pinosformat: rewrite format conversion

This commit is contained in:
Wim Taymans 2017-02-24 16:27:36 +01:00
parent 47714886c0
commit 7a66af71ca
3 changed files with 334 additions and 367 deletions

View file

@ -26,410 +26,374 @@
#include <spa/include/spa/video/format.h>
#include <spa/include/spa/audio/format.h>
#include <spa/include/spa/format.h>
#include <spa/include/spa/format-builder.h>
#include "gstpinosformat.h"
#if 0
static guint
calc_range_size (const GValue *val)
{
guint res = 0;
typedef struct {
const char *name;
uint32_t media_type;
uint32_t media_subtype;
} MediaType;
if (G_VALUE_TYPE (val) == GST_TYPE_LIST)
res += gst_value_list_get_size (val);
else if (G_VALUE_TYPE (val) == GST_TYPE_ARRAY)
res += gst_value_array_get_size (val);
else if (G_VALUE_TYPE (val) == GST_TYPE_INT_RANGE)
res += 2;
else if (G_VALUE_TYPE (val) == GST_TYPE_INT64_RANGE)
res += 2;
else if (G_VALUE_TYPE (val) == GST_TYPE_DOUBLE_RANGE)
res += 2;
else if (G_VALUE_TYPE (val) == GST_TYPE_FRACTION_RANGE)
res += 2;
return res;
}
static void
calc_size (GstCapsFeatures *cf, GstStructure *cs, guint *n_infos, guint *n_ranges, guint *n_datas)
{
guint c;
const GValue *val;
if (gst_structure_has_name (cs, "video/x-raw")) {
if ((val = gst_structure_get_value (cs, "format"))) {
c = calc_range_size (val);
n_infos[0] += 1;
n_ranges[0] += c;
n_datas[0] += (1 + c) * sizeof (SpaVideoFormat);
}
if ((val = gst_structure_get_value (cs, "width")) ||
(val = gst_structure_get_value (cs, "height"))) {
c = calc_range_size (val);
n_infos[0]++;
n_ranges[0] += c;
n_datas[0] += (1 + c) * sizeof (SpaRectangle);
}
if ((val = gst_structure_get_value (cs, "framerate"))) {
c = calc_range_size (val);
n_infos[0]++;
n_ranges[0] += c;
n_datas[0] += (1 + c) * sizeof (SpaFraction);
}
} else if (gst_structure_has_name (cs, "audio/x-raw")) {
if ((val = gst_structure_get_value (cs, "format"))) {
c = calc_range_size (val);
n_infos[0]++;
n_ranges[0] += c;
n_datas[0] += (1 + c) * sizeof (SpaAudioFormat);
}
if ((val = gst_structure_get_value (cs, "layout"))) {
c = calc_range_size (val);
n_infos[0]++;
n_ranges[0] += c;
n_datas[0] += (1 + c) * sizeof (SpaAudioLayout);
}
if ((val = gst_structure_get_value (cs, "rate"))) {
c = calc_range_size (val);
n_infos[0]++;
n_ranges[0] += c;
n_datas[0] += (1 + c) * sizeof (uint32_t);
}
if ((val = gst_structure_get_value (cs, "channels"))) {
c = calc_range_size (val);
n_infos[0]++;
n_ranges[0] += c;
n_datas[0] += (1 + c) * sizeof (uint32_t);
}
} else if (gst_structure_has_name (cs, "image/jpeg") ||
gst_structure_has_name (cs, "video/x-h264")) {
if ((val = gst_structure_get_value (cs, "width")) ||
(val = gst_structure_get_value (cs, "height"))) {
c = calc_range_size (val);
n_infos[0]++;
n_ranges[0] += c;
n_datas[0] += (1 + c) * sizeof (SpaRectangle);
}
if ((val = gst_structure_get_value (cs, "framerate"))) {
c = calc_range_size (val);
n_infos[0]++;
n_ranges[0] += c;
