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movenc-test: Test write_data_type

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Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö
2016-05-04 22:44:35 +03:00
parent 71852a1ba8
commit fd4957d9c6
2 changed files with 143 additions and 1 deletions
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45
libavformat/tests/movenc.c
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@@ -69,6 +69,7 @@ enum AVPictureType last_picture;
int skip_write;
int skip_write_audio;
int clear_duration;
int force_iobuf_size;
int num_warnings;
@@ -101,6 +102,35 @@ static int io_write(void *opaque, uint8_t *buf, int size)
return size;
}
static int io_write_data_type(void *opaque, uint8_t *buf, int size,
enum AVIODataMarkerType type, int64_t time)
{
char timebuf[30], content[5] = { 0 };
const char *str;
switch (type) {
case AVIO_DATA_MARKER_HEADER: str = "header"; break;
case AVIO_DATA_MARKER_SYNC_POINT: str = "sync"; break;
case AVIO_DATA_MARKER_BOUNDARY_POINT: str = "boundary"; break;
case AVIO_DATA_MARKER_UNKNOWN: str = "unknown"; break;
case AVIO_DATA_MARKER_TRAILER: str = "trailer"; break;
}
if (time == AV_NOPTS_VALUE)
snprintf(timebuf, sizeof(timebuf), "nopts");
else
snprintf(timebuf, sizeof(timebuf), "%"PRId64, time);
// There can be multiple header/trailer callbacks, only log the box type
// for header at out_size == 0
if (type != AVIO_DATA_MARKER_UNKNOWN &&
type != AVIO_DATA_MARKER_TRAILER &&
(type != AVIO_DATA_MARKER_HEADER || out_size == 0) &&
size >= 8)
memcpy(content, &buf[4], 4);
else
snprintf(content, sizeof(content), "-");
printf("write_data len %d, time %s, type %s atom %s\n", size, timebuf, str, content);
return io_write(opaque, buf, size);
}
static void init_out(const char *name)
{
char buf[100];
@@ -145,15 +175,17 @@ static void check_func(int value, int line, const char *msg, ...)
static void init_fps(int bf, int audio_preroll, int fps)
{
AVStream *st;
int iobuf_size = force_iobuf_size ? force_iobuf_size : sizeof(iobuf);
ctx = avformat_alloc_context();
if (!ctx)
exit(1);
ctx->oformat = av_guess_format(format, NULL, NULL);
if (!ctx->oformat)
exit(1);
ctx->pb = avio_alloc_context(iobuf, sizeof(iobuf), AVIO_FLAG_WRITE, NULL, NULL, io_write, NULL);
ctx->pb = avio_alloc_context(iobuf, iobuf_size, AVIO_FLAG_WRITE, NULL, NULL, io_write, NULL);
if (!ctx->pb)
exit(1);
ctx->pb->write_data_type = io_write_data_type;
ctx->flags |= AVFMT_FLAG_BITEXACT;
st = avformat_new_stream(ctx, NULL);
@@ -666,6 +698,17 @@ int main(int argc, char **argv)
reset_count_warnings();
check(num_warnings > 0, "No warnings printed for filled in durations");
// Test with an IO buffer size that is too small to hold a full fragment;
// this will cause write_data_type to be called with the type unknown.
force_iobuf_size = 1500;
init_out("large_frag");
av_dict_set(&opts, "movflags", "frag_keyframe+delay_moov", 0);
init_fps(1, 1, 3);
mux_gops(2);
finish();
close_out();
force_iobuf_size = 0;
av_free(md5);
return check_faults > 0 ? 1 : 0;