mp3enc: write trailing padding

[ffmpeg] / libavformat / mvi.c

diff --git a/libavformat/mvi.c b/libavformat/mvi.c
index 4782aad47971958ab42102aff0e5d7567b8e1eae..187407492f3a6e04e81dc3483729e36c418e521f 100644 (file)
--- a/libavformat/mvi.c
+++ b/libavformat/mvi.c
@@ -19,6 +19,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <inttypes.h>
+
+#include "libavutil/channel_layout.h"
 #include "avformat.h"
 #include "internal.h"
 
@@ -36,7 +39,7 @@ typedef struct MviDemuxContext {
     int video_frame_size;
 } MviDemuxContext;
 
-static int read_header(AVFormatContext *s, AVFormatParameters *ap)
+static int read_header(AVFormatContext *s)
 {
     MviDemuxContext *mvi = s->priv_data;
     AVIOContext *pb = s->pb;
@@ -51,18 +54,18 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
     if (!vst)
         return AVERROR(ENOMEM);
 
-    vst->codec->extradata_size = 2;
-    vst->codec->extradata = av_mallocz(2 + FF_INPUT_BUFFER_PADDING_SIZE);
+    vst->codecpar->extradata_size = 2;
+    vst->codecpar->extradata = av_mallocz(2 + AV_INPUT_BUFFER_PADDING_SIZE);
 
     version                  = avio_r8(pb);
-    vst->codec->extradata[0] = avio_r8(pb);
-    vst->codec->extradata[1] = avio_r8(pb);
+    vst->codecpar->extradata[0] = avio_r8(pb);
+    vst->codecpar->extradata[1] = avio_r8(pb);
     frames_count             = avio_rl32(pb);
     msecs_per_frame          = avio_rl32(pb);
-    vst->codec->width        = avio_rl16(pb);
-    vst->codec->height       = avio_rl16(pb);
+    vst->codecpar->width        = avio_rl16(pb);
+    vst->codecpar->height       = avio_rl16(pb);
     avio_r8(pb);
-    ast->codec->sample_rate  = avio_rl16(pb);
+    ast->codecpar->sample_rate  = avio_rl16(pb);
     mvi->audio_data_size     = avio_rl32(pb);
     avio_r8(pb);
     player_version           = avio_rl32(pb);
@@ -77,21 +80,30 @@ static int read_header(AVFormatContext *s, AVFormatParameters *ap)
         return AVERROR_INVALIDDATA;
     }
 
-    avpriv_set_pts_info(ast, 64, 1, ast->codec->sample_rate);
-    ast->codec->codec_type      = AVMEDIA_TYPE_AUDIO;
-    ast->codec->codec_id        = CODEC_ID_PCM_U8;
-    ast->codec->channels        = 1;
-    ast->codec->bits_per_coded_sample = 8;
-    ast->codec->bit_rate        = ast->codec->sample_rate * 8;
+    avpriv_set_pts_info(ast, 64, 1, ast->codecpar->sample_rate);
+    ast->codecpar->codec_type      = AVMEDIA_TYPE_AUDIO;
+    ast->codecpar->codec_id        = AV_CODEC_ID_PCM_U8;
+    ast->codecpar->channels        = 1;
+    ast->codecpar->channel_layout  = AV_CH_LAYOUT_MONO;
+    ast->codecpar->bits_per_coded_sample = 8;
+    ast->codecpar->bit_rate        = ast->codecpar->sample_rate * 8;
 
     avpriv_set_pts_info(vst, 64, msecs_per_frame, 1000000);
-    vst->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-    vst->codec->codec_id   = CODEC_ID_MOTIONPIXELS;
+    vst->avg_frame_rate    = av_inv_q(vst->time_base);
+    vst->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
+    vst->codecpar->codec_id   = AV_CODEC_ID_MOTIONPIXELS;
 
-    mvi->get_int = (vst->codec->width * vst->codec->height < (1 << 16)) ? avio_rl16 : avio_rl24;
+    mvi->get_int = (vst->codecpar->width * vst->codecpar->height < (1 << 16)) ? avio_rl16 : avio_rl24;
 
     mvi->audio_frame_size   = ((uint64_t)mvi->audio_data_size << MVI_FRAC_BITS) / frames_count;
-    mvi->audio_size_counter = (ast->codec->sample_rate * 830 / mvi->audio_frame_size - 1) * mvi->audio_frame_size;
+    if (mvi->audio_frame_size <= 1 << MVI_FRAC_BITS - 1) {
+        av_log(s, AV_LOG_ERROR,
+               "Invalid audio_data_size (%"PRIu32") or frames_count (%u)\n",
+               mvi->audio_data_size, frames_count);
+        return AVERROR_INVALIDDATA;
+    }
+
+    mvi->audio_size_counter = (ast->codecpar->sample_rate * 830 / mvi->audio_frame_size - 1) * mvi->audio_frame_size;
     mvi->audio_size_left    = mvi->audio_data_size;
 
     return 0;
@@ -126,9 +138,9 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
 
 AVInputFormat ff_mvi_demuxer = {
     .name           = "mvi",
-    .long_name      = NULL_IF_CONFIG_SMALL("Motion Pixels MVI format"),
+    .long_name      = NULL_IF_CONFIG_SMALL("Motion Pixels MVI"),
     .priv_data_size = sizeof(MviDemuxContext),
     .read_header    = read_header,
     .read_packet    = read_packet,
-    .extensions = "mvi"
+    .extensions     = "mvi",
 };