Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
 help / color / mirror / Atom feed
From: Anton Khirnov <anton@khirnov.net>
To: ffmpeg-devel@ffmpeg.org
Subject: [FFmpeg-devel] [PATCH 11/35] lavu/tests/fifo: switch to the new API
Date: Tue, 11 Jan 2022 21:45:46 +0100
Message-ID: <20220111204610.14262-11-anton@khirnov.net> (raw)
In-Reply-To: <20220111204610.14262-1-anton@khirnov.net>

---
 libavutil/tests/fifo.c | 45 +++++++++++++++++++-----------------------
 1 file changed, 20 insertions(+), 25 deletions(-)

diff --git a/libavutil/tests/fifo.c b/libavutil/tests/fifo.c
index e5aa88d252..952d0a5b2c 100644
--- a/libavutil/tests/fifo.c
+++ b/libavutil/tests/fifo.c
@@ -23,74 +23,69 @@
 int main(void)
 {
     /* create a FIFO buffer */
-    AVFifoBuffer *fifo = av_fifo_alloc(13 * sizeof(int));
+    AVFifoBuffer *fifo = av_fifo_alloc2(13, sizeof(int), 0);
     int i, j, n, *p;
 
     /* fill data */
-    for (i = 0; av_fifo_space(fifo) >= sizeof(int); i++)
-        av_fifo_generic_write(fifo, &i, sizeof(int), NULL);
+    for (i = 0; av_fifo_can_write(fifo); i++)
+        av_fifo_write(fifo, &i, 1);
 
     /* peek_at at FIFO */
-    n = av_fifo_size(fifo) / sizeof(int);
+    n = av_fifo_can_read(fifo);
     for (i = 0; i < n; i++) {
-        av_fifo_generic_peek_at(fifo, &j, i * sizeof(int), sizeof(j), NULL);
+        av_fifo_peek(fifo, &j, 1, i);
         printf("%d: %d\n", i, j);
     }
     printf("\n");
 
     /* generic peek at FIFO */
 
-    n = av_fifo_size(fifo);
-    p = malloc(n);
+    n = av_fifo_can_read(fifo);
+    p = malloc(n * av_fifo_elem_size(fifo));
     if (p == NULL) {
         fprintf(stderr, "failed to allocate memory.\n");
         exit(1);
     }
 
-    (void) av_fifo_generic_peek(fifo, p, n, NULL);
+    (void) av_fifo_peek(fifo, p, n, 0);
 
     /* read data at p */
-    n /= sizeof(int);
     for(i = 0; i < n; ++i)
         printf("%d: %d\n", i, p[i]);
 
     putchar('\n');
 
     /* read data */
-    for (i = 0; av_fifo_size(fifo) >= sizeof(int); i++) {
-        av_fifo_generic_read(fifo, &j, sizeof(int), NULL);
+    for (i = 0; av_fifo_can_read(fifo); i++) {
+        av_fifo_read(fifo, &j, 1);
         printf("%d ", j);
     }
     printf("\n");
 
-    /* test *ndx overflow */
-    av_fifo_reset(fifo);
-    fifo->rndx = fifo->wndx = ~(uint32_t)0 - 5;
-
     /* fill data */
-    for (i = 0; av_fifo_space(fifo) >= sizeof(int); i++)
-        av_fifo_generic_write(fifo, &i, sizeof(int), NULL);
+    for (i = 0; av_fifo_can_write(fifo); i++)
+        av_fifo_write(fifo, &i, 1);
 
     /* peek_at at FIFO */
-    n = av_fifo_size(fifo) / sizeof(int);
+    n = av_fifo_can_read(fifo);
     for (i = 0; i < n; i++) {
-        av_fifo_generic_peek_at(fifo, &j, i * sizeof(int), sizeof(j), NULL);
+        av_fifo_peek(fifo, &j, 1, i);
         printf("%d: %d\n", i, j);
     }
     putchar('\n');
 
