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Core: Fix flushing a read video log

This commit is contained in:
Vicki Pfau 2017-04-23 23:24:48 -07:00
parent deffdc79a0
commit c4aa669cf1
1 changed files with 9 additions and 4 deletions
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5
src/feature/video-logger.c
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@ -80,6 +80,7 @@ struct mVideoLogContext {
uint32_t nChannels; uint32_t nChannels;
struct mVideoLogChannel channels[mVL_MAX_CHANNELS]; struct mVideoLogChannel channels[mVL_MAX_CHANNELS];
bool write;
uint32_t activeChannel; uint32_t activeChannel;
struct VFile* backing; struct VFile* backing;
}; };
@ -320,6 +321,8 @@ struct mVideoLogContext* mVideoLogContextCreate(struct mCore* core) {
struct mVideoLogContext* context = malloc(sizeof(*context)); struct mVideoLogContext* context = malloc(sizeof(*context));
memset(context, 0, sizeof(*context)); memset(context, 0, sizeof(*context));
context->write = !!core;
if (core) { if (core) {
context->initialStateSize = core->stateSize(core); context->initialStateSize = core->stateSize(core);
context->initialState = anonymousMemoryMap(context->initialStateSize); context->initialState = anonymousMemoryMap(context->initialStateSize);
@ -449,11 +452,13 @@ static void _flushBuffer(struct mVideoLogContext* context) {
} }
void mVideoLogContextDestroy(struct mCore* core, struct mVideoLogContext* context) { void mVideoLogContextDestroy(struct mCore* core, struct mVideoLogContext* context) {
if (context->write) {
_flushBuffer(context); _flushBuffer(context);
struct mVLBlockHeader header = { 0 }; struct mVLBlockHeader header = { 0 };
STORE_32LE(mVL_BLOCK_FOOTER, 0, &header.blockType); STORE_32LE(mVL_BLOCK_FOOTER, 0, &header.blockType);
context->backing->write(context->backing, &header, sizeof(header)); context->backing->write(context->backing, &header, sizeof(header));
}
if (core) { if (core) {
core->endVideoLog(core); core->endVideoLog(core);