n_datas[0] += (1 + c) * sizeof (SpaFraction);
}
}
}
static const MediaType media_types[] = {
{ "video/x-raw", SPA_MEDIA_TYPE_VIDEO, SPA_MEDIA_SUBTYPE_RAW },
{ "audio/x-raw", SPA_MEDIA_TYPE_AUDIO, SPA_MEDIA_SUBTYPE_RAW },
{ "image/jpeg", SPA_MEDIA_TYPE_VIDEO, SPA_MEDIA_SUBTYPE_MJPG },
{ "video/x-h264", SPA_MEDIA_TYPE_VIDEO, SPA_MEDIA_SUBTYPE_H264 },
{ NULL, }
};
typedef struct {
GstCapsFeatures *cf;
GstStructure *cs;
SpaFormat *f;
SpaPropInfo *bpi;
SpaPropRangeInfo *bri;
int pi, ri;
void *p;
SpaPODBuilder b;
const MediaType *type;
const GstCapsFeatures *cf;
const GstStructure *cs;
} ConvertData;
static void
handle_video_format (ConvertData *d)
static const MediaType *
find_media_types (const char *name)
{
const GValue *val;
val = gst_structure_get_value (d->cs, "format");
if (val) {
SpaVideoFormat *sv = d->p;
spa_prop_info_fill_video (&d->bpi[d->pi],
SPA_PROP_ID_VIDEO_FORMAT,
SPA_PTRDIFF (d->p, d->f));
if (G_VALUE_TYPE (val) == G_TYPE_STRING) {
*sv = gst_video_format_from_string (g_value_get_string (val));
d->p = ++sv;
} else if (G_VALUE_TYPE (val) == GST_TYPE_LIST) {
g_debug ("implement me");
SPA_PROPS_INDEX_UNSET (&d->f->props, d->pi);
} else if (G_VALUE_TYPE (val) == GST_TYPE_ARRAY) {
g_debug ("implement me");
SPA_PROPS_INDEX_UNSET (&d->f->props, d->pi);
} else {
g_debug ("implement me");
SPA_PROPS_INDEX_UNSET (&d->f->props, d->pi);
}
d->pi++;
int i;
for (i = 0; media_types[i].name; i++) {
if (!strcmp (media_types[i].name, name))
return &media_types[i];
}
return NULL;
}
static void
handle_video_size (ConvertData *d)
static const char *
get_nth_string (const GValue *val, int idx)
{
const GValue *val, *val2;
const GValue *v = NULL;
GType type = G_VALUE_TYPE (val);
val = gst_structure_get_value (d->cs, "width");
val2 = gst_structure_get_value (d->cs, "height");
if (val || val2) {
SpaRectangle *sv = d->p;
spa_prop_info_fill_video (&d->bpi[d->pi],
SPA_PROP_ID_VIDEO_SIZE,
SPA_PTRDIFF (d->p, d->f));
if (val && val2 && G_VALUE_TYPE (val) == G_VALUE_TYPE (val2)) {
if (G_VALUE_TYPE (val) == G_TYPE_INT) {
sv->width = g_value_get_int (val);
sv->height = g_value_get_int (val2);
d->p = ++sv;
d->bpi[d->pi].range_type = SPA_PROP_RANGE_TYPE_NONE;
d->bpi[d->pi].n_range_values = 0;
d->bpi[d->pi].range_values = NULL;
} else if (G_VALUE_TYPE (val) == GST_TYPE_INT_RANGE) {
d->bpi[d->pi].range_type = SPA_PROP_RANGE_TYPE_MIN_MAX;
d->bpi[d->pi].n_range_values = 2;
d->bpi[d->pi].range_values = &d->bri[d->ri];
d->bri[d->ri].name = NULL;
d->bri[d->ri].val.size = sizeof (SpaRectangle);
d->bri[d->ri].val.value = d->p;
sv->width = gst_value_get_int_range_min (val);
sv->height = gst_value_get_int_range_min (val2);
d->p = ++sv;
d->ri++;
d->bri[d->ri].name = NULL;
d->bri[d->ri].val.size = sizeof (SpaRectangle);
d->bri[d->ri].val.value = d->p;
sv->width = gst_value_get_int_range_max (val);
sv->height = gst_value_get_int_range_max (val2);
d->p = ++sv;
d->ri++;
SPA_PROPS_INDEX_UNSET (&d->f->props, d->pi);
