_RGB555,
.name = "rgb555", /* .name = */ "rgb555",
.nb_channels = 4,.is_alpha = 1, /* .nb_channels = */ 4,
.color_type = FF_COLOR_RGB, /* .color_type = */ FF_COLOR_RGB,
.pixel_type = FF_PIXEL_PACKED, /* .pixel_type = */ FF_PIXEL_PACKED,
.depth = 5, /* .is_alpha = */ 1,
.x_chroma_shift = 0,.y_chroma_shift = 0, /* .x_chroma_shift = */ 0,
/* .y_chroma_shift = */ 0,
/* .depth = */ 5,
}, },
/* gray / mono formats */ /* gray / mono formats */
[PIX_FMT_GRAY8] = { /* [PIX_FMT_GRAY8] = */ {PIX_FMT_GRAY8,
.name = "gray", /* .name = */ "gray",
.nb_channels = 1, /* .nb_channels = */ 1,
.color_type = FF_COLOR_GRAY, /* .color_type = */ FF_COLOR_GRAY,
.pixel_type = FF_PIXEL_PLANAR, /* .pixel_type = */ FF_PIXEL_PLANAR,
.depth = 8, /* .is_alpha = */ 0,
/* .x_chroma_shift = */ 0,
/* .y_chroma_shift = */ 0,
/* .depth = */ 8,
}, },
[PIX_FMT_MONOWHITE] = { /* [PIX_FMT_MONOWHITE] = */ {PIX_FMT_MONOWHITE,
.name = "monow", /* .name = */ "monow",
.nb_channels = 1, /* .nb_channels = */ 1,
.color_type = FF_COLOR_GRAY, /* .color_type = */ FF_COLOR_GRAY,
.pixel_type = FF_PIXEL_PLANAR, /* .pixel_type = */ FF_PIXEL_PLANAR,
.depth = 1, /* .is_alpha = */ 0,
/* .x_chroma_shift = */ 0,
/* .y_chroma_shift = */ 0,
/* .depth = */ 1,
}, },
[PIX_FMT_MONOBLACK] = { /* [PIX_FMT_MONOBLACK] = */ {PIX_FMT_MONOBLACK,
.name = "monob", /* .name = */ "monob",
.nb_channels = 1, /* .nb_channels = */ 1,
.color_type = FF_COLOR_GRAY, /* .color_type = */ FF_COLOR_GRAY,
.pixel_type = FF_PIXEL_PLANAR, /* .pixel_type = */ FF_PIXEL_PLANAR,
.depth = 1, /* .is_alpha = */ 0,
/* .x_chroma_shift = */ 0,
/* .y_chroma_shift = */ 0,
/* .depth = */ 1,
}, },
/* paletted formats */ /* paletted formats */
[PIX_FMT_PAL8] = { /* [PIX_FMT_PAL8] = */ {PIX_FMT_PAL8,
.name = "pal8", /* .name = */ "pal8",
.nb_channels = 4,.is_alpha = 1, /* .nb_channels = */ 4,
.color_type = FF_COLOR_RGB, /* .color_type = */ FF_COLOR_RGB,
.pixel_type = FF_PIXEL_PALETTE, /* .pixel_type = */ FF_PIXEL_PALETTE,
.depth = 8, /* .is_alpha = */ 1,
/* .x_chroma_shift = */ 0,
/* .y_chroma_shift = */ 0,
/* .depth = */ 8,
}, },
[PIX_FMT_XVMC_MPEG2_MC] = { /* [PIX_FMT_XVMC_MPEG2_MC] = */ {PIX_FMT_XVMC_MPEG2_MC,
.name = "xvmcmc", /* .name = */ "xvmcmc",
}, },
[PIX_FMT_XVMC_MPEG2_IDCT] = { /* [PIX_FMT_XVMC_MPEG2_IDCT] = */ {PIX_FMT_XVMC_MPEG2_IDCT,
.name = "xvmcidct", /* .name = */ "xvmcidct",
}, },
[PIX_FMT_UYVY411] = { /* [PIX_FMT_UYVY411] = */ {PIX_FMT_UYVY411,
