121 |
double quality_scale, base_quality, target_quality; |
double quality_scale, base_quality, target_quality; |
122 |
int32_t rtn_quant; |
int32_t rtn_quant; |
123 |
|
|
124 |
|
if(keyframe > 2) |
125 |
|
return; |
126 |
|
|
127 |
rate_control->frames++; |
rate_control->frames++; |
128 |
rate_control->total_size += frame_size; |
rate_control->total_size += frame_size; |
129 |
|
|
130 |
|
rate_control->rtn_quant = quant; |
131 |
|
|
132 |
deviation = |
deviation = |
133 |
(int64_t) ((double) rate_control->total_size - |
(int64_t) ((double) rate_control->total_size - |
134 |
((double) |
((double) |
136 |
(double) rate_control->framerate) * |
(double) rate_control->framerate) * |
137 |
(double) rate_control->frames)); |
(double) rate_control->frames)); |
138 |
|
|
139 |
DEBUGCBR((int32_t) (rate_control->frames - 1), rate_control->rtn_quant, |
DPRINTF(DPRINTF_RC, "CBR: frame: %i, quant: %i, deviation: %i\n", |
140 |
|
(int32_t)(rate_control->frames - 1), |
141 |
|
rate_control->rtn_quant, |
142 |
(int32_t) deviation); |
(int32_t) deviation); |
143 |
|
|
144 |
if (rate_control->rtn_quant >= 2) { |
if (rate_control->rtn_quant >= 2) { |
150 |
if (rate_control->sequence_quality < 0.1) |
if (rate_control->sequence_quality < 0.1) |
151 |
rate_control->sequence_quality = 0.1; |
rate_control->sequence_quality = 0.1; |
152 |
|
|
153 |
if (!keyframe) { |
if (keyframe != 1) { |
154 |
reaction_delay_factor = |
reaction_delay_factor = |
155 |
(double) rate_control->reaction_delay_factor; |
(double) rate_control->reaction_delay_factor; |
156 |
rate_control->avg_framesize -= |
rate_control->avg_framesize -= |
212 |
static int |
static int |
213 |
get_initial_quant(int bpp) |
get_initial_quant(int bpp) |
214 |
{ |
{ |
215 |
return 5; |
return 8; |
216 |
} |
} |