mirror of
https://github.com/mpv-player/mpv
synced 2024-12-13 02:15:59 +00:00
fixed scaling and colors with libavcodec (and some comments added)
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@3692 b3059339-0415-0410-9bf9-f77b7e298cf2
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parent
cb02c4f4e4
commit
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55
mencoder.c
55
mencoder.c
@ -807,6 +807,7 @@ case VCODEC_LIBAVCODEC:
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avcodec_inited=1;
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}
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#if 1
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{
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extern AVCodec *first_avcodec;
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AVCodec *p = first_avcodec;
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@ -820,11 +821,11 @@ case VCODEC_LIBAVCODEC:
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}
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lavc_venc_codec = p;
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}
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#else
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/* XXX: implement this in avcodec (i will send a patch to ffmpeglist) -- alex */
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// lavc_venc_codec = (AVCodec *)avcodec_find_encoder_by_name(lavc_param_vcodec);
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lavc_venc_codec = (AVCodec *)avcodec_find_encoder_by_name(lavc_param_vcodec);
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#endif
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// lavc_venc_codec = (AVCodec *)avcodec_find_encoder(0);
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if (!lavc_venc_codec)
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{
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printf(MSGTR_MissingLAVCcodec, lavc_param_vcodec);
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@ -833,8 +834,10 @@ case VCODEC_LIBAVCODEC:
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memset(&lavc_venc_context, 0, sizeof(lavc_venc_context));
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lavc_venc_context.width = mux_v->bih->biWidth;
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lavc_venc_context.height = mux_v->bih->biHeight;
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// lavc_venc_context.width = mux_v->bih->biWidth;
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// lavc_venc_context.height = mux_v->bih->biHeight;
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lavc_venc_context.width = vo_w;
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lavc_venc_context.height = vo_h;
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if (lavc_param_vbitrate >= 0) /* != -1 */
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lavc_venc_context.bit_rate = lavc_param_vbitrate;
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else
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@ -844,8 +847,9 @@ case VCODEC_LIBAVCODEC:
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if (lavc_param_keyint >= 0) /* != -1 */
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lavc_venc_context.gop_size = lavc_param_keyint;
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else
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lavc_venc_context.gop_size = 10; /* default */
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lavc_venc_context.gop_size = 250; /* default */
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/* ignored by libavcodec? */
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if (lavc_param_vhq)
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{
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printf("High quality encoding selected (non real time)!\n");
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@ -853,7 +857,12 @@ case VCODEC_LIBAVCODEC:
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}
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else
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lavc_venc_context.flags = 0;
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// lavc_venc_context.flags |= CODEC_FLAG_QSCALE;
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#if 0
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/* fixed qscale :p */
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lavc_venc_context.flags |= CODEC_FLAG_QSCALE;
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lavc_venc_context.quality = 1;
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#endif
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if (avcodec_open(&lavc_venc_context, lavc_venc_codec) != 0)
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{
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@ -867,15 +876,36 @@ case VCODEC_LIBAVCODEC:
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return 0;
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}
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#if 1
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if (out_fmt != IMGFMT_YV12)
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{
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printf("Not supported image format! (%s)\n",
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vo_format_name(out_fmt));
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return 0; /* FIXME */
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}
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memset(&lavc_venc_picture, 0, sizeof(lavc_venc_picture));
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{
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int size = lavc_venc_context.width * lavc_venc_context.height;
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/* Y */ lavc_venc_picture.data[0] = vo_image_ptr;
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/* U */ lavc_venc_picture.data[2] = lavc_venc_picture.data[0] + size;
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/* V */ lavc_venc_picture.data[1] = lavc_venc_picture.data[2] + size/4;
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lavc_venc_picture.linesize[0] = lavc_venc_context.width;
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lavc_venc_picture.linesize[1] = lavc_venc_context.width / 2;
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lavc_venc_picture.linesize[2] = lavc_venc_context.width / 2;
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}
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#else
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switch(out_fmt)
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{
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case IMGFMT_YV12:
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lavc_venc_context.pix_fmt = PIX_FMT_YUV420P;
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break;
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case IMGFMT_UYVY:
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#if 0 /* it's faulting :( -- libavcodec's bug! -- alex */
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case IMGFMT_YUY2: /* or UYVY */
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lavc_venc_context.pix_fmt = PIX_FMT_YUV422;
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break;
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#if 0 /* it's faulting :( -- libavcodec's bug! -- alex */
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case IMGFMT_BGR24:
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lavc_venc_context.pix_fmt = PIX_FMT_BGR24;
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break;
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@ -892,6 +922,11 @@ case VCODEC_LIBAVCODEC:
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printf("Using picture format: %s\n", vo_format_name(out_fmt));
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memset(&lavc_venc_picture, 0, sizeof(lavc_venc_picture));
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printf("ahh: avpict_getsize=%d, vo_image_ptr=%d\n", avpicture_get_size(lavc_venc_context.pix_fmt,
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lavc_venc_context.width, lavc_venc_context.height),
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vo_h*vo_w*3/2);
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avpicture_fill(&lavc_venc_picture, vo_image_ptr,
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lavc_venc_context.pix_fmt, lavc_venc_context.width,
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lavc_venc_context.height);
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@ -903,6 +938,8 @@ case VCODEC_LIBAVCODEC:
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printf("%s\n", buf);
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}
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#endif
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#endif
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}
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if(sh_audio)
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