} else if (G_VALUE_TYPE (val) == GST_TYPE_LIST) {
g_debug ("implement me");
SPA_PROPS_INDEX_UNSET (&d->f->props, d->pi);
} else if (G_VALUE_TYPE (val) == GST_TYPE_ARRAY) {
g_debug ("implement me");
SPA_PROPS_INDEX_UNSET (&d->f->props, d->pi);
} else {
g_debug ("implement me");
SPA_PROPS_INDEX_UNSET (&d->f->props, d->pi);
}
if (type == G_TYPE_STRING && idx == 0)
v = val;
else if (type == GST_TYPE_LIST) {
GArray *array = g_value_peek_pointer (val);
if (idx < array->len + 1) {
v = &g_array_index (array, GValue, SPA_MAX (idx - 1, 0));
}
d->pi++;
}
if (v)
return g_value_get_string (v);
return NULL;
}
static void
handle_video_framerate (ConvertData *d)
static bool
get_nth_int (const GValue *val, int idx, int *res)
{
const GValue *val;
const GValue *v = NULL;
GType type = G_VALUE_TYPE (val);
val = gst_structure_get_value (d->cs, "framerate");
if (val) {
SpaFraction *sv = d->p;
spa_prop_info_fill_video (&d->bpi[d->pi],
SPA_PROP_ID_VIDEO_FRAMERATE,
SPA_PTRDIFF (d->p, d->f));
if (G_VALUE_TYPE (val) == GST_TYPE_FRACTION) {
sv->num = gst_value_get_fraction_numerator (val);
sv->denom = gst_value_get_fraction_denominator (val);
d->p = ++sv;
d->bpi[d->pi].range_type = SPA_PROP_RANGE_TYPE_NONE;
d->bpi[d->pi].n_range_values = 0;
d->bpi[d->pi].range_values = NULL;
} else if (G_VALUE_TYPE (val) == GST_TYPE_FRACTION_RANGE) {
const GValue *min, *max;
min = gst_value_get_fraction_range_min (val);
max = gst_value_get_fraction_range_max (val);
d->bpi[d->pi].range_type = SPA_PROP_RANGE_TYPE_MIN_MAX;
d->bpi[d->pi].n_range_values = 2;
d->bpi[d->pi].range_values = &d->bri[d->ri];
d->bri[d->ri].name = NULL;
d->bri[d->ri].val.size = sizeof (SpaFraction);
d->bri[d->ri].val.value = d->p;
sv->num = gst_value_get_fraction_numerator (min);
sv->denom = gst_value_get_fraction_denominator (min);
d->p = ++sv;
d->ri++;
d->bri[d->ri].name = NULL;
d->bri[d->ri].val.size = sizeof (SpaFraction);
d->bri[d->ri].val.value = d->p;
sv->num = gst_value_get_fraction_numerator (max);
sv->denom = gst_value_get_fraction_denominator (max);
d->p = ++sv;
d->ri++;
SPA_PROPS_INDEX_UNSET (&d->f->props, d->pi);
} else if (G_VALUE_TYPE (val) == GST_TYPE_LIST) {
g_debug ("implement me");
SPA_PROPS_INDEX_UNSET (&d->f->props, d->pi);
} else if (G_VALUE_TYPE (val) == GST_TYPE_ARRAY) {
g_debug ("implement me");
SPA_PROPS_INDEX_UNSET (&d->f->props, d->pi);
} else {
g_debug ("implement me");
SPA_PROPS_INDEX_UNSET (&d->f->props, d->pi);
if (type == G_TYPE_INT && idx == 0) {
v = val;
} else if (type == GST_TYPE_INT_RANGE) {
if (idx == 0 || idx == 1) {
*res = gst_value_get_int_range_min (val);
return true;
} else if (idx == 2) {
*res = gst_value_get_int_range_max (val);
return true;
}
} else if (type == GST_TYPE_LIST) {
GArray *array = g_value_peek_pointer (val);
if (idx < array->len + 1) {
v = &g_array_index (array, GValue, SPA_MAX (idx - 1, 0));
}
d->pi++;
}
if (v) {
*res = g_value_get_int (v);
return true;
}
return false;