.name = "uyvy411", /* .name = */ "uyvy411",
.nb_channels = 1, /* .nb_channels = */ 1,
.color_type = FF_COLOR_YUV, /* .color_type = */ FF_COLOR_YUV,
.pixel_type = FF_PIXEL_PACKED, /* .pixel_type = */ FF_PIXEL_PACKED,
.depth = 8, /* .is_alpha = */ 0,
.x_chroma_shift = 2,.y_chroma_shift = 0, /* .x_chroma_shift = */ 2,
/* .y_chroma_shift = */ 0,
/* .depth = */ 8,
}, },
}; };
static PixFmtInfo *
get_pix_fmt_info (enum PixelFormat format)
{
int i;
for (i = 0; i < sizeof (pix_fmt_info) / sizeof (pix_fmt_info[0]); i++) {
if (pix_fmt_info[i].format == format) {
return pix_fmt_info + i;
}
}
return NULL;
}
void void
avcodec_get_chroma_sub_sample (int pix_fmt, int *h_shift, int *v_shift) avcodec_get_chroma_sub_sample (int pix_fmt, int *h_shift, int *v_shift)
{ {
*h_shift = pix_fmt_info[pix_fmt].x_chroma_shift; *h_shift = get_pix_fmt_info (pix_fmt)->x_chroma_shift;
*v_shift = pix_fmt_info[pix_fmt].y_chroma_shift; *v_shift = get_pix_fmt_info (pix_fmt)->y_chroma_shift;
} }
const char * const char *
@ -256,7 +316,7 @@ avcodec_get_pix_fmt_name (int pix_fmt)
if (pix_fmt < 0 || pix_fmt >= PIX_FMT_NB) if (pix_fmt < 0 || pix_fmt >= PIX_FMT_NB)
return "???"; return "???";
else else
return pix_fmt_info[pix_fmt].name; return get_pix_fmt_info (pix_fmt)->name;
} }
enum PixelFormat enum PixelFormat
@ -267,14 +327,14 @@ avcodec_get_pix_fmt (const char *name)
for (i = 0; i < PIX_FMT_NB; i++) for (i = 0; i < PIX_FMT_NB; i++)
if (!strcmp (pix_fmt_info[i].name, name)) if (!strcmp (pix_fmt_info[i].name, name))
break; break;
return i; return pix_fmt_info[i].format;
} }
int int
avpicture_layout (const AVPicture * src, int pix_fmt, int width, int height, avpicture_layout (const AVPicture * src, int pix_fmt, int width, int height,
unsigned char *dest, int dest_size) unsigned char *dest, int dest_size)
{ {
PixFmtInfo *pf = &pix_fmt_info[pix_fmt]; PixFmtInfo *pf = get_pix_fmt_info (pix_fmt);
int i, j, w, h, data_planes; int i, j, w, h, data_planes;
const unsigned char *s; const unsigned char *s;
int size = avpicture_get_size (pix_fmt, width, height); int size = avpicture_get_size (pix_fmt, width, height);
@ -340,12 +400,12 @@ avcodec_get_pix_fmt_loss (int dst_pix_fmt, int src_pix_fmt, int has_alpha)
const PixFmtInfo *pf, *ps; const PixFmtInfo *pf, *ps;
int loss; int loss;
ps = &pix_fmt_info[src_pix_fmt]; ps = get_pix_fmt_info (src_pix_fmt);
