From 12a83bc0aa4bf680805757fd5e025adf3b16c526 Mon Sep 17 00:00:00 2001 From: Andreas Cadhalpun Date: Sat, 30 May 2015 19:40:22 +0200 Subject: [PATCH] libopenjpegdec: register logging callback functions Reviewed-by: Michael Niedermayer Signed-off-by: Andreas Cadhalpun --- libavcodec/libopenjpegdec.c | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/libavcodec/libopenjpegdec.c b/libavcodec/libopenjpegdec.c index ab681f1246..8fe7a506a0 100644 --- a/libavcodec/libopenjpegdec.c +++ b/libavcodec/libopenjpegdec.c @@ -83,9 +83,25 @@ static const enum AVPixelFormat libopenjpeg_all_pix_fmts[] = { typedef struct LibOpenJPEGContext { AVClass *class; opj_dparameters_t dec_params; + opj_event_mgr_t event_mgr; int lowqual; } LibOpenJPEGContext; +static void error_callback(const char *msg, void *data) +{ + av_log(data, AV_LOG_ERROR, "%s", msg); +} + +static void warning_callback(const char *msg, void *data) +{ + av_log(data, AV_LOG_WARNING, "%s", msg); +} + +static void info_callback(const char *msg, void *data) +{ + av_log(data, AV_LOG_DEBUG, "%s", msg); +} + static inline int libopenjpeg_matches_pix_fmt(const opj_image_t *image, enum AVPixelFormat pix_fmt) { const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt); @@ -286,7 +302,11 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx, av_log(avctx, AV_LOG_ERROR, "Error initializing decoder.\n"); return AVERROR_UNKNOWN; } - opj_set_event_mgr((opj_common_ptr) dec, NULL, NULL); + memset(&ctx->event_mgr, 0, sizeof(ctx->event_mgr)); + ctx->event_mgr.info_handler = info_callback; + ctx->event_mgr.error_handler = error_callback; + ctx->event_mgr.warning_handler = warning_callback; + opj_set_event_mgr((opj_common_ptr) dec, &ctx->event_mgr, avctx); ctx->dec_params.cp_limit_decoding = LIMIT_TO_MAIN_HEADER; ctx->dec_params.cp_layer = ctx->lowqual; // Tie decoder with decoding parameters