X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=libavcodec%2Fpamenc.c;h=dba47717e2526929675b6daf56010c1d087831d8;hb=5932e2d7d2c0b2d6a3a6184e964e923fb7a9d076;hp=e070ed4b3b9c18ea689efb9d31dc2d41f3d07026;hpb=66b9d7065a5c01bcf6b5d5325fd9b9d4132e7e6f;p=ffmpeg diff --git a/libavcodec/pamenc.c b/libavcodec/pamenc.c index e070ed4b3b9..dba47717e25 100644 --- a/libavcodec/pamenc.c +++ b/libavcodec/pamenc.c @@ -21,22 +21,24 @@ #include "avcodec.h" #include "bytestream.h" +#include "internal.h" #include "pnm.h" -static int pam_encode_frame(AVCodecContext *avctx, unsigned char *outbuf, - int buf_size, void *data) +static int pam_encode_frame(AVCodecContext *avctx, AVPacket *pkt, + const AVFrame *pict, int *got_packet) { PNMContext *s = avctx->priv_data; - AVFrame *pict = data; - AVFrame * const p = (AVFrame*)&s->picture; - int i, h, w, n, linesize, depth, maxval; + AVFrame * const p = &s->picture; + int i, h, w, n, linesize, depth, maxval, ret; const char *tuple_type; uint8_t *ptr; - if (buf_size < avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height) + 200) { + if ((ret = ff_alloc_packet(pkt, avpicture_get_size(avctx->pix_fmt, + avctx->width, + avctx->height) + 200)) < 0) { av_log(avctx, AV_LOG_ERROR, "encoded frame too large\n"); - return -1; + return ret; } *p = *pict; @@ -44,31 +46,31 @@ static int pam_encode_frame(AVCodecContext *avctx, unsigned char *outbuf, p->key_frame = 1; s->bytestream_start = - s->bytestream = outbuf; - s->bytestream_end = outbuf+buf_size; + s->bytestream = pkt->data; + s->bytestream_end = pkt->data + pkt->size; h = avctx->height; w = avctx->width; switch (avctx->pix_fmt) { - case PIX_FMT_MONOWHITE: + case AV_PIX_FMT_MONOWHITE: n = (w + 7) >> 3; depth = 1; maxval = 1; tuple_type = "BLACKANDWHITE"; break; - case PIX_FMT_GRAY8: + case AV_PIX_FMT_GRAY8: n = w; depth = 1; maxval = 255; tuple_type = "GRAYSCALE"; break; - case PIX_FMT_RGB24: + case AV_PIX_FMT_RGB24: n = w * 3; depth = 3; maxval = 255; tuple_type = "RGB"; break; - case PIX_FMT_RGB32: + case AV_PIX_FMT_RGB32: n = w * 4; depth = 4; maxval = 255; @@ -85,7 +87,7 @@ static int pam_encode_frame(AVCodecContext *avctx, unsigned char *outbuf, ptr = p->data[0]; linesize = p->linesize[0]; - if (avctx->pix_fmt == PIX_FMT_RGB32) { + if (avctx->pix_fmt == AV_PIX_FMT_RGB32) { int j; unsigned int v; @@ -104,17 +106,24 @@ static int pam_encode_frame(AVCodecContext *avctx, unsigned char *outbuf, ptr += linesize; } } - return s->bytestream - s->bytestream_start; + + pkt->size = s->bytestream - s->bytestream_start; + pkt->flags |= AV_PKT_FLAG_KEY; + *got_packet = 1; + return 0; } AVCodec ff_pam_encoder = { .name = "pam", .type = AVMEDIA_TYPE_VIDEO, - .id = CODEC_ID_PAM, + .id = AV_CODEC_ID_PAM, .priv_data_size = sizeof(PNMContext), .init = ff_pnm_init, - .encode = pam_encode_frame, - .pix_fmts = (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB32, PIX_FMT_GRAY8, PIX_FMT_MONOWHITE, PIX_FMT_NONE}, - .long_name = NULL_IF_CONFIG_SMALL("PAM (Portable AnyMap) image"), + .encode2 = pam_encode_frame, + .pix_fmts = (const enum AVPixelFormat[]){ + AV_PIX_FMT_RGB24, AV_PIX_FMT_RGB32, AV_PIX_FMT_GRAY8, AV_PIX_FMT_MONOWHITE, + AV_PIX_FMT_NONE + }, + .long_name = NULL_IF_CONFIG_SMALL("PAM (Portable AnyMap) image"), };