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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-11-27 20:14:35 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-11-27 20:16:49 +0100 |
| commit | 541efe4120bdf98e11fad145f4918a62266a400b (patch) | |
| tree | 12791f4daccf09f0694ccf7391380894c7cd0a27 /libavcodec/mjpegdec.c | |
| parent | 1c16483cc0dabd298eb3a195724a4bcd4787b8d0 (diff) | |
| download | ffmpeg-541efe4120bdf98e11fad145f4918a62266a400b.tar.gz | |
mjpegdec: reset got_picture on errors, successful return, init and flush.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mjpegdec.c')
| -rw-r--r-- | libavcodec/mjpegdec.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c index 0571d1fe83..097bb1a6ab 100644 --- a/libavcodec/mjpegdec.c +++ b/libavcodec/mjpegdec.c @@ -94,6 +94,7 @@ av_cold int ff_mjpeg_decode_init(AVCodecContext *avctx) s->buffer = NULL; s->start_code = -1; s->first_picture = 1; + s->got_picture = 0; s->org_height = avctx->coded_height; avctx->chroma_sample_location = AVCHROMA_LOC_CENTER; @@ -1704,6 +1705,7 @@ eoi_parser: } *picture = *s->picture_ptr; *data_size = sizeof(AVFrame); + s->got_picture = 0; if (!s->lossless) { picture->quality = FFMAX3(s->qscale[0], @@ -1757,6 +1759,7 @@ eoi_parser: av_log(avctx, AV_LOG_FATAL, "No JPEG data found in image\n"); return AVERROR_INVALIDDATA; fail: + s->got_picture = 0; return ret; the_end: if (s->upscale_h) { @@ -1842,6 +1845,12 @@ av_cold int ff_mjpeg_decode_end(AVCodecContext *avctx) return 0; } +static void decode_flush(AVCodecContext *avctx) +{ + MJpegDecodeContext *s = avctx->priv_data; + s->got_picture = 0; +} + #if CONFIG_MJPEG_DECODER #define OFFSET(x) offsetof(MJpegDecodeContext, x) #define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM @@ -1866,6 +1875,7 @@ AVCodec ff_mjpeg_decoder = { .init = ff_mjpeg_decode_init, .close = ff_mjpeg_decode_end, .decode = ff_mjpeg_decode_frame, + .flush = decode_flush, .capabilities = CODEC_CAP_DR1, .max_lowres = 3, .long_name = NULL_IF_CONFIG_SMALL("MJPEG (Motion JPEG)"), @@ -1881,6 +1891,7 @@ AVCodec ff_thp_decoder = { .init = ff_mjpeg_decode_init, .close = ff_mjpeg_decode_end, .decode = ff_mjpeg_decode_frame, + .flush = decode_flush, .capabilities = CODEC_CAP_DR1, .max_lowres = 3, .long_name = NULL_IF_CONFIG_SMALL("Nintendo Gamecube THP video"), |