Commit 205b8fd0 authored by Tobias Rapp's avatar Tobias Rapp

avcodec: estimate output bitrate for uncompressed video codecs

Allows to get a more realistic total bitrate (and estimated file size)
in avi_write_header. Previously a static default value of 200k was
assumed.

Adds an internal helper function for bitrate guessing.
Signed-off-by: 's avatarTobias Rapp <t.rapp@noa-archive.com>
Reviewed-by: 's avatarMichael Niedermayer <michael@niedermayer.cc>
parent 8db301de
......@@ -363,4 +363,10 @@ int ff_side_data_set_encoder_stats(AVPacket *pkt, int quality, int64_t *error, i
int ff_alloc_a53_sei(const AVFrame *frame, size_t prefix_len,
void **data, size_t *sei_size);
/**
* Get an estimated video bitrate based on frame size, frame rate and coded
* bits per pixel.
*/
int64_t ff_guess_coded_bitrate(AVCodecContext *avctx);
#endif /* AVCODEC_INTERNAL_H */
......@@ -24,6 +24,18 @@
#include "internal.h"
#include "bytestream.h"
static av_cold int encode_init(AVCodecContext *avctx)
{
int aligned_width = FFALIGN(avctx->width,
avctx->codec_id == AV_CODEC_ID_R10K ? 1 : 64);
avctx->bits_per_coded_sample = 32;
if (avctx->width > 0)
avctx->bit_rate = ff_guess_coded_bitrate(avctx) * aligned_width / avctx->width;
return 0;
}
static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *pic, int *got_packet)
{
......@@ -73,6 +85,7 @@ AVCodec ff_r210_encoder = {
.long_name = NULL_IF_CONFIG_SMALL("Uncompressed RGB 10-bit"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_R210,
.init = encode_init,
.encode2 = encode_frame,
.pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_RGB48, AV_PIX_FMT_NONE },
.capabilities = AV_CODEC_CAP_INTRA_ONLY,
......@@ -84,6 +97,7 @@ AVCodec ff_r10k_encoder = {
.long_name = NULL_IF_CONFIG_SMALL("AJA Kona 10-bit RGB Codec"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_R10K,
.init = encode_init,
.encode2 = encode_frame,
.pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_RGB48, AV_PIX_FMT_NONE },
.capabilities = AV_CODEC_CAP_INTRA_ONLY,
......@@ -95,6 +109,7 @@ AVCodec ff_avrp_encoder = {
.long_name = NULL_IF_CONFIG_SMALL("Avid 1:1 10-bit RGB Packer"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_AVRP,
.init = encode_init,
.encode2 = encode_frame,
.pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_RGB48, AV_PIX_FMT_NONE },
.capabilities = AV_CODEC_CAP_INTRA_ONLY,
......
......@@ -44,6 +44,8 @@ FF_ENABLE_DEPRECATION_WARNINGS
avctx->bits_per_coded_sample = av_get_bits_per_pixel(desc);
if(!avctx->codec_tag)
avctx->codec_tag = avcodec_pix_fmt_to_codec_tag(avctx->pix_fmt);
avctx->bit_rate = ff_guess_coded_bitrate(avctx);
return 0;
}
......
......@@ -4343,3 +4343,24 @@ int ff_alloc_a53_sei(const AVFrame *frame, size_t prefix_len,
return 0;
}
int64_t ff_guess_coded_bitrate(AVCodecContext *avctx)
{
AVRational framerate = avctx->framerate;
int bits_per_coded_sample = avctx->bits_per_coded_sample;
int64_t bitrate;
if (!(framerate.num && framerate.den))
framerate = av_inv_q(avctx->time_base);
if (!(framerate.num && framerate.den))
return 0;
if (!bits_per_coded_sample) {
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
bits_per_coded_sample = av_get_bits_per_pixel(desc);
}
bitrate = (int64_t)bits_per_coded_sample * avctx->width * avctx->height *
framerate.num / framerate.den;
return bitrate;
}
......@@ -110,6 +110,9 @@ FF_ENABLE_DEPRECATION_WARNINGS
ff_v210enc_init(s);
avctx->bits_per_coded_sample = 20;
avctx->bit_rate = ff_guess_coded_bitrate(avctx) * 16 / 15;
return 0;
}
......
