/** @internal @This catches events of the avcdec.
*
* @param uprobe pointer to probe
* @param upipe pointer to pipe throwing the event
* @param event event thrown
* @param args optional event-specific parameters
* @return an error code
*/
static int upipe_glxplayer_catch_avcdec(struct uprobe *uprobe,
struct upipe *upipe,
int event, va_list args)
{
switch (event) {
case UPROBE_NEED_OUTPUT: {
struct upipe_glxplayer *glxplayer =
container_of(uprobe, struct upipe_glxplayer, uprobe_avcdec_s);
struct uref *flow_def = va_arg(args, struct uref *);
struct upipe *deint =
upipe_void_alloc_output(upipe,
glxplayer->upipe_filter_blend_mgr,
uprobe_pfx_alloc(uprobe_use(glxplayer->uprobe_logger),
glxplayer->loglevel, "deint"));
if (unlikely(deint == NULL))
return UBASE_ERR_ALLOC;
struct uref *output_flow = uref_dup(flow_def);
if (unlikely(output_flow == NULL))
return UBASE_ERR_ALLOC;
uref_pic_flow_clear_format(output_flow);
if (unlikely(!ubase_check(uref_pic_flow_set_macropixel(output_flow, 1)) ||
!ubase_check(uref_pic_flow_set_planes(output_flow, 0)) ||
!ubase_check(uref_pic_flow_add_plane(output_flow, 1, 1, 3,
"r8g8b8")))) {
uref_free(output_flow);
return UBASE_ERR_ALLOC;
}
struct upipe *yuvrgb = upipe_flow_alloc_output(deint,
glxplayer->upipe_sws_mgr,
uprobe_pfx_alloc_va(uprobe_use(glxplayer->uprobe_logger),
glxplayer->loglevel, "rgb"),
output_flow);
assert(yuvrgb != NULL);
uref_free(output_flow);
upipe_release(deint);
glxplayer->upipe_glx_qsink =
upipe_qsink_alloc(glxplayer->upipe_qsink_mgr,
uprobe_pfx_alloc(uprobe_use(glxplayer->uprobe_logger),
glxplayer->loglevel, "glx qsink"),
glxplayer->upipe_glx_qsrc);
if (unlikely(glxplayer->upipe_glx_qsink == NULL))
return UBASE_ERR_ALLOC;
upipe_set_output(yuvrgb, glxplayer->upipe_glx_qsink);
upipe_release(yuvrgb);
return UBASE_ERR_NONE;
}
default:
return uprobe_throw_next(uprobe, upipe, event, args);
}
}
/** @internal @This handles data.
*
* @param upipe description structure of the pipe
* @param uref uref structure describing the picture
* @param upump_p reference to pump that generated the buffer
* @return true if the packet was handled
*/
static bool upipe_audiobar_handle(struct upipe *upipe, struct uref *uref,
struct upump **upump_p)
{
struct upipe_audiobar *upipe_audiobar = upipe_audiobar_from_upipe(upipe);
const char *def;
if (unlikely(ubase_check(uref_flow_get_def(uref, &def)))) {
UBASE_FATAL(upipe,
uref_sound_flow_get_channels(uref, &upipe_audiobar->channels))
uref_sound_flow_clear_format(uref);
UBASE_FATAL(upipe,
uref_attr_import(uref, upipe_audiobar->flow_def_config))
uref_pic_flow_clear_format(uref);
UBASE_FATAL(upipe, uref_pic_flow_set_planes(uref, 0))
UBASE_FATAL(upipe, uref_pic_flow_set_macropixel(uref, 1))
UBASE_FATAL(upipe, uref_pic_flow_add_plane(uref, 1, 1, 1, "y8"))
UBASE_FATAL(upipe, uref_pic_flow_add_plane(uref, 2, 1, 1, "u8"))
UBASE_FATAL(upipe, uref_pic_flow_add_plane(uref, 2, 1, 1, "v8"))
UBASE_FATAL(upipe, uref_pic_flow_add_plane(uref, 1, 1, 1, "a8"))
UBASE_FATAL(upipe, uref_pic_set_progressive(uref))
upipe_audiobar->hsize = upipe_audiobar->vsize =
upipe_audiobar->sep_width = upipe_audiobar->pad_width = UINT64_MAX;
