diff options
author | Peter Schlaile <peter@schlaile.de> | 2007-09-23 18:04:23 +0400 |
---|---|---|
committer | Peter Schlaile <peter@schlaile.de> | 2007-09-23 18:04:23 +0400 |
commit | fd44aa2204cc24204779cd73678ca08016319737 (patch) | |
tree | 7c9ea8031eb2490d218f31ded65dee829e22aa05 /source/blender/imbuf/intern/anim.c | |
parent | 9e4978b3deadb81b9346d0de15f46ebbc31480ca (diff) |
== Sequencer / FFMPEG ==
Updated FFMPEG to latest version.
Since we now use swscaler, things should be a lot faster!
Please check on Big-Endian, if this still works!
Diffstat (limited to 'source/blender/imbuf/intern/anim.c')
-rw-r--r-- | source/blender/imbuf/intern/anim.c | 57 |
1 files changed, 28 insertions, 29 deletions
diff --git a/source/blender/imbuf/intern/anim.c b/source/blender/imbuf/intern/anim.c index 5b185a4423f..6ee1a6bde32 100644 --- a/source/blender/imbuf/intern/anim.c +++ b/source/blender/imbuf/intern/anim.c @@ -89,6 +89,7 @@ #include <ffmpeg/avformat.h> #include <ffmpeg/avcodec.h> #include <ffmpeg/rational.h> +#include <ffmpeg/swscale.h> #if LIBAVFORMAT_VERSION_INT < (49 << 16) #define FFMPEG_OLD_FRAME_RATE 1 @@ -609,7 +610,17 @@ static int startffmpeg(struct anim * anim) { } else { anim->preseek = 0; } - + + anim->img_convert_ctx = sws_getContext( + anim->pCodecCtx->width, + anim->pCodecCtx->height, + anim->pCodecCtx->pix_fmt, + anim->pCodecCtx->width, + anim->pCodecCtx->height, + PIX_FMT_RGBA32, + SWS_FAST_BILINEAR | SWS_PRINT_INFO, + NULL, NULL, NULL); + return (0); } @@ -703,34 +714,21 @@ static ImBuf * ffmpeg_fetchibuf(struct anim * anim, int position) { } if(frameFinished && pos_found == 1) { - unsigned char * p =(unsigned char*) ibuf->rect; - unsigned char * e = p + anim->x * anim->y * 4; - - img_convert((AVPicture *)anim->pFrameRGB, - PIX_FMT_RGBA32, - (AVPicture*)anim->pFrame, - anim->pCodecCtx->pix_fmt, - anim->pCodecCtx->width, - anim->pCodecCtx->height); - IMB_flipy(ibuf); - if (G.order == L_ENDIAN) { - /* BGRA -> RGBA */ - while (p != e) { - unsigned char a = p[0]; - p[0] = p[2]; - p[2] = a; - p += 4; - } - } else { - /* ARGB -> RGBA */ - while (p != e) { - unsigned long a = - *(unsigned long*) p; - a = (a << 8) | p[0]; - *(unsigned long*) p = a; - p += 4; - } - } + int * dstStride = anim->pFrameRGB->linesize; + uint8_t** dst = anim->pFrameRGB->data; + int dstStride2[4]= { -dstStride[0], 0, 0, 0 }; + uint8_t* dst2[4]= { + dst[0] + (anim->y - 1)*dstStride[0], + 0, 0, 0 }; + + sws_scale(anim->img_convert_ctx, + anim->pFrame->data, + anim->pFrame->linesize, + 0, + anim->pCodecCtx->height, + dst2, + dstStride2); + av_free_packet(&packet); break; } @@ -750,6 +748,7 @@ static void free_anim_ffmpeg(struct anim * anim) { av_close_input_file(anim->pFormatCtx); av_free(anim->pFrameRGB); av_free(anim->pFrame); + sws_freeContext(anim->img_convert_ctx); } anim->duration = 0; } |