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nd remove the edge stuff (finally found out how to disable that)

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Original commit message from CVS:
Rename GstFFMpegClassParams to ~DecClassParams (so that the encoder can use something similar, working on that), and remove the edge stuff (finally found out how to disable that)
This commit is contained in:
Ronald S. Bultje 2003-06-07 11:01:54 +00:00
parent 80924bdfdc
commit 0139c8c671
1 changed files with 11 additions and 37 deletions
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48
ext/ffmpeg/gstffmpegdec.c
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@ -58,7 +58,7 @@ struct _GstFFMpegDecClass {
typedef struct {
AVCodec *in_plugin;
GstPadTemplate *srctempl, *sinktempl;
} GstFFMpegClassParams;
} GstFFMpegDecClassParams;
#define GST_TYPE_FFMPEGDEC \
(gst_ffmpegdec_get_type())
@ -111,7 +111,7 @@ gst_ffmpegdec_class_init (GstFFMpegDecClass *klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstFFMpegClassParams *params;
GstFFMpegDecClassParams *params;
gobject_class = (GObjectClass*)klass;
gstelement_class = (GstElementClass*)klass;
@ -213,6 +213,9 @@ gst_ffmpegdec_connect (GstPad *pad,
if (oclass->in_plugin->capabilities & CODEC_CAP_TRUNCATED)
ffmpegdec->context->flags |= CODEC_FLAG_TRUNCATED;
/* do *not* draw edges */
ffmpegdec->context->flags |= CODEC_FLAG_EMU_EDGE;
/* open codec - we don't select an output pix_fmt yet,
* simply because we don't know! We only get it
* during playback... */
@ -230,7 +233,6 @@ gst_ffmpegdec_connect (GstPad *pad,
}
/* innocent hacks */
#define EDGE_WIDTH 16
#define ALIGN(x) (((x)+alignment)&~alignment)
static int
@ -255,12 +257,6 @@ gst_ffmpegdec_get_buffer (AVCodecContext *context,
width = ALIGN (context->width);
height = ALIGN (context->height);
/* edge */
if (!(context->flags & CODEC_FLAG_EMU_EDGE)) {
width += EDGE_WIDTH * 2;
height += EDGE_WIDTH * 2;
}
switch (context->codec_type) {
case CODEC_TYPE_VIDEO:
switch (context->pix_fmt) {
@ -322,31 +318,17 @@ gst_ffmpegdec_get_buffer (AVCodecContext *context,
if (hor_chr_dec > 0 && ver_chr_dec > 0) {
picture->linesize[0] = width;
picture->data[0] = base;
if (!(context->flags & CODEC_FLAG_EMU_EDGE)) {
picture->data[0] += (picture->linesize[0] * EDGE_WIDTH) + EDGE_WIDTH;
}
base += width * height;
picture->linesize[1] = picture->linesize[0] / hor_chr_dec;
picture->data[1] = base;
if (!(context->flags & CODEC_FLAG_EMU_EDGE)) {
picture->data[1] += (picture->linesize[1] * EDGE_WIDTH / ver_chr_dec) +
(EDGE_WIDTH / hor_chr_dec);
}
base += (width * height) / (ver_chr_dec * hor_chr_dec);
picture->linesize[2] = picture->linesize[1];
picture->data[2] = base;
if (!(context->flags & CODEC_FLAG_EMU_EDGE)) {
picture->data[2] += (picture->linesize[2] * EDGE_WIDTH / ver_chr_dec) +
(EDGE_WIDTH / hor_chr_dec);
}
} else {
picture->linesize[0] = GST_BUFFER_MAXSIZE (buf) / height;
picture->data[0] = base;
if (!(context->flags & CODEC_FLAG_EMU_EDGE)) {
picture->data[0] += (picture->linesize[0] * EDGE_WIDTH) + EDGE_WIDTH;
}
picture->linesize[1] = picture->linesize[2] = 0;
picture->data[1] = picture->data[2] = NULL;
@ -433,16 +415,8 @@ gst_ffmpegdec_chain (GstPad *pad,
if (have_data) {
if (!GST_PAD_CAPS (ffmpegdec->srcpad)) {
GstCaps *caps;
if (!(ffmpegdec->context->flags & CODEC_FLAG_EMU_EDGE)) {
ffmpegdec->context->width += EDGE_WIDTH * 2;
ffmpegdec->context->height += EDGE_WIDTH * 2;
}
caps = gst_ffmpeg_codectype_to_caps (oclass->in_plugin->type,
ffmpegdec->context);
if (!(ffmpegdec->context->flags & CODEC_FLAG_EMU_EDGE)) {
ffmpegdec->context->width -= EDGE_WIDTH * 2;
ffmpegdec->context->height -= EDGE_WIDTH * 2;
}
if (caps == NULL ||
gst_pad_try_set_caps (ffmpegdec->srcpad, caps) <= 0) {
gst_element_error (GST_ELEMENT (ffmpegdec),
@ -517,7 +491,7 @@ gst_ffmpegdec_register (GstPlugin *plugin)
gchar *codec_type;
GstPadTemplate *sinktempl, *srctempl;
GstCaps *sinkcaps, *srccaps;
GstFFMpegClassParams *params;
GstFFMpegDecClassParams *params;
if (in_plugin->decode) {
codec_type = "dec";
@ -547,12 +521,12 @@ gst_ffmpegdec_register (GstPlugin *plugin)
/* construct the element details struct */
details = g_new0 (GstElementDetails, 1);
details->longname = g_strdup(in_plugin->name);
details->klass = g_strdup_printf("Codec/%s/%s",
details->klass = g_strdup_printf("Codec/%s/Decoder",
(in_plugin->type == CODEC_TYPE_VIDEO) ?
"Video" : "Audio",
type_name);
"Video" : "Audio");
details->license = g_strdup("LGPL");
details->description = g_strdup(in_plugin->name);
details->description = g_strdup_printf("FFMPEG %s decoder",
in_plugin->name);
details->version = g_strdup(VERSION);
details->author = g_strdup("The FFMPEG crew\n"
"Wim Taymans <wim.taymans@chello.be>\n"
@ -573,7 +547,7 @@ gst_ffmpegdec_register (GstPlugin *plugin)
GST_PAD_ALWAYS, srccaps, NULL);
gst_element_factory_add_pad_template (factory, srctempl);
params = g_new0 (GstFFMpegClassParams, 1);
params = g_new0 (GstFFMpegDecClassParams, 1);
params->in_plugin = in_plugin;
params->sinktempl = sinktempl;
params->srctempl = srctempl;