}
static gboolean
get_nth_fraction (const GValue *val, int idx, SpaFraction *f)
{
const GValue *v = NULL;
GType type = G_VALUE_TYPE (val);
if (type == GST_TYPE_FRACTION && idx == 0) {
v = val;
} else if (type == GST_TYPE_FRACTION_RANGE) {
if (idx == 0 || idx == 1) {
v = gst_value_get_fraction_range_min (val);
} else if (idx == 2) {
v = gst_value_get_fraction_range_max (val);
}
} else if (type == GST_TYPE_LIST) {
GArray *array = g_value_peek_pointer (val);
if (idx < array->len + 1) {
v = &g_array_index (array, GValue, SPA_MAX (idx-1, 0));
}
}
if (v) {
f->num = gst_value_get_fraction_numerator (v);
f->denom = gst_value_get_fraction_denominator (v);
return true;
}
return false;
}
static gboolean
get_nth_rectangle (const GValue *width, const GValue *height, int idx, SpaRectangle *r)
{
const GValue *w = NULL, *h = NULL;
GType wt = G_VALUE_TYPE (width);
GType ht = G_VALUE_TYPE (height);
if (wt == G_TYPE_INT && ht == G_TYPE_INT && idx == 0) {
w = width;
h = height;
} else if (wt == GST_TYPE_INT_RANGE && ht == GST_TYPE_INT_RANGE) {
if (idx == 0 || idx == 1) {
r->width = gst_value_get_int_range_min (width);
r->height = gst_value_get_int_range_min (height);
return true;
} else if (idx == 2) {
r->width = gst_value_get_int_range_max (width);
r->height = gst_value_get_int_range_max (height);
return true;
}
} else if (wt == GST_TYPE_LIST && ht == GST_TYPE_LIST) {
GArray *wa = g_value_peek_pointer (width);
GArray *ha = g_value_peek_pointer (height);
if (idx < wa->len + 1)
w = &g_array_index (wa, GValue, SPA_MAX (idx-1, 0));
if (idx < ha->len + 1)
h = &g_array_index (ha, GValue, SPA_MAX (idx-1, 0));
}
if (w && h) {
r->width = g_value_get_int (w);
r->height = g_value_get_int (h);
return true;
}
return false;
}
static const uint32_t
get_range_type (const GValue *val)
{
GType type = G_VALUE_TYPE (val);
if (type == GST_TYPE_LIST)
return SPA_POD_PROP_RANGE_ENUM;
if (type == GST_TYPE_DOUBLE_RANGE || type == GST_TYPE_FRACTION_RANGE)
return SPA_POD_PROP_RANGE_MIN_MAX;
if (type == GST_TYPE_INT_RANGE) {
if (gst_value_get_int_range_step (val) == 1)
return SPA_POD_PROP_RANGE_MIN_MAX;
else
return SPA_POD_PROP_RANGE_STEP;
}
if (type == GST_TYPE_INT64_RANGE) {
if (gst_value_get_int64_range_step (val) == 1)
return SPA_POD_PROP_RANGE_MIN_MAX;
else
return SPA_POD_PROP_RANGE_STEP;
}
return SPA_POD_PROP_RANGE_NONE;
}
static const uint32_t
get_range_type2 (const GValue *v1, const GValue *v2)
{
uint32_t r1, r2;
r1 = get_range_type (v1);
r2 = get_range_type (v2);
if (r1 == r2)
return r1;
if (r1 == SPA_POD_PROP_RANGE_STEP || r2 == SPA_POD_PROP_RANGE_STEP)
return SPA_POD_PROP_RANGE_STEP;
if (r1 == SPA_POD_PROP_RANGE_MIN_MAX || r2 == SPA_POD_PROP_RANGE_MIN_MAX)
return SPA_POD_PROP_RANGE_MIN_MAX;
return SPA_POD_PROP_RANGE_MIN_MAX;
}
static gboolean
handle_video_fields (ConvertData *d)
{
SpaPODFrame f;
const GValue *value, *value2;
int i;
value = gst_structure_get_value (d->cs, "format");
