From: Alfred Agrell floating@muncher.se
--- dlls/winegstreamer/quartz_parser.c | 14 +++++++++++--- dlls/winegstreamer/unixlib.h | 2 ++ dlls/winegstreamer/wg_format.c | 30 ++++++++++++++++++++++++++++++ 3 files changed, 43 insertions(+), 3 deletions(-)
diff --git a/dlls/winegstreamer/quartz_parser.c b/dlls/winegstreamer/quartz_parser.c index c41b0dca0f6..b9e328a0ba8 100644 --- a/dlls/winegstreamer/quartz_parser.c +++ b/dlls/winegstreamer/quartz_parser.c @@ -621,7 +621,7 @@ static bool amt_from_wg_format_video_cinepak(AM_MEDIA_TYPE *mt, const struct wg_
static bool amt_from_wg_format_video_wmv(AM_MEDIA_TYPE *mt, const struct wg_format *format) { - VIDEOINFO *video_format; + VIDEOINFOHEADER *video_format; uint32_t frame_time; const GUID *subtype;
@@ -647,7 +647,7 @@ static bool amt_from_wg_format_video_wmv(AM_MEDIA_TYPE *mt, const struct wg_form return false; }
- if (!(video_format = CoTaskMemAlloc(sizeof(*video_format)))) + if (!(video_format = CoTaskMemAlloc(sizeof(*video_format) + format->u.video_wmv.codec_data_len))) return false;
mt->majortype = MEDIATYPE_Video; @@ -656,7 +656,7 @@ static bool amt_from_wg_format_video_wmv(AM_MEDIA_TYPE *mt, const struct wg_form mt->bTemporalCompression = TRUE; mt->lSampleSize = 0; mt->formattype = FORMAT_VideoInfo; - mt->cbFormat = sizeof(VIDEOINFOHEADER); + mt->cbFormat = sizeof(*video_format) + format->u.video_wmv.codec_data_len; mt->pbFormat = (BYTE *)video_format;
memset(video_format, 0, sizeof(*video_format)); @@ -669,6 +669,7 @@ static bool amt_from_wg_format_video_wmv(AM_MEDIA_TYPE *mt, const struct wg_form video_format->bmiHeader.biHeight = format->u.video_wmv.height; video_format->bmiHeader.biPlanes = 1; video_format->bmiHeader.biCompression = mt->subtype.Data1; + memcpy(video_format+1, format->u.video_wmv.codec_data, format->u.video_wmv.codec_data_len);
return true; } @@ -997,6 +998,13 @@ static bool amt_to_wg_format_video_wmv(const AM_MEDIA_TYPE *mt, struct wg_format else format->u.video_wmv.format = WG_WMV_VIDEO_FORMAT_UNKNOWN;
+ format->u.video_wmv.codec_data_len = mt->cbFormat - sizeof(VIDEOINFOHEADER); + if (format->u.video_wmv.codec_data_len > sizeof(format->u.video_wmv.codec_data)) + { + ERR("Too big codec_data value (%u).\n", format->u.video_wmv.codec_data_len); + format->u.video_wmv.codec_data_len = 0; + } + memcpy(format->u.video_wmv.codec_data, video_format+1, format->u.video_wmv.codec_data_len); return true; }
diff --git a/dlls/winegstreamer/unixlib.h b/dlls/winegstreamer/unixlib.h index 86bd380c351..aec59c314c2 100644 --- a/dlls/winegstreamer/unixlib.h +++ b/dlls/winegstreamer/unixlib.h @@ -157,6 +157,8 @@ struct wg_format wg_wmv_video_format format; int32_t width, height; uint32_t fps_n, fps_d; + uint32_t codec_data_len; + unsigned char codec_data[64]; } video_wmv; struct { diff --git a/dlls/winegstreamer/wg_format.c b/dlls/winegstreamer/wg_format.c index 274a6dec261..a66718fe928 100644 --- a/dlls/winegstreamer/wg_format.c +++ b/dlls/winegstreamer/wg_format.c @@ -300,6 +300,9 @@ static void wg_format_from_caps_video_wmv(struct wg_format *format, const GstCap gchar format_buffer[5] = {'W','M','V','0',0}; enum wg_wmv_video_format wmv_format; const gchar *wmv_format_str = NULL; + const GValue *codec_data_value; + GstBuffer *codec_data; + GstMapInfo map;
if (!gst_structure_get_int(structure, "width", &width)) { @@ -344,6 +347,19 @@ static void wg_format_from_caps_video_wmv(struct wg_format *format, const GstCap format->u.video_wmv.format = wmv_format; format->u.video_wmv.fps_n = fps_n; format->u.video_wmv.fps_d = fps_d; + + if ((codec_data_value = gst_structure_get_value(structure, "codec_data")) && (codec_data = gst_value_get_buffer(codec_data_value))) + { + gst_buffer_map(codec_data, &map, GST_MAP_READ); + if (map.size <= sizeof(format->u.video_wmv.codec_data)) + { + format->u.video_wmv.codec_data_len = map.size; + memcpy(format->u.video_wmv.codec_data, map.data, map.size); + } + else + GST_WARNING("Too big codec_data value (%u) in %" GST_PTR_FORMAT ".", (UINT)map.size, caps); + gst_buffer_unmap(codec_data, &map); + } }
static void wg_format_from_caps_video_mpeg1(struct wg_format *format, const GstCaps *caps) @@ -733,6 +749,7 @@ static GstCaps *wg_format_to_caps_video_wmv(const struct wg_format *format) { unsigned int wmv_version; const char *wmv_format; + GstBuffer *buffer; GstCaps *caps;
if (!(caps = gst_caps_new_empty_simple("video/x-wmv"))) @@ -780,6 +797,19 @@ static GstCaps *wg_format_to_caps_video_wmv(const struct wg_format *format) if (format->u.video_wmv.fps_d || format->u.video_wmv.fps_n) gst_caps_set_simple(caps, "framerate", GST_TYPE_FRACTION, format->u.video_wmv.fps_n, format->u.video_wmv.fps_d, NULL);
+ if (format->u.video_wmv.codec_data_len) + { + if (!(buffer = gst_buffer_new_and_alloc(format->u.video_wmv.codec_data_len))) + { + gst_caps_unref(caps); + return NULL; + } + + gst_buffer_fill(buffer, 0, format->u.video_wmv.codec_data, format->u.video_wmv.codec_data_len); + gst_caps_set_simple(caps, "codec_data", GST_TYPE_BUFFER, buffer, NULL); + gst_buffer_unref(buffer); + } + return caps; }