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qtmux: remove have_dts flag from pads

Browse source 
It was used in the past in 0.10 when there was no explicit DTS
field in buffers, now we have it in 1.x series and we can
check it directly with GST_BUFFER_DTS_IS_VALID
This commit is contained in:
Thiago Santos 2014-02-07 10:07:41 -03:00
parent f89ba82f29
commit f5f27f7d0d
2 changed files with 8 additions and 12 deletions
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18
gst/isomp4/gstqtmux.c
View file

@ -372,7 +372,6 @@ gst_qt_mux_pad_reset (GstQTPad * qtpad)
{
qtpad->fourcc = 0;
qtpad->is_out_of_order = FALSE;
qtpad->have_dts = FALSE;
qtpad->sample_size = 0;
qtpad->sync = FALSE;
qtpad->last_dts = 0;
@ -2267,7 +2266,7 @@ gst_qt_mux_add_buffer (GstQTMux * qtmux, GstQTPad * pad, GstBuffer * buf)
/* if buffer has missing DTS, we take either segment start or previous buffer end time,
which ever is later */
if (buf && pad->have_dts && !GST_BUFFER_DTS_IS_VALID (buf)) {
if (buf && !GST_BUFFER_DTS_IS_VALID (buf)) {
GstClockTime last_buf_duration = last_buf
&& GST_BUFFER_DURATION_IS_VALID (last_buf) ?
GST_BUFFER_DURATION (last_buf) : 0;
@ -2284,6 +2283,9 @@ gst_qt_mux_add_buffer (GstQTMux * qtmux, GstQTPad * pad, GstBuffer * buf)
GST_BUFFER_DTS (buf)) {
GST_BUFFER_DTS (buf) = GST_BUFFER_DTS (last_buf) + last_buf_duration;
}
if (GST_BUFFER_PTS_IS_VALID (buf))
GST_BUFFER_DTS (buf) = MIN (GST_BUFFER_DTS (buf), GST_BUFFER_PTS (buf));
}
if (last_buf && !buf && !GST_BUFFER_DURATION_IS_VALID (last_buf)) {
@ -2311,7 +2313,7 @@ gst_qt_mux_add_buffer (GstQTMux * qtmux, GstQTPad * pad, GstBuffer * buf)
/* if this is the first buffer, store the timestamp */
if (G_UNLIKELY (pad->first_ts == GST_CLOCK_TIME_NONE) && last_buf) {
if (pad->have_dts) {
if (GST_BUFFER_DTS_IS_VALID (last_buf)) {
/* first pad always has DTS. If it was not provided by upstream it was set to segment start */
pad->first_ts = GST_BUFFER_DTS (last_buf);
} else if (GST_BUFFER_PTS_IS_VALID (last_buf)) {
@ -2397,9 +2399,10 @@ gst_qt_mux_add_buffer (GstQTMux * qtmux, GstQTPad * pad, GstBuffer * buf)
} else {
nsamples = 1;
sample_size = gst_buffer_get_size (last_buf);
if (pad->have_dts) {
if ((pad->last_buf && GST_BUFFER_DTS_IS_VALID (pad->last_buf))
|| GST_BUFFER_DTS_IS_VALID (last_buf)) {
gint64 scaled_dts;
if (pad->last_buf) {
if (pad->last_buf && GST_BUFFER_DTS_IS_VALID (pad->last_buf)) {
pad->last_dts = GST_BUFFER_DTS (pad->last_buf);
} else {
pad->last_dts = GST_BUFFER_DTS (last_buf) +
@ -2662,7 +2665,6 @@ gst_qt_mux_audio_sink_set_caps (GstQTPad * qtpad, GstCaps * caps)
codec_data = gst_value_get_buffer (value);
qtpad->is_out_of_order = FALSE;
qtpad->have_dts = FALSE;
/* set common properties */
entry.sample_rate = rate;
@ -3104,7 +3106,6 @@ gst_qt_mux_video_sink_set_caps (GstQTPad * qtpad, GstCaps * caps)
ext_atom = build_codec_data_extension (FOURCC_avcC, codec_data);
if (ext_atom != NULL)
ext_atom_list = g_list_prepend (ext_atom_list, ext_atom);
qtpad->have_dts = TRUE;
} else if (strcmp (mimetype, "video/x-svq") == 0) {
gint version = 0;
const GstBuffer *seqh = NULL;
@ -3213,19 +3214,16 @@ gst_qt_mux_video_sink_set_caps (GstQTPad * qtpad, GstCaps * caps)
sync = FALSE;
} else if (strcmp (mimetype, "video/x-dirac") == 0) {
entry.fourcc = FOURCC_drac;
qtpad->have_dts = TRUE;
} else if (strcmp (mimetype, "video/x-qt-part") == 0) {
guint32 fourcc;
gst_structure_get_uint (structure, "format", &fourcc);
entry.fourcc = fourcc;
qtpad->have_dts = TRUE;
} else if (strcmp (mimetype, "video/x-mp4-part") == 0) {
guint32 fourcc;
gst_structure_get_uint (structure, "format", &fourcc);
entry.fourcc = fourcc;
qtpad->have_dts = TRUE;
}
if (!entry.fourcc)

2
gst/isomp4/gstqtmux.h
View file

@ -91,8 +91,6 @@ struct _GstQTPad
guint32 fourcc;
/* whether using format that have out of order buffers */
gboolean is_out_of_order;
/* whether upstream provides valid PTS data */
gboolean have_dts;
/* if not 0, track with constant sized samples, e.g. raw audio */
guint sample_size;
/* make sync table entry */