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ffmpeg.wasm-core
Commit 28e9ba95 authored by Paul B Mahol's avatar Paul B Mahol
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avcodec/dnxhdenc: call slice thread code only if slice threading is enabled

parent 92da2309
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Showing with 10 additions and 6 deletions
libavcodec/dnxhdenc.c
View file @ 28e9ba95
...@@ -526,10 +526,12 @@ FF_DISABLE_DEPRECATION_WARNINGS ...@@ -526,10 +526,12 @@ FF_DISABLE_DEPRECATION_WARNINGS
FF_ENABLE_DEPRECATION_WARNINGS FF_ENABLE_DEPRECATION_WARNINGS
#endif #endif
if (avctx->active_thread_type == FF_THREAD_SLICE) {
if (avctx->thread_count > MAX_THREADS) { if (avctx->thread_count > MAX_THREADS) {
av_log(avctx, AV_LOG_ERROR, "too many threads\n"); av_log(avctx, AV_LOG_ERROR, "too many threads\n");
return AVERROR(EINVAL); return AVERROR(EINVAL);
} }
}
if (avctx->qmax <= 1) { if (avctx->qmax <= 1) {
av_log(avctx, AV_LOG_ERROR, "qmax must be at least 2\n"); av_log(avctx, AV_LOG_ERROR, "qmax must be at least 2\n");
...@@ -537,10 +539,12 @@ FF_ENABLE_DEPRECATION_WARNINGS ...@@ -537,10 +539,12 @@ FF_ENABLE_DEPRECATION_WARNINGS
} }
ctx->thread[0] = ctx; ctx->thread[0] = ctx;
if (avctx->active_thread_type == FF_THREAD_SLICE) {
for (i = 1; i < avctx->thread_count; i++) { for (i = 1; i < avctx->thread_count; i++) {
ctx->thread[i] = av_malloc(sizeof(DNXHDEncContext)); ctx->thread[i] = av_malloc(sizeof(DNXHDEncContext));
memcpy(ctx->thread[i], ctx, sizeof(DNXHDEncContext)); memcpy(ctx->thread[i], ctx, sizeof(DNXHDEncContext));
} }
}
return 0; return 0;
fail: // for FF_ALLOCZ_OR_GOTO fail: // for FF_ALLOCZ_OR_GOTO
......
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