mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-03-28 20:05:38 +00:00
Code Issues 1 Projects Releases Wiki Activity

ext/ffmpeg/gstffmpegdec.c: Enable direct rendering.

Browse source 
Original commit message from CVS:
* ext/ffmpeg/gstffmpegdec.c: (gst_ffmpegdec_setcaps),
(gst_ffmpegdec_get_buffer), (get_output_buffer):
Enable direct rendering.
Add some more debug info about image strides.
This commit is contained in:
Wim Taymans 2008-11-05 17:05:46 +00:00
parent 0f96b4dfc2
commit fe4e398482
2 changed files with 43 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
ChangeLog
View file

@ -1,3 +1,10 @@
2008-11-05 Wim Taymans <wim.taymans@collabora.co.uk>
* ext/ffmpeg/gstffmpegdec.c: (gst_ffmpegdec_setcaps),
(gst_ffmpegdec_get_buffer), (get_output_buffer):
Enable direct rendering.
Add some more debug info about image strides.
2008-11-05 Wim Taymans <wim.taymans@collabora.co.uk>
* ext/ffmpeg/gstffmpegcodecmap.c: (gst_ffmpeg_pixfmt_to_caps),

44
ext/ffmpeg/gstffmpegdec.c
View file

@ -139,7 +139,7 @@ struct _GstFFMpegDecClassParams
#define DEFAULT_LOWRES 0
#define DEFAULT_SKIPFRAME 0
#define DEFAULT_DIRECT_RENDERING FALSE
#define DEFAULT_DIRECT_RENDERING TRUE
#define DEFAULT_DO_PADDING TRUE
#define DEFAULT_DEBUG_MV FALSE
@ -634,10 +634,14 @@ gst_ffmpegdec_setcaps (GstPad * pad, GstCaps * caps)
ffmpegdec->ts_is_dts = FALSE;
ffmpegdec->has_b_frames = FALSE;
GST_LOG_OBJECT (ffmpegdec, "size %dx%d", ffmpegdec->context->width, ffmpegdec->context->height);
/* get size and so */
gst_ffmpeg_caps_with_codecid (oclass->in_plugin->id,
oclass->in_plugin->type, caps, ffmpegdec->context);
GST_LOG_OBJECT (ffmpegdec, "size after %dx%d", ffmpegdec->context->width, ffmpegdec->context->height);
if (!ffmpegdec->context->time_base.den || !ffmpegdec->context->time_base.num) {
GST_DEBUG_OBJECT (ffmpegdec, "forcing 25/1 framerate");
ffmpegdec->context->time_base.num = 1;
@ -801,6 +805,9 @@ gst_ffmpegdec_get_buffer (AVCodecContext * context, AVFrame * picture)
{
GstBuffer *buf = NULL;
GstFFMpegDec *ffmpegdec;
gint width, height;
gint coded_width, coded_height;
gint res;
ffmpegdec = (GstFFMpegDec *) context->opaque;
@ -814,9 +821,23 @@ gst_ffmpegdec_get_buffer (AVCodecContext * context, AVFrame * picture)
/* make sure we don't free the buffer when it's not ours */
picture->opaque = NULL;
/* take width and height before clipping */
width = context->width;
height = context->height;
coded_width = context->coded_width;
coded_height = context->coded_height;
GST_LOG_OBJECT (ffmpegdec, "dimension %dx%d, coded %dx%d", width, height, coded_width, coded_height);
if (!ffmpegdec->current_dr) {
GST_LOG_OBJECT (ffmpegdec, "direct rendering disabled, fallback alloc");
return avcodec_default_get_buffer (context, picture);
res = avcodec_default_get_buffer (context, picture);
GST_LOG_OBJECT (ffmpegdec, "linsize %d %d %d", picture->linesize[0],
picture->linesize[1], picture->linesize[2]);
GST_LOG_OBJECT (ffmpegdec, "data %d %d %d", 0, picture->data[1] - picture->data[0],
picture->data[2] - picture->data[0]);
return res;
}
switch (context->codec_type) {
@ -825,18 +846,16 @@ gst_ffmpegdec_get_buffer (AVCodecContext * context, AVFrame * picture)
case CODEC_TYPE_UNKNOWN:
{
GstFlowReturn ret;
gint width, height;
gint clip_width, clip_height;
/* take width and height before clipping */
width = context->width;
height = context->height;
/* take final clipped output size */
if ((clip_width = ffmpegdec->format.video.clip_width) == -1)
clip_width = width;
if ((clip_height = ffmpegdec->format.video.clip_height) == -1)
clip_height = height;
GST_LOG_OBJECT (ffmpegdec, "raw outsize %d/%d", width, height);
/* this is the size ffmpeg needs for the buffer */
avcodec_align_dimensions (context, &width, &height);
@ -1325,7 +1344,7 @@ get_output_buffer (GstFFMpegDec * ffmpegdec, GstBuffer ** outbuf)
gst_buffer_ref (*outbuf);
#endif
} else {
AVPicture pic;
AVPicture pic, *outpic;
gint width, height;
GST_LOG_OBJECT (ffmpegdec, "get output buffer");
@ -1337,6 +1356,8 @@ get_output_buffer (GstFFMpegDec * ffmpegdec, GstBuffer ** outbuf)
if ((height = ffmpegdec->format.video.clip_height) == -1)
height = ffmpegdec->context->height;
GST_LOG_OBJECT (ffmpegdec, "clip width %d/ height %d", width, height);
ret = alloc_output_buffer (ffmpegdec, outbuf, width, height);
if (G_UNLIKELY (ret != GST_FLOW_OK))
goto alloc_failed;
@ -1346,7 +1367,14 @@ get_output_buffer (GstFFMpegDec * ffmpegdec, GstBuffer ** outbuf)
gst_ffmpeg_avpicture_fill (&pic, GST_BUFFER_DATA (*outbuf),
ffmpegdec->context->pix_fmt, width, height);
av_picture_copy (&pic, (AVPicture *) ffmpegdec->picture,
outpic = (AVPicture *) ffmpegdec->picture;
GST_LOG_OBJECT (ffmpegdec, "linsize %d %d %d", outpic->linesize[0],
outpic->linesize[1], outpic->linesize[2]);
GST_LOG_OBJECT (ffmpegdec, "data %d %d %d", 0, outpic->data[1] - outpic->data[0],
outpic->data[2] - outpic->data[0]);
av_picture_copy (&pic, outpic,
ffmpegdec->context->pix_fmt, width, height);
}
ffmpegdec->picture->pts = -1;