diff options
Diffstat (limited to 'webmdec.cc')
| -rw-r--r-- | webmdec.cc | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/webmdec.cc b/webmdec.cc index d609075a9..68c6f4782 100644 --- a/webmdec.cc +++ b/webmdec.cc @@ -19,25 +19,25 @@ namespace { void reset(struct WebmInputContext *const webm_ctx) { - if (webm_ctx->reader != NULL) { + if (webm_ctx->reader != nullptr) { mkvparser::MkvReader *const reader = reinterpret_cast<mkvparser::MkvReader *>(webm_ctx->reader); delete reader; } - if (webm_ctx->segment != NULL) { + if (webm_ctx->segment != nullptr) { mkvparser::Segment *const segment = reinterpret_cast<mkvparser::Segment *>(webm_ctx->segment); delete segment; } - if (webm_ctx->buffer != NULL) { + if (webm_ctx->buffer != nullptr) { delete[] webm_ctx->buffer; } - webm_ctx->reader = NULL; - webm_ctx->segment = NULL; - webm_ctx->buffer = NULL; - webm_ctx->cluster = NULL; - webm_ctx->block_entry = NULL; - webm_ctx->block = NULL; + webm_ctx->reader = nullptr; + webm_ctx->segment = nullptr; + webm_ctx->buffer = nullptr; + webm_ctx->cluster = nullptr; + webm_ctx->block_entry = nullptr; + webm_ctx->block = nullptr; webm_ctx->block_frame_index = 0; webm_ctx->video_track_index = 0; webm_ctx->timestamp_ns = 0; @@ -84,7 +84,7 @@ int file_is_webm(struct WebmInputContext *webm_ctx, } const mkvparser::Tracks *const tracks = segment->GetTracks(); - const mkvparser::VideoTrack *video_track = NULL; + const mkvparser::VideoTrack *video_track = nullptr; for (unsigned long i = 0; i < tracks->GetTracksCount(); ++i) { const mkvparser::Track *const track = tracks->GetTrackByIndex(i); if (track->GetType() == mkvparser::Track::kVideo) { @@ -94,7 +94,7 @@ int file_is_webm(struct WebmInputContext *webm_ctx, } } - if (video_track == NULL || video_track->GetCodecId() == NULL) { + if (video_track == nullptr || video_track->GetCodecId() == nullptr) { rewind_and_reset(webm_ctx, vpx_ctx); return 0; } @@ -137,12 +137,12 @@ int webm_read_frame(struct WebmInputContext *webm_ctx, uint8_t **buffer, do { long status = 0; bool get_new_block = false; - if (block_entry == NULL && !block_entry_eos) { + if (block_entry == nullptr && !block_entry_eos) { status = cluster->GetFirst(block_entry); get_new_block = true; } else if (block_entry_eos || block_entry->EOS()) { cluster = segment->GetNext(cluster); - if (cluster == NULL || cluster->EOS()) { + if (cluster == nullptr || cluster->EOS()) { *buffer_size = 0; webm_ctx->reached_eos = 1; return 1; @@ -150,22 +150,22 @@ int webm_read_frame(struct WebmInputContext *webm_ctx, uint8_t **buffer, status = cluster->GetFirst(block_entry); block_entry_eos = false; get_new_block = true; - } else if (block == NULL || + } else if (block == nullptr || webm_ctx->block_frame_index == block->GetFrameCount() || block->GetTrackNumber() != webm_ctx->video_track_index) { status = cluster->GetNext(block_entry, block_entry); - if (block_entry == NULL || block_entry->EOS()) { + if (block_entry == nullptr || block_entry->EOS()) { block_entry_eos = true; continue; } get_new_block = true; } - if (status || block_entry == NULL) { + if (status || block_entry == nullptr) { return -1; } if (get_new_block) { block = block_entry->GetBlock(); - if (block == NULL) return -1; + if (block == nullptr) return -1; webm_ctx->block_frame_index = 0; } } while (block_entry_eos || @@ -181,7 +181,7 @@ int webm_read_frame(struct WebmInputContext *webm_ctx, uint8_t **buffer, if (frame.len > static_cast<long>(*buffer_size)) { delete[] * buffer; *buffer = new uint8_t[frame.len]; - if (*buffer == NULL) { + if (*buffer == nullptr) { return -1; } webm_ctx->buffer = *buffer; @@ -198,7 +198,7 @@ int webm_read_frame(struct WebmInputContext *webm_ctx, uint8_t **buffer, int webm_guess_framerate(struct WebmInputContext *webm_ctx, struct VpxInputContext *vpx_ctx) { uint32_t i = 0; - uint8_t *buffer = NULL; + uint8_t *buffer = nullptr; size_t buffer_size = 0; while (webm_ctx->timestamp_ns < 1000000000 && i < 50) { if (webm_read_frame(webm_ctx, &buffer, &buffer_size)) { @@ -212,8 +212,8 @@ int webm_guess_framerate(struct WebmInputContext *webm_ctx, delete[] buffer; get_first_cluster(webm_ctx); - webm_ctx->block = NULL; - webm_ctx->block_entry = NULL; + webm_ctx->block = nullptr; + webm_ctx->block_entry = nullptr; webm_ctx->block_frame_index = 0; webm_ctx->timestamp_ns = 0; webm_ctx->reached_eos = 0; |