alihan/whisper.cpp
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ref #16, #22 : add "offset" argument

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Allows to start processing the input audio at some offset from the
beginning. Useful for splitting a long job into multiple tasks.
This commit is contained in:
Georgi Gerganov
2022-10-07 22:00:40 +03:00
parent e29a5dacc6
commit 7787b878e1
3 changed files with 9 additions and 1 deletions
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whisper.cpp
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@@ -2256,6 +2256,7 @@ struct whisper_full_params whisper_full_default_params(enum whisper_decode_strat
result = (struct whisper_full_params) {
.strategy = WHISPER_DECODE_GREEDY,
.n_threads = std::min(4, (int32_t) std::thread::hardware_concurrency()),
.offset_ms = 0,
.translate = false,
.print_special_tokens = false,
@@ -2275,6 +2276,7 @@ struct whisper_full_params whisper_full_default_params(enum whisper_decode_strat
result = (struct whisper_full_params) {
.strategy = WHISPER_DECODE_GREEDY,
.n_threads = std::min(4, (int32_t) std::thread::hardware_concurrency()),
.offset_ms = 0,
.translate = false,
.print_special_tokens = false,
@@ -2329,7 +2331,7 @@ int whisper_full(
int progress_step = 5;
// main loop
int seek = 0;
int seek = params.offset_ms/10;
while (true) {
int progress_cur = (100*seek)/whisper_n_len(ctx);
while (progress_cur >= progress_prev + progress_step) {