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@ -31,11 +31,6 @@ static const uint32_t rgb565_masks[] = { 0xF800, 0x07E0, 0x001F }; |
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static const uint32_t rgb444_masks[] = { 0x0F00, 0x00F0, 0x000F }; |
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static const uint32_t rgb444_masks[] = { 0x0F00, 0x00F0, 0x000F }; |
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static av_cold int bmp_encode_init(AVCodecContext *avctx){ |
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static av_cold int bmp_encode_init(AVCodecContext *avctx){ |
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BMPContext *s = avctx->priv_data; |
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avcodec_get_frame_defaults(&s->picture); |
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avctx->coded_frame = &s->picture; |
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switch (avctx->pix_fmt) { |
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switch (avctx->pix_fmt) { |
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case AV_PIX_FMT_BGR24: |
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case AV_PIX_FMT_BGR24: |
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avctx->bits_per_coded_sample = 24; |
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avctx->bits_per_coded_sample = 24; |
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@ -61,22 +56,25 @@ static av_cold int bmp_encode_init(AVCodecContext *avctx){ |
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return -1; |
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return -1; |
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} |
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} |
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avctx->coded_frame = av_frame_alloc(); |
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if (!avctx->coded_frame) |
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return AVERROR(ENOMEM); |
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return 0; |
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return 0; |
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} |
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} |
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static int bmp_encode_frame(AVCodecContext *avctx, AVPacket *pkt, |
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static int bmp_encode_frame(AVCodecContext *avctx, AVPacket *pkt, |
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const AVFrame *pict, int *got_packet) |
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const AVFrame *pict, int *got_packet) |
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{ |
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{ |
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BMPContext *s = avctx->priv_data; |
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const AVFrame * const p = pict; |
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AVFrame * const p = &s->picture; |
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int n_bytes_image, n_bytes_per_row, n_bytes, i, n, hsize, ret; |
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int n_bytes_image, n_bytes_per_row, n_bytes, i, n, hsize, ret; |
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const uint32_t *pal = NULL; |
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const uint32_t *pal = NULL; |
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int pad_bytes_per_row, pal_entries = 0, compression = BMP_RGB; |
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int pad_bytes_per_row, pal_entries = 0, compression = BMP_RGB; |
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int bit_count = avctx->bits_per_coded_sample; |
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int bit_count = avctx->bits_per_coded_sample; |
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uint8_t *ptr, *buf; |
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uint8_t *ptr, *buf; |
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*p = *pict; |
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p->pict_type= AV_PICTURE_TYPE_I; |
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avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I; |
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p->key_frame= 1; |
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avctx->coded_frame->key_frame = 1; |
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switch (avctx->pix_fmt) { |
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switch (avctx->pix_fmt) { |
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case AV_PIX_FMT_RGB444: |
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case AV_PIX_FMT_RGB444: |
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compression = BMP_BITFIELDS; |
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compression = BMP_BITFIELDS; |
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@ -159,14 +157,20 @@ static int bmp_encode_frame(AVCodecContext *avctx, AVPacket *pkt, |
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return 0; |
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return 0; |
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} |
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} |
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static av_cold int bmp_encode_close(AVCodecContext *avctx) |
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{ |
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av_frame_free(&avctx->coded_frame); |
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return 0; |
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} |
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AVCodec ff_bmp_encoder = { |
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AVCodec ff_bmp_encoder = { |
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.name = "bmp", |
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.name = "bmp", |
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.long_name = NULL_IF_CONFIG_SMALL("BMP (Windows and OS/2 bitmap)"), |
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.long_name = NULL_IF_CONFIG_SMALL("BMP (Windows and OS/2 bitmap)"), |
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.type = AVMEDIA_TYPE_VIDEO, |
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.type = AVMEDIA_TYPE_VIDEO, |
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.id = AV_CODEC_ID_BMP, |
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.id = AV_CODEC_ID_BMP, |
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.priv_data_size = sizeof(BMPContext), |
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.init = bmp_encode_init, |
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.init = bmp_encode_init, |
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.encode2 = bmp_encode_frame, |
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.encode2 = bmp_encode_frame, |
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.close = bmp_encode_close, |
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.pix_fmts = (const enum AVPixelFormat[]){ |
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.pix_fmts = (const enum AVPixelFormat[]){ |
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AV_PIX_FMT_BGR24, |
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AV_PIX_FMT_BGR24, |
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AV_PIX_FMT_RGB555, AV_PIX_FMT_RGB444, AV_PIX_FMT_RGB565, |
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AV_PIX_FMT_RGB555, AV_PIX_FMT_RGB444, AV_PIX_FMT_RGB565, |
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