From 09cb75cdeba420d680bcb165a1ef668d8f381fed Mon Sep 17 00:00:00 2001 From: Vittorio Giovara Date: Sat, 31 Aug 2013 23:15:10 +0200 Subject: libx264: set frame packing information when relevant information is found --- libavcodec/libx264.c | 38 +++++++++++++++++++++++++++++++++++++- 1 file changed, 37 insertions(+), 1 deletion(-) (limited to 'libavcodec/libx264.c') diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c index 08bb509dd8..abf0a3e887 100644 --- a/libavcodec/libx264.c +++ b/libavcodec/libx264.c @@ -23,6 +23,7 @@ #include "libavutil/opt.h" #include "libavutil/mem.h" #include "libavutil/pixdesc.h" +#include "libavutil/stereo3d.h" #include "avcodec.h" #include "internal.h" @@ -134,6 +135,7 @@ static int X264_frame(AVCodecContext *ctx, AVPacket *pkt, const AVFrame *frame, x264_nal_t *nal; int nnal, i, ret; x264_picture_t pic_out; + AVFrameSideData *side_data; x264_picture_init( &x4->pic ); x4->pic.img.i_csp = x4->params.i_csp; @@ -163,8 +165,42 @@ static int X264_frame(AVCodecContext *ctx, AVPacket *pkt, const AVFrame *frame, x4->params.vui.i_sar_width = ctx->sample_aspect_ratio.num; x264_encoder_reconfig(x4->enc, &x4->params); } - } + side_data = av_frame_get_side_data(frame, AV_FRAME_DATA_STEREO3D); + if (side_data) { + AVStereo3D *stereo = (AVStereo3D *)side_data->data; + int fpa_type; + + switch (stereo->type) { + case AV_STEREO3D_CHECKERBOARD: + fpa_type = 0; + break; + case AV_STEREO3D_LINES: + fpa_type = 1; + break; + case AV_STEREO3D_COLUMNS: + fpa_type = 2; + break; + case AV_STEREO3D_SIDEBYSIDE: + fpa_type = 3; + break; + case AV_STEREO3D_TOPBOTTOM: + fpa_type = 4; + break; + case AV_STEREO3D_FRAMESEQUENCE: + fpa_type = 5; + break; + default: + fpa_type = -1; + break; + } + + if (fpa_type != x4->params.i_frame_packing) { + x4->params.i_frame_packing = fpa_type; + x264_encoder_reconfig(x4->enc, &x4->params); + } + } + } do { if (x264_encoder_encode(x4->enc, &nal, &nnal, frame? &x4->pic: NULL, &pic_out) < 0) return -1; -- cgit v1.2.3