70 static void sample_queue_pop(HintSampleQueue *queue)  in sample_queue_pop()  argument
72     if (queue->len <= 0)  in sample_queue_pop()
74     if (queue->samples[0].own_data)  in sample_queue_pop()
75         av_freep(&queue->samples[0].data);  in sample_queue_pop()
76     queue->len--;  in sample_queue_pop()
77     memmove(queue->samples, queue->samples + 1, sizeof(HintSample)*queue->len);  in sample_queue_pop()
83 static void sample_queue_free(HintSampleQueue *queue)  in sample_queue_free()  argument
86     for (i = 0; i < queue->len; i++)  in sample_queue_free()
87         if (queue->samples[i].own_data)  in sample_queue_free()
88             av_freep(&queue->samples[i].data);  in sample_queue_free()
89     av_freep(&queue->samples);  in sample_queue_free()
90     queue->len  = 0;  in sample_queue_free()
91     queue->size = 0;  in sample_queue_free()
99 static void sample_queue_push(HintSampleQueue *queue, uint8_t *data, int size,  in sample_queue_push()  argument
106     if (!queue->samples || queue->len >= queue->size) {  in sample_queue_push()
108         samples = av_realloc_array(queue->samples, queue->size + 10, sizeof(HintSample));  in sample_queue_push()
111         queue->size += 10;  in sample_queue_push()
112         queue->samples = samples;  in sample_queue_push()
114     queue->samples[queue->len].data = data;  in sample_queue_push()
115     queue->samples[queue->len].size = size;  in sample_queue_push()
116     queue->samples[queue->len].sample_number = sample;  in sample_queue_push()
117     queue->samples[queue->len].offset   = 0;  in sample_queue_push()
118     queue->samples[queue->len].own_data = 0;  in sample_queue_push()
119     queue->len++;  in sample_queue_push()
125 static void sample_queue_retain(HintSampleQueue *queue)  in sample_queue_retain()  argument
128     for (i = 0; i < queue->len; ) {  in sample_queue_retain()
129         HintSample *sample = &queue->samples[i];  in sample_queue_retain()
134                 memmove(queue->samples + i, queue->samples + i + 1,  in sample_queue_retain()
135                         sizeof(HintSample)*(queue->len - i - 1));  in sample_queue_retain()
136                 queue->len--;  in sample_queue_retain()
216                              HintSampleQueue *queue, int *pos,  in find_sample_match()  argument
220     while (queue->len > 0) {  in find_sample_match()
221         HintSample *sample = &queue->samples[0];  in find_sample_match()
234                 sample_queue_pop(queue); /* Not enough useful data left */  in find_sample_match()
244             sample_queue_pop(queue);  in find_sample_match()
285                              HintSampleQueue *queue)  in describe_payload()  argument
290         if (find_sample_match(data, size, queue, &pos, &match_sample,  in describe_payload()