pf = &pix_fmt_info[dst_pix_fmt]; pf = get_pix_fmt_info (dst_pix_fmt);
/* compute loss */ /* compute loss */
loss = 0; loss = 0;
pf = &pix_fmt_info[dst_pix_fmt]; pf = get_pix_fmt_info (dst_pix_fmt);
if (pf->depth < ps->depth || if (pf->depth < ps->depth ||
(dst_pix_fmt == PIX_FMT_RGB555 && src_pix_fmt == PIX_FMT_RGB565)) (dst_pix_fmt == PIX_FMT_RGB555 && src_pix_fmt == PIX_FMT_RGB565))
loss |= FF_LOSS_DEPTH; loss |= FF_LOSS_DEPTH;
@ -392,7 +452,7 @@ avg_bits_per_pixel (int pix_fmt)
int bits; int bits;
const PixFmtInfo *pf; const PixFmtInfo *pf;
pf = &pix_fmt_info[pix_fmt]; pf = get_pix_fmt_info (pix_fmt);
switch (pf->pixel_type) { switch (pf->pixel_type) {
case FF_PIXEL_PACKED: case FF_PIXEL_PACKED:
switch (pix_fmt) { switch (pix_fmt) {
@ -507,9 +567,9 @@ img_copy (AVPicture * dst, const AVPicture * src,
int pix_fmt, int width, int height) int pix_fmt, int width, int height)
{ {
int bwidth, bits, i; int bwidth, bits, i;
PixFmtInfo *pf = &pix_fmt_info[pix_fmt]; PixFmtInfo *pf = get_pix_fmt_info (pix_fmt);
pf = &pix_fmt_info[pix_fmt]; pf = get_pix_fmt_info (pix_fmt);
switch (pf->pixel_type) { switch (pf->pixel_type) {
case FF_PIXEL_PACKED: case FF_PIXEL_PACKED:
switch (pix_fmt) { switch (pix_fmt) {
@ -1645,6 +1705,8 @@ gray_to_monoblack (AVPicture * dst, const AVPicture * src,
typedef struct ConvertEntry typedef struct ConvertEntry
{ {
enum PixelFormat src;
enum PixelFormat dest;
void (*convert) (AVPicture * dst, void (*convert) (AVPicture * dst,
const AVPicture * src, int width, int height); const AVPicture * src, int width, int height);
} ConvertEntry; } ConvertEntry;
@ -1666,206 +1728,119 @@ typedef struct ConvertEntry
The other conversion functions are just optimisations for common cases. The other conversion functions are just optimisations for common cases.
*/ */
static ConvertEntry convert_table[PIX_FMT_NB][PIX_FMT_NB] = { static ConvertEntry convert_table[] = {
[PIX_FMT_YUV420P] = { {PIX_FMT_YUV420P, PIX_FMT_YUV422, yuv420p_to_yuv422},
[PIX_FMT_YUV422] = { {PIX_FMT_YUV420P, PIX_FMT_RGB555, yuv420p_to_rgb555},
.convert = yuv420p_to_yuv422, {PIX_FMT_YUV420P, PIX_FMT_RGB565, yuv420p_to_rgb565},
}, {PIX_FMT_YUV420P, PIX_FMT_BGR24, yuv420p_to_bgr24},
[PIX_FMT_RGB555] = { {PIX_FMT_YUV420P, PIX_FMT_RGB24, yuv420p_to_rgb24},
.convert = yuv420p_to_rgb555}, {PIX_FMT_YUV420P, PIX_FMT_RGB32, yuv420p_to_rgb32},
[PIX_FMT_RGB565] = { {PIX_FMT_YUV420P, PIX_FMT_RGBA32, yuv420p_to_rgba32},