......@@ -31,6 +31,9 @@ static av_cold int v308_encode_init(AVCodecContext *avctx)
return AVERROR_INVALIDDATA;
}
avctx->bits_per_coded_sample = 24;
avctx->bit_rate = ff_guess_coded_bitrate(avctx);
return 0;
}
......
......@@ -26,6 +26,8 @@
static av_cold int v408_encode_init(AVCodecContext *avctx)
{
avctx->bits_per_coded_sample = 32;
avctx->bit_rate = ff_guess_coded_bitrate(avctx);
return 0;
}
......
......@@ -32,6 +32,9 @@ static av_cold int v410_encode_init(AVCodecContext *avctx)
return AVERROR_INVALIDDATA;
}
avctx->bits_per_coded_sample = 32;
avctx->bit_rate = ff_guess_coded_bitrate(avctx);
return 0;
}
......
......@@ -31,6 +31,7 @@ static av_cold int y41p_encode_init(AVCodecContext *avctx)
}
avctx->bits_per_coded_sample = 12;
avctx->bit_rate = ff_guess_coded_bitrate(avctx);
return 0;
}
......
f7cf1b743c18f74d047ce8d6ea05d3d9
5fd2d9a7b3311f5c19dbdd647bb9eae6
a0b35707a9aa7144e3e1c70c1d01f4ce *tests/data/fate/vsynth1-bpp1.avi
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640460 tests/data/fate/vsynth1-bpp1.avi
cd1e1448d9895561347ceb66d0add34d *tests/data/fate/vsynth1-bpp1.out.rawvideo
stddev: 84.48 PSNR: 9.60 MAXDIFF: 218 bytes: 7603200/ 7603200
dc37d1db0429f44000a03a60862751cd *tests/data/fate/vsynth1-bpp15.avi
6147f5f235657fa9ced6ec6146be6ff0 *tests/data/fate/vsynth1-bpp15.avi
10144452 tests/data/fate/vsynth1-bpp15.avi
3aee2d6e82a9507d7f01844c04d2b57b *tests/data/fate/vsynth1-bpp15.out.rawvideo
stddev: 38.44 PSNR: 16.43 MAXDIFF: 159 bytes: 7603200/ 7603200
fd2bb8b3d3e47f5ea7769443324ee0ae *tests/data/fate/vsynth1-r210.avi
1ea72f280b110ed65fc535c3438d27f9 *tests/data/fate/vsynth1-r210.avi
22125252 tests/data/fate/vsynth1-r210.avi
ecaafa9eec11b5e1453a63ed6d194eed *tests/data/fate/vsynth1-r210.out.rawvideo
stddev: 3.23 PSNR: 37.94 MAXDIFF: 48 bytes: 7603200/ 7603200
c8a4b8648436e73ced7fe32f6f65a1b3 *tests/data/fate/vsynth1-rgb.avi
9d2bd1fa569a803c41b5dc5dd03f088e *tests/data/fate/vsynth1-rgb.avi
15213252 tests/data/fate/vsynth1-rgb.avi
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stddev: 3.42 PSNR: 37.44 MAXDIFF: 48 bytes: 7603200/ 7603200
0712d60b3a00cf2d5a7e39aa21e2547a *tests/data/fate/vsynth1-v210.avi
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14752452 tests/data/fate/vsynth1-v210.avi
2ba7f4ca302f3c4147860b9dfb12b6e4 *tests/data/fate/vsynth1-v210.out.rawvideo
stddev: 1.84 PSNR: 42.81 MAXDIFF: 29 bytes: 7603200/ 7603200
230bbd31c82d4fbb92d5ea2ac591ded5 *tests/data/fate/vsynth1-v210-10.avi
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stddev: 1.85 PSNR: 42.78 MAXDIFF: 29 bytes: 7603200/ 7603200
58ea26d3060f9d47cf95056ed9361c90 *tests/data/fate/vsynth1-v308.avi
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15213252 tests/data/fate/vsynth1-v308.avi
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stddev: 2.67 PSNR: 39.60 MAXDIFF: 43 bytes: 7603200/ 7603200
4ac68e91ac25bc422abb3febe86a4acd *tests/data/fate/vsynth1-v408.avi
