Function avifParseSampleTableBox

src/read.c:3768–3807

}

static avifResult avifParseSampleTableBox(avifTrack * track, uint64_t rawOffset, const uint8_t * raw, size_t rawLen, avifDiagnostics * diag)
{
    if (track->sampleTable) {
        // A TrackBox may only have one SampleTable
        avifDiagnosticsPrintf(diag, "Duplicate Box[stbl] for a single track detected");
        return AVIF_RESULT_BMFF_PARSE_FAILED;
    }
    track->sampleTable = avifSampleTableCreate();
    AVIF_CHECKERR(track->sampleTable != NULL, AVIF_RESULT_OUT_OF_MEMORY);

    BEGIN_STREAM(s, raw, rawLen, diag, "Box[stbl]");

    while (avifROStreamHasBytesLeft(&s, 1)) {
        avifBoxHeader header;
        AVIF_CHECKERR(avifROStreamReadBoxHeader(&s, &header), AVIF_RESULT_BMFF_PARSE_FAILED);

        if (!memcmp(header.type, "stco", 4)) {
            AVIF_CHECKRES(avifParseChunkOffsetBox(track->sampleTable, AVIF_FALSE, avifROStreamCurrent(&s), header.size, diag));
        } else if (!memcmp(header.type, "co64", 4)) {
            AVIF_CHECKRES(avifParseChunkOffsetBox(track->sampleTable, AVIF_TRUE, avifROStreamCurrent(&s), header.size, diag));
        } else if (!memcmp(header.type, "stsc", 4)) {
            AVIF_CHECKRES(avifParseSampleToChunkBox(track->sampleTable, avifROStreamCurrent(&s), header.size, diag));
        } else if (!memcmp(header.type, "stsz", 4)) {
            AVIF_CHECKRES(avifParseSampleSizeBox(track->sampleTable, avifROStreamCurrent(&s), header.size, diag));
        } else if (!memcmp(header.type, "stss", 4)) {
            AVIF_CHECKRES(avifParseSyncSampleBox(track->sampleTable, avifROStreamCurrent(&s), header.size, diag));
        } else if (!memcmp(header.type, "stts", 4)) {
            AVIF_CHECKRES(avifParseTimeToSampleBox(track->sampleTable, avifROStreamCurrent(&s), header.size, diag));
        } else if (!memcmp(header.type, "stsd", 4)) {
            AVIF_CHECKRES(avifParseSampleDescriptionBox(track->sampleTable,
                                                        rawOffset + avifROStreamOffset(&s),
                                                        avifROStreamCurrent(&s),
                                                        header.size,
                                                        diag));
        }

        AVIF_CHECKERR(avifROStreamSkip(&s, header.size), AVIF_RESULT_BMFF_PARSE_FAILED);
    }
    return AVIF_RESULT_OK;
}

static avifResult avifParseMediaInformationBox(avifTrack * track, uint64_t rawOffset, const uint8_t * raw, size_t rawLen, avifDiagnostics * diag)
{