     /* test fifo_grow */
-    (void) av_fifo_grow(fifo, 15 * sizeof(int));
+    (void) av_fifo_grow2(fifo, 15);
 
     /* fill data */
-    n = av_fifo_size(fifo) / sizeof(int);
-    for (i = n; av_fifo_space(fifo) >= sizeof(int); ++i)
-        av_fifo_generic_write(fifo, &i, sizeof(int), NULL);
+    n = av_fifo_can_read(fifo);
+    for (i = n; av_fifo_can_write(fifo); ++i)
+        av_fifo_write(fifo, &i, 1);
 
     /* peek_at at FIFO */
-    n = av_fifo_size(fifo) / sizeof(int);
+    n = av_fifo_can_read(fifo);
     for (i = 0; i < n; i++) {
-        av_fifo_generic_peek_at(fifo, &j, i * sizeof(int), sizeof(j), NULL);
+        av_fifo_peek(fifo, &j, 1, i);
         printf("%d: %d\n", i, j);
     }
 
-- 
2.33.0

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

  parent reply	other threads:[~2022-01-11 20:50 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-11 20:45 [FFmpeg-devel] [PATCH 01/35] lavu/fifo: disallow overly large fifo sizes Anton Khirnov
2022-01-11 20:45 ` [FFmpeg-devel] [PATCH 02/35] lavu/fifo: make the contents of AVFifoBuffer private on next major bump Anton Khirnov
2022-01-13 14:22   ` Andreas Rheinhardt
2022-01-11 20:45 ` [FFmpeg-devel] [PATCH 03/35] lavu/fifo: introduce the notion of element size Anton Khirnov
2022-01-13 16:50   ` Andreas Rheinhardt
2022-01-13 16:59   ` James Almer
2022-01-11 20:45 ` [FFmpeg-devel] [PATCH 04/35] lavu/fifo: add new functions for determinining reading/writing size Anton Khirnov
2022-01-11 20:45 ` [FFmpeg-devel] [PATCH 05/35] lavu/fifo: add a new FIFO grow function Anton Khirnov
2022-01-13 17:04   ` James Almer
2022-01-11 20:45 ` [FFmpeg-devel] [PATCH 06/35] lavu/fifo: add a new function for draining the FIFO Anton Khirnov
2022-01-11 20:45 ` [FFmpeg-devel] [PATCH 07/35] lavu/fifo: add new FIFO writing functions Anton Khirnov
2022-01-13 17:31   ` Andreas Rheinhardt
2022-01-11 20:45 ` [FFmpeg-devel] [PATCH 08/35] lavu/fifo: add new FIFO read/peek functions Anton Khirnov
2022-01-13 17:41   ` Andreas Rheinhardt
2022-01-11 20:45 ` [FFmpeg-devel] [PATCH 09/35] lavu/fifo: add a flag for automatically growing the FIFO as needed Anton Khirnov
2022-01-13 17:53   ` Andreas Rheinhardt
2022-01-11 20:45 ` [FFmpeg-devel] [PATCH 10/35] lavu/fifo: deprecate old API Anton Khirnov
2022-01-11 20:45 ` Anton Khirnov [this message]
2022-01-11 20:45 ` [FFmpeg-devel] [PATCH 12/35] lavc/avcodec: switch to new FIFO API Anton Khirnov
2022-01-13 18:21   ` Andreas Rheinhardt
2022-01-11 20:45 ` [FFmpeg-devel] [PATCH 13/35] lavc/amfenc: " Anton Khirnov
2022-01-12 14:46   ` Michael Niedermayer
2022-01-12 19:29     ` Anton Khirnov
2022-01-13 14:14       ` Michael Niedermayer
2022-01-11 20:45 ` [FFmpeg-devel] [PATCH 14/35] lavc/cuviddec: do not reallocate the fifo unnecessarily Anton Khirnov