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c5ccac874dbf808e9088bc3107860042 *tests/data/fate/vsynth1-v408.out.rawvideo
stddev: 0.00 PSNR:999.99 MAXDIFF: 0 bytes: 7603200/ 7603200
862ffddd90c82163d2505031e5bbcd9a *tests/data/fate/vsynth1-y41p.avi
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3aef1d83732a3f9835ee2523a11c95c1 *tests/data/fate/vsynth1-y41p.out.rawvideo
stddev: 5.98 PSNR: 32.59 MAXDIFF: 87 bytes: 7603200/ 7603200
2b930d809c19e8d50eb4c92474085c27 *tests/data/fate/vsynth1-yuv.avi
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c5ccac874dbf808e9088bc3107860042 *tests/data/fate/vsynth1-yuv.out.rawvideo
stddev: 0.00 PSNR:999.99 MAXDIFF: 0 bytes: 7603200/ 7603200
a0330430d7dbd76cbd6d099b778397e8 *tests/data/fate/vsynth2-bpp1.avi
22664dc7e6cefc580b1456502c46eb10 *tests/data/fate/vsynth2-bpp1.avi
640460 tests/data/fate/vsynth2-bpp1.avi
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stddev: 68.98 PSNR: 11.36 MAXDIFF: 218 bytes: 7603200/ 7603200
4bf0992de6b40389a35cd744f76bb213 *tests/data/fate/vsynth2-bpp15.avi
1760b76ddf1df0092333434f1a97407b *tests/data/fate/vsynth2-bpp15.avi
10144452 tests/data/fate/vsynth2-bpp15.avi
9a40133384e3f22c960d70c8cfe51781 *tests/data/fate/vsynth2-bpp15.out.rawvideo
stddev: 33.97 PSNR: 17.51 MAXDIFF: 154 bytes: 7603200/ 7603200
50e82830a941457a3cade01394e34dd0 *tests/data/fate/vsynth2-r210.avi
2f928096d892ce0239832afc369e117c *tests/data/fate/vsynth2-r210.avi
22125252 tests/data/fate/vsynth2-r210.avi
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stddev: 1.17 PSNR: 46.71 MAXDIFF: 15 bytes: 7603200/ 7603200
707159e45a20b22d383e71d3e5960753 *tests/data/fate/vsynth2-rgb.avi
3f8f04636aa027d1fc8245b08c7a8414 *tests/data/fate/vsynth2-rgb.avi
15213252 tests/data/fate/vsynth2-rgb.avi
32fae3e665407bb4317b3f90fedb903c *tests/data/fate/vsynth2-rgb.out.rawvideo
stddev: 1.54 PSNR: 44.37 MAXDIFF: 17 bytes: 7603200/ 7603200
211a901d7e6327cc7a48a80250acf4f8 *tests/data/fate/vsynth2-v210.avi
7a4f5840860ae0bec0c354025b488118 *tests/data/fate/vsynth2-v210.avi
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stddev: 0.40 PSNR: 56.06 MAXDIFF: 9 bytes: 7603200/ 7603200
02a5d983deb4bc91bb273c2b26c3100f *tests/data/fate/vsynth2-v210-10.avi
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8bb1c449e1a2a94fd0d98841c04246bb *tests/data/fate/vsynth2-v210-10.out.rawvideo
stddev: 0.39 PSNR: 56.17 MAXDIFF: 9 bytes: 7603200/ 7603200
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15213252 tests/data/fate/vsynth2-v308.avi
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stddev: 0.50 PSNR: 54.10 MAXDIFF: 13 bytes: 7603200/ 7603200
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a9b25bf6f9559cdbe795913cc69d5c0f *tests/data/fate/vsynth2-v408.avi
20282052 tests/data/fate/vsynth2-v408.avi
36d7ca943916e1743cefa609eba0205c *tests/data/fate/vsynth2-v408.out.rawvideo
stddev: 0.00 PSNR:999.99 MAXDIFF: 0 bytes: 7603200/ 7603200