if (value) {
const char *v;
for (i = 0; (v = get_nth_string (value, i)); i++) {
if (i == 0)
spa_pod_builder_push_prop (&d->b, &f,
SPA_PROP_ID_VIDEO_FORMAT,
get_range_type (value) | SPA_POD_PROP_FLAG_READWRITE);
spa_pod_builder_int (&d->b, gst_video_format_from_string (v));
}
if (i > 1)
SPA_POD_BUILDER_DEREF (&d->b, f.ref, SpaPODProp)->body.flags |= SPA_POD_PROP_FLAG_UNSET;
spa_pod_builder_pop (&d->b, &f);
}
value = gst_structure_get_value (d->cs, "width");
value2 = gst_structure_get_value (d->cs, "height");
if (value || value2) {
SpaRectangle v;
for (i = 0; get_nth_rectangle (value, value2, i, &v); i++) {
if (i == 0)
spa_pod_builder_push_prop (&d->b, &f,
SPA_PROP_ID_VIDEO_SIZE,
get_range_type2 (value, value2) | SPA_POD_PROP_FLAG_READWRITE);
spa_pod_builder_rectangle (&d->b, v.width, v.height);
}
if (i > 1)
SPA_POD_BUILDER_DEREF (&d->b, f.ref, SpaPODProp)->body.flags |= SPA_POD_PROP_FLAG_UNSET;
spa_pod_builder_pop (&d->b, &f);
}
value = gst_structure_get_value (d->cs, "framerate");
if (value) {
SpaFraction v;
for (i = 0; get_nth_fraction (value, i, &v); i++) {
if (i == 0)
spa_pod_builder_push_prop (&d->b, &f,
SPA_PROP_ID_VIDEO_FRAMERATE,
get_range_type (value) | SPA_POD_PROP_FLAG_READWRITE);
spa_pod_builder_fraction (&d->b, v.num, v.denom);
}
if (i > 1)
SPA_POD_BUILDER_DEREF (&d->b, f.ref, SpaPODProp)->body.flags |= SPA_POD_PROP_FLAG_UNSET;
spa_pod_builder_pop (&d->b, &f);
}
return TRUE;
}
static gboolean
handle_audio_fields (ConvertData *d)
{
SpaPODFrame f;
const GValue *value, value2;
int i = 0;
value = gst_structure_get_value (d->cs, "format");
if (value) {
const char *v;
for (i = 0; (v = get_nth_string (value, i)); i++) {
if (i == 0)
spa_pod_builder_push_prop (&d->b, &f,
SPA_PROP_ID_AUDIO_FORMAT,
get_range_type (value) | SPA_POD_PROP_FLAG_READWRITE);
spa_pod_builder_int (&d->b, gst_audio_format_from_string (v));
}
if (i > 1)
SPA_POD_BUILDER_DEREF (&d->b, f.ref, SpaPODProp)->body.flags |= SPA_POD_PROP_FLAG_UNSET;
spa_pod_builder_pop (&d->b, &f);
}
value = gst_structure_get_value (d->cs, "layout");
if (value) {
const char *v;
for (i = 0; (v = get_nth_string (value, i)); i++) {
SpaAudioLayout layout;
if (!strcmp (v, "interleaved"))
layout = SPA_AUDIO_LAYOUT_INTERLEAVED;
else if (!strcmp (v, "non-interleaved"))
layout = SPA_AUDIO_LAYOUT_NON_INTERLEAVED;
else
break;
if (i == 0)
spa_pod_builder_push_prop (&d->b, &f,
SPA_PROP_ID_AUDIO_LAYOUT,
get_range_type (value) | SPA_POD_PROP_FLAG_READWRITE);
spa_pod_builder_int (&d->b, layout);
}
if (i > 1)
SPA_POD_BUILDER_DEREF (&d->b, f.ref, SpaPODProp)->body.flags |= SPA_POD_PROP_FLAG_UNSET;
spa_pod_builder_pop (&d->b, &f);
}
value = gst_structure_get_value (d->cs, "rate");
if (value) {
int v;
for (i = 0; get_nth_int (value, i, &v); i++) {
if (i == 0)
spa_pod_builder_push_prop (&d->b, &f,
SPA_PROP_ID_AUDIO_RATE,
get_range_type (value) | SPA_POD_PROP_FLAG_READWRITE);
spa_pod_builder_int (&d->b, v);
}
if (i > 1)
