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path: root/src/combined/ffmpeg/ffmpeg_encoder.c
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Diffstat (limited to 'src/combined/ffmpeg/ffmpeg_encoder.c')
-rw-r--r--src/combined/ffmpeg/ffmpeg_encoder.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/src/combined/ffmpeg/ffmpeg_encoder.c b/src/combined/ffmpeg/ffmpeg_encoder.c
index 84243a56f..d41023675 100644
--- a/src/combined/ffmpeg/ffmpeg_encoder.c
+++ b/src/combined/ffmpeg/ffmpeg_encoder.c
@@ -1,23 +1,23 @@
-/*
+/*
* Copyright (C) 2000-2004 the xine project
- *
+ *
* This file is part of xine, a unix video player.
- *
+ *
* xine is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* xine is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*/
-
+
/* mpeg encoders for the dxr3 video out plugin. */
#ifdef HAVE_CONFIG_H
@@ -46,7 +46,7 @@
# include "../../libffmpeg/libavcodec/avcodec.h"
#endif
-/* buffer size for encoded mpeg1 stream; will hold one intra frame
+/* buffer size for encoded mpeg1 stream; will hold one intra frame
* at 640x480 typical sizes are <50 kB. 512 kB should be plenty */
#define DEFAULT_BUFFER_SIZE 512*1024
@@ -76,7 +76,7 @@ int dxr3_encoder_init(dxr3_driver_t *drv)
lavc_data_t* this;
avcodec_init();
- avcodec_register_all();
+ avcodec_register_all();
lprintf("lavc init , version %x\n", avcodec_version());
this = calloc(1, sizeof(lavc_data_t));
if (!this) return 0;
@@ -87,7 +87,7 @@ int dxr3_encoder_init(dxr3_driver_t *drv)
this->encoder_data.on_display_frame = lavc_on_display_frame;
this->encoder_data.on_unneeded = lavc_on_unneeded;
this->context = 0;
-
+
drv->enc = &this->encoder_data;
return 1;
}
@@ -100,7 +100,7 @@ static int lavc_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame)
lavc_data_t *this = (lavc_data_t *)drv->enc;
AVCodec *codec;
unsigned char use_quantizer;
-
+
if (this->context) {
avcodec_close(this->context);
free(this->context);
@@ -108,27 +108,27 @@ static int lavc_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame)
this->context = NULL;
this->picture = NULL;
}
-
+
/* if YUY2 and dimensions changed, we need to re-allocate the
* internal YV12 buffer */
if (frame->vo_frame.format == XINE_IMGFMT_YUY2) {
int image_size = frame->vo_frame.pitches[0] * frame->oheight;
- this->out[0] = xine_xmalloc_aligned(16, image_size * 3/2,
+ this->out[0] = xine_xmalloc_aligned(16, image_size * 3/2,
(void *)&this->buf);
- this->out[1] = this->out[0] + image_size;
- this->out[2] = this->out[1] + image_size/4;
+ this->out[1] = this->out[0] + image_size;
+ this->out[2] = this->out[1] + image_size/4;
/* fill with black (yuv 16,128,128) */
memset(this->out[0], 16, image_size);
memset(this->out[1], 128, image_size/4);
memset(this->out[2], 128, image_size/4);
- lprintf("Using YUY2->YV12 conversion\n");
+ lprintf("Using YUY2->YV12 conversion\n");
}
-
+
/* resolution must be a multiple of two */
if ((frame->vo_frame.pitches[0] % 2 != 0) || (frame->oheight % 2 != 0)) {
- xprintf(drv->class->xine, XINE_VERBOSITY_LOG,
+ xprintf(drv->class->xine, XINE_VERBOSITY_LOG,
"dxr3_mpeg_encoder: lavc only handles video dimensions which are multiples of 2\n");
return 0;
}
@@ -150,7 +150,7 @@ static int lavc_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame)
xprintf(drv->class->xine, XINE_VERBOSITY_LOG,
"dxr3_mpeg_encoder: Couldn't start the ffmpeg library\n");
return 0;
- }
+ }
this->picture = avcodec_alloc_frame();
if (!this->picture) {
xprintf(drv->class->xine, XINE_VERBOSITY_LOG,
@@ -160,7 +160,7 @@ static int lavc_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame)
