diff options
Diffstat (limited to 'libavfilter/vf_yadif.c')
| -rw-r--r-- | libavfilter/vf_yadif.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/libavfilter/vf_yadif.c b/libavfilter/vf_yadif.c index b498ab9d39..a0a5e05526 100644 --- a/libavfilter/vf_yadif.c +++ b/libavfilter/vf_yadif.c @@ -1,24 +1,23 @@ /* - * Copyright (C) 2006-2010 Michael Niedermayer <michaelni@gmx.at> + * Copyright (C) 2006-2011 Michael Niedermayer <michaelni@gmx.at> * 2010 James Darnley <james.darnley@gmail.com> * - * This file is part of Libav. - * - * Libav is free software; you can redistribute it and/or modify + * FFmpeg 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. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg 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 Libav; if not, write to the Free Software Foundation, Inc., + * with FFmpeg; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ +#include "libavutil/avassert.h" #include "libavutil/cpu.h" #include "libavutil/common.h" #include "libavutil/pixdesc.h" @@ -217,7 +216,7 @@ static void return_frame(AVFilterContext *ctx, int is_second) if (!yadif->csp) yadif->csp = &av_pix_fmt_descriptors[link->format]; if (yadif->csp->comp[0].depth_minus1 / 8 == 1) - yadif->filter_line = filter_line_c_16bit; + yadif->filter_line = (void*)filter_line_c_16bit; filter(ctx, yadif->out, tff ^ !is_second, tff); @@ -243,6 +242,8 @@ static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref) AVFilterContext *ctx = link->dst; YADIFContext *yadif = ctx->priv; + av_assert0(picref); + if (yadif->frame_pending) return_frame(ctx, 1); @@ -313,7 +314,7 @@ static int request_frame(AVFilterLink *link) ret = ff_request_frame(link->src->inputs[0]); - if (ret == AVERROR_EOF && yadif->next) { + if (ret == AVERROR_EOF && yadif->cur) { AVFilterBufferRef *next = avfilter_ref_buffer(yadif->next, AV_PERM_READ); next->pts = yadif->next->pts * 2 - yadif->cur->pts; @@ -340,7 +341,7 @@ static int poll_frame(AVFilterLink *link) if (val <= 0) return val; - if (val==1 && !yadif->next) { //FIXME change API to not requre this red tape + if (val >= 1 && !yadif->next) { //FIXME change API to not requre this red tape if ((ret = ff_request_frame(link->src->inputs[0])) < 0) return ret; val = ff_poll_frame(link->src->inputs[0]); @@ -386,6 +387,8 @@ static int query_formats(AVFilterContext *ctx) AV_NE( PIX_FMT_YUV422P16BE, PIX_FMT_YUV422P16LE ), AV_NE( PIX_FMT_YUV444P16BE, PIX_FMT_YUV444P16LE ), PIX_FMT_YUVA420P, + PIX_FMT_YUVA422P, + PIX_FMT_YUVA444P, PIX_FMT_NONE }; @@ -433,22 +436,23 @@ static int config_props(AVFilterLink *link) AVFilter avfilter_vf_yadif = { .name = "yadif", - .description = NULL_IF_CONFIG_SMALL("Deinterlace the input image"), + .description = NULL_IF_CONFIG_SMALL("Deinterlace the input image."), .priv_size = sizeof(YADIFContext), .init = init, .uninit = uninit, .query_formats = query_formats, - .inputs = (AVFilterPad[]) {{ .name = "default", + .inputs = (const AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, .start_frame = start_frame, .get_video_buffer = get_video_buffer, .draw_slice = null_draw_slice, - .end_frame = end_frame, }, + .end_frame = end_frame, + .rej_perms = AV_PERM_REUSE2, }, { .name = NULL}}, - .outputs = (AVFilterPad[]) {{ .name = "default", + .outputs = (const AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, .poll_frame = poll_frame, .request_frame = request_frame, |