SPA_POD_BUILDER_DEREF (&d->b, f.ref, SpaPODProp)->body.flags |= SPA_POD_PROP_FLAG_UNSET;
spa_pod_builder_pop (&d->b, &f);
}
value = gst_structure_get_value (d->cs, "channels");
if (value) {
int v;
for (i = 0; get_nth_int (value, i, &v); i++) {
if (i == 0)
spa_pod_builder_push_prop (&d->b, &f,
SPA_PROP_ID_AUDIO_CHANNELS,
get_range_type (value) | SPA_POD_PROP_FLAG_READWRITE);
spa_pod_builder_int (&d->b, v);
}
if (i > 1)
SPA_POD_BUILDER_DEREF (&d->b, f.ref, SpaPODProp)->body.flags |= SPA_POD_PROP_FLAG_UNSET;
spa_pod_builder_pop (&d->b, &f);
}
return TRUE;
}
static off_t
write_pod (SpaPODBuilder *b, off_t ref, const void *data, size_t size)
{
if (ref == -1)
ref = b->offset;
if (b->size <= b->offset) {
b->size = SPA_ROUND_UP_N (b->offset + size, 512);
b->data = realloc (b->data, b->size);
}
memcpy (b->data + ref, data, size);
return ref;
}
#endif
static SpaFormat *
convert_1 (GstCapsFeatures *cf, GstStructure *cs)
{
#if 0
const GValue *val;
guint size, n_infos = 0, n_ranges = 0, n_datas = 0;
ConvertData d;
SpaPODFrame f;
spa_zero (d);
d.cf = cf;
d.cs = cs;
calc_size (cf, cs, &n_infos, &n_ranges, &n_datas);
if (!(d.type = find_media_types (gst_structure_get_name (cs))))
return NULL;
size = sizeof (SpaFormat);
size += n_infos * sizeof (SpaPropInfo);
size += n_ranges * sizeof (SpaPropRangeInfo);
size += n_datas;
d.b.write = write_pod;
d.f = malloc (size);
d.bpi = SPA_MEMBER (d.f, sizeof (SpaFormat), SpaPropInfo);
d.bri = SPA_MEMBER (d.bpi, n_infos * sizeof (SpaPropInfo), SpaPropRangeInfo);
d.p = SPA_MEMBER (d.bri, n_ranges * sizeof (SpaPropRangeInfo), void);
spa_pod_builder_push_format (&d.b, &f,
d.type->media_type,
d.type->media_subtype);
d.pi = d.ri = 0;
if (d.type->media_type == SPA_MEDIA_TYPE_VIDEO)
handle_video_fields (&d);
else if (d.type->media_type == SPA_MEDIA_TYPE_AUDIO)
handle_audio_fields (&d);
d.f->props.n_prop_info = n_infos;
d.f->props.prop_info = d.bpi;
d.f->props.unset_mask = 0;
spa_pod_builder_pop (&d.b, &f);
if (gst_structure_has_name (d.cs, "video/x-raw")) {
d.f->media_type = SPA_MEDIA_TYPE_VIDEO;
d.f->media_subtype = SPA_MEDIA_SUBTYPE_RAW;
handle_video_format (&d);
handle_video_size (&d);
handle_video_framerate (&d);
} else if (gst_structure_has_name (d.cs, "audio/x-raw")) {
d.f->media_type = SPA_MEDIA_TYPE_AUDIO;
d.f->media_subtype = SPA_MEDIA_SUBTYPE_RAW;
val = gst_structure_get_value (d.cs, "format");
if (val) {
SpaAudioFormat *sv = d.p;
spa_prop_info_fill_audio (&d.bpi[d.pi],
SPA_PROP_ID_AUDIO_FORMAT,
SPA_PTRDIFF (d.p, d.f));
if (G_VALUE_TYPE (val) == G_TYPE_STRING) {
*sv = gst_audio_format_from_string (g_value_get_string (val));
d.p = ++sv;
} else if (G_VALUE_TYPE (val) == GST_TYPE_LIST) {
g_debug ("implement me");
SPA_PROPS_INDEX_UNSET (&d.f->props, d.pi);
} else if (G_VALUE_TYPE (val) == GST_TYPE_ARRAY) {
g_debug ("implement me");
SPA_PROPS_INDEX_UNSET (&d.f->props, d.pi);
} else {
g_debug ("implement me");
SPA_PROPS_INDEX_UNSET (&d.f->props, d.pi);
