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Latest update - 9280 (1.27.1)

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Hakase
2024-08-20 13:49:07 +09:00
parent d7328232ba
commit cd7f9280b3
9 changed files with 105 additions and 15 deletions
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src/http/modules/ngx_http_mp4_module.c
+11 -3
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@@ -3099,7 +3099,8 @@ static ngx_int_t
ngx_http_mp4_crop_stsc_data(ngx_http_mp4_file_t *mp4,
ngx_http_mp4_trak_t *trak, ngx_uint_t start)
{
uint32_t start_sample, chunk, samples, id, next_chunk, n,
uint64_t n;
uint32_t start_sample, chunk, samples, id, next_chunk,
prev_samples;
ngx_buf_t *data, *buf;
ngx_uint_t entries, target_chunk, chunk_samples;
@@ -3155,12 +3156,19 @@ ngx_http_mp4_crop_stsc_data(ngx_http_mp4_file_t *mp4,
next_chunk = ngx_mp4_get_32value(entry->chunk);
if (next_chunk < chunk) {
ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,
"unordered mp4 stsc chunks in \"%s\"",
mp4->file.name.data);
return NGX_ERROR;
}
ngx_log_debug5(NGX_LOG_DEBUG_HTTP, mp4->file.log, 0,
"sample:%uD, chunk:%uD, chunks:%uD, "
"samples:%uD, id:%uD",
start_sample, chunk, next_chunk - chunk, samples, id);
n = (next_chunk - chunk) * samples;
n = (uint64_t) (next_chunk - chunk) * samples;
if (start_sample < n) {
goto found;
@@ -3182,7 +3190,7 @@ ngx_http_mp4_crop_stsc_data(ngx_http_mp4_file_t *mp4,
"sample:%uD, chunk:%uD, chunks:%uD, samples:%uD",
start_sample, chunk, next_chunk - chunk, samples);
n = (next_chunk - chunk) * samples;
n = (uint64_t) (next_chunk - chunk) * samples;
if (start_sample > n) {
ngx_log_error(NGX_LOG_ERR, mp4->file.log, 0,