diff options
| -rw-r--r-- | gst/mpeg1videoparse/gstmp1videoparse.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/gst/mpeg1videoparse/gstmp1videoparse.c b/gst/mpeg1videoparse/gstmp1videoparse.c index 4ccbf6ca..4af360fd 100644 --- a/gst/mpeg1videoparse/gstmp1videoparse.c +++ b/gst/mpeg1videoparse/gstmp1videoparse.c @@ -160,10 +160,10 @@ mp1videoparse_parse_seq (Mp1VideoParse *mp1videoparse, GstBuffer *buf) 50., 60./1.001, 60. }; guint32 n = GUINT32_FROM_BE (*(guint32 *) GST_BUFFER_DATA (buf)); - width = (n & 0x00000fff) >> 0; - height = (n & 0x00fff000) >> 12; - asr_idx = (n & 0x0f000000) >> 24; - fps_idx = (n & 0xf0000000) >> 28; + width = (n & 0xfff00000) >> 20; + height = (n & 0x000fff00) >> 8; + asr_idx = (n & 0x000000f0) >> 4; + fps_idx = (n & 0x0000000f) >> 0; if (fps_idx >= 9 || fps_idx <= 0) fps_idx = 3; /* well, we need a default */ @@ -175,12 +175,16 @@ mp1videoparse_parse_seq (Mp1VideoParse *mp1videoparse, GstBuffer *buf) width != mp1videoparse->width || height != mp1videoparse->height) { GstCaps *caps; + gint p_w, p_h; mp1videoparse->asr = asr_table[asr_idx]; mp1videoparse->fps = fps_table[fps_idx]; mp1videoparse->width = width; mp1videoparse->height = height; + p_w = (asr_table[asr_idx] < 1.0) ? (100 / asr_table[asr_idx]) : 1; + p_h = (asr_table[asr_idx] > 1.0) ? (100 * asr_table[asr_idx]) : 1; + caps = GST_CAPS_NEW ("mp1videoparse_src", "video/mpeg", "systemstream", GST_PROPS_BOOLEAN (FALSE), @@ -188,8 +192,8 @@ mp1videoparse_parse_seq (Mp1VideoParse *mp1videoparse, GstBuffer *buf) "width", GST_PROPS_INT (width), "height", GST_PROPS_INT (height), "framerate", GST_PROPS_FLOAT (fps_table[fps_idx]), - "pixel_width", GST_PROPS_INT (1), - "pixel_height", GST_PROPS_INT (1)); /* FIXME */ + "pixel_width", GST_PROPS_INT (p_w), + "pixel_height", GST_PROPS_INT (p_h)); gst_caps_debug (caps, "New mpeg1videoparse caps"); @@ -202,12 +206,16 @@ mp1videoparse_parse_seq (Mp1VideoParse *mp1videoparse, GstBuffer *buf) } static gboolean -mp1videoparse_valid_sync (Mp1VideoParse *mp1videoparse, gulong head, GstBuffer *buf) +mp1videoparse_valid_sync (Mp1VideoParse *mp1videoparse, guint32 head, GstBuffer *buf) { switch (head) { - case SEQ_START_CODE: - mp1videoparse_parse_seq(mp1videoparse, buf); + case SEQ_START_CODE: { + GstBuffer *subbuf = gst_buffer_create_sub (buf, 4, + GST_BUFFER_SIZE (buf) - 4); + mp1videoparse_parse_seq(mp1videoparse, subbuf); + gst_buffer_unref (subbuf); return TRUE; + } case GOP_START_CODE: case PICTURE_START_CODE: case USER_START_CODE: |