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| author | Víctor Paesa <wzrlpy@arsystel.com> | 2006-10-11 12:14:37 +0000 |
|---|---|---|
| committer | Guillaume Poirier <gpoirier@mplayerhq.hu> | 2006-10-11 12:14:37 +0000 |
| commit | df117196d3dd10accd187c89b3f4f15e29a178b9 (patch) | |
| tree | 5924e3c946c8b6291e6ffc5e1b7ef3836f7ede8b /vhook/fish.c | |
| parent | 2d7490fcf4afb32d8614f2534f33ccfe92068000 (diff) | |
| download | ffmpeg-df117196d3dd10accd187c89b3f4f15e29a178b9.tar.gz | |
simplifies fish vhook by using sws_getCachedContext()
Patch by Victor Paesa %wzrlpy A arsystel P com%
Original thread:
Date: Sep 15, 2006 6:21 PM
Subject: Re: [Ffmpeg-devel] [PATCH] enable libswscale
Originally committed as revision 6650 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'vhook/fish.c')
| -rw-r--r-- | vhook/fish.c | 32 |
1 files changed, 8 insertions, 24 deletions
diff --git a/vhook/fish.c b/vhook/fish.c index 72755efed2..7ab34483ab 100644 --- a/vhook/fish.c +++ b/vhook/fish.c @@ -94,8 +94,6 @@ typedef struct { int inset; int min_width; struct SwsContext *toRGB_convert_ctx; - enum PixelFormat sws_pix_fmt; // Sws_Context is opaque, we need to save - int sws_width, sws_height; // this to check if we can re-use contexts } ContextInfo; static void dorange(const char *s, int *first, int *second, int maxval) @@ -346,33 +344,19 @@ void Process(void *ctx, AVPicture *picture, enum PixelFormat pix_fmt, int width, avpicture_fill(&picture1, buf, PIX_FMT_RGB24, width, height); // if we already got a SWS context, let's realloc if is not re-useable - if (ci->toRGB_convert_ctx != NULL) { - if ((ci->sws_pix_fmt != pix_fmt) || - (ci->sws_width != width) || (ci->sws_height != height)) { - sws_freeContext(ci->toRGB_convert_ctx); - ci->toRGB_convert_ctx = NULL; - } - } + ci->toRGB_convert_ctx = sws_getCachedContext(ci->toRGB_convert_ctx, + width, height, pix_fmt, + width, height, PIX_FMT_RGB24, + sws_flags, NULL, NULL, NULL); if (ci->toRGB_convert_ctx == NULL) { - ci->sws_pix_fmt = pix_fmt; - ci->sws_width = width; - ci->sws_height = height; - ci->toRGB_convert_ctx = sws_getContext( - ci->sws_width, ci->sws_height, - ci->sws_pix_fmt, - ci->sws_width, ci->sws_height, - PIX_FMT_RGB24, - sws_flags, NULL, NULL, NULL); - if (ci->toRGB_convert_ctx == NULL) { - av_log(NULL, AV_LOG_ERROR, - "Cannot initialize the toRGB conversion context\n"); - exit(1); - } + av_log(NULL, AV_LOG_ERROR, + "Cannot initialize the toRGB conversion context\n"); + exit(1); } // img_convert parameters are 2 first destination, then 4 source // sws_scale parameters are context, 4 first source, then 2 destination sws_scale(ci->toRGB_convert_ctx, - picture->data, picture->linesize, 0, ci->sws_height, + picture->data, picture->linesize, 0, height, picture1.data, picture1.linesize); /* Write out the PPM file */ |