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encoder/Plugin: migrate from class Error to C++ exceptions

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This commit is contained in:
Max Kellermann
2016-10-28 21:29:01 +02:00
parent aead221184
commit 0c343cb1c3
15 changed files with 145 additions and 257 deletions
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93
test/test_vorbis_encoder.cxx
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@@ -39,7 +39,7 @@ static uint8_t zero[256];
int
main(gcc_unused int argc, gcc_unused char **argv)
{
try {
gcc_unused bool success;
/* create the encoder */
@@ -50,65 +50,62 @@ main(gcc_unused int argc, gcc_unused char **argv)
ConfigBlock block;
block.AddBlockParam("quality", "5.0", -1);
std::unique_ptr<PreparedEncoder> p_encoder(encoder_init(*plugin, block,
IgnoreError()));
std::unique_ptr<PreparedEncoder> p_encoder(encoder_init(*plugin, block));
assert(p_encoder != nullptr);
try {
/* open the encoder */
/* open the encoder */
AudioFormat audio_format(44100, SampleFormat::S16, 2);
std::unique_ptr<Encoder> encoder(p_encoder->Open(audio_format,
IgnoreError()));
assert(encoder != nullptr);
AudioFormat audio_format(44100, SampleFormat::S16, 2);
std::unique_ptr<Encoder> encoder(p_encoder->Open(audio_format,
IgnoreError()));
assert(encoder != nullptr);
StdioOutputStream os(stdout);
StdioOutputStream os(stdout);
EncoderToOutputStream(os, *encoder);
EncoderToOutputStream(os, *encoder);
/* write a block of data */
/* write a block of data */
success = encoder->Write(zero, sizeof(zero), IgnoreError());
assert(success);
success = encoder->Write(zero, sizeof(zero), IgnoreError());
assert(success);
EncoderToOutputStream(os, *encoder);
EncoderToOutputStream(os, *encoder);
/* write a tag */
/* write a tag */
success = encoder->PreTag(IgnoreError());
assert(success);
success = encoder->PreTag(IgnoreError());
assert(success);
EncoderToOutputStream(os, *encoder);
EncoderToOutputStream(os, *encoder);
Tag tag;
Tag tag;
{
TagBuilder tag_builder;
tag_builder.AddItem(TAG_ARTIST, "Foo");
tag_builder.AddItem(TAG_TITLE, "Bar");
tag_builder.Commit(tag);
}
success = encoder->SendTag(tag, IgnoreError());
assert(success);
EncoderToOutputStream(os, *encoder);
/* write another block of data */
success = encoder->Write(zero, sizeof(zero), IgnoreError());
assert(success);
/* finish */
success = encoder->End(IgnoreError());
assert(success);
EncoderToOutputStream(os, *encoder);
return EXIT_SUCCESS;
} catch (const std::exception &e) {
LogError(e);
return EXIT_FAILURE;
{
TagBuilder tag_builder;
tag_builder.AddItem(TAG_ARTIST, "Foo");
tag_builder.AddItem(TAG_TITLE, "Bar");
tag_builder.Commit(tag);
}
success = encoder->SendTag(tag, IgnoreError());
assert(success);
EncoderToOutputStream(os, *encoder);
/* write another block of data */
success = encoder->Write(zero, sizeof(zero), IgnoreError());
assert(success);
/* finish */
success = encoder->End(IgnoreError());
assert(success);
EncoderToOutputStream(os, *encoder);
return EXIT_SUCCESS;
} catch (const std::exception &e) {
LogError(e);
return EXIT_FAILURE;
}