.convert = yuv420p_to_rgb565},
[PIX_FMT_BGR24] = {
.convert = yuv420p_to_bgr24},
[PIX_FMT_RGB24] = {
.convert = yuv420p_to_rgb24},
[PIX_FMT_RGB32] = {
.convert = yuv420p_to_rgb32},
[PIX_FMT_RGBA32] = {
.convert = yuv420p_to_rgba32},
},
[PIX_FMT_YUV422P] = {
[PIX_FMT_YUV422] = {
.convert = yuv422p_to_yuv422,
},
[PIX_FMT_UYVY422] = {
.convert = yuv422p_to_uyvy422,
},
},
[PIX_FMT_YUV444P] = {
[PIX_FMT_RGB24] = {
.convert = yuv444p_to_rgb24},
},
[PIX_FMT_YUVJ420P] = {
[PIX_FMT_RGB555] = {
.convert = yuvj420p_to_rgb555},
[PIX_FMT_RGB565] = {
.convert = yuvj420p_to_rgb565},
[PIX_FMT_BGR24] = {
.convert = yuvj420p_to_bgr24},
[PIX_FMT_RGB24] = {
.convert = yuvj420p_to_rgb24},
[PIX_FMT_RGB32] = {
.convert = yuvj420p_to_rgb32},
[PIX_FMT_RGBA32] = {
.convert = yuvj420p_to_rgba32},
},
[PIX_FMT_YUVJ444P] = {
[PIX_FMT_RGB24] = {
.convert = yuvj444p_to_rgb24},
},
[PIX_FMT_YUV422] = {
[PIX_FMT_YUV420P] = {
.convert = yuv422_to_yuv420p,
},
[PIX_FMT_YUV422P] = {
.convert = yuv422_to_yuv422p,
},
},
[PIX_FMT_UYVY422] = {
[PIX_FMT_YUV420P] = {
.convert = uyvy422_to_yuv420p,
},
[PIX_FMT_YUV422P] = {
.convert = uyvy422_to_yuv422p,
},
},
[PIX_FMT_RGB24] = {
[PIX_FMT_YUV420P] = {
.convert = rgb24_to_yuv420p},
[PIX_FMT_RGB565] = {
.convert = rgb24_to_rgb565},
[PIX_FMT_RGB555] = {
.convert = rgb24_to_rgb555},
[PIX_FMT_RGB32] = {
.convert = rgb24_to_rgb32},
[PIX_FMT_RGBA32] = {
.convert = rgb24_to_rgba32},
[PIX_FMT_BGR24] = {
.convert = rgb24_to_bgr24},
[PIX_FMT_GRAY8] = {
.convert = rgb24_to_gray},
[PIX_FMT_PAL8] = {
.convert = rgb24_to_pal8},
[PIX_FMT_YUV444P] = {
.convert = rgb24_to_yuv444p},
[PIX_FMT_YUVJ420P] = {
.convert = rgb24_to_yuvj420p},
[PIX_FMT_YUVJ444P] = {
.convert = rgb24_to_yuvj444p},
[PIX_FMT_AYUV4444] = {
.convert = rgb24_to_ayuv4444},
},
[PIX_FMT_RGB32] = {
[PIX_FMT_RGB24] = {
.convert = rgb32_to_rgb24},
[PIX_FMT_RGB555] = {
.convert = rgba32_to_rgb555},
[PIX_FMT_PAL8] = {
.convert = rgb32_to_pal8},
[PIX_FMT_YUV420P] = {
.convert = rgb32_to_yuv420p},
[PIX_FMT_GRAY8] = {
.convert = rgb32_to_gray},
},
[PIX_FMT_RGBA32] = {
[PIX_FMT_RGB24] = {
.convert = rgba32_to_rgb24},
[PIX_FMT_RGB555] = {
.convert = rgba32_to_rgb555},
[PIX_FMT_PAL8] = {
.convert = rgba32_to_pal8},
[PIX_FMT_YUV420P] = {
.convert = rgba32_to_yuv420p},
[PIX_FMT_GRAY8] = {
.convert = rgba32_to_gray},
[PIX_FMT_AYUV4444] = {
.convert = rgba32_to_ayuv4444},