}
d.pi++;
}
val = gst_structure_get_value (d.cs, "layout");
if (val) {
SpaAudioLayout *sv = d.p;
spa_prop_info_fill_audio (&d.bpi[d.pi],
SPA_PROP_ID_AUDIO_LAYOUT,
SPA_PTRDIFF (d.p, d.f));
if (G_VALUE_TYPE (val) == G_TYPE_STRING) {
const gchar *s = g_value_get_string (val);
if (!strcmp (s, "interleaved"))
*sv = SPA_AUDIO_LAYOUT_INTERLEAVED;
else if (!strcmp (s, "non-interleaved"))
*sv = SPA_AUDIO_LAYOUT_NON_INTERLEAVED;
d.p = ++sv;
} else if (G_VALUE_TYPE (val) == GST_TYPE_LIST) {
g_debug ("implement me");
SPA_PROPS_INDEX_UNSET (&d.f->props, d.pi);
} else if (G_VALUE_TYPE (val) == GST_TYPE_ARRAY) {
g_debug ("implement me");
SPA_PROPS_INDEX_UNSET (&d.f->props, d.pi);
} else {
g_debug ("implement me");
SPA_PROPS_INDEX_UNSET (&d.f->props, d.pi);
}
d.pi++;
}
val = gst_structure_get_value (d.cs, "rate");
if (val) {
uint32_t *sv = d.p;
spa_prop_info_fill_audio (&d.bpi[d.pi],
SPA_PROP_ID_AUDIO_RATE,
SPA_PTRDIFF (d.p, d.f));
if (G_VALUE_TYPE (val) == G_TYPE_INT) {
*sv = g_value_get_int (val);
d.p = ++sv;
} else if (G_VALUE_TYPE (val) == GST_TYPE_LIST) {
g_debug ("implement me");
SPA_PROPS_INDEX_UNSET (&d.f->props, d.pi);
} else if (G_VALUE_TYPE (val) == GST_TYPE_ARRAY) {
g_debug ("implement me");
SPA_PROPS_INDEX_UNSET (&d.f->props, d.pi);
} else {
g_debug ("implement me");
SPA_PROPS_INDEX_UNSET (&d.f->props, d.pi);
}
d.pi++;
}
val = gst_structure_get_value (cs, "channels");
if (val) {
uint32_t *sv = d.p;
spa_prop_info_fill_audio (&d.bpi[d.pi],
SPA_PROP_ID_AUDIO_CHANNELS,
SPA_PTRDIFF (d.p, d.f));
if (G_VALUE_TYPE (val) == G_TYPE_INT) {
*sv = g_value_get_int (val);
d.p = ++sv;
} else if (G_VALUE_TYPE (val) == GST_TYPE_LIST) {
g_debug ("implement me");
SPA_PROPS_INDEX_UNSET (&d.f->props, d.pi);
} else if (G_VALUE_TYPE (val) == GST_TYPE_ARRAY) {
g_debug ("implement me");
SPA_PROPS_INDEX_UNSET (&d.f->props, d.pi);
} else {
g_debug ("implement me");
SPA_PROPS_INDEX_UNSET (&d.f->props, d.pi);
}
d.pi++;
}
} else if (gst_structure_has_name (cs, "image/jpeg")) {
d.f->media_type = SPA_MEDIA_TYPE_VIDEO;
d.f->media_subtype = SPA_MEDIA_SUBTYPE_MJPG;
handle_video_size (&d);
handle_video_framerate (&d);
} else if (gst_structure_has_name (cs, "video/x-h264")) {
d.f->media_type = SPA_MEDIA_TYPE_VIDEO;
d.f->media_subtype = SPA_MEDIA_SUBTYPE_H264;
handle_video_size (&d);
handle_video_framerate (&d);
}
return d.f;
#endif
return NULL;
return SPA_MEMBER (d.b.data, 0, SpaFormat);
}
SpaFormat *

View file

@ -40,6 +40,8 @@ typedef struct _SpaPODBuilder {
off_t (*write) (struct _SpaPODBuilder *builder, off_t ref, const void *data, size_t size);
} SpaPODBuilder;
#define SPA_POD_BUILDER_DEREF(b,ref,type) SPA_MEMBER ((b)->data, (ref), type)
static inline bool
spa_pod_builder_in_array (SpaPODBuilder *builder)
{

View file

@ -101,6 +101,7 @@ typedef enum {
SPA_VIDEO_FORMAT_P010_10BE,
SPA_VIDEO_FORMAT_P010_10LE,
SPA_VIDEO_FORMAT_IYU2,
SPA_VIDEO_FORMAT_VYUY,
} SpaVideoFormat;