/* mpeg1 encoder only support YUV420P */
this->context->pix_fmt = PIX_FMT_YUVJ420P;
-
+
/* put sample parameters */
this->context->bit_rate = drv->class->xine->config->register_range(drv->class->xine->config,
"dxr3.encoding.lavc_bitrate", 10000, 1000, 20000,
@@ -169,7 +169,7 @@ static int lavc_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame)
"Higher values will increase quality and CPU usage.\n"
"This setting is only considered, when constant quality mode is disabled."), 10, NULL, NULL);
this->context->bit_rate *= 1000; /* config in kbit/s, libavcodec wants bit/s */
-
+
use_quantizer = drv->class->xine->config->register_bool(drv->class->xine->config,
"dxr3.encoding.lavc_quantizer", 1,
_("constant quality mode"),
@@ -177,18 +177,18 @@ static int lavc_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame)
"compressing the images based on their complexity. When disabled, libavcodec "
"will use constant bitrate mode."), 10, NULL, NULL);
- if (use_quantizer) {
+ if (use_quantizer) {
this->context->qmin = drv->class->xine->config->register_range(drv->class->xine->config,
"dxr3.encoding.lavc_qmin", 1, 1, 10,
_("minimum compression"),
_("The minimum compression to apply to an image in constant quality mode."),
10, NULL, NULL);
-
+
this->context->qmax = drv->class->xine->config->register_range(drv->class->xine->config,
"dxr3.encoding.lavc_qmax", 2, 1, 20,
_("maximum quantizer"),
_("The maximum compression to apply to an image in constant quality mode."),
- 10, NULL, NULL);
+ 10, NULL, NULL);
}
lprintf("lavc -> bitrate %d \n", this->context->bit_rate);
@@ -198,7 +198,7 @@ static int lavc_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame)
this->context->gop_size = 0; /*intra frames only */
this->context->me_method = ME_ZERO; /*motion estimation type*/
-
+
this->context->time_base.den = 90000;
if (frame->vo_frame.duration > 90000 / 24)
this->context->time_base.num = 90000 / 24;
@@ -209,14 +209,14 @@ static int lavc_on_update_format(dxr3_driver_t *drv, dxr3_frame_t *frame)
/* ffmpeg can complain about illegal framerates, but since this seems no
* problem for the DXR3, we just tell ffmpeg to be more lax with */
this->context->strict_std_compliance = -1;
-
+
/* open avcodec */
if (avcodec_open(this->context, codec) < 0) {
xprintf(drv->class->xine, XINE_VERBOSITY_LOG, "dxr3_mpeg_encoder: could not open codec\n");
return 0;
}
lprintf("dxr3_mpeg_encoder: lavc MPEG1 codec opened.\n");
-
+
if (!this->ffmpeg_buffer)
this->ffmpeg_buffer = (unsigned char *)malloc(DEFAULT_BUFFER_SIZE); /* why allocate more than needed ?! */
if (!this->ffmpeg_buffer) {
@@ -233,7 +233,7 @@ static int lavc_on_display_frame(dxr3_driver_t *drv, dxr3_frame_t *frame)
int size;
lavc_data_t* this = (lavc_data_t *)drv->enc;
ssize_t written;
-
+
if (frame->vo_frame.bad_frame) return 1;
/* ignore old frames */
if ((frame->vo_frame.pitches[0] != this->context->width) || (frame->oheight != this->context->height)) {
@@ -286,7 +286,7 @@ static int lavc_prepare_frame(lavc_data_t *this, dxr3_driver_t *drv, dxr3_frame_
{
int i, j, w2;
uint8_t *yuy2;
-
+
if (frame->vo_frame.bad_frame) return 1;
if (frame->vo_frame.format == XINE_IMGFMT_YUY2) {
@@ -322,7 +322,7 @@ static int lavc_prepare_frame(lavc_data_t *this, dxr3_driver_t *drv, dxr3_frame_
this->picture->data[1] = this->out[1];
this->picture->data[2] = this->out[2];
}
- else { /* YV12 **/
+ else { /* YV12 **/
this->picture->data[0] = frame->real_base[0];
this->picture->data[1] = frame->real_base[1];
this->picture->data[2] = frame->real_base[2];
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-26 18:10:37 +0000