},
[PIX_FMT_BGR24] = {
[PIX_FMT_RGB24] = {
.convert = bgr24_to_rgb24},
[PIX_FMT_YUV420P] = {
.convert = bgr24_to_yuv420p},
[PIX_FMT_GRAY8] = {
.convert = bgr24_to_gray},
},
[PIX_FMT_RGB555] = {
[PIX_FMT_RGB24] = {
.convert = rgb555_to_rgb24},
[PIX_FMT_RGB32] = {
.convert = rgb555_to_rgba32},
[PIX_FMT_RGBA32] = {
.convert = rgb555_to_rgba32},
[PIX_FMT_YUV420P] = {
.convert = rgb555_to_yuv420p},
[PIX_FMT_GRAY8] = {
.convert = rgb555_to_gray},
},
[PIX_FMT_RGB565] = {
[PIX_FMT_RGB24] = {
.convert = rgb565_to_rgb24},
[PIX_FMT_YUV420P] = {
.convert = rgb565_to_yuv420p},
[PIX_FMT_GRAY8] = {
.convert = rgb565_to_gray},
},
[PIX_FMT_GRAY8] = {
[PIX_FMT_RGB555] = {
.convert = gray_to_rgb555},
[PIX_FMT_RGB565] = {
.convert = gray_to_rgb565},
[PIX_FMT_RGB24] = {
.convert = gray_to_rgb24},
[PIX_FMT_BGR24] = {
.convert = gray_to_bgr24},
[PIX_FMT_RGB32] = {
.convert = gray_to_rgb32},
[PIX_FMT_RGBA32] = {
.convert = gray_to_rgba32},
[PIX_FMT_MONOWHITE] = {
.convert = gray_to_monowhite},
[PIX_FMT_MONOBLACK] = {
.convert = gray_to_monoblack},
},
[PIX_FMT_MONOWHITE] = {
[PIX_FMT_GRAY8] = {
.convert = monowhite_to_gray},
},
[PIX_FMT_MONOBLACK] = {
[PIX_FMT_GRAY8] = {
.convert = monoblack_to_gray},
},
[PIX_FMT_PAL8] = {
[PIX_FMT_RGB555] = {
.convert = pal8_to_rgb555},
[PIX_FMT_RGB565] = {
.convert = pal8_to_rgb565},
[PIX_FMT_BGR24] = {
.convert = pal8_to_bgr24},
[PIX_FMT_RGB24] = {
.convert = pal8_to_rgb24},
[PIX_FMT_RGB32] = {
.convert = pal8_to_rgb32},
[PIX_FMT_RGBA32] = {
.convert = pal8_to_rgba32},
},
[PIX_FMT_UYVY411] = {
[PIX_FMT_YUV411P] = {
.convert = uyvy411_to_yuv411p,
},
},
[PIX_FMT_AYUV4444] = {
[PIX_FMT_RGBA32] = {
.convert = ayuv4444_to_rgba32,
},
[PIX_FMT_RGB24] = {
.convert = ayuv4444_to_rgb24,
},
},
{PIX_FMT_YUV422P, PIX_FMT_YUV422, yuv422p_to_yuv422},
{PIX_FMT_YUV422P, PIX_FMT_UYVY422, yuv422p_to_uyvy422},
{PIX_FMT_YUV444P, PIX_FMT_RGB24, yuv444p_to_rgb24},
{PIX_FMT_YUVJ420P, PIX_FMT_RGB555, yuvj420p_to_rgb555},
{PIX_FMT_YUVJ420P, PIX_FMT_RGB565, yuvj420p_to_rgb565},
{PIX_FMT_YUVJ420P, PIX_FMT_BGR24, yuvj420p_to_bgr24},
{PIX_FMT_YUVJ420P, PIX_FMT_RGB24, yuvj420p_to_rgb24},
{PIX_FMT_YUVJ420P, PIX_FMT_RGB32, yuvj420p_to_rgb32},
{PIX_FMT_YUVJ420P, PIX_FMT_RGBA32, yuvj420p_to_rgba32},
{PIX_FMT_YUVJ444P, PIX_FMT_RGB24, yuvj444p_to_rgb24},
{PIX_FMT_YUV422, PIX_FMT_YUV420P, yuv422_to_yuv420p},
{PIX_FMT_YUV422, PIX_FMT_YUV422P, yuv422_to_yuv422p},