upipe_audiobar_require_flow_format(upipe, uref);
return true;
}
if (!upipe_audiobar->ubuf_mgr)
return false;
if (unlikely(upipe_audiobar->hsize == UINT64_MAX))
return false;
struct ubuf *ubuf = ubuf_pic_alloc(upipe_audiobar->ubuf_mgr,
upipe_audiobar->hsize,
upipe_audiobar->vsize);
uref_attach_ubuf(uref, ubuf);
uint8_t *dst[4];
size_t strides[4];
uint8_t hsubs[4];
uint8_t vsubs[4];
static const char *chroma[4] = { "y8", "u8", "v8", "a8" };
for (int i = 0; i < 4; i++) {
if (unlikely(!ubase_check(uref_pic_plane_write(uref, chroma[i],
0, 0, -1, -1, &dst[i])) ||
!ubase_check(uref_pic_plane_size(uref, chroma[i],
&strides[i], &hsubs[i], &vsubs[i], NULL)))) {
upipe_throw_fatal(upipe, UBASE_ERR_ALLOC);
uref_free(uref);
return true;
}
}
uint8_t alpha = upipe_audiobar->alpha;
uint64_t h = upipe_audiobar->vsize;
const int hred = h - (iec_scale(-8.) * h);
const int hyellow = h - (iec_scale(-18.) * h);
uint8_t transparent[4] = { 0x10, 0x80, 0x80, 0 };
uint8_t black[4] = { 0x10, 0x80, 0x80, alpha };
uint8_t red[2][4] = { { 76, 85, 0xff, alpha }, { 37, 106, 191, alpha } };
uint8_t green[2][4] = { { 150, 44, 21, alpha }, { 74, 85, 74, alpha } };
uint8_t yellow[2][4] = { { 226, 1, 148, alpha }, { 112, 64, 138, alpha } };
uint64_t pts = 0;
if (unlikely(!ubase_check(uref_clock_get_pts_prog(uref, &pts)))) {
upipe_warn(upipe, "unable to read pts");
}
for (uint8_t chan = 0; chan < upipe_audiobar->channels; chan++) {
double amplitude = 0.;
if (unlikely(!ubase_check(uref_amax_get_amplitude(uref, &litude,
chan))))
upipe_warn_va(upipe, "unable to get amplitude for channel %"PRIu8", assuming silence", chan);
double scale = log10(amplitude) * 20;
// IEC-268-18 return time speed is 20dB per 1.7s (+/- .3)
if (upipe_audiobar->peak_date[chan])
upipe_audiobar->peak[chan] -= 20 * (pts - upipe_audiobar->peak_date[chan]) / (1.7 * UCLOCK_FREQ);
upipe_audiobar->peak_date[chan] = pts;
if (scale >= upipe_audiobar->peak[chan]) /* higher than lowered peak */
upipe_audiobar->peak[chan] = scale;
else /* Current amplitude can not go below the lowered peak value */
scale = upipe_audiobar->peak[chan];
scale = iec_scale(scale);
const int hmax = h - scale * h;
for (int row = 0; row < h; row++) {
bool bright = row > hmax;
const uint8_t *color = row < hred ? red[!bright] :
row < hyellow ? yellow[!bright] :
green[!bright];
copy_color(dst, strides, hsubs, vsubs, color, row,
chan * upipe_audiobar->chan_width,
upipe_audiobar->chan_width);
if (chan && upipe_audiobar->sep_width)
copy_color(dst, strides, hsubs, vsubs, black, row,
chan * upipe_audiobar->chan_width -
upipe_audiobar->sep_width / 2,
upipe_audiobar->sep_width);
if (chan == upipe_audiobar->channels - 1 &&
upipe_audiobar->pad_width)
copy_color(dst, strides, hsubs, vsubs, transparent, row,
(chan + 1) * upipe_audiobar->chan_width,
upipe_audiobar->pad_width);
}
}
/* dB marks */
for (int i = 1; i <= 6; i++) {
int row = h - (iec_scale(-10 * i) * h);
copy_color(dst, strides, hsubs, vsubs, black, row, 0,
upipe_audiobar->hsize);
}
for (int i = 0; i < 4; i++)
ubuf_pic_plane_unmap(ubuf, chroma[i], 0, 0, -1, -1);
upipe_audiobar_output(upipe, uref, upump_p);
return true;
}