2022-01-11 20:45 ` [FFmpeg-devel] [PATCH 15/35] lavc/cuviddec: convert to the new FIFO API Anton Khirnov
2022-01-11 20:45 ` [FFmpeg-devel] [PATCH 16/35] lavc/libvorbisenc: switch to " Anton Khirnov
2022-01-11 20:45 ` [FFmpeg-devel] [PATCH 17/35] lavc/libvpxenc: switch to the " Anton Khirnov
2022-01-12 18:15   ` James Zern
2022-01-11 20:45 ` [FFmpeg-devel] [PATCH 18/35] lavc/libvpxenc: remove unneeded context variable Anton Khirnov
2022-01-12 18:15   ` James Zern
2022-01-11 20:45 ` [FFmpeg-devel] [PATCH 19/35] lavc/nvenc: switch to the new FIFO API Anton Khirnov
2022-01-11 20:45 ` [FFmpeg-devel] [PATCH 20/35] lavc/qsvdec: " Anton Khirnov
2022-01-11 20:45 ` [FFmpeg-devel] [PATCH 21/35] lavc/qsvenc: switch to " Anton Khirnov
2022-01-11 20:45 ` [FFmpeg-devel] [PATCH 22/35] lavf/dvenc: return an error on audio/video desync Anton Khirnov
2022-01-11 20:45 ` [FFmpeg-devel] [PATCH 23/35] lavf/dvenc: switch to new FIFO API Anton Khirnov
2022-01-11 20:45 ` [FFmpeg-devel] [PATCH 24/35] lavf/mpegenc: " Anton Khirnov
2022-01-11 20:46 ` [FFmpeg-devel] [PATCH 25/35] lavf/swfenc: " Anton Khirnov
2022-01-11 20:46 ` [FFmpeg-devel] [PATCH 26/35] lavf/udp: " Anton Khirnov
2022-01-13 18:45   ` Andreas Rheinhardt
2022-01-11 20:46 ` [FFmpeg-devel] [PATCH 27/35] lavf/async: " Anton Khirnov
2022-01-11 20:46 ` [FFmpeg-devel] [PATCH 28/35] lavd/jack: switch to the " Anton Khirnov
2022-01-11 20:46 ` [FFmpeg-devel] [PATCH 29/35] lavu/audio_fifo: drop an unnecessary include Anton Khirnov
2022-01-11 20:46 ` [FFmpeg-devel] [PATCH 30/35] lavu/audio_fifo: switch to new FIFO API Anton Khirnov
2022-01-11 20:46 ` [FFmpeg-devel] [PATCH 31/35] lavu/threadmessage: " Anton Khirnov
2022-01-13 19:03   ` Andreas Rheinhardt
2022-01-11 20:46 ` [FFmpeg-devel] [PATCH 32/35] lavfi/qsvvpp: " Anton Khirnov
2022-01-11 20:46 ` [FFmpeg-devel] [PATCH 33/35] lavfi/vf_deshake_opencl: " Anton Khirnov
2022-01-11 20:46 ` [FFmpeg-devel] [PATCH 34/35] ffplay: " Anton Khirnov
2022-01-11 20:46 ` [FFmpeg-devel] [PATCH 35/35] ffmpeg: " Anton Khirnov
2022-01-13 13:59 ` [FFmpeg-devel] [PATCH 01/35] lavu/fifo: disallow overly large fifo sizes Andreas Rheinhardt
2022-01-13 14:27 ` Anton Khirnov
2022-01-13 14:38   ` Andreas Rheinhardt

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20220111204610.14262-11-anton@khirnov.net \
    --to=anton@khirnov.net \
    --cc=ffmpeg-devel@ffmpeg.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://master.gitmailbox.com/ffmpegdev/0 ffmpegdev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 ffmpegdev ffmpegdev/ https://master.gitmailbox.com/ffmpegdev \
		ffmpegdev@gitmailbox.com
	public-inbox-index ffmpegdev

Example config snippet for mirrors.


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git