diff options
| author | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2011-10-29 13:33:42 +0200 |
|---|---|---|
| committer | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2011-10-30 19:12:26 +0100 |
| commit | b264e5ca135b103eede3e8caa1ac5afb60a64905 (patch) | |
| tree | 0b0432c266d5e97498b63a0a41fe61644d0e7651 /libavcodec/proresenc.c | |
| parent | 25a6c5948792214355ea53ef386b80ea265500ee (diff) | |
Remove pointless per-frame malloc/free.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Diffstat (limited to 'libavcodec/proresenc.c')
| -rw-r--r-- | libavcodec/proresenc.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/libavcodec/proresenc.c b/libavcodec/proresenc.c index 1d10304655..1dc865cbb0 100644 --- a/libavcodec/proresenc.c +++ b/libavcodec/proresenc.c @@ -441,10 +441,10 @@ static int prores_encode_picture(AVCodecContext *avctx, AVFrame *pic, { int mb_width = (avctx->width + 15) >> 4; int mb_height = (avctx->height + 15) >> 4; - int hdr_size, sl_size, *slice_sizes; - int sl, mb_y, sl_data_size, qp; + int hdr_size, sl_size; + int mb_y, sl_data_size, qp; int unsafe_bot, unsafe_right; - uint8_t *sl_data; + uint8_t *sl_data, *sl_data_sizes; int slice_per_line = 0, rem = mb_width; for (int i = av_log2(DEFAULT_SLICE_MB_WIDTH); i >= 0; --i) { @@ -453,9 +453,9 @@ static int prores_encode_picture(AVCodecContext *avctx, AVFrame *pic, } qp = qp_start_table[avctx->profile]; - slice_sizes = av_malloc(slice_per_line * mb_height * sizeof(int)); - sl = 0; hdr_size = 8; sl_data_size = buf_size - hdr_size; - sl_data = buf + hdr_size + (slice_per_line * mb_height * 2); + hdr_size = 8; sl_data_size = buf_size - hdr_size; + sl_data_sizes = buf + hdr_size; + sl_data = sl_data_sizes + (slice_per_line * mb_height * 2); for (mb_y = 0; mb_y < mb_height; mb_y++) { int mb_x = 0; int slice_mb_count = DEFAULT_SLICE_MB_WIDTH; @@ -469,7 +469,7 @@ static int prores_encode_picture(AVCodecContext *avctx, AVFrame *pic, sl_size = encode_slice(avctx, pic, mb_x, mb_y, slice_mb_count, sl_data, sl_data_size, unsafe_bot || unsafe_right, &qp); - slice_sizes[sl++] = sl_size; + bytestream_put_be16(&sl_data_sizes, sl_size); sl_data += sl_size; sl_data_size -= sl_size; mb_x += slice_mb_count; @@ -481,11 +481,6 @@ static int prores_encode_picture(AVCodecContext *avctx, AVFrame *pic, AV_WB16(buf + 5, slice_per_line * mb_height); buf[7] = av_log2(DEFAULT_SLICE_MB_WIDTH) << 4; - for (int i = 0; i < slice_per_line * mb_height; i++) - AV_WB16(buf + hdr_size + (i << 1), slice_sizes[i]); - - av_free(slice_sizes); - return sl_data - buf; } |