{PIX_FMT_UYVY422, PIX_FMT_YUV420P, uyvy422_to_yuv420p},
{PIX_FMT_UYVY422, PIX_FMT_YUV422P, uyvy422_to_yuv422p},
{PIX_FMT_RGB24, PIX_FMT_YUV420P, rgb24_to_yuv420p},
{PIX_FMT_RGB24, PIX_FMT_RGB565, rgb24_to_rgb565},
{PIX_FMT_RGB24, PIX_FMT_RGB555, rgb24_to_rgb555},
{PIX_FMT_RGB24, PIX_FMT_RGB32, rgb24_to_rgb32},
{PIX_FMT_RGB24, PIX_FMT_RGBA32, rgb24_to_rgba32},
{PIX_FMT_RGB24, PIX_FMT_BGR24, rgb24_to_bgr24},
{PIX_FMT_RGB24, PIX_FMT_GRAY8, rgb24_to_gray},
{PIX_FMT_RGB24, PIX_FMT_PAL8, rgb24_to_pal8},
{PIX_FMT_RGB24, PIX_FMT_YUV444P, rgb24_to_yuv444p},
{PIX_FMT_RGB24, PIX_FMT_YUVJ420P, rgb24_to_yuvj420p},
{PIX_FMT_RGB24, PIX_FMT_YUVJ444P, rgb24_to_yuvj444p},
{PIX_FMT_RGB24, PIX_FMT_AYUV4444, rgb24_to_ayuv4444},
{PIX_FMT_RGB32, PIX_FMT_RGB24, rgb32_to_rgb24},
{PIX_FMT_RGB32, PIX_FMT_RGB555, rgba32_to_rgb555},
{PIX_FMT_RGB32, PIX_FMT_PAL8, rgb32_to_pal8},
{PIX_FMT_RGB32, PIX_FMT_YUV420P, rgb32_to_yuv420p},
{PIX_FMT_RGB32, PIX_FMT_GRAY8, rgb32_to_gray},
{PIX_FMT_RGBA32, PIX_FMT_RGB24, rgba32_to_rgb24},
{PIX_FMT_RGBA32, PIX_FMT_RGB555, rgba32_to_rgb555},
{PIX_FMT_RGBA32, PIX_FMT_PAL8, rgba32_to_pal8},
{PIX_FMT_RGBA32, PIX_FMT_YUV420P, rgba32_to_yuv420p},
{PIX_FMT_RGBA32, PIX_FMT_GRAY8, rgba32_to_gray},
{PIX_FMT_RGBA32, PIX_FMT_AYUV4444, rgba32_to_ayuv4444},
{PIX_FMT_BGR24, PIX_FMT_RGB24, bgr24_to_rgb24},
{PIX_FMT_BGR24, PIX_FMT_YUV420P, bgr24_to_yuv420p},
{PIX_FMT_BGR24, PIX_FMT_GRAY8, bgr24_to_gray},
{PIX_FMT_RGB555, PIX_FMT_RGB24, rgb555_to_rgb24},
{PIX_FMT_RGB555, PIX_FMT_RGB32, rgb555_to_rgba32},
{PIX_FMT_RGB555, PIX_FMT_RGBA32, rgb555_to_rgba32},
{PIX_FMT_RGB555, PIX_FMT_YUV420P, rgb555_to_yuv420p},
{PIX_FMT_RGB555, PIX_FMT_GRAY8, rgb555_to_gray},
{PIX_FMT_RGB565, PIX_FMT_RGB24, rgb565_to_rgb24},
{PIX_FMT_RGB565, PIX_FMT_YUV420P, rgb565_to_yuv420p},
{PIX_FMT_RGB565, PIX_FMT_GRAY8, rgb565_to_gray},
{PIX_FMT_GRAY8, PIX_FMT_RGB555, gray_to_rgb555},
{PIX_FMT_GRAY8, PIX_FMT_RGB565, gray_to_rgb565},
{PIX_FMT_GRAY8, PIX_FMT_RGB24, gray_to_rgb24},
{PIX_FMT_GRAY8, PIX_FMT_BGR24, gray_to_bgr24},
{PIX_FMT_GRAY8, PIX_FMT_RGB32, gray_to_rgb32},
{PIX_FMT_GRAY8, PIX_FMT_RGBA32, gray_to_rgba32},
{PIX_FMT_GRAY8, PIX_FMT_MONOWHITE, gray_to_monowhite},
{PIX_FMT_GRAY8, PIX_FMT_MONOBLACK, gray_to_monoblack},
{PIX_FMT_MONOWHITE, PIX_FMT_GRAY8, monowhite_to_gray},
{PIX_FMT_MONOBLACK, PIX_FMT_GRAY8, monoblack_to_gray},
{PIX_FMT_PAL8, PIX_FMT_RGB555, pal8_to_rgb555},
