diff options
| author | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2012-01-19 23:08:12 +0100 |
|---|---|---|
| committer | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2012-01-19 23:31:21 +0100 |
| commit | b614c147672aa3c1d38596c587a0921987cf94b7 (patch) | |
| tree | 2567c75254ae830fb1d5af8eb94008e53e6e38a7 /libavcodec | |
| parent | 34aadeaa2c2ae2e84abde3cca0a8b1392b8294ac (diff) | |
Simplify 32bit pam decoding.
Reviewed-by: Paul B Mahol
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/pnm.c | 2 | ||||
| -rw-r--r-- | libavcodec/pnmdec.c | 23 | ||||
| -rw-r--r-- | libavcodec/version.h | 2 |
3 files changed, 7 insertions, 20 deletions
diff --git a/libavcodec/pnm.c b/libavcodec/pnm.c index 212ec06c21..67df8c23d6 100644 --- a/libavcodec/pnm.c +++ b/libavcodec/pnm.c @@ -129,7 +129,7 @@ int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s) } } else if (depth == 4) { if (maxval < 256) { - avctx->pix_fmt = PIX_FMT_RGB32; + avctx->pix_fmt = PIX_FMT_RGBA; } else { avctx->pix_fmt = PIX_FMT_RGBA64BE; } diff --git a/libavcodec/pnmdec.c b/libavcodec/pnmdec.c index 324ec3fe83..e6c91ef996 100644 --- a/libavcodec/pnmdec.c +++ b/libavcodec/pnmdec.c @@ -67,6 +67,11 @@ static int pnm_decode_frame(AVCodecContext *avctx, void *data, components=3; sample_len=16; goto do_read; + case PIX_FMT_RGBA: + n = avctx->width * 4; + components=4; + sample_len=8; + goto do_read; case PIX_FMT_RGB24: n = avctx->width * 3; components=3; @@ -177,24 +182,6 @@ static int pnm_decode_frame(AVCodecContext *avctx, void *data, } } break; - case PIX_FMT_RGB32: - ptr = p->data[0]; - linesize = p->linesize[0]; - if (s->bytestream + avctx->width * avctx->height * 4 > s->bytestream_end) - return -1; - for (i = 0; i < avctx->height; i++) { - int j, r, g, b, a; - - for (j = 0; j < avctx->width; j++) { - r = *s->bytestream++; - g = *s->bytestream++; - b = *s->bytestream++; - a = *s->bytestream++; - ((uint32_t *)ptr)[j] = (a << 24) | (r << 16) | (g << 8) | b; - } - ptr += linesize; - } - break; } *picture = *(AVFrame*)&s->picture; *data_size = sizeof(AVPicture); diff --git a/libavcodec/version.h b/libavcodec/version.h index e0e50ea6b5..f9ccb49118 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -22,7 +22,7 @@ #define LIBAVCODEC_VERSION_MAJOR 53 #define LIBAVCODEC_VERSION_MINOR 57 -#define LIBAVCODEC_VERSION_MICRO 101 +#define LIBAVCODEC_VERSION_MICRO 102 #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ LIBAVCODEC_VERSION_MINOR, \ |