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dvdemux: Use values from decoder structure directly

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Don't store the same values in the GstDvDemux.  This
fixes a bug where dvdemux would detect a stream as PAL
instead of NTSC, and silently parse it wrong.
This commit is contained in:
David Schleef 2009-09-13 15:55:02 -07:00
parent 29173242bb
commit 903c79e767
2 changed files with 7 additions and 11 deletions
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16
ext/dv/gstdvdemux.c
View file

@ -1293,7 +1293,7 @@ gst_dvdemux_demux_video (GstDVDemux * dvdemux, GstBuffer * buffer,
/* get params */
/* framerate is already up-to-date */
height = (dvdemux->PAL ? PAL_HEIGHT : NTSC_HEIGHT);
height = dvdemux->decoder->height;
wide = dv_format_wide (dvdemux->decoder);
/* see if anything changed */
@ -1304,7 +1304,7 @@ gst_dvdemux_demux_video (GstDVDemux * dvdemux, GstBuffer * buffer,
dvdemux->height = height;
dvdemux->wide = wide;
if (dvdemux->PAL) {
if (dvdemux->decoder->system == e_dv_system_625_50) {
if (wide) {
par_x = PAL_WIDE_PAR_X;
par_y = PAL_WIDE_PAR_Y;
@ -1364,7 +1364,7 @@ gst_dvdemux_is_new_media (GstDVDemux * dvdemux, GstBuffer * buffer)
int dif;
int n_difs;
n_difs = dvdemux->PAL ? 12 : 10;
n_difs = dvdemux->decoder->num_dif_seqs;
for (dif = 0; dif < n_difs; dif++) {
if (dif & 1) {
@ -1500,9 +1500,8 @@ gst_dvdemux_flush (GstDVDemux * dvdemux)
goto parse_header_error;
/* after parsing the header we know the length of the data */
dvdemux->PAL = dv_system_50_fields (dvdemux->decoder);
length = dvdemux->frame_len = (dvdemux->PAL ? PAL_BUFFER : NTSC_BUFFER);
if (dvdemux->PAL) {
length = dvdemux->frame_len = dvdemux->decoder->frame_size;
if (dvdemux->decoder->system == e_dv_system_625_50) {
dvdemux->framerate_numerator = PAL_FRAMERATE_NUMERATOR;
dvdemux->framerate_denominator = PAL_FRAMERATE_DENOMINATOR;
} else {
@ -1626,9 +1625,8 @@ gst_dvdemux_loop (GstPad * pad)
goto parse_header_error;
/* after parsing the header we know the length of the data */
dvdemux->PAL = dv_system_50_fields (dvdemux->decoder);
dvdemux->frame_len = (dvdemux->PAL ? PAL_BUFFER : NTSC_BUFFER);
if (dvdemux->PAL) {
dvdemux->frame_len = dvdemux->decoder->frame_size;
if (dvdemux->decoder->system == e_dv_system_625_50) {
dvdemux->framerate_numerator = PAL_FRAMERATE_NUMERATOR;
dvdemux->framerate_denominator = PAL_FRAMERATE_DENOMINATOR;
} else {

2
ext/dv/gstdvdemux.h
View file

@ -57,8 +57,6 @@ struct _GstDVDemux {
GstAdapter *adapter;
gint frame_len;
/* PAL or NTSC flag */
gboolean PAL;
/* video params */
gint framerate_numerator;
gint framerate_denominator;