34425303a27433cfa2cf077258c21c68 *tests/data/fate/vsynth2-y41p.avi
4eda6db518001a8f2bbb2ec4b414b05a *tests/data/fate/vsynth2-y41p.avi
7610052 tests/data/fate/vsynth2-y41p.avi
7c760febffcf1c2e43e494f38b010af1 *tests/data/fate/vsynth2-y41p.out.rawvideo
stddev: 1.32 PSNR: 45.72 MAXDIFF: 34 bytes: 7603200/ 7603200
3d7ecff63ce4863a3d299ff82d910d78 *tests/data/fate/vsynth2-yuv.avi
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7610052 tests/data/fate/vsynth2-yuv.avi
36d7ca943916e1743cefa609eba0205c *tests/data/fate/vsynth2-yuv.out.rawvideo
stddev: 0.00 PSNR:999.99 MAXDIFF: 0 bytes: 7603200/ 7603200
4c8777a88a9e52b99d5a345acffcbf06 *tests/data/fate/vsynth3-bpp1.avi
7eafab02a501b3b0ac9f854cd334f47a *tests/data/fate/vsynth3-bpp1.avi
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52ae74ef7910e5b603c12288d425b9ae *tests/data/fate/vsynth3-bpp1.out.rawvideo
stddev: 84.76 PSNR: 9.57 MAXDIFF: 232 bytes: 86700/ 86700
9ac236c12757cbf9ee6f95c24a374524 *tests/data/fate/vsynth3-bpp15.avi
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122452 tests/data/fate/vsynth3-bpp15.avi
85ac2fa98252ae907b97a7a561ca676f *tests/data/fate/vsynth3-bpp15.out.rawvideo
stddev: 37.76 PSNR: 16.59 MAXDIFF: 156 bytes: 86700/ 86700
40b93804d521e2b7c82a3060dec81221 *tests/data/fate/vsynth3-r210.avi
229e700e0fab4e81481e99a70e00bec9 *tests/data/fate/vsynth3-r210.avi
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stddev: 3.48 PSNR: 37.28 MAXDIFF: 42 bytes: 86700/ 86700
000bd5f3251bfd6a2a2b590b2d16fe0b *tests/data/fate/vsynth3-rgb.avi
3e2909a69865eb88df72916c38d265de *tests/data/fate/vsynth3-rgb.avi
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stddev: 3.67 PSNR: 36.82 MAXDIFF: 43 bytes: 86700/ 86700
df0ae6cafc1aedbf17176eb44a732e4d *tests/data/fate/vsynth3-v210.avi
6824f941ed079952cdf22cc9cdfaa35d *tests/data/fate/vsynth3-v210.avi
224452 tests/data/fate/vsynth3-v210.avi
198ffb24c06927d8aaac5e59d81a0934 *tests/data/fate/vsynth3-v210.out.rawvideo
stddev: 2.11 PSNR: 41.61 MAXDIFF: 27 bytes: 86700/ 86700
b68ad16e3bfd78556b816ec1a676445c *tests/data/fate/vsynth3-v210-10.avi
83eef7004f81a2f9529941ed27554509 *tests/data/fate/vsynth3-v210-10.avi
224452 tests/data/fate/vsynth3-v210-10.avi
0cf7cf68724fa5146b1667e4fa08b0e1 *tests/data/fate/vsynth3-v210-10.out.rawvideo
stddev: 2.12 PSNR: 41.58 MAXDIFF: 26 bytes: 86700/ 86700
073e24cc00a27436e97e0b242d4fd077 *tests/data/fate/vsynth3-v308.avi
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stddev: 3.06 PSNR: 38.40 MAXDIFF: 40 bytes: 86700/ 86700
e74a1abf73b9df90f5103d901b37185f *tests/data/fate/vsynth3-v408.avi
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stddev: 0.00 PSNR:999.99 MAXDIFF: 0 bytes: 86700/ 86700
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stddev: 0.00 PSNR:999.99 MAXDIFF: 0 bytes: 86700/ 86700
32673399a8442e397a608839eb3e95cb *tests/data/fate/vsynth_lena-bpp1.avi
