def plot_overall_graph(self):
max_d_layer = max([item['did'] for item in self.settings])
axes_count = 2 if max_d_layer == 0 else (1 + self.MAX_D_LAYER)
axes_count += 1 if max(self.idr) > 0 else 0
axes_count += 1 if max(self.frame_skipped) > 0 else 0
print('draw %d charts\n' % axes_count)
fig, axes = plt.subplots(axes_count, 1, sharex=True)
plt.xlabel('time')
axes[0].plot(self.dt_list, self.br_list, label='actual_bit_rate')
axes[0].legend()
if max_d_layer > 0:
for layer_idx in range(self.MAX_D_LAYER):
cur_list = [
item for item in self.settings
if layer_idx == __init__.get_did_from_resolution(
item['width'], item['height'])
]
if cur_list == []:
axes[layer_idx + 1].plot(self.dt_list,
self.br_list,
label='actual_bit_rate')
else:
for info in ('max_bit_rate', 'target_bit_rate_upper'):
axes[layer_idx +
1].plot([item['ts'] for item in cur_list],
[item[info] for item in cur_list],
label=info + '_%d' % layer_idx)
cur_list = [
item for item in self.layer_stats if item[1] == layer_idx
]
if cur_list == []:
axes[layer_idx + 1].plot(self.dt_list,
self.br_list,
label='actual_bit_rate')
axes[layer_idx + 1].legend()
else:
axes[layer_idx + 1].plot([item[0] for item in cur_list],
[item[2] for item in cur_list],
label='layer_%d' % layer_idx)
axes[layer_idx + 1].legend()
else:
cur_list = [item for item in self.settings]
for info in ('max_bit_rate', 'target_bit_rate_upper',
'target_bit_rate'):
axes[0].plot([item['ts'] for item in cur_list],
[item[info] for item in cur_list],
label=info)
axes[1].plot(
[item['ts'] for item in self.settings],
[item['width'] + item['height'] for item in self.settings],
label='resolution')
axes[1].legend()
axes_idx = 2 if max_d_layer == 0 else (1 + self.MAX_D_LAYER)
if max(self.idr) > 0:
axes[axes_idx].plot([item[0] for item in self.stats[1:]],
RateControlUtil.get_derive(self.idr),
'-o',
label='idr_count')
axes[axes_idx].legend()
axes_idx += 1
if max(self.frame_skipped) > 0:
axes[axes_idx].plot([item[0] for item in self.stats[1:]],
RateControlUtil.get_derive(self.frame_skipped),
'-o',
label='frame_skipped_count')
axes[axes_idx].legend()
x = [item[0] for item in self.stats[1:]]
y = RateControlUtil.get_derive(self.frame_skipped)
for p1, p2 in zip(x, y):
print("%s,%d\n" % (p1, p2))
plt.savefig('RatesinLog.png')
plt.show()
def plot_overall_graph(self):
max_d_layer = max([item['did'] for item in self.settings])
axes_count = 2 if max_d_layer == 0 else (1+self.MAX_D_LAYER)
axes_count += 1 if max(self.idr) > 0 else 0
axes_count += 1 if max(self.frame_skipped) > 0 else 0
print('draw %d charts\n' %axes_count)
fig, axes = plt.subplots(axes_count, 1, sharex=True)
plt.xlabel('time')
axes[0].plot(self.dt_list, self.br_list, label='actual_bit_rate')
axes[0].legend()
if max_d_layer>0:
for layer_idx in range(self.MAX_D_LAYER):
cur_list = [item for item in self.settings
if layer_idx == __init__.get_did_from_resolution(item['width'],item['height'])]
if cur_list == []:
axes[layer_idx+1].plot(self.dt_list, self.br_list, label='actual_bit_rate')
else:
for info in ('max_bit_rate', 'target_bit_rate_upper'):
axes[layer_idx+1].plot([item['ts'] for item in cur_list],
[item[info] for item in cur_list],
label=info+'_%d' %layer_idx)
cur_list = [item for item in self.layer_stats if item[1]==layer_idx]
if cur_list == []:
axes[layer_idx+1].plot(self.dt_list, self.br_list, label='actual_bit_rate')
axes[layer_idx+1].legend()
else:
axes[layer_idx+1].plot([item[0] for item in cur_list],
[item[2] for item in cur_list],
label='layer_%d' %layer_idx)
axes[layer_idx+1].legend()
else:
cur_list = [item for item in self.settings]
for info in ('max_bit_rate', 'target_bit_rate_upper', 'target_bit_rate'):
axes[0].plot([item['ts'] for item in cur_list],
[item[info] for item in cur_list],
label=info)
axes[1].plot([item['ts'] for item in self.settings],
[item['width']+item['height'] for item in self.settings], label='resolution')
axes[1].legend()
axes_idx = 2 if max_d_layer==0 else (1+self.MAX_D_LAYER)
if max(self.idr) > 0:
axes[axes_idx].plot([item[0] for item in self.stats[1:]],
RateControlUtil.get_derive(self.idr),
'-o', label='idr_count')
axes[axes_idx].legend()
axes_idx += 1
if max(self.frame_skipped) > 0:
axes[axes_idx].plot([item[0] for item in self.stats[1:]],
RateControlUtil.get_derive(self.frame_skipped),
'-o', label='frame_skipped_count')
axes[axes_idx].legend()
x=[item[0] for item in self.stats[1:]]
y=RateControlUtil.get_derive(self.frame_skipped)
for p1,p2 in zip(x,y):
print("%s,%d\n" %(p1,p2))
plt.savefig('RatesinLog.png')
plt.show()