{PIX_FMT_PAL8, PIX_FMT_RGB565, pal8_to_rgb565},
{PIX_FMT_PAL8, PIX_FMT_BGR24, pal8_to_bgr24},
{PIX_FMT_PAL8, PIX_FMT_RGB24, pal8_to_rgb24},
{PIX_FMT_PAL8, PIX_FMT_RGB32, pal8_to_rgb32},
{PIX_FMT_PAL8, PIX_FMT_RGBA32, pal8_to_rgba32},
{PIX_FMT_UYVY411, PIX_FMT_YUV411P, uyvy411_to_yuv411p},
{PIX_FMT_AYUV4444, PIX_FMT_RGBA32, ayuv4444_to_rgba32},
{PIX_FMT_AYUV4444, PIX_FMT_RGB24, ayuv4444_to_rgb24}
}; };
static ConvertEntry *
get_convert_table_entry (int src_pix_fmt, int dst_pix_fmt)
{
int i;
for (i = 0; i < sizeof (convert_table) / sizeof (convert_table[0]); i++) {
if (convert_table[i].src == src_pix_fmt &&
convert_table[i].dest == dst_pix_fmt) {
return convert_table + i;
}
}
return NULL;
}
int int
avpicture_alloc (AVPicture * picture, int pix_fmt, int width, int height) avpicture_alloc (AVPicture * picture, int pix_fmt, int width, int height)
{ {
@ -1922,16 +1897,16 @@ img_convert (AVPicture * dst, int dst_pix_fmt,
dst_width = src_width; dst_width = src_width;
dst_height = src_height; dst_height = src_height;
dst_pix = &pix_fmt_info[dst_pix_fmt]; dst_pix = get_pix_fmt_info (dst_pix_fmt);
src_pix = &pix_fmt_info[src_pix_fmt]; src_pix = get_pix_fmt_info (src_pix_fmt);
if (src_pix_fmt == dst_pix_fmt) { if (src_pix_fmt == dst_pix_fmt) {
/* no conversion needed: just copy */ /* no conversion needed: just copy */
img_copy (dst, src, dst_pix_fmt, dst_width, dst_height); img_copy (dst, src, dst_pix_fmt, dst_width, dst_height);
return 0; return 0;
} }
ce = &convert_table[src_pix_fmt][dst_pix_fmt]; ce = get_convert_table_entry (src_pix_fmt, dst_pix_fmt);
if (ce->convert) { if (ce && ce->convert) {
/* specific conversion routine */ /* specific conversion routine */
ce->convert (dst, src, dst_width, dst_height); ce->convert (dst, src, dst_width, dst_height);
return 0; return 0;
@ -2161,10 +2136,10 @@ get_alpha_info_pal8 (const AVPicture * src, int width, int height)
int int
img_get_alpha_info (const AVPicture * src, int pix_fmt, int width, int height) img_get_alpha_info (const AVPicture * src, int pix_fmt, int width, int height)
{ {
PixFmtInfo *pf = &pix_fmt_info[pix_fmt]; PixFmtInfo *pf = get_pix_fmt_info (pix_fmt);
int ret; int ret;
pf = &pix_fmt_info[pix_fmt]; pf = get_pix_fmt_info (pix_fmt);
/* no alpha can be represented in format */ /* no alpha can be represented in format */
if (!pf->is_alpha) if (!pf->is_alpha)
return 0; return 0;