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6183ba861d4e48d4aaefc514fde270e5 *tests/data/fate/vsynth_lena-bpp1.out.rawvideo
stddev: 83.28 PSNR: 9.72 MAXDIFF: 215 bytes: 7603200/ 7603200
b1b2dd35bcb3d5c20651ffe0da55cb46 *tests/data/fate/vsynth_lena-bpp15.avi
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10144452 tests/data/fate/vsynth_lena-bpp15.avi
ccf6fc507e938e8cc5c2a97b644de51c *tests/data/fate/vsynth_lena-bpp15.out.rawvideo
stddev: 32.84 PSNR: 17.80 MAXDIFF: 92 bytes: 7603200/ 7603200
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22125252 tests/data/fate/vsynth_lena-r210.avi
6ea4fcd93fc83defc8770e85b64b60bb *tests/data/fate/vsynth_lena-r210.out.rawvideo
stddev: 0.70 PSNR: 51.12 MAXDIFF: 12 bytes: 7603200/ 7603200
f083e812216195c1e9454b5fac681c92 *tests/data/fate/vsynth_lena-rgb.avi
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15213252 tests/data/fate/vsynth_lena-rgb.avi
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stddev: 1.26 PSNR: 46.10 MAXDIFF: 13 bytes: 7603200/ 7603200
20af8b986704b9713cd75d3e6e41efa4 *tests/data/fate/vsynth_lena-v210.avi
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14752452 tests/data/fate/vsynth_lena-v210.avi
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stddev: 0.34 PSNR: 57.41 MAXDIFF: 6 bytes: 7603200/ 7603200
a3913b719397fae870c1d9bc35053259 *tests/data/fate/vsynth_lena-v210-10.avi
0d638c575c7784c2d445f7f7e3b889bc *tests/data/fate/vsynth_lena-v210-10.avi
14752452 tests/data/fate/vsynth_lena-v210-10.avi
a627fb50c8276200fd71383977d87ca3 *tests/data/fate/vsynth_lena-v210-10.out.rawvideo
stddev: 0.34 PSNR: 57.43 MAXDIFF: 6 bytes: 7603200/ 7603200
5bff4d7763e624272835e056c9faf4c2 *tests/data/fate/vsynth_lena-v308.avi
eabb002088244fa802b67aea78271641 *tests/data/fate/vsynth_lena-v308.avi
15213252 tests/data/fate/vsynth_lena-v308.avi
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stddev: 0.41 PSNR: 55.80 MAXDIFF: 7 bytes: 7603200/ 7603200
e2a1c097a78f1a5c8ad1bccc4077844b *tests/data/fate/vsynth_lena-v408.avi
ba166cd36099177b3942b16cd2c200fc *tests/data/fate/vsynth_lena-v408.avi
20282052 tests/data/fate/vsynth_lena-v408.avi
dde5895817ad9d219f79a52d0bdfb001 *tests/data/fate/vsynth_lena-v408.out.rawvideo
stddev: 0.00 PSNR:999.99 MAXDIFF: 0 bytes: 7603200/ 7603200
3b958734c653d265cd42e31d6a22230f *tests/data/fate/vsynth_lena-y41p.avi
159548ec0881286674e4a1bd75b89f9e *tests/data/fate/vsynth_lena-y41p.avi
7610052 tests/data/fate/vsynth_lena-y41p.avi
d27a84ccdac09055724d122e03fea82a *tests/data/fate/vsynth_lena-y41p.out.rawvideo
stddev: 1.07 PSNR: 47.54 MAXDIFF: 21 bytes: 7603200/ 7603200
0d061b0b7bedcd59e5c90a99f58ceeae *tests/data/fate/vsynth_lena-yuv.avi
2f4102cd4375383c0a3b6114a502996f *tests/data/fate/vsynth_lena-yuv.avi
7610052 tests/data/fate/vsynth_lena-yuv.avi
dde5895817ad9d219f79a52d0bdfb001 *tests/data/fate/vsynth_lena-yuv.out.rawvideo
stddev: 0.00 PSNR:999.99 MAXDIFF: 0 bytes: 7603200/ 7603200
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